PDB Short entry for 6XBZ
HEADER    TRANSFERASE                             07-JUN-20   6XBZ              
TITLE     STRUCTURE OF THE HUMAN CDK-ACTIVATING KINASE                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CDK-ACTIVATING KINASE ASSEMBLY FACTOR MAT1;                
COMPND   3 CHAIN: H;                                                            
COMPND   4 SYNONYM: CDK7/CYCLIN-H ASSEMBLY FACTOR,CYCLIN-G1-INTERACTING PROTEIN,
COMPND   5 MENAGE A TROIS,RING FINGER PROTEIN 66,RING FINGER PROTEIN MAT1,P35,  
COMPND   6 P36;                                                                 
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: CYCLIN-H;                                                  
COMPND  10 CHAIN: I;                                                            
COMPND  11 SYNONYM: MO15-ASSOCIATED PROTEIN,P34,P37;                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: CYCLIN-DEPENDENT KINASE 7;                                 
COMPND  15 CHAIN: J;                                                            
COMPND  16 SYNONYM: 39 KDA PROTEIN KINASE,P39 MO15,CDK-ACTIVATING KINASE 1,CELL 
COMPND  17 DIVISION PROTEIN KINASE 7,SERINE/THREONINE-PROTEIN KINASE 1,TFIIH    
COMPND  18 BASAL TRANSCRIPTION FACTOR COMPLEX KINASE SUBUNIT;                   
COMPND  19 EC: 2.7.11.22,2.7.11.23;                                             
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MNAT1, CAP35, MAT1, RNF66;                                     
SOURCE   6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER;                            
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: HIGH5;                                  
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: CCNH;                                                          
SOURCE  15 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE  16 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER;                            
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE  18 EXPRESSION_SYSTEM_CELL_LINE: HIGH5;                                  
SOURCE  19 MOL_ID: 3;                                                           
SOURCE  20 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  21 ORGANISM_COMMON: HUMAN;                                              
SOURCE  22 ORGANISM_TAXID: 9606;                                                
SOURCE  23 GENE: CDK7, CAK, CAK1, CDKN7, MO15, STK1;                            
SOURCE  24 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE  25 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER;                            
SOURCE  26 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE  27 EXPRESSION_SYSTEM_CELL_LINE: HIGH5                                   
KEYWDS    KINASE, TRANSCRIPTION, CELL CYCLE, COMPLEX, TRANSFERASE               
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    B.J.GREBER,J.M.PEREZ-BERTOLDI,K.LIM,A.T.IAVARONE,D.B.TOSO,E.NOGALES   
REVDAT   2   30-SEP-20 6XBZ    1       JRNL                                     
REVDAT   1   09-SEP-20 6XBZ    0                                                
JRNL        AUTH   B.J.GREBER,J.M.PEREZ-BERTOLDI,K.LIM,A.T.IAVARONE,D.B.TOSO,   
JRNL        AUTH 2 E.NOGALES                                                    
JRNL        TITL   THE CRYOELECTRON MICROSCOPY STRUCTURE OF THE HUMAN           
JRNL        TITL 2 CDK-ACTIVATING KINASE.                                       
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 117 22849 2020              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   32855301                                                     
JRNL        DOI    10.1073/PNAS.2009627117                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : RELION, SERIALEM, RELION, CTFFIND, UCSF   
REMARK   3                            CHIMERA, COOT, RELION, RELION, RELION,    
REMARK   3                            RELION, PHENIX                            
REMARK   3   RECONSTRUCTION SCHEMA  : FOURIER SPACE                             
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : 1UA2                                
REMARK   3   REFINEMENT SPACE             : REAL                                
REMARK   3   REFINEMENT PROTOCOL          : OTHER                               
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 2.800                          
REMARK   3   NUMBER OF PARTICLES               : 168906                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 6XBZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000249908.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : HUMAN CDK-ACTIVATING KINASE       
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 0.20                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.90                              
REMARK 245   SAMPLE DETAILS                 : RECOMBINANTLY EXPRESSED AS A      
REMARK 245  TRIMERIC COMPLEX IN INSECT CELLS                                    
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : 4286                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TALOS ARCTICA              
REMARK 245   DETECTOR TYPE                     : GATAN K3 (6K X 4K)             
REMARK 245   MINIMUM DEFOCUS (NM)              : 300.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 2500.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 69.00                          
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
REMARK 245   CALIBRATED MAGNIFICATION          : 72886                          
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 200                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, J                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET H   -18                                                      
REMARK 465     GLY H   -17                                                      
REMARK 465     SER H   -16                                                      
REMARK 465     SER H   -15                                                      
REMARK 465     HIS H   -14                                                      
REMARK 465     HIS H   -13                                                      
REMARK 465     HIS H   -12                                                      
REMARK 465     HIS H   -11                                                      
REMARK 465     HIS H   -10                                                      
REMARK 465     HIS H    -9                                                      
REMARK 465     GLU H    -8                                                      
REMARK 465     ASN H    -7                                                      
REMARK 465     LEU H    -6                                                      
REMARK 465     TYR H    -5                                                      
REMARK 465     PHE H    -4                                                      
REMARK 465     GLN H    -3                                                      
REMARK 465     SER H    -2                                                      
REMARK 465     ASN H    -1                                                      
REMARK 465     ALA H     0                                                      
REMARK 465     MET H     1                                                      
REMARK 465     ASP H     2                                                      
REMARK 465     ASP H     3                                                      
REMARK 465     GLN H     4                                                      
REMARK 465     GLY H     5                                                      
REMARK 465     CYS H     6                                                      
REMARK 465     PRO H     7                                                      
REMARK 465     ARG H     8                                                      
REMARK 465     CYS H     9                                                      
REMARK 465     LYS H    10                                                      
REMARK 465     THR H    11                                                      
REMARK 465     THR H    12                                                      
REMARK 465     LYS H    13                                                      
REMARK 465     TYR H    14                                                      
REMARK 465     ARG H    15                                                      
REMARK 465     ASN H    16                                                      
REMARK 465     PRO H    17                                                      
REMARK 465     SER H    18                                                      
REMARK 465     LEU H    19                                                      
REMARK 465     LYS H    20                                                      
REMARK 465     LEU H    21                                                      
REMARK 465     MET H    22                                                      
REMARK 465     VAL H    23                                                      
REMARK 465     ASN H    24                                                      
REMARK 465     VAL H    25                                                      
REMARK 465     CYS H    26                                                      
REMARK 465     GLY H    27                                                      
REMARK 465     HIS H    28                                                      
REMARK 465     THR H    29                                                      
REMARK 465     LEU H    30                                                      
REMARK 465     CYS H    31                                                      
REMARK 465     GLU H    32                                                      
REMARK 465     SER H    33                                                      
REMARK 465     CYS H    34                                                      
REMARK 465     VAL H    35                                                      
REMARK 465     ASP H    36                                                      
REMARK 465     LEU H    37                                                      
REMARK 465     LEU H    38                                                      
REMARK 465     PHE H    39                                                      
REMARK 465     VAL H    40                                                      
REMARK 465     ARG H    41                                                      
REMARK 465     GLY H    42                                                      
REMARK 465     ALA H    43                                                      
REMARK 465     GLY H    44                                                      
REMARK 465     ASN H    45                                                      
REMARK 465     CYS H    46                                                      
REMARK 465     PRO H    47                                                      
REMARK 465     GLU H    48                                                      
REMARK 465     CYS H    49                                                      
REMARK 465     GLY H    50                                                      
REMARK 465     THR H    51                                                      
REMARK 465     PRO H    52                                                      
REMARK 465     LEU H    53                                                      
REMARK 465     ARG H    54                                                      
REMARK 465     LYS H    55                                                      
REMARK 465     SER H    56                                                      
REMARK 465     ASN H    57                                                      
REMARK 465     PHE H    58                                                      
REMARK 465     ARG H    59                                                      
REMARK 465     VAL H    60                                                      
REMARK 465     GLN H    61                                                      
REMARK 465     LEU H    62                                                      
REMARK 465     PHE H    63                                                      
REMARK 465     GLU H    64                                                      
REMARK 465     ASP H    65                                                      
REMARK 465     PRO H    66                                                      
REMARK 465     THR H    67                                                      
REMARK 465     VAL H    68                                                      
REMARK 465     ASP H    69                                                      
REMARK 465     LYS H    70                                                      
REMARK 465     GLU H    71                                                      
REMARK 465     VAL H    72                                                      
REMARK 465     GLU H    73                                                      
REMARK 465     ILE H    74                                                      
REMARK 465     ARG H    75                                                      
REMARK 465     LYS H    76                                                      
REMARK 465     LYS H    77                                                      
REMARK 465     VAL H    78                                                      
REMARK 465     LEU H    79                                                      
REMARK 465     LYS H    80                                                      
REMARK 465     ILE H    81                                                      
REMARK 465     TYR H    82                                                      
REMARK 465     ASN H    83                                                      
REMARK 465     LYS H    84                                                      
REMARK 465     ARG H    85                                                      
REMARK 465     GLU H    86                                                      
REMARK 465     GLU H    87                                                      
REMARK 465     ASP H    88                                                      
REMARK 465     PHE H    89                                                      
REMARK 465     PRO H    90                                                      
REMARK 465     SER H    91                                                      
REMARK 465     LEU H    92                                                      
REMARK 465     ARG H    93                                                      
REMARK 465     GLU H    94                                                      
REMARK 465     TYR H    95                                                      
REMARK 465     ASN H    96                                                      
REMARK 465     ASP H    97                                                      
REMARK 465     PHE H    98                                                      
REMARK 465     LEU H    99                                                      
REMARK 465     GLU H   100                                                      
REMARK 465     GLU H   101                                                      
REMARK 465     VAL H   102                                                      
REMARK 465     GLU H   103                                                      
REMARK 465     GLU H   104                                                      
REMARK 465     ILE H   105                                                      
REMARK 465     VAL H   106                                                      
REMARK 465     PHE H   107                                                      
REMARK 465     ASN H   108                                                      
REMARK 465     LEU H   109                                                      
REMARK 465     THR H   110                                                      
REMARK 465     ASN H   111                                                      
REMARK 465     ASN H   112                                                      
REMARK 465     VAL H   113                                                      
REMARK 465     ASP H   114                                                      
REMARK 465     LEU H   115                                                      
REMARK 465     ASP H   116                                                      
REMARK 465     ASN H   117                                                      
REMARK 465     THR H   118                                                      
REMARK 465     LYS H   119                                                      
REMARK 465     LYS H   120                                                      
REMARK 465     LYS H   121                                                      
REMARK 465     MET H   122                                                      
REMARK 465     GLU H   123                                                      
REMARK 465     ILE H   124                                                      
REMARK 465     TYR H   125                                                      
REMARK 465     GLN H   126                                                      
REMARK 465     LYS H   127                                                      
REMARK 465     GLU H   128                                                      
REMARK 465     ASN H   129                                                      
REMARK 465     LYS H   130                                                      
REMARK 465     ASP H   131                                                      
REMARK 465     VAL H   132                                                      
REMARK 465     ILE H   133                                                      
REMARK 465     GLN H   134                                                      
REMARK 465     LYS H   135                                                      
REMARK 465     ASN H   136                                                      
REMARK 465     LYS H   137                                                      
REMARK 465     LEU H   138                                                      
REMARK 465     LYS H   139                                                      
REMARK 465     LEU H   140                                                      
REMARK 465     THR H   141                                                      
REMARK 465     ARG H   142                                                      
REMARK 465     GLU H   143                                                      
REMARK 465     GLN H   144                                                      
REMARK 465     GLU H   145                                                      
REMARK 465     GLU H   146                                                      
REMARK 465     LEU H   147                                                      
REMARK 465     GLU H   148                                                      
REMARK 465     GLU H   149                                                      
REMARK 465     ALA H   150                                                      
REMARK 465     LEU H   151                                                      
REMARK 465     GLU H   152                                                      
REMARK 465     VAL H   153                                                      
REMARK 465     GLU H   154                                                      
REMARK 465     ARG H   155                                                      
REMARK 465     GLN H   156                                                      
REMARK 465     GLU H   157                                                      
REMARK 465     ASN H   158                                                      
REMARK 465     GLU H   159                                                      
REMARK 465     GLN H   160                                                      
REMARK 465     ARG H   161                                                      
REMARK 465     ARG H   162                                                      
REMARK 465     LEU H   163                                                      
REMARK 465     PHE H   164                                                      
REMARK 465     ILE H   165                                                      
REMARK 465     GLN H   166                                                      
REMARK 465     LYS H   167                                                      
REMARK 465     GLU H   168                                                      
REMARK 465     GLU H   169                                                      
REMARK 465     GLN H   170                                                      
REMARK 465     LEU H   171                                                      
REMARK 465     GLN H   172                                                      
REMARK 465     GLN H   173                                                      
REMARK 465     ILE H   174                                                      
REMARK 465     LEU H   175                                                      
REMARK 465     LYS H   176                                                      
REMARK 465     ARG H   177                                                      
REMARK 465     LYS H   178                                                      
REMARK 465     ASN H   179                                                      
REMARK 465     LYS H   180                                                      
REMARK 465     GLN H   181                                                      
REMARK 465     ALA H   182                                                      
REMARK 465     PHE H   183                                                      
REMARK 465     LEU H   184                                                      
REMARK 465     ASP H   185                                                      
REMARK 465     GLU H   186                                                      
REMARK 465     LEU H   187                                                      
REMARK 465     GLU H   188                                                      
REMARK 465     SER H   189                                                      
REMARK 465     SER H   190                                                      
REMARK 465     ASP H   191                                                      
REMARK 465     LEU H   192                                                      
REMARK 465     PRO H   193                                                      
REMARK 465     VAL H   194                                                      
REMARK 465     ALA H   195                                                      
REMARK 465     LEU H   196                                                      
REMARK 465     LEU H   197                                                      
REMARK 465     LEU H   198                                                      
REMARK 465     ALA H   199                                                      
REMARK 465     GLN H   200                                                      
REMARK 465     HIS H   201                                                      
REMARK 465     LYS H   202                                                      
REMARK 465     ASP H   203                                                      
REMARK 465     ARG H   204                                                      
REMARK 465     SER H   205                                                      
REMARK 465     THR H   206                                                      
REMARK 465     GLN H   207                                                      
REMARK 465     LEU H   208                                                      
REMARK 465     GLU H   209                                                      
REMARK 465     MET H   210                                                      
REMARK 465     GLN H   211                                                      
REMARK 465     LEU H   212                                                      
REMARK 465     GLU H   213                                                      
REMARK 465     LYS H   214                                                      
REMARK 465     PRO H   215                                                      
REMARK 465     LYS H   216                                                      
REMARK 465     PRO H   217                                                      
REMARK 465     VAL H   218                                                      
REMARK 465     LYS H   219                                                      
REMARK 465     PRO H   220                                                      
REMARK 465     VAL H   221                                                      
REMARK 465     THR H   222                                                      
REMARK 465     PHE H   223                                                      
REMARK 465     SER H   224                                                      
REMARK 465     THR H   225                                                      
REMARK 465     GLY H   226                                                      
REMARK 465     ILE H   227                                                      
REMARK 465     LYS H   228                                                      
REMARK 465     MET H   229                                                      
REMARK 465     GLY H   230                                                      
REMARK 465     GLN H   231                                                      
REMARK 465     HIS H   232                                                      
REMARK 465     ILE H   233                                                      
REMARK 465     SER H   234                                                      
REMARK 465     LEU H   235                                                      
REMARK 465     ALA H   236                                                      
REMARK 465     PRO H   237                                                      
REMARK 465     ILE H   238                                                      
REMARK 465     HIS H   239                                                      
REMARK 465     LYS H   240                                                      
REMARK 465     LEU H   241                                                      
REMARK 465     GLU H   242                                                      
REMARK 465     GLU H   243                                                      
REMARK 465     SER H   309                                                      
REMARK 465     LYS I    39                                                      
REMARK 465     VAL I    40                                                      
REMARK 465     LEU I    41                                                      
REMARK 465     LEU I   285                                                      
REMARK 465     ALA I   286                                                      
REMARK 465     LEU I   287                                                      
REMARK 465     ASN I   288                                                      
REMARK 465     VAL I   289                                                      
REMARK 465     ILE I   290                                                      
REMARK 465     THR I   291                                                      
REMARK 465     LYS I   292                                                      
REMARK 465     LYS I   293                                                      
REMARK 465     ARG I   294                                                      
REMARK 465     LYS I   295                                                      
REMARK 465     GLY I   296                                                      
REMARK 465     TYR I   297                                                      
REMARK 465     GLU I   298                                                      
REMARK 465     ASP I   299                                                      
REMARK 465     ASP I   300                                                      
REMARK 465     ASP I   301                                                      
REMARK 465     TYR I   302                                                      
REMARK 465     VAL I   303                                                      
REMARK 465     SER I   304                                                      
REMARK 465     LYS I   305                                                      
REMARK 465     LYS I   306                                                      
REMARK 465     SER I   307                                                      
REMARK 465     LYS I   308                                                      
REMARK 465     HIS I   309                                                      
REMARK 465     GLU I   310                                                      
REMARK 465     GLU I   311                                                      
REMARK 465     GLU I   312                                                      
REMARK 465     GLU I   313                                                      
REMARK 465     TRP I   314                                                      
REMARK 465     THR I   315                                                      
REMARK 465     ASP I   316                                                      
REMARK 465     ASP I   317                                                      
REMARK 465     ASP I   318                                                      
REMARK 465     LEU I   319                                                      
REMARK 465     VAL I   320                                                      
REMARK 465     GLU I   321                                                      
REMARK 465     SER I   322                                                      
REMARK 465     LEU I   323                                                      
REMARK 465     MET J   -44                                                      
REMARK 465     ALA J   -43                                                      
REMARK 465     SER J   -42                                                      
REMARK 465     TRP J   -41                                                      
REMARK 465     SER J   -40                                                      
REMARK 465     HIS J   -39                                                      
REMARK 465     PRO J   -38                                                      
REMARK 465     GLN J   -37                                                      
REMARK 465     PHE J   -36                                                      
REMARK 465     GLU J   -35                                                      
REMARK 465     LYS J   -34                                                      
REMARK 465     GLY J   -33                                                      
REMARK 465     GLY J   -32                                                      
REMARK 465     GLY J   -31                                                      
REMARK 465     SER J   -30                                                      
REMARK 465     GLY J   -29                                                      
REMARK 465     GLY J   -28                                                      
REMARK 465     GLY J   -27                                                      
REMARK 465     SER J   -26                                                      
REMARK 465     GLY J   -25                                                      
REMARK 465     GLY J   -24                                                      
REMARK 465     GLY J   -23                                                      
REMARK 465     SER J   -22                                                      
REMARK 465     TRP J   -21                                                      
REMARK 465     SER J   -20                                                      
REMARK 465     HIS J   -19                                                      
REMARK 465     PRO J   -18                                                      
REMARK 465     GLN J   -17                                                      
REMARK 465     PHE J   -16                                                      
REMARK 465     GLU J   -15                                                      
REMARK 465     LYS J   -14                                                      
REMARK 465     SER J   -13                                                      
REMARK 465     GLY J   -12                                                      
REMARK 465     GLY J   -11                                                      
REMARK 465     GLY J   -10                                                      
REMARK 465     SER J    -9                                                      
REMARK 465     GLU J    -8                                                      
REMARK 465     ASN J    -7                                                      
REMARK 465     LEU J    -6                                                      
REMARK 465     TYR J    -5                                                      
REMARK 465     PHE J    -4                                                      
REMARK 465     GLN J    -3                                                      
REMARK 465     SER J    -2                                                      
REMARK 465     ASN J    -1                                                      
REMARK 465     ALA J     0                                                      
REMARK 465     MET J     1                                                      
REMARK 465     ALA J     2                                                      
REMARK 465     LEU J     3                                                      
REMARK 465     ASP J     4                                                      
REMARK 465     VAL J     5                                                      
REMARK 465     LYS J     6                                                      
REMARK 465     SER J     7                                                      
REMARK 465     ARG J     8                                                      
REMARK 465     ALA J     9                                                      
REMARK 465     GLY J    46                                                      
REMARK 465     HIS J    47                                                      
REMARK 465     ARG J    48                                                      
REMARK 465     SER J    49                                                      
REMARK 465     GLU J    50                                                      
REMARK 465     PRO J   313                                                      
REMARK 465     VAL J   314                                                      
REMARK 465     GLU J   315                                                      
REMARK 465     THR J   316                                                      
REMARK 465     LEU J   317                                                      
REMARK 465     LYS J   318                                                      
REMARK 465     GLU J   319                                                      
REMARK 465     GLN J   320                                                      
REMARK 465     SER J   321                                                      
REMARK 465     ASN J   322                                                      
REMARK 465     PRO J   323                                                      
REMARK 465     ALA J   324                                                      
REMARK 465     LEU J   325                                                      
REMARK 465     ALA J   326                                                      
REMARK 465     ILE J   327                                                      
REMARK 465     LYS J   328                                                      
REMARK 465     ARG J   329                                                      
REMARK 465     LYS J   330                                                      
REMARK 465     ARG J   331                                                      
REMARK 465     THR J   332                                                      
REMARK 465     GLU J   333                                                      
REMARK 465     ALA J   334                                                      
REMARK 465     LEU J   335                                                      
REMARK 465     GLU J   336                                                      
REMARK 465     GLN J   337                                                      
REMARK 465     GLY J   338                                                      
REMARK 465     GLY J   339                                                      
REMARK 465     LEU J   340                                                      
REMARK 465     PRO J   341                                                      
REMARK 465     LYS J   342                                                      
REMARK 465     LYS J   343                                                      
REMARK 465     LEU J   344                                                      
REMARK 465     ILE J   345                                                      
REMARK 465     PHE J   346                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OH   TYR I    86     O    LEU I   158              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER H 289       -7.28     67.94                                   
REMARK 500    PHE H 305       47.14    -93.75                                   
REMARK 500    TRP I  11       56.28   -100.28                                   
REMARK 500    GLU I 117       37.86    -94.96                                   
REMARK 500    ASN I 183       73.54     58.07                                   
REMARK 500    SER I 235       -7.30     66.51                                   
REMARK 500    ARG I 266     -168.84    -76.36                                   
REMARK 500    PHE J  17       77.27   -101.28                                   
REMARK 500    ASN J  35       41.96     35.61                                   
REMARK 500    GLU J 234       -6.22     72.31                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG J 401  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 AGS J 402   O2G                                                    
REMARK 620 2 AGS J 402   O3B  73.8                                              
REMARK 620 3 AGS J 402   O2A 121.1  71.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG J 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue AGS J 402                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-22123   RELATED DB: EMDB                             
REMARK 900 STRUCTURE OF THE HUMAN CDK-ACTIVATING KINASE                         
DBREF  6XBZ H    1   309  UNP    P51948   MAT1_HUMAN       1    309             
DBREF  6XBZ I    1   323  UNP    P51946   CCNH_HUMAN       1    323             
DBREF  6XBZ J    1   346  UNP    P50613   CDK7_HUMAN       1    346             
SEQADV 6XBZ MET H  -18  UNP  P51948              INITIATING METHIONINE          
SEQADV 6XBZ GLY H  -17  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ SER H  -16  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ SER H  -15  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H  -14  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H  -13  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H  -12  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H  -11  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H  -10  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ HIS H   -9  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ GLU H   -8  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ ASN H   -7  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ LEU H   -6  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ TYR H   -5  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ PHE H   -4  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ GLN H   -3  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ SER H   -2  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ ASN H   -1  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ ALA H    0  UNP  P51948              EXPRESSION TAG                 
SEQADV 6XBZ MET J  -44  UNP  P50613              INITIATING METHIONINE          
SEQADV 6XBZ ALA J  -43  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -42  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ TRP J  -41  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -40  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ HIS J  -39  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ PRO J  -38  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLN J  -37  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ PHE J  -36  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLU J  -35  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ LYS J  -34  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -33  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -32  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -31  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -30  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -29  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -28  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -27  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -26  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -25  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -24  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -23  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -22  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ TRP J  -21  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -20  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ HIS J  -19  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ PRO J  -18  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLN J  -17  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ PHE J  -16  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLU J  -15  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ LYS J  -14  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J  -13  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -12  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -11  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLY J  -10  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J   -9  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLU J   -8  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ ASN J   -7  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ LEU J   -6  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ TYR J   -5  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ PHE J   -4  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ GLN J   -3  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ SER J   -2  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ ASN J   -1  UNP  P50613              EXPRESSION TAG                 
SEQADV 6XBZ ALA J    0  UNP  P50613              EXPRESSION TAG                 
SEQRES   1 H  328  MET GLY SER SER HIS HIS HIS HIS HIS HIS GLU ASN LEU          
SEQRES   2 H  328  TYR PHE GLN SER ASN ALA MET ASP ASP GLN GLY CYS PRO          
SEQRES   3 H  328  ARG CYS LYS THR THR LYS TYR ARG ASN PRO SER LEU LYS          
SEQRES   4 H  328  LEU MET VAL ASN VAL CYS GLY HIS THR LEU CYS GLU SER          
SEQRES   5 H  328  CYS VAL ASP LEU LEU PHE VAL ARG GLY ALA GLY ASN CYS          
SEQRES   6 H  328  PRO GLU CYS GLY THR PRO LEU ARG LYS SER ASN PHE ARG          
SEQRES   7 H  328  VAL GLN LEU PHE GLU ASP PRO THR VAL ASP LYS GLU VAL          
SEQRES   8 H  328  GLU ILE ARG LYS LYS VAL LEU LYS ILE TYR ASN LYS ARG          
SEQRES   9 H  328  GLU GLU ASP PHE PRO SER LEU ARG GLU TYR ASN ASP PHE          
SEQRES  10 H  328  LEU GLU GLU VAL GLU GLU ILE VAL PHE ASN LEU THR ASN          
SEQRES  11 H  328  ASN VAL ASP LEU ASP ASN THR LYS LYS LYS MET GLU ILE          
SEQRES  12 H  328  TYR GLN LYS GLU ASN LYS ASP VAL ILE GLN LYS ASN LYS          
SEQRES  13 H  328  LEU LYS LEU THR ARG GLU GLN GLU GLU LEU GLU GLU ALA          
SEQRES  14 H  328  LEU GLU VAL GLU ARG GLN GLU ASN GLU GLN ARG ARG LEU          
SEQRES  15 H  328  PHE ILE GLN LYS GLU GLU GLN LEU GLN GLN ILE LEU LYS          
SEQRES  16 H  328  ARG LYS ASN LYS GLN ALA PHE LEU ASP GLU LEU GLU SER          
SEQRES  17 H  328  SER ASP LEU PRO VAL ALA LEU LEU LEU ALA GLN HIS LYS          
SEQRES  18 H  328  ASP ARG SER THR GLN LEU GLU MET GLN LEU GLU LYS PRO          
SEQRES  19 H  328  LYS PRO VAL LYS PRO VAL THR PHE SER THR GLY ILE LYS          
SEQRES  20 H  328  MET GLY GLN HIS ILE SER LEU ALA PRO ILE HIS LYS LEU          
SEQRES  21 H  328  GLU GLU ALA LEU TYR GLU TYR GLN PRO LEU GLN ILE GLU          
SEQRES  22 H  328  THR TYR GLY PRO HIS VAL PRO GLU LEU GLU MET LEU GLY          
SEQRES  23 H  328  ARG LEU GLY TYR LEU ASN HIS VAL ARG ALA ALA SER PRO          
SEQRES  24 H  328  GLN ASP LEU ALA GLY GLY TYR THR SER SER LEU ALA CYS          
SEQRES  25 H  328  HIS ARG ALA LEU GLN ASP ALA PHE SER GLY LEU PHE TRP          
SEQRES  26 H  328  GLN PRO SER                                                  
SEQRES   1 I  323  MET TYR HIS ASN SER SER GLN LYS ARG HIS TRP THR PHE          
SEQRES   2 I  323  SER SER GLU GLU GLN LEU ALA ARG LEU ARG ALA ASP ALA          
SEQRES   3 I  323  ASN ARG LYS PHE ARG CYS LYS ALA VAL ALA ASN GLY LYS          
SEQRES   4 I  323  VAL LEU PRO ASN ASP PRO VAL PHE LEU GLU PRO HIS GLU          
SEQRES   5 I  323  GLU MET THR LEU CYS LYS TYR TYR GLU LYS ARG LEU LEU          
SEQRES   6 I  323  GLU PHE CYS SER VAL PHE LYS PRO ALA MET PRO ARG SER          
SEQRES   7 I  323  VAL VAL GLY THR ALA CYS MET TYR PHE LYS ARG PHE TYR          
SEQRES   8 I  323  LEU ASN ASN SER VAL MET GLU TYR HIS PRO ARG ILE ILE          
SEQRES   9 I  323  MET LEU THR CYS ALA PHE LEU ALA CYS LYS VAL ASP GLU          
SEQRES  10 I  323  PHE ASN VAL SER SER PRO GLN PHE VAL GLY ASN LEU ARG          
SEQRES  11 I  323  GLU SER PRO LEU GLY GLN GLU LYS ALA LEU GLU GLN ILE          
SEQRES  12 I  323  LEU GLU TYR GLU LEU LEU LEU ILE GLN GLN LEU ASN PHE          
SEQRES  13 I  323  HIS LEU ILE VAL HIS ASN PRO TYR ARG PRO PHE GLU GLY          
SEQRES  14 I  323  PHE LEU ILE ASP LEU LYS THR ARG TYR PRO ILE LEU GLU          
SEQRES  15 I  323  ASN PRO GLU ILE LEU ARG LYS THR ALA ASP ASP PHE LEU          
SEQRES  16 I  323  ASN ARG ILE ALA LEU THR ASP ALA TYR LEU LEU TYR THR          
SEQRES  17 I  323  PRO SER GLN ILE ALA LEU THR ALA ILE LEU SER SER ALA          
SEQRES  18 I  323  SER ARG ALA GLY ILE THR MET GLU SER TYR LEU SER GLU          
SEQRES  19 I  323  SER LEU MET LEU LYS GLU ASN ARG THR CYS LEU SER GLN          
SEQRES  20 I  323  LEU LEU ASP ILE MET LYS SER MET ARG ASN LEU VAL LYS          
SEQRES  21 I  323  LYS TYR GLU PRO PRO ARG SER GLU GLU VAL ALA VAL LEU          
SEQRES  22 I  323  LYS GLN LYS LEU GLU ARG CYS HIS SER ALA GLU LEU ALA          
SEQRES  23 I  323  LEU ASN VAL ILE THR LYS LYS ARG LYS GLY TYR GLU ASP          
SEQRES  24 I  323  ASP ASP TYR VAL SER LYS LYS SER LYS HIS GLU GLU GLU          
SEQRES  25 I  323  GLU TRP THR ASP ASP ASP LEU VAL GLU SER LEU                  
SEQRES   1 J  391  MET ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY GLY          
SEQRES   2 J  391  GLY SER GLY GLY GLY SER GLY GLY GLY SER TRP SER HIS          
SEQRES   3 J  391  PRO GLN PHE GLU LYS SER GLY GLY GLY SER GLU ASN LEU          
SEQRES   4 J  391  TYR PHE GLN SER ASN ALA MET ALA LEU ASP VAL LYS SER          
SEQRES   5 J  391  ARG ALA LYS ARG TYR GLU LYS LEU ASP PHE LEU GLY GLU          
SEQRES   6 J  391  GLY GLN PHE ALA THR VAL TYR LYS ALA ARG ASP LYS ASN          
SEQRES   7 J  391  THR ASN GLN ILE VAL ALA ILE LYS LYS ILE LYS LEU GLY          
SEQRES   8 J  391  HIS ARG SER GLU ALA LYS ASP GLY ILE ASN ARG THR ALA          
SEQRES   9 J  391  LEU ARG GLU ILE LYS LEU LEU GLN GLU LEU SER HIS PRO          
SEQRES  10 J  391  ASN ILE ILE GLY LEU LEU ASP ALA PHE GLY HIS LYS SER          
SEQRES  11 J  391  ASN ILE SER LEU VAL PHE ASP PHE MET GLU THR ASP LEU          
SEQRES  12 J  391  GLU VAL ILE ILE LYS ASP ASN SER LEU VAL LEU THR PRO          
SEQRES  13 J  391  SER HIS ILE LYS ALA TYR MET LEU MET THR LEU GLN GLY          
SEQRES  14 J  391  LEU GLU TYR LEU HIS GLN HIS TRP ILE LEU HIS ARG ASP          
SEQRES  15 J  391  LEU LYS PRO ASN ASN LEU LEU LEU ASP GLU ASN GLY VAL          
SEQRES  16 J  391  LEU LYS LEU ALA ASP PHE GLY LEU ALA LYS SER PHE GLY          
SEQRES  17 J  391  SEP PRO ASN ARG ALA TYR THR HIS GLN VAL VAL THR ARG          
SEQRES  18 J  391  TRP TYR ARG ALA PRO GLU LEU LEU PHE GLY ALA ARG MET          
SEQRES  19 J  391  TYR GLY VAL GLY VAL ASP MET TRP ALA VAL GLY CYS ILE          
SEQRES  20 J  391  LEU ALA GLU LEU LEU LEU ARG VAL PRO PHE LEU PRO GLY          
SEQRES  21 J  391  ASP SER ASP LEU ASP GLN LEU THR ARG ILE PHE GLU THR          
SEQRES  22 J  391  LEU GLY THR PRO THR GLU GLU GLN TRP PRO ASP MET CYS          
SEQRES  23 J  391  SER LEU PRO ASP TYR VAL THR PHE LYS SER PHE PRO GLY          
SEQRES  24 J  391  ILE PRO LEU HIS HIS ILE PHE SER ALA ALA GLY ASP ASP          
SEQRES  25 J  391  LEU LEU ASP LEU ILE GLN GLY LEU PHE LEU PHE ASN PRO          
SEQRES  26 J  391  CYS ALA ARG ILE THR ALA THR GLN ALA LEU LYS MET LYS          
SEQRES  27 J  391  TYR PHE SER ASN ARG PRO GLY PRO THR PRO GLY CYS GLN          
SEQRES  28 J  391  LEU PRO ARG PRO ASN CYS PRO VAL GLU THR LEU LYS GLU          
SEQRES  29 J  391  GLN SER ASN PRO ALA LEU ALA ILE LYS ARG LYS ARG THR          
SEQRES  30 J  391  GLU ALA LEU GLU GLN GLY GLY LEU PRO LYS LYS LEU ILE          
SEQRES  31 J  391  PHE                                                          
MODRES 6XBZ SEP J  164  SER  MODIFIED RESIDUE                                   
HET    SEP  J 164      10                                                       
HET     MG  J 401       1                                                       
HET    AGS  J 402      31                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER                       
HETSYN     SEP PHOSPHONOSERINE                                                  
HETSYN     AGS ATP-GAMMA-S; ADENOSINE 5'-(3-THIOTRIPHOSPHATE);                  
HETSYN   2 AGS  ADENOSINE 5'-(GAMMA-THIOTRIPHOSPHATE); ADENOSINE-5'-            
HETSYN   3 AGS  DIPHOSPHATE MONOTHIOPHOSPHATE                                   
FORMUL   3  SEP    C3 H8 N O6 P                                                 
FORMUL   4   MG    MG 2+                                                        
FORMUL   5  AGS    C10 H16 N5 O12 P3 S                                          
HELIX    1 AA1 LEU H  263  GLY H  267  5                                   5    
HELIX    2 AA2 GLY H  270  VAL H  275  5                                   6    
HELIX    3 AA3 SER H  279  GLY H  285  1                                   7    
HELIX    4 AA4 SER H  289  PHE H  301  1                                  13    
HELIX    5 AA5 MET I    1  ASN I    4  5                                   4    
HELIX    6 AA6 SER I    5  HIS I   10  1                                   6    
HELIX    7 AA7 SER I   15  ASN I   37  1                                  23    
HELIX    8 AA8 GLU I   49  PHE I   71  1                                  23    
HELIX    9 AA9 PRO I   76  ASN I   94  1                                  19    
HELIX   10 AB1 HIS I  100  ASP I  116  1                                  17    
HELIX   11 AB2 SER I  121  ASN I  128  1                                   8    
HELIX   12 AB3 SER I  132  LEU I  154  1                                  23    
HELIX   13 AB4 PRO I  163  TYR I  178  1                                  16    
HELIX   14 AB5 GLU I  185  THR I  201  1                                  17    
HELIX   15 AB6 ASP I  202  LEU I  206  5                                   5    
HELIX   16 AB7 THR I  208  ALA I  224  1                                  17    
HELIX   17 AB8 MET I  228  GLU I  234  1                                   7    
HELIX   18 AB9 ASN I  241  LYS I  261  1                                  21    
HELIX   19 AC1 SER I  267  ALA I  283  1                                  17    
HELIX   20 AC2 ASN J   56  GLN J   67  1                                  12    
HELIX   21 AC3 LEU J   98  ASP J  104  1                                   7    
HELIX   22 AC4 THR J  110  HIS J  131  1                                  22    
HELIX   23 AC5 THR J  175  ARG J  179  5                                   5    
HELIX   24 AC6 ALA J  180  PHE J  185  1                                   6    
HELIX   25 AC7 VAL J  192  ARG J  209  1                                  18    
HELIX   26 AC8 SER J  217  GLY J  230  1                                  14    
HELIX   27 AC9 ASP J  239  LEU J  243  5                                   5    
HELIX   28 AD1 PRO J  256  PHE J  261  1                                   6    
HELIX   29 AD2 GLY J  265  PHE J  276  1                                  12    
HELIX   30 AD3 THR J  285  LYS J  291  1                                   7    
HELIX   31 AD4 MET J  292  ASN J  297  1                                   6    
SHEET    1 AA1 5 TYR J  12  GLY J  21  0                                        
SHEET    2 AA1 5 ALA J  24  ASP J  31 -1  O  LYS J  28   N  LEU J  15           
SHEET    3 AA1 5 ILE J  37  ILE J  43 -1  O  ILE J  40   N  TYR J  27           
SHEET    4 AA1 5 ASN J  86  ASP J  92 -1  O  PHE J  91   N  ALA J  39           
SHEET    5 AA1 5 LEU J  77  HIS J  83 -1  N  PHE J  81   O  SER J  88           
SHEET    1 AA2 3 THR J  96  ASP J  97  0                                        
SHEET    2 AA2 3 LEU J 143  LEU J 145 -1  O  LEU J 145   N  THR J  96           
SHEET    3 AA2 3 LEU J 151  LEU J 153 -1  O  LYS J 152   N  LEU J 144           
SHEET    1 AA3 2 ILE J 133  HIS J 135  0                                        
SHEET    2 AA3 2 ALA J 159  SER J 161 -1  O  LYS J 160   N  LEU J 134           
LINK         C   GLY J 163                 N   SEP J 164     1555   1555  1.33  
LINK         C   SEP J 164                 N   PRO J 165     1555   1555  1.34  
LINK        MG    MG J 401                 O2G AGS J 402     1555   1555  2.16  
LINK        MG    MG J 401                 O3B AGS J 402     1555   1555  2.05  
LINK        MG    MG J 401                 O2A AGS J 402     1555   1555  2.11  
SITE     1 AC1  1 AGS J 402                                                     
SITE     1 AC2 11 LEU J  18  GLU J  20  GLY J  21  GLN J  22                    
SITE     2 AC2 11 VAL J  26  ALA J  39  ASP J  92  MET J  94                    
SITE     3 AC2 11 LEU J 144  ASP J 155   MG J 401                               
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1                      
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000