PDB Short entry for 3MI9
HEADER    PROTEIN BINDING                         09-APR-10   3MI9              
TITLE     CRYSTAL STRUCTURE OF HIV-1 TAT COMPLEXED WITH HUMAN P-TEFB            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELL DIVISION PROTEIN KINASE 9;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1-345, PROTEIN KINASE DOMAIN;                 
COMPND   5 SYNONYM: CYCLIN-DEPENDENT KINASE 9, SERINE/THREONINE-PROTEIN KINASE  
COMPND   6 PITALRE, CELL DIVISION CYCLE 2-LIKE PROTEIN KINASE 4, C-2K;          
COMPND   7 EC: 2.7.11.22, 2.7.11.23;                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: CYCLIN-T1;                                                 
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: UNP RESIDUES 1-266;                                        
COMPND  13 SYNONYM: CYCLIN-T, CYCT1;                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: PROTEIN TAT;                                               
COMPND  17 CHAIN: C;                                                            
COMPND  18 SYNONYM: TRANSACTIVATING REGULATORY PROTEIN;                         
COMPND  19 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: CDC2L4, CDK9;                                                  
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: BL21 INSECT CELLS;                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULO VIRUS;                         
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PENTR/SD/D-TOPO VECTOR (INVITROGEN        
SOURCE  12 K2420);                                                              
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 GENE: CCNT1, CYCLIN T1;                                              
SOURCE  18 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  19 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  20 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE  21 EXPRESSION_SYSTEM_CELL_LINE: BL21 INSECT CELLS;                      
SOURCE  22 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULO VIRUS;                         
SOURCE  23 EXPRESSION_SYSTEM_PLASMID: PENTR/SD/D-TOPO VECTOR (INVITROGEN        
SOURCE  24 K2420);                                                              
SOURCE  25 MOL_ID: 3;                                                           
SOURCE  26 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1;            
SOURCE  27 ORGANISM_COMMON: HIV-1;                                              
SOURCE  28 ORGANISM_TAXID: 11706;                                               
SOURCE  29 STRAIN: ISOLATE HXB2 GROUP M SUBTYPE B;                              
SOURCE  30 GENE: TAT;                                                           
SOURCE  31 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  32 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  33 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE  34 EXPRESSION_SYSTEM_CELL_LINE: BL21 INSECT CELLS;                      
SOURCE  35 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULO VIRUS;                         
SOURCE  36 EXPRESSION_SYSTEM_PLASMID: PENTR/SD/D-TOPO VECTOR (INVITROGEN K2420) 
KEYWDS    P-TEFB, TAT, HIV-1, PROTEIN BINDING                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.H.TAHIROV,N.D.BABAYEVA,K.VARZAVAND,J.J.COOPER,S.C.SEDORE,D.H.PRICE  
REVDAT   2   23-JUN-10 3MI9    1       JRNL                                     
REVDAT   1   09-JUN-10 3MI9    0                                                
JRNL        AUTH   T.H.TAHIROV,N.D.BABAYEVA,K.VARZAVAND,J.J.COOPER,S.C.SEDORE,  
JRNL        AUTH 2 D.H.PRICE                                                    
JRNL        TITL   CRYSTAL STRUCTURE OF HIV-1 TAT COMPLEXED WITH HUMAN P-TEFB.  
JRNL        REF    NATURE                        V. 465   747 2010              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   20535204                                                     
JRNL        DOI    10.1038/NATURE09131                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.63                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2384386.280                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 85.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 48306                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2443                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6931                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3560                       
REMARK   3   BIN FREE R VALUE                    : 0.3860                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 355                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5055                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 341                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.14000                                             
REMARK   3    B22 (A**2) : -0.14000                                             
REMARK   3    B33 (A**2) : 0.29000                                              
REMARK   3    B12 (A**2) : 1.87000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.38                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.36                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.40                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.88                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 4.540 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.800 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 6.680 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 7.850 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 58.03                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NONE                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3MI9 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-APR-10.                  
REMARK 100 THE RCSB ID CODE IS RCSB058578.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51839                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.9                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.52000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 3BLH                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM HEPES BUFFER (PH 7.5), 4.25-5%     
REMARK 280  PEG 20,000, 1 MM TCEP, AND 20 MM GLYCYL-GLYCYL-GLYCINE , VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 295.0K                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.57200            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       31.78600            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       31.78600            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       63.57200            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5360 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 30370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -72.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ALA A    89                                                      
REMARK 465     SER A    90                                                      
REMARK 465     PRO A    91                                                      
REMARK 465     TYR A    92                                                      
REMARK 465     ASN A    93                                                      
REMARK 465     ARG A    94                                                      
REMARK 465     CYS A    95                                                      
REMARK 465     LYS A    96                                                      
REMARK 465     LYS A   345                                                      
REMARK 465     HIS A   346                                                      
REMARK 465     HIS A   347                                                      
REMARK 465     HIS A   348                                                      
REMARK 465     HIS A   349                                                      
REMARK 465     HIS A   350                                                      
REMARK 465     HIS A   351                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     LYS B   253                                                      
REMARK 465     ARG B   254                                                      
REMARK 465     ILE B   255                                                      
REMARK 465     TRP B   256                                                      
REMARK 465     ASN B   257                                                      
REMARK 465     TRP B   258                                                      
REMARK 465     ARG B   259                                                      
REMARK 465     ALA B   260                                                      
REMARK 465     GLU B   262                                                      
REMARK 465     ALA B   263                                                      
REMARK 465     ALA B   264                                                      
REMARK 465     LYS B   265                                                      
REMARK 465     LYS B   266                                                      
REMARK 465     LYS C    50                                                      
REMARK 465     LYS C    51                                                      
REMARK 465     ARG C    52                                                      
REMARK 465     ARG C    53                                                      
REMARK 465     GLN C    54                                                      
REMARK 465     ARG C    55                                                      
REMARK 465     ARG C    56                                                      
REMARK 465     ARG C    57                                                      
REMARK 465     ALA C    58                                                      
REMARK 465     HIS C    59                                                      
REMARK 465     GLN C    60                                                      
REMARK 465     ASN C    61                                                      
REMARK 465     SER C    62                                                      
REMARK 465     GLN C    63                                                      
REMARK 465     THR C    64                                                      
REMARK 465     HIS C    65                                                      
REMARK 465     GLN C    66                                                      
REMARK 465     ALA C    67                                                      
REMARK 465     SER C    68                                                      
REMARK 465     LEU C    69                                                      
REMARK 465     SER C    70                                                      
REMARK 465     LYS C    71                                                      
REMARK 465     GLN C    72                                                      
REMARK 465     PRO C    73                                                      
REMARK 465     THR C    74                                                      
REMARK 465     SER C    75                                                      
REMARK 465     GLN C    76                                                      
REMARK 465     SER C    77                                                      
REMARK 465     ARG C    78                                                      
REMARK 465     GLY C    79                                                      
REMARK 465     ASP C    80                                                      
REMARK 465     PRO C    81                                                      
REMARK 465     THR C    82                                                      
REMARK 465     GLY C    83                                                      
REMARK 465     PRO C    84                                                      
REMARK 465     LYS C    85                                                      
REMARK 465     GLU C    86                                                      
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    PHE A  30      -76.37    -44.43                                   
REMARK 500    LYS A  56      -68.05   -164.87                                   
REMARK 500    GLU A  57       27.30    -75.38                                   
REMARK 500    VAL A 117       -2.29    -55.27                                   
REMARK 500    ASP A 149       39.78   -153.07                                   
REMARK 500    LYS A 151      155.10    173.75                                   
REMARK 500    ASP A 167       81.19     56.36                                   
REMARK 500    ASN A 179     -109.01    -64.69                                   
REMARK 500    SER A 180     -118.88    -74.60                                   
REMARK 500    VAL A 190      136.99     77.38                                   
REMARK 500    ASP A 205       65.94   -117.69                                   
REMARK 500    LYS A 264       17.82    -56.67                                   
REMARK 500    ARG A 284      -70.75     86.83                                   
REMARK 500    LEU A 296       55.75   -100.75                                   
REMARK 500    SER A 334      176.34    170.62                                   
REMARK 500    ARG A 343     -156.03    177.34                                   
REMARK 500    GLN B  97       53.36   -156.00                                   
REMARK 500    GLU B 116      177.09    -49.58                                   
REMARK 500    THR B 121        7.26    -62.77                                   
REMARK 500    TYR B 126      -73.60    -63.06                                   
REMARK 500    LEU B 127      -34.62    -37.38                                   
REMARK 500    ASN B 209       44.55     36.52                                   
REMARK 500    THR B 216      114.17    -19.92                                   
REMARK 500    ASP B 217       59.59     34.82                                   
REMARK 500    LYS C  28      -34.67    -31.67                                   
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                              ZN C  87  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  33   ND1                                                    
REMARK 620 2 CYS C  37   SG  114.7                                              
REMARK 620 3 CYS C  22   SG   99.4  97.7                                        
REMARK 620 4 CYS C  34   SG  124.8 108.3 107.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C  88  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C  25   SG                                                     
REMARK 620 2 CYS C  27   SG  104.6                                              
REMARK 620 3 CYS C  30   SG  102.7 106.0                                        
REMARK 620 4 CYS B 261   SG  120.1 126.5  92.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 87                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 88                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3MIA   RELATED DB: PDB                                   
DBREF  3MI9 A    1   345  UNP    P50750   CDK9_HUMAN       1    345             
DBREF  3MI9 B    1   266  UNP    O60563   CCNT1_HUMAN      1    266             
DBREF  3MI9 C    1    86  UNP    P04608   TAT_HV1H2        1     86             
SEQADV 3MI9 HIS A  346  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 HIS A  347  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 HIS A  348  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 HIS A  349  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 HIS A  350  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 HIS A  351  UNP  P50750              EXPRESSION TAG                 
SEQADV 3MI9 SER C   77  UNP  P04608    PRO    77 VARIANT                        
SEQRES   1 A  351  MET ALA LYS GLN TYR ASP SER VAL GLU CYS PRO PHE CYS          
SEQRES   2 A  351  ASP GLU VAL SER LYS TYR GLU LYS LEU ALA LYS ILE GLY          
SEQRES   3 A  351  GLN GLY THR PHE GLY GLU VAL PHE LYS ALA ARG HIS ARG          
SEQRES   4 A  351  LYS THR GLY GLN LYS VAL ALA LEU LYS LYS VAL LEU MET          
SEQRES   5 A  351  GLU ASN GLU LYS GLU GLY PHE PRO ILE THR ALA LEU ARG          
SEQRES   6 A  351  GLU ILE LYS ILE LEU GLN LEU LEU LYS HIS GLU ASN VAL          
SEQRES   7 A  351  VAL ASN LEU ILE GLU ILE CYS ARG THR LYS ALA SER PRO          
SEQRES   8 A  351  TYR ASN ARG CYS LYS GLY SER ILE TYR LEU VAL PHE ASP          
SEQRES   9 A  351  PHE CYS GLU HIS ASP LEU ALA GLY LEU LEU SER ASN VAL          
SEQRES  10 A  351  LEU VAL LYS PHE THR LEU SER GLU ILE LYS ARG VAL MET          
SEQRES  11 A  351  GLN MET LEU LEU ASN GLY LEU TYR TYR ILE HIS ARG ASN          
SEQRES  12 A  351  LYS ILE LEU HIS ARG ASP MET LYS ALA ALA ASN VAL LEU          
SEQRES  13 A  351  ILE THR ARG ASP GLY VAL LEU LYS LEU ALA ASP PHE GLY          
SEQRES  14 A  351  LEU ALA ARG ALA PHE SER LEU ALA LYS ASN SER GLN PRO          
SEQRES  15 A  351  ASN ARG TYR TPO ASN ARG VAL VAL THR LEU TRP TYR ARG          
SEQRES  16 A  351  PRO PRO GLU LEU LEU LEU GLY GLU ARG ASP TYR GLY PRO          
SEQRES  17 A  351  PRO ILE ASP LEU TRP GLY ALA GLY CYS ILE MET ALA GLU          
SEQRES  18 A  351  MET TRP THR ARG SER PRO ILE MET GLN GLY ASN THR GLU          
SEQRES  19 A  351  GLN HIS GLN LEU ALA LEU ILE SER GLN LEU CYS GLY SER          
SEQRES  20 A  351  ILE THR PRO GLU VAL TRP PRO ASN VAL ASP ASN TYR GLU          
SEQRES  21 A  351  LEU TYR GLU LYS LEU GLU LEU VAL LYS GLY GLN LYS ARG          
SEQRES  22 A  351  LYS VAL LYS ASP ARG LEU LYS ALA TYR VAL ARG ASP PRO          
SEQRES  23 A  351  TYR ALA LEU ASP LEU ILE ASP LYS LEU LEU VAL LEU ASP          
SEQRES  24 A  351  PRO ALA GLN ARG ILE ASP SER ASP ASP ALA LEU ASN HIS          
SEQRES  25 A  351  ASP PHE PHE TRP SER ASP PRO MET PRO SER ASP LEU LYS          
SEQRES  26 A  351  GLY MET LEU SER THR HIS LEU THR SER MET PHE GLU TYR          
SEQRES  27 A  351  LEU ALA PRO PRO ARG ARG LYS HIS HIS HIS HIS HIS HIS          
SEQRES   1 B  266  MET GLU GLY GLU ARG LYS ASN ASN ASN LYS ARG TRP TYR          
SEQRES   2 B  266  PHE THR ARG GLU GLN LEU GLU ASN SER PRO SER ARG ARG          
SEQRES   3 B  266  PHE GLY VAL ASP PRO ASP LYS GLU LEU SER TYR ARG GLN          
SEQRES   4 B  266  GLN ALA ALA ASN LEU LEU GLN ASP MET GLY GLN ARG LEU          
SEQRES   5 B  266  ASN VAL SER GLN LEU THR ILE ASN THR ALA ILE VAL TYR          
SEQRES   6 B  266  MET HIS ARG PHE TYR MET ILE GLN SER PHE THR GLN PHE          
SEQRES   7 B  266  PRO GLY ASN SER VAL ALA PRO ALA ALA LEU PHE LEU ALA          
SEQRES   8 B  266  ALA LYS VAL GLU GLU GLN PRO LYS LYS LEU GLU HIS VAL          
SEQRES   9 B  266  ILE LYS VAL ALA HIS THR CYS LEU HIS PRO GLN GLU SER          
SEQRES  10 B  266  LEU PRO ASP THR ARG SER GLU ALA TYR LEU GLN GLN VAL          
SEQRES  11 B  266  GLN ASP LEU VAL ILE LEU GLU SER ILE ILE LEU GLN THR          
SEQRES  12 B  266  LEU GLY PHE GLU LEU THR ILE ASP HIS PRO HIS THR HIS          
SEQRES  13 B  266  VAL VAL LYS CYS THR GLN LEU VAL ARG ALA SER LYS ASP          
SEQRES  14 B  266  LEU ALA GLN THR SER TYR PHE MET ALA THR ASN SER LEU          
SEQRES  15 B  266  HIS LEU THR THR PHE SER LEU GLN TYR THR PRO PRO VAL          
SEQRES  16 B  266  VAL ALA CYS VAL CYS ILE HIS LEU ALA CYS LYS TRP SER          
SEQRES  17 B  266  ASN TRP GLU ILE PRO VAL SER THR ASP GLY LYS HIS TRP          
SEQRES  18 B  266  TRP GLU TYR VAL ASP ALA THR VAL THR LEU GLU LEU LEU          
SEQRES  19 B  266  ASP GLU LEU THR HIS GLU PHE LEU GLN ILE LEU GLU LYS          
SEQRES  20 B  266  THR PRO ASN ARG LEU LYS ARG ILE TRP ASN TRP ARG ALA          
SEQRES  21 B  266  CYS GLU ALA ALA LYS LYS                                      
SEQRES   1 C   86  MET GLU PRO VAL ASP PRO ARG LEU GLU PRO TRP LYS HIS          
SEQRES   2 C   86  PRO GLY SER GLN PRO LYS THR ALA CYS THR ASN CYS TYR          
SEQRES   3 C   86  CYS LYS LYS CYS CYS PHE HIS CYS GLN VAL CYS PHE ILE          
SEQRES   4 C   86  THR LYS ALA LEU GLY ILE SER TYR GLY ARG LYS LYS ARG          
SEQRES   5 C   86  ARG GLN ARG ARG ARG ALA HIS GLN ASN SER GLN THR HIS          
SEQRES   6 C   86  GLN ALA SER LEU SER LYS GLN PRO THR SER GLN SER ARG          
SEQRES   7 C   86  GLY ASP PRO THR GLY PRO LYS GLU                              
MODRES 3MI9 TPO A  186  THR  PHOSPHOTHREONINE                                   
HET    TPO  A 186      11                                                       
HET     ZN  C  87       1                                                       
HET     ZN  C  88       1                                                       
HETNAM     TPO PHOSPHOTHREONINE                                                 
HETNAM      ZN ZINC ION                                                         
HETSYN     TPO PHOSPHONOTHREONINE                                               
FORMUL   1  TPO    C4 H10 N O6 P                                                
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   6  HOH   *341(H2 O)                                                    
HELIX    1   1 GLU A   15  SER A   17  5                                   3    
HELIX    2   2 PRO A   60  LEU A   73  1                                  14    
HELIX    3   3 LEU A  110  ASN A  116  1                                   7    
HELIX    4   4 THR A  122  ASN A  143  1                                  22    
HELIX    5   5 LYS A  151  ALA A  153  5                                   3    
HELIX    6   6 THR A  191  ARG A  195  5                                   5    
HELIX    7   7 PRO A  196  LEU A  201  1                                   6    
HELIX    8   8 PRO A  208  ARG A  225  1                                  18    
HELIX    9   9 THR A  233  GLY A  246  1                                  14    
HELIX   10  10 ASN A  255  GLU A  263  5                                   9    
HELIX   11  11 LYS A  274  ARG A  284  1                                  11    
HELIX   12  12 ASP A  285  LEU A  296  1                                  12    
HELIX   13  13 ASP A  299  ARG A  303  5                                   5    
HELIX   14  14 ASP A  305  ASN A  311  1                                   7    
HELIX   15  15 HIS A  312  SER A  317  5                                   6    
HELIX   16  16 LEU A  324  THR A  330  1                                   7    
HELIX   17  17 SER A  334  ALA A  340  1                                   7    
HELIX   18  18 THR B   15  ASN B   21  1                                   7    
HELIX   19  19 SER B   24  GLY B   28  5                                   5    
HELIX   20  20 ASP B   30  ASN B   53  1                                  24    
HELIX   21  21 SER B   55  TYR B   70  1                                  16    
HELIX   22  22 PRO B   79  GLU B   95  1                                  17    
HELIX   23  23 LYS B  100  HIS B  113  1                                  14    
HELIX   24  24 SER B  123  LEU B  144  1                                  22    
HELIX   25  25 HIS B  152  VAL B  164  1                                  13    
HELIX   26  26 SER B  167  THR B  185  1                                  19    
HELIX   27  27 THR B  186  GLN B  190  5                                   5    
HELIX   28  28 THR B  192  SER B  208  1                                  17    
HELIX   29  29 HIS B  220  VAL B  225  5                                   6    
HELIX   30  30 THR B  230  LYS B  247  1                                  18    
HELIX   31  31 THR B  248  LEU B  252  5                                   5    
HELIX   32  32 GLU C    9  HIS C   13  5                                   5    
HELIX   33  33 LYS C   29  HIS C   33  5                                   5    
HELIX   34  34 CYS C   34  LYS C   41  1                                   8    
SHEET    1   A 5 TYR A  19  LYS A  24  0                                        
SHEET    2   A 5 VAL A  33  HIS A  38 -1  O  LYS A  35   N  ALA A  23           
SHEET    3   A 5 LYS A  44  LYS A  49 -1  O  LEU A  47   N  PHE A  34           
SHEET    4   A 5 SER A  98  ASP A 104 -1  O  LEU A 101   N  LYS A  48           
SHEET    5   A 5 LEU A  81  THR A  87 -1  N  CYS A  85   O  TYR A 100           
SHEET    1   B 3 HIS A 108  ASP A 109  0                                        
SHEET    2   B 3 VAL A 155  ILE A 157 -1  O  ILE A 157   N  HIS A 108           
SHEET    3   B 3 LEU A 163  LEU A 165 -1  O  LYS A 164   N  LEU A 156           
SHEET    1   C 2 ILE A 145  LEU A 146  0                                        
SHEET    2   C 2 ARG A 172  ALA A 173 -1  O  ARG A 172   N  LEU A 146           
LINK         C   TYR A 185                 N   TPO A 186     1555   1555  1.33  
LINK         C   TPO A 186                 N   ASN A 187     1555   1555  1.33  
LINK         ND1 HIS C  33                ZN    ZN C  87     1555   1555  2.26  
LINK         SG  CYS C  37                ZN    ZN C  87     1555   1555  2.28  
LINK         SG  CYS C  25                ZN    ZN C  88     1555   1555  2.29  
LINK         SG  CYS C  27                ZN    ZN C  88     1555   1555  2.30  
LINK         SG  CYS C  22                ZN    ZN C  87     1555   1555  2.31  
LINK         SG  CYS C  30                ZN    ZN C  88     1555   1555  2.31  
LINK         SG  CYS B 261                ZN    ZN C  88     1555   1555  2.31  
LINK         SG  CYS C  34                ZN    ZN C  87     1555   1555  2.33  
CISPEP   1 ASP A  318    PRO A  319          0        -0.41                     
SITE     1 AC1  4 CYS C  22  HIS C  33  CYS C  34  CYS C  37                    
SITE     1 AC2  4 CYS B 261  CYS C  25  CYS C  27  CYS C  30                    
CRYST1  132.306  132.306   95.358  90.00  90.00 120.00 P 32 2 1      6          
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      0.007558  0.004364  0.000000        0.00000                         
SCALE2      0.000000  0.008727  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010487        0.00000