PDB Short entry for 2QK9
HEADER    HYDROLASE/DNA/RNA                       10-JUL-07   2QK9              
TITLE     HUMAN RNASE H CATALYTIC DOMAIN MUTANT D210N IN COMPLEX WITH 18-MER    
TITLE    2 RNA/DNA HYBRID                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(*AP*GP*UP*GP*CP*GP*AP*CP*AP*CP*CP*UP*GP*AP*UP*UP*CP*C)
COMPND   3 -3';                                                                 
COMPND   4 CHAIN: B;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*GP*GP*AP*AP*TP*CP*AP*GP*GP*TP*GP*TP*CP*GP*CP*AP*CP*T)
COMPND   8 -3';                                                                 
COMPND   9 CHAIN: C;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: RIBONUCLEASE H1;                                           
COMPND  13 CHAIN: A;                                                            
COMPND  14 FRAGMENT: C-TERMINAL DOMAIN (RESIDUES 134-286);                      
COMPND  15 SYNONYM: HS-RNASE HC; RNASE H1; RIBONUCLEASE H TYPE II;              
COMPND  16 EC: 3.1.26.4;                                                        
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 GENE: RNASEH1, RNH1;                                                 
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PET15                                     
KEYWDS    RNASE H; RNA/DNA HYBRID, HYDROLASE-DNA-RNA COMPLEX                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.NOWOTNY,S.A.GAIDAMAKOV,R.GHIRLANDO,S.M.CERRITELLI,R.J.CROUCH,W.YANG 
REVDAT   6   21-FEB-24 2QK9    1       REMARK                                   
REVDAT   5   20-OCT-21 2QK9    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 2QK9    1       VERSN                                    
REVDAT   3   24-FEB-09 2QK9    1       VERSN                                    
REVDAT   2   27-NOV-07 2QK9    1       REMARK                                   
REVDAT   1   13-NOV-07 2QK9    0                                                
JRNL        AUTH   M.NOWOTNY,S.A.GAIDAMAKOV,R.GHIRLANDO,S.M.CERRITELLI,         
JRNL        AUTH 2 R.J.CROUCH,W.YANG                                            
JRNL        TITL   STRUCTURE OF HUMAN RNASE H1 COMPLEXED WITH AN RNA/DNA        
JRNL        TITL 2 HYBRID: INSIGHT INTO HIV REVERSE TRANSCRIPTION               
JRNL        REF    MOL.CELL                      V.  28   264 2007              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   17964265                                                     
JRNL        DOI    10.1016/J.MOLCEL.2007.08.015                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.55 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) : 2.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21164                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.216                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2085                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1188                                    
REMARK   3   NUCLEIC ACID ATOMS       : 746                                     
REMARK   3   HETEROGEN ATOMS          : 69                                      
REMARK   3   SOLVENT ATOMS            : 109                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.869                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.418 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.437 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.904 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.908 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE LAST ROUND OF REFINEMENT IN CNS WAS   
REMARK   3  CARRIED OUT WITH THE PUCKER RESTRAINTS FOR THE DNA STRAND REMOVED   
REMARK   4                                                                      
REMARK   4 2QK9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043703.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21164                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 38.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: ORIGINAL LOW RESOLUTION STRCTURE SOLVED WITH THE     
REMARK 200  SAME CRYSTAL AND SEMET SIRAS                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 M AMMONIUM SULFATE, 0.1 M NA         
REMARK 280  CITRATE (PH 5.6) 20MM ATP OR 3% 1,6-DIAMINOHEXANE, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 294K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-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        0.00000            
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        0.00000            
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       79.28900            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.77753            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       47.35167            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       79.28900            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       45.77753            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       47.35167            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       79.28900            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       45.77753            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       47.35167            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       79.28900            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       45.77753            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       47.35167            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       79.28900            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       45.77753            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       47.35167            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       79.28900            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       45.77753            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       47.35167            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       91.55505            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       94.70333            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       91.55505            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       94.70333            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       91.55505            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       94.70333            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       91.55505            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       94.70333            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       91.55505            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       94.70333            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       91.55505            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       94.70333            
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 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
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     GLY A   133                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     SER A 134    OG                                                  
REMARK 470     HIS A 135    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP A 286    CG   OD1  OD2                                       
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   OA1  FLC A  1001     O    HOH A  9021              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DG C  29   O5' -  P   -  OP1 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500     DG C  29   C5' -  C4' -  O4' ANGL. DEV. = -12.6 DEGREES          
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    HIS A 135      -89.57     13.99                                   
REMARK 500    MET A 136      103.74     88.18                                   
REMARK 500    ASN A 220      -69.17   -164.17                                   
REMARK 500    ASN A 228       19.66   -143.95                                   
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                              NA A9001  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B   9   O3'                                                    
REMARK 620 2   C B  10   OP1  54.2                                              
REMARK 620 3 ASP A 145   OD2 139.1  85.5                                        
REMARK 620 4 GLU A 186   OE1 125.7 145.8  82.4                                  
REMARK 620 5 GLU A 186   OE2  79.0 117.3 120.2  46.8                            
REMARK 620 6 ASN A 210   ND2  94.0  84.9  88.7 126.5 143.1                      
REMARK 620 7 HOH A9037   O   138.1 147.2  79.5  60.6  95.4  65.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1007                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1008                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 1009                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 9001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1006                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1010                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1011                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 16D C 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2QKB   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2QKK   RELATED DB: PDB                                   
DBREF  2QK9 A  136   286  UNP    O60930   RNH1_HUMAN     136    286             
DBREF  2QK9 B    1    18  PDB    2QK9     2QK9             1     18             
DBREF  2QK9 C   19    36  PDB    2QK9     2QK9            19     36             
SEQADV 2QK9 GLY A  133  UNP  O60930              EXPRESSION TAG                 
SEQADV 2QK9 SER A  134  UNP  O60930              EXPRESSION TAG                 
SEQADV 2QK9 HIS A  135  UNP  O60930              EXPRESSION TAG                 
SEQADV 2QK9 ASN A  210  UNP  O60930    ASP   210 ENGINEERED MUTATION            
SEQRES   1 B   18    A   G   U   G   C   G   A   C   A   C   C   U   G          
SEQRES   2 B   18    A   U   U   C   C                                          
SEQRES   1 C   18   DG  DG  DA  DA  DT  DC  DA  DG  DG  DT  DG  DT  DC          
SEQRES   2 C   18   DG  DC  DA  DC  DT                                          
SEQRES   1 A  154  GLY SER HIS MET GLY ASP PHE VAL VAL VAL TYR THR ASP          
SEQRES   2 A  154  GLY CYS CYS SER SER ASN GLY ARG ARG ARG PRO ARG ALA          
SEQRES   3 A  154  GLY ILE GLY VAL TYR TRP GLY PRO GLY HIS PRO LEU ASN          
SEQRES   4 A  154  VAL GLY ILE ARG LEU PRO GLY ARG GLN THR ASN GLN ARG          
SEQRES   5 A  154  ALA GLU ILE HIS ALA ALA CYS LYS ALA ILE GLU GLN ALA          
SEQRES   6 A  154  LYS THR GLN ASN ILE ASN LYS LEU VAL LEU TYR THR ASN          
SEQRES   7 A  154  SER MET PHE THR ILE ASN GLY ILE THR ASN TRP VAL GLN          
SEQRES   8 A  154  GLY TRP LYS LYS ASN GLY TRP LYS THR SER ALA GLY LYS          
SEQRES   9 A  154  GLU VAL ILE ASN LYS GLU ASP PHE VAL ALA LEU GLU ARG          
SEQRES  10 A  154  LEU THR GLN GLY MET ASP ILE GLN TRP MET HIS VAL PRO          
SEQRES  11 A  154  GLY HIS SER GLY PHE ILE GLY ASN GLU GLU ALA ASP ARG          
SEQRES  12 A  154  LEU ALA ARG GLU GLY ALA LYS GLN SER GLU ASP                  
HET    SO4  B1007       5                                                       
HET    SO4  B1008       5                                                       
HET    SO4  C1009       5                                                       
HET    16D  C1004       8                                                       
HET     NA  A9001       1                                                       
HET    FLC  A1001      13                                                       
HET    SO4  A1005       5                                                       
HET    SO4  A1006       5                                                       
HET    SO4  A1010       5                                                       
HET    SO4  A1011       5                                                       
HET    GOL  A1002       6                                                       
HET    GOL  A1003       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     16D HEXANE-1,6-DIAMINE                                               
HETNAM      NA SODIUM ION                                                       
HETNAM     FLC CITRATE ANION                                                    
HETNAM     GOL GLYCEROL                                                         
HETSYN     16D 1,6-DIAMINOHEXANE                                                
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   4  SO4    7(O4 S 2-)                                                   
FORMUL   7  16D    C6 H16 N2                                                    
FORMUL   8   NA    NA 1+                                                        
FORMUL   9  FLC    C6 H5 O7 3-                                                  
FORMUL  14  GOL    2(C3 H8 O3)                                                  
FORMUL  16  HOH   *109(H2 O)                                                    
HELIX    1   1 THR A  181  GLN A  200  1                                  20    
HELIX    2   2 SER A  211  ASN A  220  1                                  10    
HELIX    3   3 ASN A  220  LYS A  227  1                                   8    
HELIX    4   4 ASN A  240  GLN A  252  1                                  13    
HELIX    5   5 PHE A  267  ALA A  281  1                                  15    
SHEET    1   A 5 VAL A 172  ARG A 175  0                                        
SHEET    2   A 5 ARG A 157  TYR A 163 -1  N  ILE A 160   O  ILE A 174           
SHEET    3   A 5 VAL A 140  SER A 149 -1  N  SER A 149   O  ARG A 157           
SHEET    4   A 5 LYS A 204  THR A 209  1  O  TYR A 208   N  VAL A 142           
SHEET    5   A 5 ASP A 255  HIS A 260  1  O  MET A 259   N  LEU A 207           
LINK         O3'   A B   9                NA    NA A9001     1555   1555  2.86  
LINK         OP1   C B  10                NA    NA A9001     1555   1555  2.48  
LINK         OD2 ASP A 145                NA    NA A9001     1555   1555  2.38  
LINK         OE1 GLU A 186                NA    NA A9001     1555   1555  2.93  
LINK         OE2 GLU A 186                NA    NA A9001     1555   1555  2.54  
LINK         ND2 ASN A 210                NA    NA A9001     1555   1555  2.55  
LINK        NA    NA A9001                 O   HOH A9037     1555   1555  2.88  
SITE     1 AC2  3   C B   8    A B   9  16D C1004                               
SITE     1 AC3  3   G B  13    A B  14   DA C  25                               
SITE     1 AC4  2  DT C  30   DC C  31                                          
SITE     1 AC5  6 ASP A 145  GLU A 186  ASN A 210  HOH A9037                    
SITE     2 AC5  6   A B   9    C B  10                                          
SITE     1 AC6 13 VAL A 140  TRP A 164  HIS A 168  GLY A 173                    
SITE     2 AC6 13 GLN A 200  ILE A 202  GLN A 283  HOH A9014                    
SITE     3 AC6 13 HOH A9018  HOH A9021  HOH A9038  HOH A9041                    
SITE     4 AC6 13 HOH A9045                                                     
SITE     1 AC7  4 ARG A 157  ARG A 175  SER A 284  GLU A 285                    
SITE     1 AC8  4 HIS A 264  HOH A9054    C B  10    C B  11                    
SITE     1 AC9  3 ARG A 153   DG C  26   DG C  27                               
SITE     1 AD1  3 ARG A 153  ARG A 154  HOH A9058                               
SITE     1 BC1  7   A B   7  SO4 B1007  HOH B1027   DT C  28                    
SITE     2 BC1  7  DG C  29   DT C  30  HOH C1033                               
SITE     1 BC2  6 ARG A 179  ARG A 184  ILE A 239  ASN A 240                    
SITE     2 BC2  6 GLU A 242  ASP A 243                                          
SITE     1 BC3  3 HIS A 188  CYS A 191  GLU A 195                               
CRYST1  158.578  158.578  142.055  90.00  90.00 120.00 H 3 2        18          
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      0.006306  0.003641  0.000000        0.00000                         
SCALE2      0.000000  0.007282  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007040        0.00000