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Database: PDB
Entry: 2Q7E
LinkDB: 2Q7E
Original site: 2Q7E 
HEADER    LIGASE                                  06-JUN-07   2Q7E              
TITLE     THE STRUCTURE OF PYRROLYSYL-TRNA SYNTHETASE BOUND TO AN ATP ANALOGUE  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PYRROLYSYL-TRNA SYNTHETASE;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: PYRROLYSINE--TRNA LIGASE, PYLRS;                            
COMPND   6 EC: 6.1.1.-;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI;                           
SOURCE   3 ORGANISM_TAXID: 2209;                                                
SOURCE   4 GENE: PYLS;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 CODON PLUS-RIL(DE3);                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    AMINOACYL-TRNA SYNTHETASE, PYRROLYSINE, LIGASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.KAVRAN,T.A.STEITZ                                                 
REVDAT   4   21-FEB-24 2Q7E    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 2Q7E    1       VERSN                                    
REVDAT   2   24-FEB-09 2Q7E    1       VERSN                                    
REVDAT   1   24-JUL-07 2Q7E    0                                                
JRNL        AUTH   J.M.KAVRAN,S.GUNDLLAPALLI,P.O'DONOGHUE,M.ENGLERT,D.SOLL,     
JRNL        AUTH 2 T.A.STEITZ                                                   
JRNL        TITL   STRUCTURE OF PYRROLYSYL-TRNA SYNTHETASE, AN ARCHAEAL ENZYME  
JRNL        TITL 2 FOR GENETIC CODE INNOVATION.                                 
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 104 11268 2007              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   17592110                                                     
JRNL        DOI    10.1073/PNAS.0704769104                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 38485                          
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 + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.191                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2042                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2651                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.29                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2530                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 151                          
REMARK   3   BIN FREE R VALUE                    : 0.3130                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2105                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 77                                      
REMARK   3   SOLVENT ATOMS            : 211                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.52000                                             
REMARK   3    B22 (A**2) : -0.52000                                             
REMARK   3    B33 (A**2) : 0.77000                                              
REMARK   3    B12 (A**2) : -0.26000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.089         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.089         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.063         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.852         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.965                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2267 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1666 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3042 ; 1.297 ; 2.017       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4031 ; 0.842 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   269 ; 6.218 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   109 ;33.606 ;23.578       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   425 ;12.782 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;13.330 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   324 ; 0.078 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2439 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   463 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   394 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1744 ; 0.191 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1056 ; 0.173 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1231 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   161 ; 0.146 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    10 ; 0.144 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    61 ; 0.247 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.147 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1730 ; 4.138 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   532 ; 1.024 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2130 ; 4.654 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1107 ; 4.630 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   908 ; 6.182 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   188        A   454                          
REMARK   3    ORIGIN FOR THE GROUP (A):  16.8093  38.4761  29.1258              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1811 T22:  -0.1196                                     
REMARK   3      T33:  -0.1593 T12:   0.0086                                     
REMARK   3      T13:  -0.0123 T23:   0.0226                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3730 L22:   2.2891                                     
REMARK   3      L33:   0.8678 L12:  -0.6703                                     
REMARK   3      L13:   0.4382 L23:  -0.2000                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0107 S12:  -0.1204 S13:  -0.1842                       
REMARK   3      S21:   0.0789 S22:   0.0557 S23:   0.2779                       
REMARK   3      S31:   0.1142 S32:  -0.1857 S33:  -0.0664                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2Q7E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043242.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-07                          
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) : 0.97917                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : SI 111                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38485                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 10.60                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 48.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.87900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS                        
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS 10% PEG2000 MME , PH 7.5,     
REMARK 280  VAPOR DIFFUSION, TEMPERATURE 289K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+1/3                                            
REMARK 290       6555   X-Y,X,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       23.43800            
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       46.87600            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       23.43800            
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       46.87600            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 11090 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23110 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 9.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2 -1.000000  0.000000  0.000000       52.56200            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       91.04005            
REMARK 350   BIOMT3   2  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   164                                                      
REMARK 465     GLY A   165                                                      
REMARK 465     SER A   166                                                      
REMARK 465     SER A   167                                                      
REMARK 465     HIS A   168                                                      
REMARK 465     HIS A   169                                                      
REMARK 465     HIS A   170                                                      
REMARK 465     HIS A   171                                                      
REMARK 465     HIS A   172                                                      
REMARK 465     HIS A   173                                                      
REMARK 465     SER A   174                                                      
REMARK 465     SER A   175                                                      
REMARK 465     GLY A   176                                                      
REMARK 465     LEU A   177                                                      
REMARK 465     VAL A   178                                                      
REMARK 465     PRO A   179                                                      
REMARK 465     ARG A   180                                                      
REMARK 465     GLY A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     HIS A   183                                                      
REMARK 465     MET A   184                                                      
REMARK 465     ALA A   185                                                      
REMARK 465     SER A   186                                                      
REMARK 465     ALA A   187                                                      
REMARK 465     ILE A   208                                                      
REMARK 465     SER A   209                                                      
REMARK 465     LEU A   210                                                      
REMARK 465     ASN A   211                                                      
REMARK 465     SER A   212                                                      
REMARK 465     GLY A   213                                                      
REMARK 465     ASP A   281                                                      
REMARK 465     THR A   282                                                      
REMARK 465     GLU A   283                                                      
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    GLU A 237      -87.99   -107.29                                   
REMARK 500    ASP A 292     -162.61     56.74                                   
REMARK 500    TYR A 384      -73.80   -104.89                                   
REMARK 500    ASP A 386       78.70     60.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 396   OE2                                                    
REMARK 620 2 GLU A 396   OE1  49.6                                              
REMARK 620 3 SER A 399   OG   82.2  90.8                                        
REMARK 620 4 ANP A 900   O1B  89.7  95.8 162.4                                  
REMARK 620 5 ANP A 900   O2A  80.9 130.4  84.3  79.0                            
REMARK 620 6 HOH A1117   O   116.4  68.5  85.6 112.0 158.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ANP A 900   O2G                                                    
REMARK 620 2 ANP A 900   O2B  89.2                                              
REMARK 620 3 HOH A1002   O    95.8  93.0                                        
REMARK 620 4 HOH A1004   O   172.0  85.7  90.6                                  
REMARK 620 5 HOH A1006   O    88.4  95.4 170.6  86.0                            
REMARK 620 6 HOH A1014   O    92.8 175.7  83.0  92.7  88.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 900                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 906                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 907                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 908                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 909                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 910                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 911                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2Q7H   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF PYRROLYSYL-TRNA SYNTHETASE BOUND TO ADENYLATED      
REMARK 900 PYRROLYSINE AND PYROPHOSPHATE                                        
REMARK 900 RELATED ID: 2Q7G   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF PYRROLYSYL-TRNA SYNTHETASE BOUND TO A PYRROLYSINE   
REMARK 900 ANALGOUE (CYC) AND ATP                                               
DBREF  2Q7E A  185   454  UNP    Q8PWY1   PYLS_METMA     185    454             
SEQADV 2Q7E MET A  164  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E GLY A  165  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E SER A  166  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E SER A  167  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E HIS A  168  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E HIS A  169  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E HIS A  170  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E HIS A  171  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E HIS A  172  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E HIS A  173  UNP  Q8PWY1              EXPRESSION TAG                 
SEQADV 2Q7E SER A  174  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E SER A  175  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E GLY A  176  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E LEU A  177  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E VAL A  178  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E PRO A  179  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E ARG A  180  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E GLY A  181  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E SER A  182  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E HIS A  183  UNP  Q8PWY1              CLONING ARTIFACT               
SEQADV 2Q7E MET A  184  UNP  Q8PWY1              CLONING ARTIFACT               
SEQRES   1 A  291  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  291  LEU VAL PRO ARG GLY SER HIS MET ALA SER ALA PRO ALA          
SEQRES   3 A  291  LEU THR LYS SER GLN THR ASP ARG LEU GLU VAL LEU LEU          
SEQRES   4 A  291  ASN PRO LYS ASP GLU ILE SER LEU ASN SER GLY LYS PRO          
SEQRES   5 A  291  PHE ARG GLU LEU GLU SER GLU LEU LEU SER ARG ARG LYS          
SEQRES   6 A  291  LYS ASP LEU GLN GLN ILE TYR ALA GLU GLU ARG GLU ASN          
SEQRES   7 A  291  TYR LEU GLY LYS LEU GLU ARG GLU ILE THR ARG PHE PHE          
SEQRES   8 A  291  VAL ASP ARG GLY PHE LEU GLU ILE LYS SER PRO ILE LEU          
SEQRES   9 A  291  ILE PRO LEU GLU TYR ILE GLU ARG MET GLY ILE ASP ASN          
SEQRES  10 A  291  ASP THR GLU LEU SER LYS GLN ILE PHE ARG VAL ASP LYS          
SEQRES  11 A  291  ASN PHE CYS LEU ARG PRO MET LEU ALA PRO ASN LEU TYR          
SEQRES  12 A  291  ASN TYR LEU ARG LYS LEU ASP ARG ALA LEU PRO ASP PRO          
SEQRES  13 A  291  ILE LYS ILE PHE GLU ILE GLY PRO CYS TYR ARG LYS GLU          
SEQRES  14 A  291  SER ASP GLY LYS GLU HIS LEU GLU GLU PHE THR MET LEU          
SEQRES  15 A  291  ASN PHE CYS GLN MET GLY SER GLY CYS THR ARG GLU ASN          
SEQRES  16 A  291  LEU GLU SER ILE ILE THR ASP PHE LEU ASN HIS LEU GLY          
SEQRES  17 A  291  ILE ASP PHE LYS ILE VAL GLY ASP SER CYS MET VAL TYR          
SEQRES  18 A  291  GLY ASP THR LEU ASP VAL MET HIS GLY ASP LEU GLU LEU          
SEQRES  19 A  291  SER SER ALA VAL VAL GLY PRO ILE PRO LEU ASP ARG GLU          
SEQRES  20 A  291  TRP GLY ILE ASP LYS PRO TRP ILE GLY ALA GLY PHE GLY          
SEQRES  21 A  291  LEU GLU ARG LEU LEU LYS VAL LYS HIS ASP PHE LYS ASN          
SEQRES  22 A  291  ILE LYS ARG ALA ALA ARG SER GLU SER TYR TYR ASN GLY          
SEQRES  23 A  291  ILE SER THR ASN LEU                                          
HET     MG  A 501       1                                                       
HET     MG  A 502       1                                                       
HET    ANP  A 900      31                                                       
HET    EDO  A 901       4                                                       
HET    EDO  A 902       4                                                       
HET    EDO  A 903       4                                                       
HET    EDO  A 904       4                                                       
HET    EDO  A 905       4                                                       
HET    EDO  A 906       4                                                       
HET    EDO  A 907       4                                                       
HET    EDO  A 908       4                                                       
HET    EDO  A 909       4                                                       
HET    EDO  A 910       4                                                       
HET    EDO  A 911       4                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  ANP    C10 H17 N6 O12 P3                                            
FORMUL   5  EDO    11(C2 H6 O2)                                                 
FORMUL  16  HOH   *211(H2 O)                                                    
HELIX    1   1 THR A  191  LEU A  202  1                                  12    
HELIX    2   2 PRO A  215  GLU A  237  1                                  23    
HELIX    3   3 ASN A  241  ARG A  257  1                                  17    
HELIX    4   4 LEU A  270  MET A  276  1                                   7    
HELIX    5   5 LEU A  284  ILE A  288  5                                   5    
HELIX    6   6 LEU A  301  ASP A  313  1                                  13    
HELIX    7   7 THR A  355  GLY A  371  1                                  17    
HELIX    8   8 ILE A  405  GLY A  412  5                                   8    
HELIX    9   9 LEU A  424  ASP A  433  1                                  10    
HELIX   10  10 ASN A  436  ALA A  441  5                                   6    
SHEET    1   A 7 LEU A 260  ILE A 262  0                                        
SHEET    2   A 7 ILE A 320  TYR A 329  1  O  LYS A 321   N  LEU A 260           
SHEET    3   A 7 GLU A 341  MET A 350 -1  O  MET A 344   N  GLY A 326           
SHEET    4   A 7 TRP A 417  GLY A 423 -1  O  PHE A 422   N  LEU A 345           
SHEET    5   A 7 LEU A 395  VAL A 402 -1  N  VAL A 401   O  GLY A 419           
SHEET    6   A 7 ASP A 386  HIS A 392 -1  N  LEU A 388   O  ALA A 400           
SHEET    7   A 7 LYS A 375  SER A 380 -1  N  VAL A 377   O  ASP A 389           
SHEET    1   B 3 LEU A 267  PRO A 269  0                                        
SHEET    2   B 3 PHE A 295  LEU A 297 -1  O  CYS A 296   N  ILE A 268           
SHEET    3   B 3 ARG A 290  VAL A 291 -1  N  VAL A 291   O  PHE A 295           
SHEET    1   C 2 TYR A 446  TYR A 447  0                                        
SHEET    2   C 2 ILE A 450  SER A 451 -1  O  ILE A 450   N  TYR A 447           
LINK         OE2 GLU A 396                MG    MG A 502     1555   1555  2.48  
LINK         OE1 GLU A 396                MG    MG A 502     1555   1555  2.70  
LINK         OG  SER A 399                MG    MG A 502     1555   1555  2.32  
LINK        MG    MG A 501                 O2G ANP A 900     1555   1555  2.11  
LINK        MG    MG A 501                 O2B ANP A 900     1555   1555  2.11  
LINK        MG    MG A 501                 O   HOH A1002     1555   1555  2.18  
LINK        MG    MG A 501                 O   HOH A1004     1555   1555  2.16  
LINK        MG    MG A 501                 O   HOH A1006     1555   1555  2.15  
LINK        MG    MG A 501                 O   HOH A1014     1555   1555  2.09  
LINK        MG    MG A 502                 O1B ANP A 900     1555   1555  2.19  
LINK        MG    MG A 502                 O2A ANP A 900     1555   1555  2.50  
LINK        MG    MG A 502                 O   HOH A1117     1555   1555  2.25  
CISPEP   1 LYS A  214    PRO A  215          0       -16.86                     
CISPEP   2 ASP A  318    PRO A  319          0        -4.23                     
CISPEP   3 GLY A  385    ASP A  386          0         1.97                     
CISPEP   4 GLY A  403    PRO A  404          0         1.18                     
SITE     1 AC1  5 ANP A 900  HOH A1002  HOH A1004  HOH A1006                    
SITE     2 AC1  5 HOH A1014                                                     
SITE     1 AC2  4 GLU A 396  SER A 399  ANP A 900  HOH A1117                    
SITE     1 AC3 25 ARG A 330  GLU A 332  HIS A 338  LEU A 339                    
SITE     2 AC3 25 PHE A 342  MET A 344  GLU A 396  LEU A 397                    
SITE     3 AC3 25 SER A 398  SER A 399  GLY A 421  GLY A 423                    
SITE     4 AC3 25 ARG A 426   MG A 501   MG A 502  EDO A 906                    
SITE     5 AC3 25 HOH A 912  HOH A1002  HOH A1004  HOH A1006                    
SITE     6 AC3 25 HOH A1014  HOH A1088  HOH A1106  HOH A1115                    
SITE     7 AC3 25 HOH A1118                                                     
SITE     1 AC4  6 ASN A 241  ARG A 439  ALA A 440  ASN A 448                    
SITE     2 AC4  6 GLY A 449  HOH A 963                                          
SITE     1 AC5  7 TYR A 242  LYS A 245  LEU A 246  GLU A 249                    
SITE     2 AC5  7 LYS A 431  HIS A 432  HOH A1090                               
SITE     1 AC6  4 ASP A 256  ARG A 257  HIS A 369  HOH A 937                    
SITE     1 AC7  6 ASP A 373  LYS A 375  MET A 391  HIS A 392                    
SITE     2 AC7  6 GLY A 393  EDO A 909                                          
SITE     1 AC8  7 ASP A 313  MET A 350  GLY A 412  ILE A 413                    
SITE     2 AC8  7 ASP A 414  LYS A 415  HOH A 994                               
SITE     1 AC9  6 HIS A 338  ASP A 394  GLU A 396  ARG A 426                    
SITE     2 AC9  6 ANP A 900  HOH A1088                                          
SITE     1 BC1  5 ALA A 302  TYR A 306  TYR A 384  TRP A 417                    
SITE     2 BC1  5 HOH A1023                                                     
SITE     1 BC2  4 ARG A 257  ASP A 365  HOH A 938  HOH A1105                    
SITE     1 BC3  4 ASP A 373  HIS A 392  GLY A 393  EDO A 904                    
SITE     1 BC4  7 TYR A 272  ASN A 307  ARG A 310  LYS A 311                    
SITE     2 BC4  7 GLU A 357  GLU A 444  HOH A 987                               
SITE     1 BC5  2 GLU A 237  HOH A1098                                          
CRYST1  105.124  105.124   70.314  90.00  90.00 120.00 P 64          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      0.009513  0.005492  0.000000        0.00000                         
SCALE2      0.000000  0.010984  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014222        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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