HEADER    CELL WALL BIOSYNTHESIS                  06-DEC-01   1GQY              
TITLE     MURC - CRYSTAL STRUCTURE OF THE ENZYME FROM HAEMOPHILUS INFLUENZAE    
TITLE    2 COMPLEXED WITH AMPPCP                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UDP-N-ACETYLMURAMATE-L-ALANINE LIGASE;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 6.3.2.8;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE;                         
SOURCE   3 ORGANISM_TAXID: 727;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693                                      
KEYWDS    CELL WALL BIOSYNTHESIS, PEPTIDOGLYCAN, MUREIN, LIGASE, ATP BINDING    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.SKARZYNSKI,A.CLEASBY,E.DOMENICI,M.GEVI,J.SHAW                       
REVDAT   5   13-DEC-23 1GQY    1       LINK                                     
REVDAT   4   28-FEB-18 1GQY    1       SOURCE                                   
REVDAT   3   28-JUN-17 1GQY    1       REMARK                                   
REVDAT   2   24-FEB-09 1GQY    1       VERSN                                    
REVDAT   1   13-JUN-03 1GQY    0                                                
JRNL        AUTH   T.SKARZYNSKI,A.CLEASBY,E.DOMENICI,M.GEVI,J.SHAW              
JRNL        TITL   CRYSTAL STRUCTURES OF UDP-N-ACETYLMURAMATE-L-ALANINE LIGASE  
JRNL        TITL 2 (MURC) FROM HAEMOPHILUS INFLUENZAE                           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 88743                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4678                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7197                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 64                                      
REMARK   3   SOLVENT ATOMS            : 925                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.20000                                             
REMARK   3    B22 (A**2) : 1.10000                                              
REMARK   3    B33 (A**2) : -0.65000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.64000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.129         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.129         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.261         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DISORDERED SIDE CHAINS WERE MODELLED      
REMARK   3  STEREOCHEMICALLY                                                    
REMARK   4                                                                      
REMARK   4 1GQY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290009070.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-OCT-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.870                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 93715                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
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     (%) : 89.5                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
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     (%) : 47.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE, ARP/WARP                                       
REMARK 200 STARTING MODEL: AN EARLY VERSION OF PDB ENTRY 1GQQ                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE AMPPCP COMPLEX WAS FORMED BY         
REMARK 280  ADDING 10MM AMPPCP AND 10MM MGCL2 TO THE CONCENTRATED PROTEIN       
REMARK 280  SOLUTION AT 12MG/ML. CRYSTALS WERE GROWN USING WELL SOLUTION        
REMARK 280  MADE OF 20%PEG 3350 AND 200MM SODIUM FORMATE, PH 6.8., PH 6.80      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       46.60000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     HIS A   198                                                      
REMARK 465     MET A   199                                                      
REMARK 465     ASP A   200                                                      
REMARK 465     THR A   201                                                      
REMARK 465     TYR A   202                                                      
REMARK 465     GLU A   203                                                      
REMARK 465     GLY A   204                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LYS B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     ASN B   475                                                      
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   O    HOH A  2291     O    HOH A  2399              2.07            
REMARK 500   O    HOH A  2047     O    HOH A  2135              2.11            
REMARK 500   O    HOH B  2450     O    HOH B  2487              2.11            
REMARK 500   OE1  GLU A   311     O    HOH A  2258              2.12            
REMARK 500   O    HOH B  2228     O    HOH B  2234              2.15            
REMARK 500   O    HOH A  2076     O    HOH A  2243              2.15            
REMARK 500   O    HOH B  2329     O    HOH B  2333              2.15            
REMARK 500   O    HOH A  2046     O    HOH A  2135              2.17            
REMARK 500   O    HOH A  2245     O    HOH A  2309              2.18            
REMARK 500   O    HOH A  2076     O    HOH A  2244              2.18            
REMARK 500   O    HOH A  2002     O    HOH A  2036              2.18            
REMARK 500   O    HOH B  2123     O    HOH B  2358              2.18            
REMARK 500   OE1  GLN B   109     O    HOH B  2125              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR A 271   CE2   TYR A 271   CD2     0.096                       
REMARK 500    TYR A 346   CD1   TYR A 346   CE1     0.094                       
REMARK 500    VAL B 355   CB    VAL B 355   CG1    -0.241                       
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    MET A 228   CG  -  SD  -  CE  ANGL. DEV. = -15.9 DEGREES          
REMARK 500    ASP A 261   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG A 377   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP A 396   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    MET B 228   CG  -  SD  -  CE  ANGL. DEV. = -18.4 DEGREES          
REMARK 500    ASP B 261   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 396   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B 442   CB  -  CG  -  OD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP B 445   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 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    GLU A  72      -37.23    -34.46                                   
REMARK 500    GLU A  76      115.86    -38.80                                   
REMARK 500    ILE A  87      157.90    -49.00                                   
REMARK 500    ASN A 193      167.43    176.75                                   
REMARK 500    PRO A 196     -170.06    -61.41                                   
REMARK 500    ARG A 377      138.24     75.79                                   
REMARK 500    ALA A 406       19.51     57.77                                   
REMARK 500    ALA B 179       12.48     54.72                                   
REMARK 500    PHE B 181        7.21    -59.43                                   
REMARK 500    ARG B 377      141.39     76.16                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2032        DISTANCE =  6.50 ANGSTROMS                       
REMARK 525    HOH B2033        DISTANCE =  6.10 ANGSTROMS                       
REMARK 525    HOH B2101        DISTANCE =  6.01 ANGSTROMS                       
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 A1477  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 130   OG1                                                    
REMARK 620 2 GLU A 173   OE1  89.8                                              
REMARK 620 3 ACP A1476   O1G 162.7 106.4                                        
REMARK 620 4 ACP A1476   O1B  83.6 105.1  86.3                                  
REMARK 620 5 HOH A2125   O    88.2 118.4  89.2 135.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B1476  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR B 130   OG1                                                    
REMARK 620 2 GLU B 173   OE1  94.0                                              
REMARK 620 3 ACP B1475   O1B  88.8 105.6                                        
REMARK 620 4 ACP B1475   O2G 166.5  98.6  83.1                                  
REMARK 620 5 HOH B2195   O    91.8 114.3 140.0  87.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1477                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B1476                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACP A1476                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACP B1475                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GQQ   RELATED DB: PDB                                   
REMARK 900 MURC - CRYSTAL STRUCTURE OF THE APO-ENZYME FROM HAEMOPHILUS          
REMARK 900 INFLUENZAE                                                           
DBREF  1GQY A    1   475  UNP    P45066   MURC_HAEIN       1    475             
DBREF  1GQY B    1   475  UNP    P45066   MURC_HAEIN       1    475             
SEQRES   1 A  475  MET LYS HIS SER HIS GLU GLU ILE ARG LYS ILE ILE PRO          
SEQRES   2 A  475  GLU MET ARG ARG VAL GLN GLN ILE HIS PHE ILE GLY ILE          
SEQRES   3 A  475  GLY GLY ALA GLY MET SER GLY ILE ALA GLU ILE LEU LEU          
SEQRES   4 A  475  ASN GLU GLY TYR GLN ILE SER GLY SER ASP ILE ALA ASP          
SEQRES   5 A  475  GLY VAL VAL THR GLN ARG LEU ALA GLN ALA GLY ALA LYS          
SEQRES   6 A  475  ILE TYR ILE GLY HIS ALA GLU GLU HIS ILE GLU GLY ALA          
SEQRES   7 A  475  SER VAL VAL VAL VAL SER SER ALA ILE LYS ASP ASP ASN          
SEQRES   8 A  475  PRO GLU LEU VAL THR SER LYS GLN LYS ARG ILE PRO VAL          
SEQRES   9 A  475  ILE GLN ARG ALA GLN MET LEU ALA GLU ILE MET ARG PHE          
SEQRES  10 A  475  ARG HIS GLY ILE ALA VAL ALA GLY THR HIS GLY LYS THR          
SEQRES  11 A  475  THR THR THR ALA MET ILE SER MET ILE TYR THR GLN ALA          
SEQRES  12 A  475  LYS LEU ASP PRO THR PHE VAL ASN GLY GLY LEU VAL LYS          
SEQRES  13 A  475  SER ALA GLY LYS ASN ALA HIS LEU GLY ALA SER ARG TYR          
SEQRES  14 A  475  LEU ILE ALA GLU ALA ASP GLU SER ASP ALA SER PHE LEU          
SEQRES  15 A  475  HIS LEU GLN PRO MET VAL SER VAL VAL THR ASN MET GLU          
SEQRES  16 A  475  PRO ASP HIS MET ASP THR TYR GLU GLY ASP PHE GLU LYS          
SEQRES  17 A  475  MET LYS ALA THR TYR VAL LYS PHE LEU HIS ASN LEU PRO          
SEQRES  18 A  475  PHE TYR GLY LEU ALA VAL MET CYS ALA ASP ASP PRO VAL          
SEQRES  19 A  475  LEU MET GLU LEU VAL PRO LYS VAL GLY ARG GLN VAL ILE          
SEQRES  20 A  475  THR TYR GLY PHE SER GLU GLN ALA ASP TYR ARG ILE GLU          
SEQRES  21 A  475  ASP TYR GLU GLN THR GLY PHE GLN GLY HIS TYR THR VAL          
SEQRES  22 A  475  ILE CYS PRO ASN ASN GLU ARG ILE ASN VAL LEU LEU ASN          
SEQRES  23 A  475  VAL PRO GLY LYS HIS ASN ALA LEU ASN ALA THR ALA ALA          
SEQRES  24 A  475  LEU ALA VAL ALA LYS GLU GLU GLY ILE ALA ASN GLU ALA          
SEQRES  25 A  475  ILE LEU GLU ALA LEU ALA ASP PHE GLN GLY ALA GLY ARG          
SEQRES  26 A  475  ARG PHE ASP GLN LEU GLY GLU PHE ILE ARG PRO ASN GLY          
SEQRES  27 A  475  LYS VAL ARG LEU VAL ASP ASP TYR GLY HIS HIS PRO THR          
SEQRES  28 A  475  GLU VAL GLY VAL THR ILE LYS ALA ALA ARG GLU GLY TRP          
SEQRES  29 A  475  GLY ASP LYS ARG ILE VAL MET ILE PHE GLN PRO HIS ARG          
SEQRES  30 A  475  TYR SER ARG THR ARG ASP LEU PHE ASP ASP PHE VAL GLN          
SEQRES  31 A  475  VAL LEU SER GLN VAL ASP ALA LEU ILE MET LEU ASP VAL          
SEQRES  32 A  475  TYR ALA ALA GLY GLU ALA PRO ILE VAL GLY ALA ASP SER          
SEQRES  33 A  475  LYS SER LEU CYS ARG SER ILE ARG ASN LEU GLY LYS VAL          
SEQRES  34 A  475  ASP PRO ILE LEU VAL SER ASP THR SER GLN LEU GLY ASP          
SEQRES  35 A  475  VAL LEU ASP GLN ILE ILE GLN ASP GLY ASP LEU ILE LEU          
SEQRES  36 A  475  ALA GLN GLY ALA GLY SER VAL SER LYS ILE SER ARG GLY          
SEQRES  37 A  475  LEU ALA GLU SER TRP LYS ASN                                  
SEQRES   1 B  475  MET LYS HIS SER HIS GLU GLU ILE ARG LYS ILE ILE PRO          
SEQRES   2 B  475  GLU MET ARG ARG VAL GLN GLN ILE HIS PHE ILE GLY ILE          
SEQRES   3 B  475  GLY GLY ALA GLY MET SER GLY ILE ALA GLU ILE LEU LEU          
SEQRES   4 B  475  ASN GLU GLY TYR GLN ILE SER GLY SER ASP ILE ALA ASP          
SEQRES   5 B  475  GLY VAL VAL THR GLN ARG LEU ALA GLN ALA GLY ALA LYS          
SEQRES   6 B  475  ILE TYR ILE GLY HIS ALA GLU GLU HIS ILE GLU GLY ALA          
SEQRES   7 B  475  SER VAL VAL VAL VAL SER SER ALA ILE LYS ASP ASP ASN          
SEQRES   8 B  475  PRO GLU LEU VAL THR SER LYS GLN LYS ARG ILE PRO VAL          
SEQRES   9 B  475  ILE GLN ARG ALA GLN MET LEU ALA GLU ILE MET ARG PHE          
SEQRES  10 B  475  ARG HIS GLY ILE ALA VAL ALA GLY THR HIS GLY LYS THR          
SEQRES  11 B  475  THR THR THR ALA MET ILE SER MET ILE TYR THR GLN ALA          
SEQRES  12 B  475  LYS LEU ASP PRO THR PHE VAL ASN GLY GLY LEU VAL LYS          
SEQRES  13 B  475  SER ALA GLY LYS ASN ALA HIS LEU GLY ALA SER ARG TYR          
SEQRES  14 B  475  LEU ILE ALA GLU ALA ASP GLU SER ASP ALA SER PHE LEU          
SEQRES  15 B  475  HIS LEU GLN PRO MET VAL SER VAL VAL THR ASN MET GLU          
SEQRES  16 B  475  PRO ASP HIS MET ASP THR TYR GLU GLY ASP PHE GLU LYS          
SEQRES  17 B  475  MET LYS ALA THR TYR VAL LYS PHE LEU HIS ASN LEU PRO          
SEQRES  18 B  475  PHE TYR GLY LEU ALA VAL MET CYS ALA ASP ASP PRO VAL          
SEQRES  19 B  475  LEU MET GLU LEU VAL PRO LYS VAL GLY ARG GLN VAL ILE          
SEQRES  20 B  475  THR TYR GLY PHE SER GLU GLN ALA ASP TYR ARG ILE GLU          
SEQRES  21 B  475  ASP TYR GLU GLN THR GLY PHE GLN GLY HIS TYR THR VAL          
SEQRES  22 B  475  ILE CYS PRO ASN ASN GLU ARG ILE ASN VAL LEU LEU ASN          
SEQRES  23 B  475  VAL PRO GLY LYS HIS ASN ALA LEU ASN ALA THR ALA ALA          
SEQRES  24 B  475  LEU ALA VAL ALA LYS GLU GLU GLY ILE ALA ASN GLU ALA          
SEQRES  25 B  475  ILE LEU GLU ALA LEU ALA ASP PHE GLN GLY ALA GLY ARG          
SEQRES  26 B  475  ARG PHE ASP GLN LEU GLY GLU PHE ILE ARG PRO ASN GLY          
SEQRES  27 B  475  LYS VAL ARG LEU VAL ASP ASP TYR GLY HIS HIS PRO THR          
SEQRES  28 B  475  GLU VAL GLY VAL THR ILE LYS ALA ALA ARG GLU GLY TRP          
SEQRES  29 B  475  GLY ASP LYS ARG ILE VAL MET ILE PHE GLN PRO HIS ARG          
SEQRES  30 B  475  TYR SER ARG THR ARG ASP LEU PHE ASP ASP PHE VAL GLN          
SEQRES  31 B  475  VAL LEU SER GLN VAL ASP ALA LEU ILE MET LEU ASP VAL          
SEQRES  32 B  475  TYR ALA ALA GLY GLU ALA PRO ILE VAL GLY ALA ASP SER          
SEQRES  33 B  475  LYS SER LEU CYS ARG SER ILE ARG ASN LEU GLY LYS VAL          
SEQRES  34 B  475  ASP PRO ILE LEU VAL SER ASP THR SER GLN LEU GLY ASP          
SEQRES  35 B  475  VAL LEU ASP GLN ILE ILE GLN ASP GLY ASP LEU ILE LEU          
SEQRES  36 B  475  ALA GLN GLY ALA GLY SER VAL SER LYS ILE SER ARG GLY          
SEQRES  37 B  475  LEU ALA GLU SER TRP LYS ASN                                  
HET    ACP  A1476      31                                                       
HET     MG  A1477       1                                                       
HET    ACP  B1475      31                                                       
HET     MG  B1476       1                                                       
HETNAM     ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER                     
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     ACP ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE                 
FORMUL   3  ACP    2(C11 H18 N5 O12 P3)                                         
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   7  HOH   *925(H2 O)                                                    
HELIX    1   1 LYS A    2  ILE A   11  1                                  10    
HELIX    2   2 GLY A   30  GLY A   42  1                                  13    
HELIX    3   3 GLY A   53  GLY A   63  1                                  11    
HELIX    4   4 ALA A   71  GLU A   76  5                                   6    
HELIX    5   5 ASN A   91  LYS A  100  1                                  10    
HELIX    6   6 ARG A  107  ARG A  116  1                                  10    
HELIX    7   7 GLY A  128  ALA A  143  1                                  16    
HELIX    8   8 GLU A  176  LEU A  184  5                                   9    
HELIX    9   9 ASP A  205  ASN A  219  1                                  15    
HELIX   10  10 ASP A  232  VAL A  239  1                                   8    
HELIX   11  11 GLY A  289  GLU A  306  1                                  18    
HELIX   12  12 ALA A  309  ASP A  319  1                                  11    
HELIX   13  13 HIS A  349  TRP A  364  1                                  16    
HELIX   14  14 ARG A  377  LEU A  384  1                                   8    
HELIX   15  15 LEU A  384  SER A  393  1                                  10    
HELIX   16  16 ASP A  415  GLY A  427  1                                  13    
HELIX   17  17 ASP A  436  SER A  438  5                                   3    
HELIX   18  18 GLN A  439  ILE A  448  1                                  10    
HELIX   19  19 SER A  461  ASN A  475  1                                  15    
HELIX   20  20 GLU B    6  ILE B   11  1                                   6    
HELIX   21  21 GLY B   30  GLY B   42  1                                  13    
HELIX   22  22 GLY B   53  GLY B   63  1                                  11    
HELIX   23  23 ALA B   71  GLU B   76  5                                   6    
HELIX   24  24 ASN B   91  LYS B  100  1                                  10    
HELIX   25  25 ARG B  107  ARG B  116  1                                  10    
HELIX   26  26 GLY B  128  ALA B  143  1                                  16    
HELIX   27  27 GLU B  176  LEU B  184  5                                   9    
HELIX   28  28 ASP B  205  ASN B  219  1                                  15    
HELIX   29  29 ASP B  232  VAL B  239  1                                   8    
HELIX   30  30 GLY B  289  GLU B  306  1                                  18    
HELIX   31  31 ALA B  309  ASP B  319  1                                  11    
HELIX   32  32 HIS B  349  TRP B  364  1                                  16    
HELIX   33  33 ARG B  377  LEU B  384  1                                   8    
HELIX   34  34 LEU B  384  SER B  393  1                                  10    
HELIX   35  35 ASP B  415  GLY B  427  1                                  13    
HELIX   36  36 ASP B  436  SER B  438  5                                   3    
HELIX   37  37 GLN B  439  ILE B  448  1                                  10    
HELIX   38  38 SER B  461  LYS B  474  1                                  14    
SHEET    1  AA 5 LYS A  65  ILE A  68  0                                        
SHEET    2  AA 5 GLN A  44  ASP A  49  1  O  ILE A  45   N  LYS A  65           
SHEET    3  AA 5 GLN A  20  ILE A  24  1  O  ILE A  21   N  SER A  46           
SHEET    4  AA 5 VAL A  80  VAL A  83  1  O  VAL A  80   N  HIS A  22           
SHEET    5  AA 5 VAL A 104  GLN A 106  1  O  ILE A 105   N  VAL A  83           
SHEET    1  AB10 ALA A 162  HIS A 163  0                                        
SHEET    2  AB10 THR A 148  VAL A 150 -1  O  PHE A 149   N  HIS A 163           
SHEET    3  AB10 TYR A 169  GLU A 173  1  O  TYR A 169   N  THR A 148           
SHEET    4  AB10 HIS A 119  ALA A 124  1  O  HIS A 119   N  LEU A 170           
SHEET    5  AB10 VAL A 188  VAL A 191  1  O  VAL A 188   N  ALA A 122           
SHEET    6  AB10 LEU A 225  CYS A 229  1  O  LEU A 225   N  SER A 189           
SHEET    7  AB10 GLN A 245  GLY A 250  1  O  GLN A 245   N  ALA A 226           
SHEET    8  AB10 TYR A 257  THR A 265  1  O  TYR A 257   N  GLY A 250           
SHEET    9  AB10 GLN A 268  ILE A 274 -1  O  GLN A 268   N  THR A 265           
SHEET   10  AB10 ARG A 280  LEU A 285 -1  O  ILE A 281   N  VAL A 273           
SHEET    1  AC 6 ASP A 328  ARG A 335  0                                        
SHEET    2  AC 6 GLY A 338  ASP A 345 -1  O  GLY A 338   N  ARG A 335           
SHEET    3  AC 6 LEU A 453  GLN A 457  1  O  ILE A 454   N  VAL A 343           
SHEET    4  AC 6 ILE A 369  PHE A 373  1  O  VAL A 370   N  LEU A 455           
SHEET    5  AC 6 ALA A 397  LEU A 401  1  O  ALA A 397   N  MET A 371           
SHEET    6  AC 6 ILE A 432  VAL A 434  1  O  ILE A 432   N  MET A 400           
SHEET    1  BA 5 LYS B  65  ILE B  68  0                                        
SHEET    2  BA 5 GLN B  44  ASP B  49  1  O  ILE B  45   N  LYS B  65           
SHEET    3  BA 5 GLN B  20  ILE B  24  1  O  ILE B  21   N  SER B  46           
SHEET    4  BA 5 VAL B  80  VAL B  83  1  O  VAL B  80   N  HIS B  22           
SHEET    5  BA 5 VAL B 104  GLN B 106  1  O  ILE B 105   N  VAL B  83           
SHEET    1  BB10 ALA B 162  HIS B 163  0                                        
SHEET    2  BB10 THR B 148  VAL B 150 -1  O  PHE B 149   N  HIS B 163           
SHEET    3  BB10 TYR B 169  GLU B 173  1  O  TYR B 169   N  THR B 148           
SHEET    4  BB10 HIS B 119  ALA B 124  1  O  HIS B 119   N  LEU B 170           
SHEET    5  BB10 VAL B 188  VAL B 191  1  O  VAL B 188   N  ALA B 122           
SHEET    6  BB10 LEU B 225  CYS B 229  1  O  LEU B 225   N  SER B 189           
SHEET    7  BB10 GLN B 245  GLY B 250  1  O  GLN B 245   N  ALA B 226           
SHEET    8  BB10 TYR B 257  THR B 265  1  O  TYR B 257   N  GLY B 250           
SHEET    9  BB10 GLN B 268  ILE B 274 -1  O  GLN B 268   N  THR B 265           
SHEET   10  BB10 ARG B 280  LEU B 285 -1  O  ILE B 281   N  VAL B 273           
SHEET    1  BC 6 ASP B 328  ARG B 335  0                                        
SHEET    2  BC 6 GLY B 338  ASP B 345 -1  O  GLY B 338   N  ARG B 335           
SHEET    3  BC 6 LEU B 453  GLN B 457  1  O  ILE B 454   N  VAL B 343           
SHEET    4  BC 6 ILE B 369  PHE B 373  1  O  VAL B 370   N  LEU B 455           
SHEET    5  BC 6 ALA B 397  LEU B 401  1  O  ALA B 397   N  MET B 371           
SHEET    6  BC 6 ILE B 432  VAL B 434  1  O  ILE B 432   N  MET B 400           
LINK         OG1 THR A 130                MG    MG A1477     1555   1555  2.59  
LINK         OE1 GLU A 173                MG    MG A1477     1555   1555  2.30  
LINK         O1G ACP A1476                MG    MG A1477     1555   1555  2.33  
LINK         O1B ACP A1476                MG    MG A1477     1555   1555  2.27  
LINK        MG    MG A1477                 O   HOH A2125     1555   1555  2.55  
LINK         OG1 THR B 130                MG    MG B1476     1555   1555  2.44  
LINK         OE1 GLU B 173                MG    MG B1476     1555   1555  2.36  
LINK         O1B ACP B1475                MG    MG B1476     1555   1555  2.26  
LINK         O2G ACP B1475                MG    MG B1476     1555   1555  2.34  
LINK        MG    MG B1476                 O   HOH B2195     1555   1555  2.26  
SITE     1 AC1  4 THR A 130  GLU A 173  ACP A1476  HOH A2125                    
SITE     1 AC2  4 THR B 130  GLU B 173  ACP B1475  HOH B2195                    
SITE     1 AC3 24 THR A 126  HIS A 127  GLY A 128  LYS A 129                    
SITE     2 AC3 24 THR A 130  THR A 131  GLU A 173  ASN A 193                    
SITE     3 AC3 24 HIS A 291  ASN A 295  ARG A 326  ASP A 345                    
SITE     4 AC3 24 TYR A 346  GLY A 347  HIS A 348  GLU A 352                    
SITE     5 AC3 24 VAL A 355  THR A 356   MG A1477  HOH A2297                    
SITE     6 AC3 24 HOH A2410  HOH A2411  HOH A2412  HOH A2413                    
SITE     1 AC4 23 THR B 126  HIS B 127  GLY B 128  LYS B 129                    
SITE     2 AC4 23 THR B 130  THR B 131  GLU B 173  ASN B 193                    
SITE     3 AC4 23 HIS B 291  ASN B 295  ARG B 326  ASP B 345                    
SITE     4 AC4 23 TYR B 346  GLY B 347  HIS B 348  GLU B 352                    
SITE     5 AC4 23 THR B 356   MG B1476  HOH B2401  HOH B2407                    
SITE     6 AC4 23 HOH B2510  HOH B2511  HOH B2512                               
CRYST1   71.600   93.200   86.800  90.00 101.40  90.00 P 1 21 1      4          
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      0.013966  0.000000  0.002816        0.00000                         
SCALE2      0.000000  0.010730  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011753        0.00000