HEADER    HYDROLASE                               14-DEC-10   2Y2B              
TITLE     CRYSTAL STRUCTURE OF AMPD IN COMPLEX WITH REACTION PRODUCTS           
CAVEAT     2Y2B    AH0 A 1000 HAS WRONG CHIRALITY AT ATOM CA                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 1,6-ANHYDRO-N-ACETYLMURAMYL-L-ALANINE AMIDASE AMPD;        
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: AMPD, N-ACETYLMURAMOYL-L-ALANINE AMIDASE;                   
COMPND   5 EC: 3.5.1.28;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CITROBACTER FREUNDII;                           
SOURCE   3 ORGANISM_TAXID: 546;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HYDROLASE, PEPTIDOGLYCAN AMIDASE, AMIDASE_2 FAMILY, ACTIVATION        
KEYWDS   2 MECHANISM                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.CARRASCO-LOPEZ,A.ROJAS-ALTUVE,W.ZHANG,D.HESEK,M.LEE,S.BARBE,        
AUTHOR   2 I.ANDRE,N.SILVA-MARTIN,M.MARTINEZ-RIPOLL,S.MOBASHERY,J.A.HERMOSO     
REVDAT   4   31-JAN-24 2Y2B    1       REMARK                                   
REVDAT   3   02-NOV-22 2Y2B    1       LINK                                     
REVDAT   2   14-SEP-11 2Y2B    1       JRNL                                     
REVDAT   1   20-JUL-11 2Y2B    0                                                
JRNL        AUTH   C.CARRASCO-LOPEZ,A.ROJAS-ALTUVE,W.ZHANG,D.HESEK,M.LEE,       
JRNL        AUTH 2 S.BARBE,I.ANDRE,P.FERRER,N.SILVA-MARTIN,G.R.CASTRO,          
JRNL        AUTH 3 M.MARTINEZ-RIPOLL,S.MOBASHERY,J.A.HERMOSO                    
JRNL        TITL   CRYSTAL STRUCTURES OF BACTERIAL PEPTIDOGLYCAN AMIDASE AMPD   
JRNL        TITL 2 AND AN UNPRECEDENTED ACTIVATION MECHANISM.                   
JRNL        REF    J.BIOL.CHEM.                  V. 286 31714 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21775432                                                     
JRNL        DOI    10.1074/JBC.M111.264366                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.020                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 77.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 31507                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.173                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2845                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 58.7290 -  3.6634    1.00     4892   349  0.1720 0.2080        
REMARK   3     2  3.6634 -  2.9078    1.00     4903   358  0.1691 0.2226        
REMARK   3     3  2.9078 -  2.5402    1.00     4875   361  0.1686 0.2127        
REMARK   3     4  2.5402 -  2.3079    1.00     4848   375  0.1577 0.2189        
REMARK   3     5  2.3079 -  2.1425    0.98     4698   406  0.1589 0.2299        
REMARK   3     6  2.1425 -  2.0162    0.89     4320   361  0.1610 0.2290        
REMARK   3     7  2.0162 -  1.9152    0.74     3619   275  0.1737 0.2323        
REMARK   3     8  1.9152 -  1.8318    0.51     2456   205  0.1826 0.2590        
REMARK   3     9  1.8318 -  1.7613    0.29     1414   104  0.1932 0.2580        
REMARK   3    10  1.7613 -  1.7005    0.11      530    51  0.2387 0.3418        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.39                                          
REMARK   3   B_SOL              : 40.81                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.050           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.23                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.48740                                              
REMARK   3    B22 (A**2) : 1.48740                                              
REMARK   3    B33 (A**2) : -2.97470                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.014           4451                                  
REMARK   3   ANGLE     :  1.121           6096                                  
REMARK   3   CHIRALITY :  0.073            645                                  
REMARK   3   PLANARITY :  0.013            807                                  
REMARK   3   DIHEDRAL  : 17.240           1627                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: LIGANDS WERE FOUND IN MOLECULE A          
REMARK   4                                                                      
REMARK   4 2Y2B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-DEC-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290046732.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97627                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31507                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.2                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2Y28                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS PH 6.0, 0.1M LI2SO4, 28% PEG   
REMARK 280  3350                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
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       61.89067            
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       30.94533            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PRO A   180                                                      
REMARK 465     SER A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     HIS A   183                                                      
REMARK 465     LYS A   184                                                      
REMARK 465     GLU A   185                                                      
REMARK 465     MET A   186                                                      
REMARK 465     THR A   187                                                      
REMARK 465     SER B   182                                                      
REMARK 465     HIS B   183                                                      
REMARK 465     LYS B   184                                                      
REMARK 465     GLU B   185                                                      
REMARK 465     MET B   186                                                      
REMARK 465     THR B   187                                                      
REMARK 465     SER C   182                                                      
REMARK 465     HIS C   183                                                      
REMARK 465     LYS C   184                                                      
REMARK 465     GLU C   185                                                      
REMARK 465     MET C   186                                                      
REMARK 465     THR C   187                                                      
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    ASP A 164   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 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    TRP A  95       73.89   -110.40                                   
REMARK 500    GLU A 160       15.57     59.57                                   
REMARK 500    TRP B  95       76.86   -108.63                                   
REMARK 500    THR B 179       72.87     43.17                                   
REMARK 500    ASP C  25       51.23     21.01                                   
REMARK 500    TRP C  95       76.89   -106.59                                   
REMARK 500    ARG C 161      -42.36   -130.29                                   
REMARK 500    THR C 179       96.34     32.42                                   
REMARK 500    PRO C 180        8.12    -64.69                                   
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 B 487        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH C 462        DISTANCE =  5.86 ANGSTROMS                       
REMARK 525    HOH C 463        DISTANCE =  5.87 ANGSTROMS                       
REMARK 525    HOH C 464        DISTANCE =  8.00 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                              ZN A 203  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  34   ND1                                                    
REMARK 620 2 HIS A 154   ND1  94.2                                              
REMARK 620 3 ASP A 164   OD1 146.9  86.3                                        
REMARK 620 4 ASP A 164   OD2 102.0 130.1  55.5                                  
REMARK 620 5 AH0 A 201   O    99.8 157.8  91.2  63.5                            
REMARK 620 6 AH0 A 201   OXT 115.0 106.5  96.4 108.4  51.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  34   ND1                                                    
REMARK 620 2 HIS B 154   ND1  90.8                                              
REMARK 620 3 ASP B 164   OD2 101.7 133.8                                        
REMARK 620 4 ASP B 164   OD1 145.2  89.5  55.8                                  
REMARK 620 5 HOH B 450   O   114.3 101.2 113.0  99.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  34   ND1                                                    
REMARK 620 2 HIS C 154   ND1  93.7                                              
REMARK 620 3 ASP C 164   OD1 144.2  88.5                                        
REMARK 620 4 ASP C 164   OD2  98.3 133.7  57.1                                  
REMARK 620 5 HOH C 430   O   110.6 102.6 103.8 114.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: NULL                                                  
REMARK 630 MOLECULE NAME: L-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID            
REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 630  SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                           
REMARK 630                                                                      
REMARK 630   M RES C SSSEQI                                                     
REMARK 630     MHI A   202                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP:    ALA DGL API                                              
REMARK 630 DETAILS: NULL                                                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AH0 A 1000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MHI A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1180                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1180                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 1180                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1J3G   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF CITROBACTER FREUNDII AMPD                      
REMARK 900 RELATED ID: 2Y2C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AMPD APOENZYME                                  
REMARK 900 RELATED ID: 2Y2D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AMPD HOLOENZYME                                 
REMARK 900 RELATED ID: 2Y2E   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AMPD GROWN AT PH 5.5                            
REMARK 900 RELATED ID: 2Y28   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SE-MET AMPD DERIVATIVE                          
DBREF  2Y2B A    1   187  UNP    P82974   AMPD_CITFR       1    187             
DBREF  2Y2B B    1   187  UNP    P82974   AMPD_CITFR       1    187             
DBREF  2Y2B C    1   187  UNP    P82974   AMPD_CITFR       1    187             
SEQRES   1 A  187  MET LEU LEU ASP GLU GLY TRP LEU ALA GLU ALA ARG ARG          
SEQRES   2 A  187  VAL PRO SER PRO HIS TYR ASP CYS ARG PRO ASP ASP GLU          
SEQRES   3 A  187  ASN PRO SER LEU LEU VAL VAL HIS ASN ILE SER LEU PRO          
SEQRES   4 A  187  PRO GLY GLU PHE GLY GLY PRO TRP ILE ASP ALA LEU PHE          
SEQRES   5 A  187  THR GLY THR ILE ASP PRO ASN ALA HIS PRO TYR PHE ALA          
SEQRES   6 A  187  GLY ILE ALA HIS LEU ARG VAL SER ALA HIS CYS LEU ILE          
SEQRES   7 A  187  ARG ARG ASP GLY GLU ILE VAL GLN TYR VAL PRO PHE ASP          
SEQRES   8 A  187  LYS ARG ALA TRP HIS ALA GLY VAL SER SER TYR GLN GLY          
SEQRES   9 A  187  ARG GLU ARG CYS ASN ASP PHE SER ILE GLY ILE GLU LEU          
SEQRES  10 A  187  GLU GLY THR ASP THR LEU ALA TYR THR ASP ALA GLN TYR          
SEQRES  11 A  187  GLN GLN LEU ALA ALA VAL THR ASN ALA LEU ILE THR ARG          
SEQRES  12 A  187  TYR PRO ALA ILE ALA ASN ASN MET THR GLY HIS CYS ASN          
SEQRES  13 A  187  ILE ALA PRO GLU ARG LYS THR ASP PRO GLY PRO SER PHE          
SEQRES  14 A  187  ASP TRP ALA ARG PHE ARG ALA LEU VAL THR PRO SER SER          
SEQRES  15 A  187  HIS LYS GLU MET THR                                          
SEQRES   1 B  187  MET LEU LEU ASP GLU GLY TRP LEU ALA GLU ALA ARG ARG          
SEQRES   2 B  187  VAL PRO SER PRO HIS TYR ASP CYS ARG PRO ASP ASP GLU          
SEQRES   3 B  187  ASN PRO SER LEU LEU VAL VAL HIS ASN ILE SER LEU PRO          
SEQRES   4 B  187  PRO GLY GLU PHE GLY GLY PRO TRP ILE ASP ALA LEU PHE          
SEQRES   5 B  187  THR GLY THR ILE ASP PRO ASN ALA HIS PRO TYR PHE ALA          
SEQRES   6 B  187  GLY ILE ALA HIS LEU ARG VAL SER ALA HIS CYS LEU ILE          
SEQRES   7 B  187  ARG ARG ASP GLY GLU ILE VAL GLN TYR VAL PRO PHE ASP          
SEQRES   8 B  187  LYS ARG ALA TRP HIS ALA GLY VAL SER SER TYR GLN GLY          
SEQRES   9 B  187  ARG GLU ARG CYS ASN ASP PHE SER ILE GLY ILE GLU LEU          
SEQRES  10 B  187  GLU GLY THR ASP THR LEU ALA TYR THR ASP ALA GLN TYR          
SEQRES  11 B  187  GLN GLN LEU ALA ALA VAL THR ASN ALA LEU ILE THR ARG          
SEQRES  12 B  187  TYR PRO ALA ILE ALA ASN ASN MET THR GLY HIS CYS ASN          
SEQRES  13 B  187  ILE ALA PRO GLU ARG LYS THR ASP PRO GLY PRO SER PHE          
SEQRES  14 B  187  ASP TRP ALA ARG PHE ARG ALA LEU VAL THR PRO SER SER          
SEQRES  15 B  187  HIS LYS GLU MET THR                                          
SEQRES   1 C  187  MET LEU LEU ASP GLU GLY TRP LEU ALA GLU ALA ARG ARG          
SEQRES   2 C  187  VAL PRO SER PRO HIS TYR ASP CYS ARG PRO ASP ASP GLU          
SEQRES   3 C  187  ASN PRO SER LEU LEU VAL VAL HIS ASN ILE SER LEU PRO          
SEQRES   4 C  187  PRO GLY GLU PHE GLY GLY PRO TRP ILE ASP ALA LEU PHE          
SEQRES   5 C  187  THR GLY THR ILE ASP PRO ASN ALA HIS PRO TYR PHE ALA          
SEQRES   6 C  187  GLY ILE ALA HIS LEU ARG VAL SER ALA HIS CYS LEU ILE          
SEQRES   7 C  187  ARG ARG ASP GLY GLU ILE VAL GLN TYR VAL PRO PHE ASP          
SEQRES   8 C  187  LYS ARG ALA TRP HIS ALA GLY VAL SER SER TYR GLN GLY          
SEQRES   9 C  187  ARG GLU ARG CYS ASN ASP PHE SER ILE GLY ILE GLU LEU          
SEQRES  10 C  187  GLU GLY THR ASP THR LEU ALA TYR THR ASP ALA GLN TYR          
SEQRES  11 C  187  GLN GLN LEU ALA ALA VAL THR ASN ALA LEU ILE THR ARG          
SEQRES  12 C  187  TYR PRO ALA ILE ALA ASN ASN MET THR GLY HIS CYS ASN          
SEQRES  13 C  187  ILE ALA PRO GLU ARG LYS THR ASP PRO GLY PRO SER PHE          
SEQRES  14 C  187  ASP TRP ALA ARG PHE ARG ALA LEU VAL THR PRO SER SER          
SEQRES  15 C  187  HIS LYS GLU MET THR                                          
HET    AH0  A 201      19                                                       
HET    MHI  A 202      27                                                       
HET     ZN  A 203       1                                                       
HET     ZN  B 201       1                                                       
HET     ZN  C 201       1                                                       
HETNAM     AH0 2-(2-ACETYLAMINO-4-HYDROXY-6,8-DIOXA-BICYCLO[3.2.1]OCT-          
HETNAM   2 AH0  3-YLOXY)-PROPIONIC ACID                                         
HETNAM     MHI L-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID                       
HETNAM      ZN ZINC ION                                                         
HETSYN     AH0 1,6-ANHYDRO-N-ACETYLMURAMIC ACID                                 
FORMUL   4  AH0    C11 H17 N O7                                                 
FORMUL   5  MHI    C15 H26 N4 O8                                                
FORMUL   6   ZN    3(ZN 2+)                                                     
FORMUL   9  HOH   *556(H2 O)                                                    
HELIX    1   1 PRO A   23  GLU A   26  5                                   4    
HELIX    2   2 PRO A   46  THR A   53  1                                   8    
HELIX    3   3 HIS A   61  HIS A   69  1                                   9    
HELIX    4   4 CYS A  108  ASP A  110  5                                   3    
HELIX    5   5 THR A  126  TYR A  144  1                                  19    
HELIX    6   6 PRO A  145  ASN A  149  5                                   5    
HELIX    7   7 HIS A  154  ALA A  158  1                                   5    
HELIX    8   8 ASP A  170  VAL A  178  1                                   9    
HELIX    9   9 PRO B   23  GLU B   26  5                                   4    
HELIX   10  10 PRO B   46  THR B   53  1                                   8    
HELIX   11  11 HIS B   61  ALA B   68  1                                   8    
HELIX   12  12 CYS B  108  ASP B  110  5                                   3    
HELIX   13  13 THR B  126  TYR B  144  1                                  19    
HELIX   14  14 PRO B  145  ASN B  149  5                                   5    
HELIX   15  15 HIS B  154  ALA B  158  1                                   5    
HELIX   16  16 ASP B  170  VAL B  178  1                                   9    
HELIX   17  17 ARG C   22  GLU C   26  5                                   5    
HELIX   18  18 PRO C   46  GLY C   54  1                                   9    
HELIX   19  19 HIS C   61  ALA C   68  1                                   8    
HELIX   20  20 CYS C  108  ASP C  110  5                                   3    
HELIX   21  21 THR C  126  TYR C  144  1                                  19    
HELIX   22  22 PRO C  145  ASN C  149  5                                   5    
HELIX   23  23 HIS C  154  ALA C  158  1                                   5    
HELIX   24  24 ASP C  170  ALA C  176  1                                   7    
SHEET    1  AA 2 LEU A   3  ASP A   4  0                                        
SHEET    2  AA 2 TRP A   7  LEU A   8 -1  O  TRP A   7   N  ASP A   4           
SHEET    1  AB 6 ARG A  12  ARG A  13  0                                        
SHEET    2  AB 6 ILE A  84  GLN A  86  1  O  ILE A  84   N  ARG A  12           
SHEET    3  AB 6 CYS A  76  ILE A  78 -1  O  LEU A  77   N  VAL A  85           
SHEET    4  AB 6 SER A 112  GLU A 118  1  O  GLU A 116   N  ILE A  78           
SHEET    5  AB 6 LEU A  30  ILE A  36  1  O  LEU A  30   N  ILE A 113           
SHEET    6  AB 6 MET A 151  GLY A 153  1  O  THR A 152   N  VAL A  33           
SHEET    1  AC 2 TYR A  19  CYS A  21  0                                        
SHEET    2  AC 2 LYS A  92  ALA A  94 -1  O  ARG A  93   N  ASP A  20           
SHEET    1  AD 2 SER A 101  TYR A 102  0                                        
SHEET    2  AD 2 ARG A 105  GLU A 106 -1  O  ARG A 105   N  TYR A 102           
SHEET    1  BA 2 LEU B   3  ASP B   4  0                                        
SHEET    2  BA 2 TRP B   7  LEU B   8 -1  O  TRP B   7   N  ASP B   4           
SHEET    1  BB 6 ARG B  12  ARG B  13  0                                        
SHEET    2  BB 6 ILE B  84  GLN B  86  1  O  ILE B  84   N  ARG B  12           
SHEET    3  BB 6 CYS B  76  ILE B  78 -1  O  LEU B  77   N  VAL B  85           
SHEET    4  BB 6 SER B 112  GLU B 118  1  O  GLY B 114   N  CYS B  76           
SHEET    5  BB 6 LEU B  30  ILE B  36  1  O  LEU B  30   N  ILE B 113           
SHEET    6  BB 6 MET B 151  GLY B 153  1  O  THR B 152   N  VAL B  33           
SHEET    1  BC 2 TYR B  19  CYS B  21  0                                        
SHEET    2  BC 2 LYS B  92  ALA B  94 -1  O  ARG B  93   N  ASP B  20           
SHEET    1  BD 2 SER B 101  TYR B 102  0                                        
SHEET    2  BD 2 ARG B 105  GLU B 106 -1  O  ARG B 105   N  TYR B 102           
SHEET    1  CA 2 LEU C   3  ASP C   4  0                                        
SHEET    2  CA 2 TRP C   7  LEU C   8 -1  O  TRP C   7   N  ASP C   4           
SHEET    1  CB 6 ARG C  12  ARG C  13  0                                        
SHEET    2  CB 6 ILE C  84  GLN C  86  1  O  ILE C  84   N  ARG C  12           
SHEET    3  CB 6 CYS C  76  ILE C  78 -1  O  LEU C  77   N  VAL C  85           
SHEET    4  CB 6 SER C 112  GLU C 118  1  O  GLY C 114   N  CYS C  76           
SHEET    5  CB 6 LEU C  30  ILE C  36  1  O  LEU C  30   N  ILE C 113           
SHEET    6  CB 6 MET C 151  GLY C 153  1  O  THR C 152   N  VAL C  33           
SHEET    1  CC 2 TYR C  19  ASP C  20  0                                        
SHEET    2  CC 2 ARG C  93  ALA C  94 -1  O  ARG C  93   N  ASP C  20           
SHEET    1  CD 2 SER C 101  TYR C 102  0                                        
SHEET    2  CD 2 ARG C 105  GLU C 106 -1  O  ARG C 105   N  TYR C 102           
LINK         ND1 HIS A  34                ZN    ZN A 203     1555   1555  2.04  
LINK         ND1 HIS A 154                ZN    ZN A 203     1555   1555  2.05  
LINK         OD1 ASP A 164                ZN    ZN A 203     1555   1555  2.47  
LINK         OD2 ASP A 164                ZN    ZN A 203     1555   1555  1.96  
LINK         O   AH0 A 201                ZN    ZN A 203     1555   1555  2.66  
LINK         OXT AH0 A 201                ZN    ZN A 203     1555   1555  2.25  
LINK         ND1 HIS B  34                ZN    ZN B 201     1555   1555  2.07  
LINK         ND1 HIS B 154                ZN    ZN B 201     1555   1555  2.03  
LINK         OD2 ASP B 164                ZN    ZN B 201     1555   1555  1.96  
LINK         OD1 ASP B 164                ZN    ZN B 201     1555   1555  2.47  
LINK        ZN    ZN B 201                 O   HOH B 450     1555   1555  2.16  
LINK         ND1 HIS C  34                ZN    ZN C 201     1555   1555  2.06  
LINK         ND1 HIS C 154                ZN    ZN C 201     1555   1555  2.03  
LINK         OD1 ASP C 164                ZN    ZN C 201     1555   1555  2.39  
LINK         OD2 ASP C 164                ZN    ZN C 201     1555   1555  2.00  
LINK        ZN    ZN C 201                 O   HOH C 430     1555   1555  2.22  
CISPEP   1 LEU A   38    PRO A   39          0       -10.60                     
CISPEP   2 ASP A  164    PRO A  165          0         4.63                     
CISPEP   3 LEU B   38    PRO B   39          0        -9.87                     
CISPEP   4 ASP B  164    PRO B  165          0         6.15                     
CISPEP   5 LEU C   38    PRO C   39          0        -6.06                     
CISPEP   6 ASP C  164    PRO C  165          0         2.27                     
SITE     1 AC1 13 HIS A  34  ASN A  35  ILE A  36  LEU A  38                    
SITE     2 AC1 13 LEU A  51  TYR A  63  ILE A  67  GLU A 116                    
SITE     3 AC1 13 HIS A 154  LYS A 162  ASP A 164  MHI A 202                    
SITE     4 AC1 13  ZN A 203                                                     
SITE     1 AC2 20 HIS A  34  PHE A  52  ARG A  71  VAL A  72                    
SITE     2 AC2 20 SER A  73  TRP A  95  HIS A  96  ALA A  97                    
SITE     3 AC2 20 GLY A  98  ARG A 107  ASN A 109  GLU A 116                    
SITE     4 AC2 20 HIS A 154  ARG A 161  ARG A 175  AH0 A 201                    
SITE     5 AC2 20  ZN A 203  HOH A 414  HOH A 424  HOH A 311                    
SITE     1 AC3  5 HIS A  34  HIS A 154  ASP A 164  AH0 A 201                    
SITE     2 AC3  5 MHI A 202                                                     
SITE     1 AC4  4 HIS B  34  HIS B 154  ASP B 164  HOH B 450                    
SITE     1 AC5  4 HIS C  34  HIS C 154  ASP C 164  HOH C 430                    
CRYST1   67.774   67.774   92.836  90.00  90.00 120.00 P 32          9          
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      0.014755  0.008519  0.000000        0.00000                         
SCALE2      0.000000  0.017038  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010772        0.00000