HEADER    HYDROLASE                               29-APR-03   1P6E              
TITLE     STRUCTURE OF THE D55N MUTANT OF PHOSPHOLIPASE C FROM BACILLUS CEREUS  
TITLE    2 IN COMPLEX WITH 1,2-DI-N-PENTANOYL-SN-GLYCERO-3-DITHIOPHOSPHOCHOLINE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE C;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PLC, PHOSPHATIDYLCHOLINE CHOLINEPHOSPHOHYDROLASE, CEREOLYSIN
COMPND   5 A;                                                                   
COMPND   6 EC: 3.1.4.3;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS;                                
SOURCE   3 ORGANISM_TAXID: 1396;                                                
SOURCE   4 GENE: PLC;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA;                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMAL-C2                                   
KEYWDS    PROTEIN-PHOSPHOLIPID ANALOGUE COMPLEX, TRI ZN+2 METAL CORE, HYDROLASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.M.ANTIKAINEN,A.F.MONZINGO,C.L.FRANKLIN,J.D.ROBERTUS,S.F.MARTIN      
REVDAT   4   16-AUG-23 1P6E    1       REMARK                                   
REVDAT   3   27-OCT-21 1P6E    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1P6E    1       VERSN                                    
REVDAT   1   30-SEP-03 1P6E    0                                                
JRNL        AUTH   N.M.ANTIKAINEN,A.F.MONZINGO,C.L.FRANKLIN,J.D.ROBERTUS,       
JRNL        AUTH 2 S.F.MARTIN                                                   
JRNL        TITL   USING X-RAY CRYSTALLOGRAPHY OF THE ASP55ASN MUTANT OF THE    
JRNL        TITL 2 PHOSPHATIDYLCHOLINE-PREFERRING PHOSPHOLIPASE C FROM BACILLUS 
JRNL        TITL 3 CEREUS TO SUPPORT THE MECHANISTIC ROLE OF ASP55 AS THE       
JRNL        TITL 4 GENERAL BASE.                                                
JRNL        REF    ARCH.BIOCHEM.BIOPHYS.         V. 417    81 2003              
JRNL        REFN                   ISSN 0003-9861                               
JRNL        PMID   12921783                                                     
JRNL        DOI    10.1016/S0003-9861(03)00343-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 12581                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.202                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1269                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2013                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 72                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.321                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1P6E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019064.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-APR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : DOUBLE FOCUSING MIRRORS (NI&PT)    
REMARK 200                                   + NI FILTER                        
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13590                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
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     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30200                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ID 1AH7                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMOUNIUM SULPHATE, PH 6, VAPOR          
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.10300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       44.89750            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       44.89750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       55.65450            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       44.89750            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       44.89750            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       18.55150            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       44.89750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       44.89750            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       55.65450            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       44.89750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       44.89750            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       18.55150            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       37.10300            
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: MONOMERIC                         
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 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    ALA A   3       50.80   -169.05                                   
REMARK 500    ASP A  62       60.49     39.82                                   
REMARK 500    PHE A  66       28.61     49.63                                   
REMARK 500    TYR A  71      109.00   -162.59                                   
REMARK 500    LYS A 168     -165.50   -117.72                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 248  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TRP A   1   N                                                      
REMARK 620 2 TRP A   1   O    71.8                                              
REMARK 620 3 HIS A  14   NE2 108.5  93.9                                        
REMARK 620 4 ASP A 122   OD1  92.1 163.5  87.6                                  
REMARK 620 5 PC5 A 601   S3  144.9  96.4 105.2  99.1                            
REMARK 620 6 PC5 A 601   S2   72.5  80.3 173.5  98.8  73.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 246  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  55   OD1                                                    
REMARK 620 2 HIS A  69   ND1  85.0                                              
REMARK 620 3 HIS A 118   NE2  74.6 100.9                                        
REMARK 620 4 ASP A 122   OD2 174.2  91.6 101.5                                  
REMARK 620 5 PC5 A 601   S3   71.5 146.7  95.3 113.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 247  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 128   NE2                                                    
REMARK 620 2 HIS A 142   NE2 100.8                                              
REMARK 620 3 GLU A 146   OE2  97.0  95.9                                        
REMARK 620 4 GLU A 146   OE1 145.4  95.9  51.0                                  
REMARK 620 5 PC5 A 601   S2   86.7 172.5  83.6  77.9                            
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 ZN A 246                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 247                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 248                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PC5 A 601                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AH7   RELATED DB: PDB                                   
REMARK 900 PHOSPHOLIPASE C FROM BACILLUS CEREUS                                 
REMARK 900 RELATED ID: 1P5X   RELATED DB: PDB                                   
REMARK 900 D55N MUTANT OF PHOSPHOLIPASE C FROM BACILLUS CEREUS                  
REMARK 900 RELATED ID: 1P6D   RELATED DB: PDB                                   
REMARK 900 PHOSPHOLIPASE C FROM BACILLUS CEREUS IN COMPLEX WITH (3S)-3,4-DI-N-  
REMARK 900 HEXANOYLOXYBUTYL-1-PHOSPHOCHOLINE                                    
DBREF  1P6E A    1   245  UNP    P09598   PHLC_BACCE      39    283             
SEQADV 1P6E ASN A   55  UNP  P09598    ASP    93 ENGINEERED MUTATION            
SEQRES   1 A  245  TRP SER ALA GLU ASP LYS HIS LYS GLU GLY VAL ASN SER          
SEQRES   2 A  245  HIS LEU TRP ILE VAL ASN ARG ALA ILE ASP ILE MET SER          
SEQRES   3 A  245  ARG ASN THR THR LEU VAL LYS GLN ASP ARG VAL ALA GLN          
SEQRES   4 A  245  LEU ASN GLU TRP ARG THR GLU LEU GLU ASN GLY ILE TYR          
SEQRES   5 A  245  ALA ALA ASN TYR GLU ASN PRO TYR TYR ASP ASN SER THR          
SEQRES   6 A  245  PHE ALA SER HIS PHE TYR ASP PRO ASP ASN GLY LYS THR          
SEQRES   7 A  245  TYR ILE PRO PHE ALA LYS GLN ALA LYS GLU THR GLY ALA          
SEQRES   8 A  245  LYS TYR PHE LYS LEU ALA GLY GLU SER TYR LYS ASN LYS          
SEQRES   9 A  245  ASP MET LYS GLN ALA PHE PHE TYR LEU GLY LEU SER LEU          
SEQRES  10 A  245  HIS TYR LEU GLY ASP VAL ASN GLN PRO MET HIS ALA ALA          
SEQRES  11 A  245  ASN PHE THR ASN LEU SER TYR PRO GLN GLY PHE HIS SER          
SEQRES  12 A  245  LYS TYR GLU ASN PHE VAL ASP THR ILE LYS ASP ASN TYR          
SEQRES  13 A  245  LYS VAL THR ASP GLY ASN GLY TYR TRP ASN TRP LYS GLY          
SEQRES  14 A  245  THR ASN PRO GLU GLU TRP ILE HIS GLY ALA ALA VAL VAL          
SEQRES  15 A  245  ALA LYS GLN ASP TYR SER GLY ILE VAL ASN ASP ASN THR          
SEQRES  16 A  245  LYS ASP TRP PHE VAL LYS ALA ALA VAL SER GLN GLU TYR          
SEQRES  17 A  245  ALA ASP LYS TRP ARG ALA GLU VAL THR PRO MET THR GLY          
SEQRES  18 A  245  LYS ARG LEU MET ASP ALA GLN ARG VAL THR ALA GLY TYR          
SEQRES  19 A  245  ILE GLN LEU TRP PHE ASP THR TYR GLY ASP ARG                  
HET     ZN  A 246       1                                                       
HET     ZN  A 247       1                                                       
HET     ZN  A 248       1                                                       
HET    PC5  A 601      28                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PC5 1,2-DI-N-PENTANOYL-SN-GLYCERO-3-DITHIOPHOSPHOCHOLINE             
FORMUL   2   ZN    3(ZN 2+)                                                     
FORMUL   5  PC5    C18 H36 N O6 P S2                                            
FORMUL   6  HOH   *72(H2 O)                                                     
HELIX    1   1 LYS A    8  VAL A   11  5                                   4    
HELIX    2   2 ASN A   12  ASN A   28  1                                  17    
HELIX    3   3 LYS A   33  TRP A   43  1                                  11    
HELIX    4   4 TRP A   43  GLU A   57  1                                  15    
HELIX    5   5 PHE A   66  PHE A   70  5                                   5    
HELIX    6   6 GLN A   85  ASN A  103  1                                  19    
HELIX    7   7 ASP A  105  VAL A  123  1                                  19    
HELIX    8   8 GLN A  125  ALA A  130  1                                   6    
HELIX    9   9 GLY A  140  LYS A  153  1                                  14    
HELIX   10  10 ASP A  154  LYS A  157  5                                   4    
HELIX   11  11 ASN A  171  ASP A  186  1                                  16    
HELIX   12  12 TYR A  187  ILE A  190  5                                   4    
HELIX   13  13 ASN A  192  ALA A  202  1                                  11    
HELIX   14  14 SER A  205  GLY A  243  1                                  39    
LINK         N   TRP A   1                ZN    ZN A 248     1555   1555  2.33  
LINK         O   TRP A   1                ZN    ZN A 248     1555   1555  2.30  
LINK         NE2 HIS A  14                ZN    ZN A 248     1555   1555  2.08  
LINK         OD1 ASN A  55                ZN    ZN A 246     1555   1555  2.89  
LINK         ND1 HIS A  69                ZN    ZN A 246     1555   1555  2.16  
LINK         NE2 HIS A 118                ZN    ZN A 246     1555   1555  2.20  
LINK         OD2 ASP A 122                ZN    ZN A 246     1555   1555  2.09  
LINK         OD1 ASP A 122                ZN    ZN A 248     1555   1555  2.15  
LINK         NE2 HIS A 128                ZN    ZN A 247     1555   1555  2.14  
LINK         NE2 HIS A 142                ZN    ZN A 247     1555   1555  2.05  
LINK         OE2 GLU A 146                ZN    ZN A 247     1555   1555  2.35  
LINK         OE1 GLU A 146                ZN    ZN A 247     1555   1555  2.70  
LINK        ZN    ZN A 246                 S3  PC5 A 601     1555   1555  1.85  
LINK        ZN    ZN A 247                 S2  PC5 A 601     1555   1555  1.97  
LINK        ZN    ZN A 248                 S3  PC5 A 601     1555   1555  2.32  
LINK        ZN    ZN A 248                 S2  PC5 A 601     1555   1555  2.82  
CISPEP   1 ASN A   58    PRO A   59          0        -0.10                     
CISPEP   2 TYR A  137    PRO A  138          0        -0.17                     
SITE     1 AC1  6 ASN A  55  HIS A  69  HIS A 118  ASP A 122                    
SITE     2 AC1  6  ZN A 248  PC5 A 601                                          
SITE     1 AC2  4 HIS A 128  HIS A 142  GLU A 146  PC5 A 601                    
SITE     1 AC3  5 TRP A   1  HIS A  14  ASP A 122   ZN A 246                    
SITE     2 AC3  5 PC5 A 601                                                     
SITE     1 AC4 17 TRP A   1  GLU A   4  HIS A  14  ASN A  55                    
SITE     2 AC4 17 TYR A  56  PHE A  66  PRO A  81  HIS A 118                    
SITE     3 AC4 17 ASP A 122  HIS A 128  THR A 133  ASN A 134                    
SITE     4 AC4 17 SER A 143  GLU A 146   ZN A 246   ZN A 247                    
SITE     5 AC4 17  ZN A 248                                                     
CRYST1   89.795   89.795   74.206  90.00  90.00  90.00 P 43 21 2     8          
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      0.011136  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011136  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013476        0.00000