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Database: PDB
Entry: 1ILZ
LinkDB: 1ILZ
Original site: 1ILZ 
HEADER    HYDROLASE, MEMBRANE PROTEIN             09-MAY-01   1ILZ              
TITLE     OUTER MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA COLI N156A ACTIVE SITE
TITLE    2 MUTANT PH 6.1                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OUTER MEMBRANE PHOSPHOLIPASE A;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: OMPLA, DETERGENT-RESISTANT PHOSPHOLIPASE A, DR-PHOSPHOLIPASE
COMPND   5 A, PHOSPHATIDYLCHOLINE 1-ACYLHYDROLASE;                              
COMPND   6 EC: 3.1.1.32;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PLDA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ANTI-PARALLEL BETA BARREL, MEMBRANE PHOSPHOLIPASE, MEMBRANE PROTEIN,  
KEYWDS   2 SERINE HYDROLASE, CATALYTIC TRIAD, ASN ALA MUTATION, HYDROLASE       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.J.SNIJDER,J.H.VAN EERDE,R.L.KINGMA,K.H.KALK,N.DEKKER,M.R.EGMOND,    
AUTHOR   2 B.W.DIJKSTRA                                                         
REVDAT   6   20-SEP-23 1ILZ    1       REMARK                                   
REVDAT   5   21-DEC-22 1ILZ    1       SEQADV HETSYN                            
REVDAT   4   29-JUL-20 1ILZ    1       COMPND REMARK HETNAM SITE                
REVDAT   3   24-FEB-09 1ILZ    1       VERSN                                    
REVDAT   2   01-APR-03 1ILZ    1       JRNL                                     
REVDAT   1   03-OCT-01 1ILZ    0                                                
JRNL        AUTH   H.J.SNIJDER,J.H.VAN EERDE,R.L.KINGMA,K.H.KALK,N.DEKKER,      
JRNL        AUTH 2 M.R.EGMOND,B.W.DIJKSTRA                                      
JRNL        TITL   STRUCTURAL INVESTIGATIONS OF THE ACTIVE-SITE MUTANT          
JRNL        TITL 2 ASN156ALA OF OUTER MEMBRANE PHOSPHOLIPASE A: FUNCTION OF THE 
JRNL        TITL 3 ASN-HIS INTERACTION IN THE CATALYTIC TRIAD.                  
JRNL        REF    PROTEIN SCI.                  V.  10  1962 2001              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   11567087                                                     
JRNL        DOI    10.1110/PS.17701                                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.J.SNIJDER,I.UBARRETXENA-BELANDIA,M.BLAAUW,K.H.KALK,        
REMARK   1  AUTH 2 H.M.VERHEIJ,M.R.EGMOND,N.DEKKER,B.W.DIJKSTRA                 
REMARK   1  TITL   STRUCTURAL EVIDENCE FOR DIMERIZATION-REGULATED ACTIVATION OF 
REMARK   1  TITL 2 AN INTEGRAL MEMBRANE PHOSPHOLIPASE                           
REMARK   1  REF    NATURE                        V. 401   717 1999              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/44890                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.BLAAUW,N.DEKKER,H.M.VERHEIJ,K.H.KALK,B.W.DIJKSTRA          
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF OUTER      
REMARK   1  TITL 2 MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA COLI               
REMARK   1  REF    FEBS LETT.                    V. 373    10 1995              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  DOI    10.1016/0014-5793(95)01002-V                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.00                          
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)   (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 12728                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : THE SAME TEST SET WAS USED AS   
REMARK   3                                      IN THE REFINEMENT OF THE        
REMARK   3                                      NATIVE MONOMER STRUCTURE 1QD5,  
REMARK   3                                      WHICH HAD BEEN SELECTED         
REMARK   3                                      RANDOMLY.                       
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1231                            
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            : 2091                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 106                                     
REMARK   3   SOLVENT ATOMS            : 32                                      
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) : -8.88200                                             
REMARK   3    B22 (A**2) : -8.88200                                             
REMARK   3    B33 (A**2) : 17.76500                                             
REMARK   3    B12 (A**2) : -9.73500                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
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:                                           
REMARK   3  BULK SOLVENT CORRECTION WAS APPLIED AS IMPLEMENTED IN CNS           
REMARK   3  BULK SOLVENT: DENSITY LEVEL= 0.379342 E/A^3, B-FACTOR= 52.8672 A^2  
REMARK   4                                                                      
REMARK   4 1ILZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013399.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 6.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, CCP4 (TRUNCATE)         
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 150605                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 11.80                              
REMARK 200  R MERGE                    (I) : 0.03700                            
REMARK 200  R SYM                      (I) : 0.03700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 39.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.11300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.11300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: STARTING MODEL 1QD5 WITH THE ACTIVE SITE RESIDUES    
REMARK 200  TRUNCATED TO ALA AND ALL WATERS AND DETERGENT MOLECULES REMOVED.    
REMARK 200  ALL REMAINING ATOMS HAVE BEEN GIVEN A RANDOM SHIFT OF ALMOST 0.5    
REMARK 200  ANGSTROM IN ALL DIRECTIONS.                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CALCIUM CHLORIDE, BIS-TRIS          
REMARK 280  BUFFER, PH 6.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-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       33.89500            
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       67.79000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       67.79000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       33.89500            
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 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     ALA A    -5                                                      
REMARK 465     ARG A    -4                                                      
REMARK 465     ILE A    -3                                                      
REMARK 465     ARG A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     PRO A     0                                                      
REMARK 465     GLN A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     VAL A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     PRO A    12                                                      
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    VAL A  14      103.60     63.11                                   
REMARK 500    TYR A  35      -83.91    -99.34                                   
REMARK 500    TRP A  78       95.26   -169.99                                   
REMARK 500    SER A 107       65.75     37.89                                   
REMARK 500    ASP A 125       62.22   -153.85                                   
REMARK 500    ASN A 185       70.06   -173.50                                   
REMARK 500    LEU A 265      -84.08    -94.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 ATOMS C5'-C8' OF BOG 503 LACK INTERPRETABLE                          
REMARK 600 ELECTRON DENSITY.                                                    
REMARK 600 ATOMS C3'-C8' OF BOG 504 HAVE MISSING ELECTRON                       
REMARK 600 DENSITY.                                                             
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     BOG A  503                                                       
REMARK 610     BOG A  504                                                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QD5   RELATED DB: PDB                                   
REMARK 900 NATIVE OMPLA                                                         
REMARK 900 RELATED ID: 1QD6   RELATED DB: PDB                                   
REMARK 900 NATIVE OMPLA IN DIMERIC ARRANGEMENT                                  
REMARK 900 RELATED ID: 1FW2   RELATED DB: PDB                                   
REMARK 900 NATIVE MONOMER CA2+ BOUND                                            
REMARK 900 RELATED ID: 1ILD   RELATED DB: PDB                                   
REMARK 900 N156A OMPLA AT PH 4.6                                                
REMARK 900 RELATED ID: 1FW3   RELATED DB: PDB                                   
REMARK 900 DIMER CA2+ FREE                                                      
REMARK 900 RELATED ID: 1IM0   RELATED DB: PDB                                   
REMARK 900 N156A OMPLA AT PH 8.3                                                
DBREF  1ILZ A    1   269  UNP    P0A921   PA1_ECOLI       21    289             
SEQADV 1ILZ ALA A   -5  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ ARG A   -4  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ ILE A   -3  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ ARG A   -2  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ ALA A   -1  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ PRO A    0  UNP  P0A921              EXPRESSION TAG                 
SEQADV 1ILZ ALA A  156  UNP  P0A921    ASN   176 EXPRESSION TAG                 
SEQRES   1 A  275  ALA ARG ILE ARG ALA PRO GLN GLU ALA THR VAL LYS GLU          
SEQRES   2 A  275  VAL HIS ASP ALA PRO ALA VAL ARG GLY SER ILE ILE ALA          
SEQRES   3 A  275  ASN MET LEU GLN GLU HIS ASP ASN PRO PHE THR LEU TYR          
SEQRES   4 A  275  PRO TYR ASP THR ASN TYR LEU ILE TYR THR GLN THR SER          
SEQRES   5 A  275  ASP LEU ASN LYS GLU ALA ILE ALA SER TYR ASP TRP ALA          
SEQRES   6 A  275  GLU ASN ALA ARG LYS ASP GLU VAL LYS PHE GLN LEU SER          
SEQRES   7 A  275  LEU ALA PHE PRO LEU TRP ARG GLY ILE LEU GLY PRO ASN          
SEQRES   8 A  275  SER VAL LEU GLY ALA SER TYR THR GLN LYS SER TRP TRP          
SEQRES   9 A  275  GLN LEU SER ASN SER GLU GLU SER SER PRO PHE ARG GLU          
SEQRES  10 A  275  THR ASN TYR GLU PRO GLN LEU PHE LEU GLY PHE ALA THR          
SEQRES  11 A  275  ASP TYR ARG PHE ALA GLY TRP THR LEU ARG ASP VAL GLU          
SEQRES  12 A  275  MET GLY TYR ASN HIS ASP SER ASN GLY ARG SER ASP PRO          
SEQRES  13 A  275  THR SER ARG SER TRP ALA ARG LEU TYR THR ARG LEU MET          
SEQRES  14 A  275  ALA GLU ASN GLY ASN TRP LEU VAL GLU VAL LYS PRO TRP          
SEQRES  15 A  275  TYR VAL VAL GLY ASN THR ASP ASP ASN PRO ASP ILE THR          
SEQRES  16 A  275  LYS TYR MET GLY TYR TYR GLN LEU LYS ILE GLY TYR HIS          
SEQRES  17 A  275  LEU GLY ASP ALA VAL LEU SER ALA LYS GLY GLN TYR ASN          
SEQRES  18 A  275  TRP ASN THR GLY TYR GLY GLY ALA GLU LEU GLY LEU SER          
SEQRES  19 A  275  TYR PRO ILE THR LYS HIS VAL ARG LEU TYR THR GLN VAL          
SEQRES  20 A  275  TYR SER GLY TYR GLY GLU SER LEU ILE ASP TYR ASN PHE          
SEQRES  21 A  275  ASN GLN THR ARG VAL GLY VAL GLY VAL MET LEU ASN ASP          
SEQRES  22 A  275  LEU PHE                                                      
HET    BOG  A 500      20                                                       
HET    BOG  A 501      20                                                       
HET    BOG  A 502      20                                                       
HET    BOG  A 503      16                                                       
HET    BOG  A 504      14                                                       
HET    MPD  A 600       8                                                       
HET    MPD  A 601       8                                                       
HETNAM     BOG OCTYL BETA-D-GLUCOPYRANOSIDE                                     
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
HETSYN     BOG BETA-OCTYLGLUCOSIDE; OCTYL BETA-D-GLUCOSIDE; OCTYL D-            
HETSYN   2 BOG  GLUCOSIDE; OCTYL GLUCOSIDE                                      
FORMUL   2  BOG    5(C14 H28 O6)                                                
FORMUL   7  MPD    2(C6 H14 O2)                                                 
FORMUL   9  HOH   *32(H2 O)                                                     
HELIX    1   1 SER A   17  GLN A   24  1                                   8    
HELIX    2   2 TRP A   58  ALA A   62  5                                   5    
HELIX    3   3 ASN A  102  SER A  106  5                                   5    
HELIX    4   4 ASP A  187  GLY A  193  1                                   7    
SHEET    1   A14 TYR A  33  PRO A  34  0                                        
SHEET    2   A14 ASP A  65  ARG A  79 -1  N  ALA A  74   O  TYR A  33           
SHEET    3   A14 SER A  86  TRP A  98 -1  O  LEU A  88   N  LEU A  77           
SHEET    4   A14 PHE A 109  PHE A 128 -1  N  ARG A 110   O  TRP A  97           
SHEET    5   A14 TRP A 131  SER A 144 -1  O  TRP A 131   N  PHE A 128           
SHEET    6   A14 SER A 154  ASN A 166 -1  N  TRP A 155   O  ASP A 143           
SHEET    7   A14 TRP A 169  VAL A 179 -1  N  TRP A 169   O  ASN A 166           
SHEET    8   A14 TYR A 195  LEU A 203 -1  O  GLN A 196   N  LYS A 174           
SHEET    9   A14 ALA A 206  TYR A 214 -1  O  ALA A 206   N  LEU A 203           
SHEET   10   A14 GLY A 221  PRO A 230 -1  N  GLY A 222   O  GLN A 213           
SHEET   11   A14 ARG A 236  TYR A 245 -1  N  LEU A 237   O  TYR A 229           
SHEET   12   A14 ASN A 255  MET A 264 -1  O  GLN A 256   N  GLY A 244           
SHEET   13   A14 TYR A  39  THR A  45 -1  N  LEU A  40   O  VAL A 263           
SHEET   14   A14 ASP A  65  ARG A  79 -1  O  GLU A  66   N  THR A  43           
CISPEP   1 ASP A  149    PRO A  150          0         0.01                     
CRYST1   78.168   78.168  101.685  90.00  90.00 120.00 P 31 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012793  0.007386  0.000000        0.00000                         
SCALE2      0.000000  0.014772  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009834        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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