GenomeNet

Database: PDB
Entry: 2B44
LinkDB: 2B44
Original site: 2B44 
HEADER    HYDROLASE                               22-SEP-05   2B44              
TITLE     TRUNCATED S. AUREUS LYTM, P 32 2 1 CRYSTAL FORM                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCYL-GLYCINE ENDOPEPTIDASE LYTM;                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: TRUNCATED LYTM;                                            
COMPND   5 SYNONYM: AUTOLYSIN LYTM;                                             
COMPND   6 EC: 3.4.24.75;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: LYTM;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    LYTM, LYSOSTAPHIN, PEPTIDOGLYCAN AMIDASE, PEPTIDASE, HYDROLASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.FIRCZUK,A.MUCHA,M.BOCHTLER                                          
REVDAT   3   23-AUG-23 2B44    1       REMARK SEQADV LINK                       
REVDAT   2   25-MAR-08 2B44    1       REMARK VERSN                             
REVDAT   1   10-JAN-06 2B44    0                                                
JRNL        AUTH   M.FIRCZUK,A.MUCHA,M.BOCHTLER                                 
JRNL        TITL   CRYSTAL STRUCTURES OF ACTIVE LYTM.                           
JRNL        REF    J.MOL.BIOL.                   V. 354   578 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16269153                                                     
JRNL        DOI    10.1016/J.JMB.2005.09.082                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.25                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 49103                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2599                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.83                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.88                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3582                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 203                          
REMARK   3   BIN FREE R VALUE                    : 0.2340                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1972                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 188                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.47                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.25000                                              
REMARK   3    B22 (A**2) : 0.25000                                              
REMARK   3    B33 (A**2) : -0.37000                                             
REMARK   3    B12 (A**2) : 0.12000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.080         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.077         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.048         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.673         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.955                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2091 ; 0.014 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1668 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2847 ; 1.592 ; 1.905       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3903 ; 3.997 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   264 ; 7.596 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   105 ;34.598 ;24.762       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   289 ;14.679 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;29.571 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   278 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2442 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   434 ; 0.008 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   352 ; 0.190 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1446 ; 0.230 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   986 ; 0.180 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   954 ; 0.113 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   171 ; 0.140 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     8 ; 0.055 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     9 ; 0.103 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    21 ; 0.252 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.134 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1635 ; 1.566 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   561 ; 0.033 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2053 ; 1.684 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   983 ; 3.149 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   794 ; 3.645 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. THE LOOP REGION A204-A210 BREAKS THE CRYSTALLOGRAPHIC    
REMARK   3  TWO-FOLD SYMMERTY IN P3(2)21 SPACEGROUP, THEREFORE IT IS MODELED    
REMARK   3  AS DOUBLE CONFORMATION. THUS, IF ONE CONFORMATION IS CHOSEN FOR     
REMARK   3  ONE LOOP, THEN THE OTHER CONFORMATION IS REQUIRED FOR THE           
REMARK   3  SYMMETRY MATE.                                                      
REMARK   4                                                                      
REMARK   4 2B44 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034650.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-NOV-04                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51861                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.830                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.24400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.700                              
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: 1QWY                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 76.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS, 2.0 M MONOAMMONIUM           
REMARK 280  DIHYDROGEN PHOSPHATE, PH 4.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.69200            
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       34.34600            
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       34.34600            
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       68.69200            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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   184                                                      
REMARK 465     HIS A   185                                                      
REMARK 465     SER A   315                                                      
REMARK 465     ARG A   316                                                      
REMARK 465     ALA B   184                                                      
REMARK 465     HIS B   185                                                      
REMARK 465     SER B   315                                                      
REMARK 465     ARG B   316                                                      
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    TYR A 239     -117.89   -114.17                                   
REMARK 500    ASN A 262     -123.53    -88.79                                   
REMARK 500    ASN B 262     -127.29    -89.75                                   
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 400  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 210   NE2                                                    
REMARK 620 2 HIS A 210   NE2   0.9                                              
REMARK 620 3 ASP A 214   OD1 106.3 105.6                                        
REMARK 620 4 HIS A 293   ND1 107.8 107.6 108.4                                  
REMARK 620 5 PO4 A 500   O4  105.6 106.5 118.1 110.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 210   NE2                                                    
REMARK 620 2 ASP B 214   OD1 107.2                                              
REMARK 620 3 HIS B 293   ND1 106.0 108.7                                        
REMARK 620 4 PO4 B 600   O2  105.5 119.0 109.7                                  
REMARK 620 N                    1     2     3                                   
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 400                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 600                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QWY   RELATED DB: PDB                                   
REMARK 900 FULL LENGTH LYTM                                                     
REMARK 900 RELATED ID: 2B0P   RELATED DB: PDB                                   
REMARK 900 TRUNCATED LYTM, DIFFERENT CRYSTAL FORM                               
REMARK 900 RELATED ID: 2B13   RELATED DB: PDB                                   
REMARK 900 TRUNCATED LYTM, DIFFERENT CRYSTAL FORM                               
DBREF  2B44 A  185   316  UNP    O33599   LYTM_STAAU     185    316             
DBREF  2B44 B  185   316  UNP    O33599   LYTM_STAAU     185    316             
SEQADV 2B44 ALA A  184  UNP  O33599              CLONING ARTIFACT               
SEQADV 2B44 ALA B  184  UNP  O33599              CLONING ARTIFACT               
SEQRES   1 A  133  ALA HIS ALA LYS ASP ALA SER TRP LEU THR SER ARG LYS          
SEQRES   2 A  133  GLN LEU GLN PRO TYR GLY GLN TYR HIS GLY GLY GLY ALA          
SEQRES   3 A  133  HIS TYR GLY VAL ASP TYR ALA MET PRO GLU ASN SER PRO          
SEQRES   4 A  133  VAL TYR SER LEU THR ASP GLY THR VAL VAL GLN ALA GLY          
SEQRES   5 A  133  TRP SER ASN TYR GLY GLY GLY ASN GLN VAL THR ILE LYS          
SEQRES   6 A  133  GLU ALA ASN SER ASN ASN TYR GLN TRP TYR MET HIS ASN          
SEQRES   7 A  133  ASN ARG LEU THR VAL SER ALA GLY ASP LYS VAL LYS ALA          
SEQRES   8 A  133  GLY ASP GLN ILE ALA TYR SER GLY SER THR GLY ASN SER          
SEQRES   9 A  133  THR ALA PRO HIS VAL HIS PHE GLN ARG MET SER GLY GLY          
SEQRES  10 A  133  ILE GLY ASN GLN TYR ALA VAL ASP PRO THR SER TYR LEU          
SEQRES  11 A  133  GLN SER ARG                                                  
SEQRES   1 B  133  ALA HIS ALA LYS ASP ALA SER TRP LEU THR SER ARG LYS          
SEQRES   2 B  133  GLN LEU GLN PRO TYR GLY GLN TYR HIS GLY GLY GLY ALA          
SEQRES   3 B  133  HIS TYR GLY VAL ASP TYR ALA MET PRO GLU ASN SER PRO          
SEQRES   4 B  133  VAL TYR SER LEU THR ASP GLY THR VAL VAL GLN ALA GLY          
SEQRES   5 B  133  TRP SER ASN TYR GLY GLY GLY ASN GLN VAL THR ILE LYS          
SEQRES   6 B  133  GLU ALA ASN SER ASN ASN TYR GLN TRP TYR MET HIS ASN          
SEQRES   7 B  133  ASN ARG LEU THR VAL SER ALA GLY ASP LYS VAL LYS ALA          
SEQRES   8 B  133  GLY ASP GLN ILE ALA TYR SER GLY SER THR GLY ASN SER          
SEQRES   9 B  133  THR ALA PRO HIS VAL HIS PHE GLN ARG MET SER GLY GLY          
SEQRES  10 B  133  ILE GLY ASN GLN TYR ALA VAL ASP PRO THR SER TYR LEU          
SEQRES  11 B  133  GLN SER ARG                                                  
HET     ZN  A 400       1                                                       
HET    PO4  A 500       5                                                       
HET    PO4  A 700       5                                                       
HET     ZN  B 401       1                                                       
HET    PO4  B 600       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  PO4    3(O4 P 3-)                                                   
FORMUL   8  HOH   *188(H2 O)                                                    
HELIX    1   1 ALA A  189  SER A  194  1                                   6    
HELIX    2   2 GLY A  302  GLN A  304  5                                   3    
HELIX    3   3 PRO A  309  GLN A  314  1                                   6    
HELIX    4   4 ALA B  189  SER B  194  1                                   6    
HELIX    5   5 GLY B  302  GLN B  304  5                                   3    
HELIX    6   6 PRO B  309  GLN B  314  1                                   6    
SHEET    1   A 7 GLN A 197  GLN A 199  0                                        
SHEET    2   A 7 VAL A 213  ALA A 216 -1  O  ASP A 214   N  GLN A 199           
SHEET    3   A 7 HIS A 291  SER A 298 -1  O  PHE A 294   N  VAL A 213           
SHEET    4   A 7 ASN A 254  ASN A 261 -1  N  TRP A 257   O  GLN A 295           
SHEET    5   A 7 ASN A 243  GLU A 249 -1  N  GLU A 249   O  ASN A 254           
SHEET    6   A 7 GLY A 229  TRP A 236 -1  N  GLN A 233   O  THR A 246           
SHEET    7   A 7 LYS A 271  VAL A 272 -1  O  VAL A 272   N  GLY A 229           
SHEET    1   B 4 GLN A 197  GLN A 199  0                                        
SHEET    2   B 4 VAL A 213  ALA A 216 -1  O  ASP A 214   N  GLN A 199           
SHEET    3   B 4 HIS A 291  SER A 298 -1  O  PHE A 294   N  VAL A 213           
SHEET    4   B 4 ALA A 306  VAL A 307 -1  O  VAL A 307   N  ARG A 296           
SHEET    1   C 2 GLY A 202  GLN A 203  0                                        
SHEET    2   C 2 ALA A 209  HIS A 210 -1  O  HIS A 210   N  GLY A 202           
SHEET    1   D 2 PRO A 222  TYR A 224  0                                        
SHEET    2   D 2 GLN A 277  TYR A 280 -1  O  ILE A 278   N  VAL A 223           
SHEET    1   E 7 GLN B 197  GLN B 199  0                                        
SHEET    2   E 7 VAL B 213  ALA B 216 -1  O  ASP B 214   N  GLN B 199           
SHEET    3   E 7 HIS B 291  SER B 298 -1  O  PHE B 294   N  VAL B 213           
SHEET    4   E 7 ASN B 254  ASN B 261 -1  N  TYR B 255   O  MET B 297           
SHEET    5   E 7 ASN B 243  GLU B 249 -1  N  ILE B 247   O  GLN B 256           
SHEET    6   E 7 GLY B 229  TRP B 236 -1  N  GLN B 233   O  THR B 246           
SHEET    7   E 7 LYS B 271  VAL B 272 -1  O  VAL B 272   N  GLY B 229           
SHEET    1   F 4 GLN B 197  GLN B 199  0                                        
SHEET    2   F 4 VAL B 213  ALA B 216 -1  O  ASP B 214   N  GLN B 199           
SHEET    3   F 4 HIS B 291  SER B 298 -1  O  PHE B 294   N  VAL B 213           
SHEET    4   F 4 ALA B 306  VAL B 307 -1  O  VAL B 307   N  ARG B 296           
SHEET    1   G 2 GLY B 202  GLN B 203  0                                        
SHEET    2   G 2 ALA B 209  HIS B 210 -1  O  HIS B 210   N  GLY B 202           
SHEET    1   H 2 PRO B 222  TYR B 224  0                                        
SHEET    2   H 2 GLN B 277  TYR B 280 -1  O  ILE B 278   N  VAL B 223           
LINK         NE2AHIS A 210                ZN    ZN A 400     1555   1555  2.04  
LINK         NE2BHIS A 210                ZN    ZN A 400     1555   1555  2.06  
LINK         OD1 ASP A 214                ZN    ZN A 400     1555   1555  1.98  
LINK         ND1 HIS A 293                ZN    ZN A 400     1555   1555  2.00  
LINK        ZN    ZN A 400                 O4  PO4 A 500     1555   1555  2.00  
LINK         NE2 HIS B 210                ZN    ZN B 401     1555   1555  2.11  
LINK         OD1 ASP B 214                ZN    ZN B 401     1555   1555  1.94  
LINK         ND1 HIS B 293                ZN    ZN B 401     1555   1555  2.05  
LINK        ZN    ZN B 401                 O2  PO4 B 600     1555   1555  1.92  
SITE     1 AC1  4 HIS A 210  ASP A 214  HIS A 293  PO4 A 500                    
SITE     1 AC2 10 TYR A 204  HIS A 210  ASP A 214  HIS A 260                    
SITE     2 AC2 10 GLY A 285  ASN A 286  SER A 287  HIS A 291                    
SITE     3 AC2 10 HIS A 293   ZN A 400                                          
SITE     1 AC3  6 GLN A 233  SER A 237  ASN A 238  TYR A 239                    
SITE     2 AC3  6 GLN A 244  HOH A 747                                          
SITE     1 AC4  4 HIS B 210  ASP B 214  HIS B 293  PO4 B 600                    
SITE     1 AC5 10 TYR B 204  HIS B 210  ASP B 214  HIS B 260                    
SITE     2 AC5 10 GLY B 285  ASN B 286  SER B 287  HIS B 291                    
SITE     3 AC5 10 HIS B 293   ZN B 401                                          
CRYST1  100.434  100.434  103.038  90.00  90.00 120.00 P 32 2 1     12          
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      0.009957  0.005749  0.000000        0.00000                         
SCALE2      0.000000  0.011497  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009705        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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