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Database: PDB
Entry: 3LK7
LinkDB: 3LK7
Original site: 3LK7 
HEADER    LIGASE                                  27-JAN-10   3LK7              
TITLE     THE CRYSTAL STRUCTURE OF UDP-N-ACETYLMURAMOYLALANINE-D-GLUTAMATE      
TITLE    2 (MURD) LIGASE FROM STREPTOCOCCUS AGALACTIAE TO 1.5A                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UDP-N-ACETYLMURAMOYLALANINE--D-GLUTAMATE LIGASE;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UDP-N-ACETYLMURAMOYL-L-ALANYL-D-GLUTAMATE SYNTHETASE, D-    
COMPND   5 GLUTAMIC ACID-ADDING ENZYME;                                         
COMPND   6 EC: 6.3.2.9;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS AGALACTIAE;                       
SOURCE   3 ORGANISM_TAXID: 216466;                                              
SOURCE   4 STRAIN: 2603V, SEROGROUP V;                                          
SOURCE   5 GENE: MURD, SAG0475;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMCSG19                                   
KEYWDS    UDP-N-ACETYLMURAMOYLALANINE, D-GLUTAMATE, STREPTOCOCCUS, AGALACITAE,  
KEYWDS   2 PSI, MCSG, STRUCTURAL GENOMICS, MIDWEST CENTER FOR STRUCTURAL        
KEYWDS   3 GENOMICS, PROTEIN STRUCTURE INITIATIVE, ATP-BINDING, CELL CYCLE,     
KEYWDS   4 CELL DIVISION, CELL SHAPE, CELL WALL BIOGENESIS/DEGRADATION,         
KEYWDS   5 CYTOPLASM, NUCLEOTIDE-BINDING, PEPTIDOGLYCAN SYNTHESIS, LIGASE       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.J.STEIN,A.SATHER,G.SHAKELFORD,A.JOACHIMIAK,MIDWEST CENTER FOR       
AUTHOR   2 STRUCTURAL GENOMICS (MCSG)                                           
REVDAT   2   01-NOV-17 3LK7    1       REMARK                                   
REVDAT   1   09-FEB-10 3LK7    0                                                
JRNL        AUTH   A.J.STEIN,A.SATHER,G.SHAKELFORD,A.JOACHIMIAK                 
JRNL        TITL   THE CRYSTAL STRUCTURE OF                                     
JRNL        TITL 2 UDP-N-ACETYLMURAMOYLALANINE-D-GLUTAMATE (MURD) LIGASE FROM   
JRNL        TITL 3 STREPTOCOCCUS AGALACTIAE TO 1.5A                             
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.5.0102                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 82903                          
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) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4139                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5468                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.35                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 263                          
REMARK   3   BIN FREE R VALUE                    : 0.3090                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3380                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 401                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.72000                                             
REMARK   3    B22 (A**2) : 2.27000                                              
REMARK   3    B33 (A**2) : -1.00000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.74000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.071         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.070         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.048         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.286         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3515 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4788 ; 1.342 ; 1.968       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   474 ; 5.965 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   144 ;36.790 ;25.556       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   610 ;11.707 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;11.175 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   566 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2616 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2258 ; 0.801 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3644 ; 1.427 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1257 ; 2.477 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1130 ; 3.846 ; 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3   U VALUES      : REFINED INDIVIDUALLY                               
REMARK   4                                                                      
REMARK   4 3LK7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057378.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-JUL-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9794                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-3000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-3000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 83028                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47300                            
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: NULL                         
REMARK 200 SOFTWARE USED: SHELX, MLPHARE, DM                                    
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1M TRIS PH 8.5, 0.2M     
REMARK 280  AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       80.76950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.52250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       80.76950            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       32.52250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MSE A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  10    CG   CD   CE   NZ                                   
REMARK 470     GLU A  54    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 111    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 113    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     LYS A 177    CG   CD   CE   NZ                                   
REMARK 470     GLU A 364    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 390    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 451    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   809     O    HOH A   810              2.06            
REMARK 500   NZ   LYS A   207     O    HOH A   810              2.12            
REMARK 500   NZ   LYS A   207     O    HOH A   809              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  17      -83.70   -110.29                                   
REMARK 500    ALA A  18     -138.46     53.26                                   
REMARK 500    ASN A 159     -169.33   -129.10                                   
REMARK 500    LYS A 177      -62.47   -138.65                                   
REMARK 500    PHE A 179      119.60    -36.27                                   
REMARK 500    HIS A 312       -2.46     75.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 452                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 453                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 454                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC89407   RELATED DB: TARGETDB                          
DBREF  3LK7 A    1   451  UNP    Q8E186   MURD_STRA5       1    451             
SEQRES   1 A  451  MSE LYS THR ILE THR THR PHE GLU ASN LYS LYS VAL LEU          
SEQRES   2 A  451  VAL LEU GLY LEU ALA ARG SER GLY GLU ALA ALA ALA ARG          
SEQRES   3 A  451  LEU LEU ALA LYS LEU GLY ALA ILE VAL THR VAL ASN ASP          
SEQRES   4 A  451  GLY LYS PRO PHE ASP GLU ASN PRO THR ALA GLN SER LEU          
SEQRES   5 A  451  LEU GLU GLU GLY ILE LYS VAL VAL CYS GLY SER HIS PRO          
SEQRES   6 A  451  LEU GLU LEU LEU ASP GLU ASP PHE CYS TYR MSE ILE LYS          
SEQRES   7 A  451  ASN PRO GLY ILE PRO TYR ASN ASN PRO MSE VAL LYS LYS          
SEQRES   8 A  451  ALA LEU GLU LYS GLN ILE PRO VAL LEU THR GLU VAL GLU          
SEQRES   9 A  451  LEU ALA TYR LEU VAL SER GLU SER GLN LEU ILE GLY ILE          
SEQRES  10 A  451  THR GLY SER ASN GLY LYS THR THR THR THR THR MSE ILE          
SEQRES  11 A  451  ALA GLU VAL LEU ASN ALA GLY GLY GLN ARG GLY LEU LEU          
SEQRES  12 A  451  ALA GLY ASN ILE GLY PHE PRO ALA SER GLU VAL VAL GLN          
SEQRES  13 A  451  ALA ALA ASN ASP LYS ASP THR LEU VAL MSE GLU LEU SER          
SEQRES  14 A  451  SER PHE GLN LEU MSE GLY VAL LYS GLU PHE ARG PRO HIS          
SEQRES  15 A  451  ILE ALA VAL ILE THR ASN LEU MSE PRO THR HIS LEU ASP          
SEQRES  16 A  451  TYR HIS GLY SER PHE GLU ASP TYR VAL ALA ALA LYS TRP          
SEQRES  17 A  451  ASN ILE GLN ASN GLN MSE SER SER SER ASP PHE LEU VAL          
SEQRES  18 A  451  LEU ASN PHE ASN GLN GLY ILE SER LYS GLU LEU ALA LYS          
SEQRES  19 A  451  THR THR LYS ALA THR ILE VAL PRO PHE SER THR THR GLU          
SEQRES  20 A  451  LYS VAL ASP GLY ALA TYR VAL GLN ASP LYS GLN LEU PHE          
SEQRES  21 A  451  TYR LYS GLY GLU ASN ILE MSE SER VAL ASP ASP ILE GLY          
SEQRES  22 A  451  VAL PRO GLY SER HIS ASN VAL GLU ASN ALA LEU ALA THR          
SEQRES  23 A  451  ILE ALA VAL ALA LYS LEU ALA GLY ILE SER ASN GLN VAL          
SEQRES  24 A  451  ILE ARG GLU THR LEU SER ASN PHE GLY GLY VAL LYS HIS          
SEQRES  25 A  451  ARG LEU GLN SER LEU GLY LYS VAL HIS GLY ILE SER PHE          
SEQRES  26 A  451  TYR ASN ASP SER LYS SER THR ASN ILE LEU ALA THR GLN          
SEQRES  27 A  451  LYS ALA LEU SER GLY PHE ASP ASN THR LYS VAL ILE LEU          
SEQRES  28 A  451  ILE ALA GLY GLY LEU ASP ARG GLY ASN GLU PHE ASP GLU          
SEQRES  29 A  451  LEU ILE PRO ASP ILE THR GLY LEU LYS HIS MSE VAL VAL          
SEQRES  30 A  451  LEU GLY GLU SER ALA SER ARG VAL LYS ARG ALA ALA GLN          
SEQRES  31 A  451  LYS ALA GLY VAL THR TYR SER ASP ALA LEU ASP VAL ARG          
SEQRES  32 A  451  ASP ALA VAL HIS LYS ALA TYR GLU VAL ALA GLN GLN GLY          
SEQRES  33 A  451  ASP VAL ILE LEU LEU SER PRO ALA ASN ALA SER TRP ASP          
SEQRES  34 A  451  MSE TYR LYS ASN PHE GLU VAL ARG GLY ASP GLU PHE ILE          
SEQRES  35 A  451  ASP THR PHE GLU SER LEU ARG GLY GLU                          
MODRES 3LK7 MSE A   76  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A   88  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  129  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  166  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  174  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  190  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  214  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  267  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  375  MET  SELENOMETHIONINE                                   
MODRES 3LK7 MSE A  430  MET  SELENOMETHIONINE                                   
HET    MSE  A  76       8                                                       
HET    MSE  A  88       8                                                       
HET    MSE  A 129       8                                                       
HET    MSE  A 166       8                                                       
HET    MSE  A 174       8                                                       
HET    MSE  A 190       8                                                       
HET    MSE  A 214       8                                                       
HET    MSE  A 267       8                                                       
HET    MSE  A 375      13                                                       
HET    MSE  A 430       8                                                       
HET    SO4  A 452       5                                                       
HET    SO4  A 453       5                                                       
HET     CL  A 454       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
FORMUL   1  MSE    10(C5 H11 N O2 SE)                                           
FORMUL   2  SO4    2(O4 S 2-)                                                   
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  HOH   *401(H2 O)                                                    
HELIX    1   1 SER A   20  LEU A   31  1                                  12    
HELIX    2   2 PRO A   42  GLU A   45  5                                   4    
HELIX    3   3 ASN A   46  GLU A   55  1                                  10    
HELIX    4   4 PRO A   65  GLU A   71  5                                   7    
HELIX    5   5 ASN A   86  LYS A   95  1                                  10    
HELIX    6   6 THR A  101  SER A  110  1                                  10    
HELIX    7   7 GLY A  122  GLY A  137  1                                  16    
HELIX    8   8 PRO A  150  VAL A  155  1                                   6    
HELIX    9   9 SER A  169  MSE A  174  1                                   6    
HELIX   10  10 HIS A  193  GLY A  198  1                                   6    
HELIX   11  11 SER A  199  ASN A  209  1                                  11    
HELIX   12  12 ILE A  210  ASN A  212  5                                   3    
HELIX   13  13 GLN A  226  LYS A  234  1                                   9    
HELIX   14  14 ASP A  270  ILE A  272  5                                   3    
HELIX   15  15 GLY A  276  GLY A  294  1                                  19    
HELIX   16  16 SER A  296  PHE A  307  1                                  12    
HELIX   17  17 ASN A  333  GLY A  343  1                                  11    
HELIX   18  18 PHE A  344  THR A  347  5                                   4    
HELIX   19  19 PHE A  362  GLU A  364  5                                   3    
HELIX   20  20 LEU A  365  THR A  370  1                                   6    
HELIX   21  21 SER A  381  ALA A  392  1                                  12    
HELIX   22  22 ASP A  401  ALA A  413  1                                  13    
HELIX   23  23 ASN A  433  GLY A  450  1                                  18    
SHEET    1   A 5 LYS A  58  CYS A  61  0                                        
SHEET    2   A 5 ILE A  34  ASP A  39  1  N  VAL A  37   O  LYS A  58           
SHEET    3   A 5 LYS A  11  LEU A  15  1  N  VAL A  14   O  THR A  36           
SHEET    4   A 5 PHE A  73  LYS A  78  1  O  CYS A  74   N  LYS A  11           
SHEET    5   A 5 VAL A  99  LEU A 100  1  O  LEU A 100   N  MSE A  76           
SHEET    1   B 9 GLY A 141  GLY A 145  0                                        
SHEET    2   B 9 THR A 163  GLU A 167  1  O  THR A 163   N  LEU A 142           
SHEET    3   B 9 GLN A 113  THR A 118  1  N  GLN A 113   O  LEU A 164           
SHEET    4   B 9 ILE A 183  ILE A 186  1  O  VAL A 185   N  THR A 118           
SHEET    5   B 9 PHE A 219  ASN A 223  1  O  VAL A 221   N  ALA A 184           
SHEET    6   B 9 THR A 239  SER A 244  1  O  VAL A 241   N  LEU A 220           
SHEET    7   B 9 ALA A 252  GLN A 255  1  O  ALA A 252   N  PRO A 242           
SHEET    8   B 9 GLN A 258  TYR A 261 -1  O  PHE A 260   N  TYR A 253           
SHEET    9   B 9 GLU A 264  SER A 268 -1  O  MSE A 267   N  LEU A 259           
SHEET    1   C 6 GLN A 315  VAL A 320  0                                        
SHEET    2   C 6 ILE A 323  ASN A 327 -1  O  PHE A 325   N  LEU A 317           
SHEET    3   C 6 VAL A 418  LEU A 421  1  O  ILE A 419   N  SER A 324           
SHEET    4   C 6 VAL A 349  ALA A 353  1  N  ILE A 352   O  LEU A 420           
SHEET    5   C 6 HIS A 374  VAL A 377  1  O  VAL A 376   N  LEU A 351           
SHEET    6   C 6 TYR A 396  ASP A 398  1  O  SER A 397   N  VAL A 377           
LINK         C   TYR A  75                 N   MSE A  76     1555   1555  1.34  
LINK         C   MSE A  76                 N   ILE A  77     1555   1555  1.33  
LINK         C   PRO A  87                 N   MSE A  88     1555   1555  1.34  
LINK         C   MSE A  88                 N   VAL A  89     1555   1555  1.33  
LINK         C   THR A 128                 N   MSE A 129     1555   1555  1.33  
LINK         C   MSE A 129                 N   ILE A 130     1555   1555  1.33  
LINK         C   VAL A 165                 N   MSE A 166     1555   1555  1.33  
LINK         C   MSE A 166                 N   GLU A 167     1555   1555  1.34  
LINK         C   LEU A 173                 N   MSE A 174     1555   1555  1.34  
LINK         C   MSE A 174                 N   GLY A 175     1555   1555  1.33  
LINK         C   LEU A 189                 N   MSE A 190     1555   1555  1.32  
LINK         C   MSE A 190                 N   PRO A 191     1555   1555  1.34  
LINK         C   GLN A 213                 N   MSE A 214     1555   1555  1.33  
LINK         C   MSE A 214                 N   SER A 215     1555   1555  1.34  
LINK         C   ILE A 266                 N   MSE A 267     1555   1555  1.33  
LINK         C   MSE A 267                 N   SER A 268     1555   1555  1.33  
LINK         C   HIS A 374                 N   MSE A 375     1555   1555  1.33  
LINK         C   MSE A 375                 N   VAL A 376     1555   1555  1.32  
LINK         C   ASP A 429                 N   MSE A 430     1555   1555  1.34  
LINK         C   MSE A 430                 N   TYR A 431     1555   1555  1.34  
SITE     1 AC1 10 ASN A 121  GLY A 122  LYS A 123  THR A 124                    
SITE     2 AC1 10 HOH A 458  HOH A 521  HOH A 549  HOH A 626                    
SITE     3 AC1 10 HOH A 694  HOH A 829                                          
SITE     1 AC2 10 GLY A  40  HIS A  64  SER A 296  ASN A 297                    
SITE     2 AC2 10 GLN A 298  HOH A 540  HOH A 717  HOH A 734                    
SITE     3 AC2 10 HOH A 751  HOH A 778                                          
SITE     1 AC3  4 ARG A  19  TRP A 428  ASN A 433  PHE A 434                    
CRYST1  161.539   65.045   52.889  90.00 107.52  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006190  0.000000  0.001954        0.00000                         
SCALE2      0.000000  0.015374  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019827        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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