PDB Short entry for 2F6B
HEADER    HYDROLASE                               29-NOV-05   2F6B              
TITLE     STRUCTURAL AND ACTIVE SITE MODIFICATION STUDIES IMPLICATE GLU, TRP AND
TITLE    2 ARG IN THE ACTIVITY OF XYLANASE FROM ALKALOPHILIC BACILLUS SP. (NCL  
TITLE    3 87-6-10).                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FAMILY 11 XYLANASE;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.1.8                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS;                                       
SOURCE   3 ORGANISM_TAXID: 1386;                                                
SOURCE   4 OTHER_DETAILS: SOIL                                                  
KEYWDS    ALKALINE XYLANASE, ACTIVE SITE RESIDUES, CHEMICAL MODIFICATION,       
KEYWDS   2 THREE-DIMENTIONAL STRUCTURE., HYDROLASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.SATYANARAYANA,H.BALAKRISHNAN,S.GAIKWARD,C.G.SURESH                  
REVDAT   3   23-AUG-23 2F6B    1       REMARK                                   
REVDAT   2   24-FEB-09 2F6B    1       VERSN                                    
REVDAT   1   13-DEC-05 2F6B    0                                                
JRNL        AUTH   H.BALAKRISHNAN,L.SATYANARAYANA,S.GAIKWARD,C.G.SURESH         
JRNL        TITL   STRUCTURAL AND ACTIVE SITE MODIFICATION STUDIES IMPLICATE    
JRNL        TITL 2 GLU, TRP AND ARG IN THE ACTIVITY OF XYLANASE FROM            
JRNL        TITL 3 ALKALOPHILIC BACILLUS SP. (NCL 87-6-10).                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.1                                         
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.05                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 10334                          
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) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.226                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 519                             
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.90                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1660                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 519                          
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3238                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 45                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 48.35                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.21                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.20000                                             
REMARK   3    B22 (A**2) : 4.27000                                              
REMARK   3    B33 (A**2) : -4.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.372         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.252         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.924        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.910                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3340 ; 0.019 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4542 ; 1.710 ; 1.904       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   410 ; 7.731 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   468 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2626 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1285 ; 0.232 ; 0.200       
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):   126 ; 0.137 ; 0.200       
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):    24 ; 0.288 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.125 ; 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):  2024 ; 0.918 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3260 ; 1.575 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1316 ; 1.958 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1282 ; 3.352 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      2       A     206      1                      
REMARK   3           1     B      2       B     206      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   1619 ;  0.10 ;  0.05           
REMARK   3   TIGHT THERMAL      1    A (A**2):   1619 ;  0.18 ;  0.50           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
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: MAXIMUM LIKELIHOOD PROCEDURE              
REMARK   4                                                                      
REMARK   4 2F6B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035504.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-DEC-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11586                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 55.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 4.127                              
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.13                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.07100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 12.64                              
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: PDB ENTRY 1H4G                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANAL 30%,SODIUM CITRATE 0.2M,     
REMARK 280  SODIUM CACODYLATE BUFFER(0.1M) OF PH 6.5, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 295K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       36.71050            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.61650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.64050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.61650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.71050            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.64050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: BIOLOGICAL ASSEMBLY IS ONE MONOMER (A OF A AND B SUBUNITS)   
REMARK 300 OF ASYMMETRIC UNIT.                                                  
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR A 186   CE1   TYR A 186   CZ      0.079                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   5   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP B  21   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP B 118   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  21     -159.47    -91.30                                   
REMARK 500    ASN A  31     -163.03   -119.39                                   
REMARK 500    GLU A  56       14.88     88.49                                   
REMARK 500    ASN A 197       93.47   -168.11                                   
REMARK 500    PRO A 205      179.64    -46.19                                   
REMARK 500    PHE B  36      157.88    177.34                                   
REMARK 500    ASN B  44      -72.69    -82.28                                   
REMARK 500    GLU B  56       11.10     92.71                                   
REMARK 500    ASP B  90       64.14     63.10                                   
REMARK 500    ASN B 197      102.54   -168.14                                   
REMARK 500    PRO B 205      176.25    -48.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2F6B A    1   206  PDB    2F6B     2F6B             1    206             
DBREF  2F6B B    1   206  PDB    2F6B     2F6B             1    206             
SEQRES   1 A  206  THR ILE VAL THR ASP ASN SER THR GLY ASN HIS ASP GLY          
SEQRES   2 A  206  TYR ASP TYR GLU PHE TRP LYS ASP SER GLY GLY SER GLY          
SEQRES   3 A  206  THR MET ILE LEU ASN SER GLY GLY THR PHE SER ALA SER          
SEQRES   4 A  206  TRP ASN ASN VAL ASN ASN ILE LEU PHE ARG LYS GLY LYS          
SEQRES   5 A  206  LYS PHE ASN GLU THR GLN THR HIS GLN GLN VAL GLY ASN          
SEQRES   6 A  206  MET SER ILE ASN TYR GLY ALA ASN PHE GLN PRO ASN GLY          
SEQRES   7 A  206  ASN ALA TYR LEU CYS VAL TYR GLY TRP THR VAL ASP PRO          
SEQRES   8 A  206  LEU VAL GLU TYR TYR ILE VAL ASP SER TRP GLY ASN TRP          
SEQRES   9 A  206  ARG PRO PRO GLY ALA THR PRO LYS GLY THR ILE THR VAL          
SEQRES  10 A  206  ASP GLY GLY THR TYR ASP ILE TYR GLU THR LEU ARG VAL          
SEQRES  11 A  206  ASN GLN PRO SER ILE LYS GLY ILE ALA THR PHE LYS GLN          
SEQRES  12 A  206  TYR TRP SER VAL ARG ARG SER LYS ARG THR SER GLY THR          
SEQRES  13 A  206  ILE SER VAL SER ASN HIS PHE ARG ALA TRP GLU ASN LEU          
SEQRES  14 A  206  GLY MET ASN MET GLY LYS MET TYR GLU VAL ALA LEU THR          
SEQRES  15 A  206  VAL GLU GLY TYR GLN SER SER GLY SER ALA ASN VAL TYR          
SEQRES  16 A  206  SER ASN THR LEU ARG ILE ASN GLY ASN PRO LEU                  
SEQRES   1 B  206  THR ILE VAL THR ASP ASN SER THR GLY ASN HIS ASP GLY          
SEQRES   2 B  206  TYR ASP TYR GLU PHE TRP LYS ASP SER GLY GLY SER GLY          
SEQRES   3 B  206  THR MET ILE LEU ASN SER GLY GLY THR PHE SER ALA SER          
SEQRES   4 B  206  TRP ASN ASN VAL ASN ASN ILE LEU PHE ARG LYS GLY LYS          
SEQRES   5 B  206  LYS PHE ASN GLU THR GLN THR HIS GLN GLN VAL GLY ASN          
SEQRES   6 B  206  MET SER ILE ASN TYR GLY ALA ASN PHE GLN PRO ASN GLY          
SEQRES   7 B  206  ASN ALA TYR LEU CYS VAL TYR GLY TRP THR VAL ASP PRO          
SEQRES   8 B  206  LEU VAL GLU TYR TYR ILE VAL ASP SER TRP GLY ASN TRP          
SEQRES   9 B  206  ARG PRO PRO GLY ALA THR PRO LYS GLY THR ILE THR VAL          
SEQRES  10 B  206  ASP GLY GLY THR TYR ASP ILE TYR GLU THR LEU ARG VAL          
SEQRES  11 B  206  ASN GLN PRO SER ILE LYS GLY ILE ALA THR PHE LYS GLN          
SEQRES  12 B  206  TYR TRP SER VAL ARG ARG SER LYS ARG THR SER GLY THR          
SEQRES  13 B  206  ILE SER VAL SER ASN HIS PHE ARG ALA TRP GLU ASN LEU          
SEQRES  14 B  206  GLY MET ASN MET GLY LYS MET TYR GLU VAL ALA LEU THR          
SEQRES  15 B  206  VAL GLU GLY TYR GLN SER SER GLY SER ALA ASN VAL TYR          
SEQRES  16 B  206  SER ASN THR LEU ARG ILE ASN GLY ASN PRO LEU                  
FORMUL   3  HOH   *45(H2 O)                                                     
HELIX    1   1 THR A   59  GLY A   64  1                                   6    
HELIX    2   2 SER A  158  LEU A  169  1                                  12    
HELIX    3   3 THR B   59  GLY B   64  1                                   6    
HELIX    4   4 SER B  158  LEU B  169  1                                  12    
SHEET    1   A 9 ILE A   2  VAL A   3  0                                        
SHEET    2   A 9 SER A  25  LEU A  30 -1  O  MET A  28   N  VAL A   3           
SHEET    3   A 9 PHE A  36  LYS A  53 -1  O  SER A  39   N  THR A  27           
SHEET    4   A 9 LYS A 175  ILE A 201 -1  O  ALA A 192   N  ALA A  38           
SHEET    5   A 9 MET A  66  VAL A  89 -1  N  CYS A  83   O  THR A 182           
SHEET    6   A 9 VAL A  93  TRP A 101 -1  O  ILE A  97   N  VAL A  84           
SHEET    7   A 9 ALA A 139  ARG A 148  1  O  SER A 146   N  VAL A  98           
SHEET    8   A 9 GLY A 120  GLN A 132 -1  N  GLN A 132   O  ALA A 139           
SHEET    9   A 9 GLY A 113  VAL A 117 -1  N  ILE A 115   O  TYR A 122           
SHEET    1   B 6 SER A   7  HIS A  11  0                                        
SHEET    2   B 6 TYR A  14  LYS A  20 -1  O  TYR A  14   N  HIS A  11           
SHEET    3   B 6 PHE A  36  LYS A  53 -1  O  GLY A  51   N  ASP A  15           
SHEET    4   B 6 LYS A 175  ILE A 201 -1  O  ALA A 192   N  ALA A  38           
SHEET    5   B 6 MET A  66  VAL A  89 -1  N  CYS A  83   O  THR A 182           
SHEET    6   B 6 SER A 154  ILE A 157 -1  O  ILE A 157   N  ILE A  68           
SHEET    1   C 9 ILE B   2  VAL B   3  0                                        
SHEET    2   C 9 SER B  25  LEU B  30 -1  O  MET B  28   N  VAL B   3           
SHEET    3   C 9 PHE B  36  LYS B  53 -1  O  SER B  39   N  THR B  27           
SHEET    4   C 9 LYS B 175  ILE B 201 -1  O  ALA B 192   N  ALA B  38           
SHEET    5   C 9 MET B  66  VAL B  89 -1  N  CYS B  83   O  THR B 182           
SHEET    6   C 9 VAL B  93  TRP B 101 -1  O  TYR B  95   N  GLY B  86           
SHEET    7   C 9 ALA B 139  ARG B 148  1  O  SER B 146   N  VAL B  98           
SHEET    8   C 9 GLY B 120  GLN B 132 -1  N  ARG B 129   O  PHE B 141           
SHEET    9   C 9 THR B 114  VAL B 117 -1  N  ILE B 115   O  TYR B 122           
SHEET    1   D 6 ASN B  10  HIS B  11  0                                        
SHEET    2   D 6 TYR B  14  LYS B  20 -1  O  TYR B  14   N  HIS B  11           
SHEET    3   D 6 PHE B  36  LYS B  53 -1  O  LEU B  47   N  TRP B  19           
SHEET    4   D 6 LYS B 175  ILE B 201 -1  O  ALA B 192   N  ALA B  38           
SHEET    5   D 6 MET B  66  VAL B  89 -1  N  CYS B  83   O  THR B 182           
SHEET    6   D 6 SER B 154  ILE B 157 -1  O  ILE B 157   N  ILE B  68           
CISPEP   1 ASP A   90    PRO A   91          0         0.62                     
CISPEP   2 PRO A  106    PRO A  107          0        -4.10                     
CISPEP   3 ASP B   90    PRO B   91          0         6.81                     
CISPEP   4 PRO B  106    PRO B  107          0        -7.46                     
CRYST1   73.421   77.281   79.233  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013620  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012940  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012621        0.00000