HEADER    FUSION PROTEIN                          16-OCT-97   1AXK              
TITLE     ENGINEERED BACILLUS BIFUNCTIONAL ENZYME GLUXYN-1                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUXYN-1;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: FUSION OF 1,3-1,4-BETA-GLUCANASE DOMAIN AND 1,4-BETA-      
COMPND   5 XYLANASE DOMAIN;                                                     
COMPND   6 EC: 3.2.1.73, 3.2.1.8;                                               
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: ACTIVE AS BOTH A 1,3-1,4-BETA-GLUCANASE AND A 1,4-    
COMPND   9 BETA-XYLANASE                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 FRAGMENT: 1,4-BETA-XYLANASE DOMAIN;                                  
SOURCE   3 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   4 ORGANISM_TAXID: 1423;                                                
SOURCE   5 CELL_LINE: DH5-ALPHA;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: DH5-ALPHA;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PFD1                                      
KEYWDS    GLUXYN-1, BIFUNCTIONAL, FUSION PROTEIN, 1, 4-BETA-XYLANASE, 3-1, 4-   
KEYWDS   2 BETA-GLUCANASE, HYBRID ENZYME                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.AY,U.HEINEMANN                                                      
REVDAT   4   30-OCT-24 1AXK    1       REMARK                                   
REVDAT   3   02-AUG-23 1AXK    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1AXK    1       VERSN                                    
REVDAT   1   11-MAY-99 1AXK    0                                                
JRNL        AUTH   J.AY,F.GOTZ,R.BORRISS,U.HEINEMANN                            
JRNL        TITL   STRUCTURE AND FUNCTION OF THE BACILLUS HYBRID ENZYME         
JRNL        TITL 2 GLUXYN-1: NATIVE-LIKE JELLYROLL FOLD PRESERVED AFTER         
JRNL        TITL 3 INSERTION OF AUTONOMOUS GLOBULAR DOMAIN.                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  95  6613 1998              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9618460                                                      
JRNL        DOI    10.1073/PNAS.95.12.6613                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.96                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 48499                          
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) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2440                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6210                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 312                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.98                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.18000                                             
REMARK   3    B22 (A**2) : 2.16800                                              
REMARK   3    B33 (A**2) : 0.46400                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 3.80600                                              
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): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.031 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.031 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.133 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 15.000              
REMARK   3    PLANAR                    (DEGREES) : 4.600 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 15.700; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.584 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.349 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.665 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.455 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AXK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171378.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : AUG-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 123                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.008                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48499                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
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     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : 0.05800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.23000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: CIRCULARLY PERMUTED 1,3-1,4-ENDO-BETA-GLUCANASE      
REMARK 200  CPMAC57 (PDB ENTRY 1CPN) AND BACILLUS CIRCULANS 1,3-ENDO-BETA-      
REMARK 200  XYLANASE (PDB ENTRY 1BCX).                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       66.85000            
REMARK 290   SMTRY3   2  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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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   394                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B   484     O    HOH B   505     1655     2.12            
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    ARG A   7   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ARG A   7   NE  -  CZ  -  NH2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ASP A  92   CB  -  CG  -  OD2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    TYR A 145   CB  -  CG  -  CD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 167   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A 167   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ARG A 205   CD  -  NE  -  CZ  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG A 268   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TYR A 363   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ASP A 383   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ASP A 383   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG B   7   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ASP B  81   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP B 132   CB  -  CG  -  OD1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ASP B 149   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    TYR B 161   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ASP B 167   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG B 205   CD  -  NE  -  CZ  ANGL. DEV. =  11.9 DEGREES          
REMARK 500    ARG B 205   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    TYR B 236   CB  -  CG  -  CD2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    TYR B 236   CB  -  CG  -  CD1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG B 245   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ASP B 275   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B 288   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG B 292   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B 292   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG B 374   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.3 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    ASN A  26      147.59    179.80                                   
REMARK 500    ASN A 217       73.97   -119.34                                   
REMARK 500    ASP A 277        8.99    -68.90                                   
REMARK 500    ALA A 321     -156.09   -104.48                                   
REMARK 500    ASN A 370       53.67    -95.22                                   
REMARK 500    ASN B  26      141.99    171.41                                   
REMARK 500    ASN B 270       50.63     37.93                                   
REMARK 500    ALA B 321     -152.13   -106.33                                   
REMARK 500    ASN B 370       48.79    -76.61                                   
REMARK 500    SER B 393     -157.57     32.52                                   
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                              CA A 395  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 149   OD1                                                    
REMARK 620 2 ASP A 149   O    76.2                                              
REMARK 620 3 PRO A 348   O   142.2  68.8                                        
REMARK 620 4 GLY A 384   O   102.5 126.1 109.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 395  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 149   OD1                                                    
REMARK 620 2 ASP B 149   O    78.7                                              
REMARK 620 3 PRO B 348   O   152.4  74.1                                        
REMARK 620 4 GLY B 384   O    95.9 106.1  95.6                                  
REMARK 620 5 HOH B 492   O    59.6 138.2 147.0  82.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 395                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 395                  
DBREF  1AXK A    1   156  UNP    P23904   GUB_PAEMA       82    237             
DBREF  1AXK A  157   341  UNP    P18429   XYNA_BACSU      29    213             
DBREF  1AXK B    1   156  UNP    P23904   GUB_PAEMA       82    237             
DBREF  1AXK B  157   341  UNP    P18429   XYNA_BACSU      29    213             
SEQRES   1 A  394  PHE ASP CYS ALA GLU TYR ARG SER THR ASN ILE TYR GLY          
SEQRES   2 A  394  TYR GLY LEU TYR GLU VAL SER MET LYS PRO ALA LYS ASN          
SEQRES   3 A  394  THR GLY ILE VAL SER SER PHE PHE THR TYR THR GLY PRO          
SEQRES   4 A  394  ALA HIS GLY THR GLN TRP ASP GLU ILE ASP ILE GLU PHE          
SEQRES   5 A  394  LEU GLY LYS ASP THR THR LYS VAL GLN PHE ASN TYR TYR          
SEQRES   6 A  394  THR ASN GLY VAL GLY GLY HIS GLU LYS VAL ILE SER LEU          
SEQRES   7 A  394  GLY PHE ASP ALA SER LYS GLY PHE HIS THR TYR ALA PHE          
SEQRES   8 A  394  ASP TRP GLN PRO GLY TYR ILE LYS TRP TYR VAL ASP GLY          
SEQRES   9 A  394  VAL LEU LYS HIS THR ALA THR ALA ASN ILE PRO SER THR          
SEQRES  10 A  394  PRO GLY LYS ILE MET MET ASN LEU TRP ASN GLY THR GLY          
SEQRES  11 A  394  VAL ASP ASP TRP LEU GLY SER TYR ASN GLY ALA ASN PRO          
SEQRES  12 A  394  LEU TYR ALA GLU TYR ASP TRP VAL LYS TYR THR SER ASN          
SEQRES  13 A  394  ALA SER THR ASP TYR TRP GLN ASN TRP THR ASP GLY GLY          
SEQRES  14 A  394  GLY ILE VAL ASN ALA VAL ASN GLY SER GLY GLY ASN TYR          
SEQRES  15 A  394  SER VAL ASN TRP SER ASN THR GLY ASN PHE VAL VAL GLY          
SEQRES  16 A  394  LYS GLY TRP THR THR GLY SER PRO PHE ARG THR ILE ASN          
SEQRES  17 A  394  TYR ASN ALA GLY VAL TRP ALA PRO ASN GLY ASN GLY TYR          
SEQRES  18 A  394  LEU THR LEU TYR GLY TRP THR ARG SER PRO LEU ILE GLU          
SEQRES  19 A  394  TYR TYR VAL VAL ASP SER TRP GLY THR TYR ARG PRO THR          
SEQRES  20 A  394  GLY THR TYR LYS GLY THR VAL LYS SER ASP GLY GLY THR          
SEQRES  21 A  394  TYR ASP ILE TYR THR THR THR ARG TYR ASN ALA PRO SER          
SEQRES  22 A  394  ILE ASP GLY ASP ARG THR THR PHE THR GLN TYR TRP SER          
SEQRES  23 A  394  VAL ARG GLN SER LYS ARG PRO THR GLY SER ASN ALA THR          
SEQRES  24 A  394  ILE THR PHE SER ASN HIS VAL ASN ALA TRP LYS SER HIS          
SEQRES  25 A  394  GLY MET ASN LEU GLY SER ASN TRP ALA TYR GLN VAL MET          
SEQRES  26 A  394  ALA THR GLU GLY TYR GLN SER SER GLY SER SER ASN VAL          
SEQRES  27 A  394  THR VAL TRP GLY SER VAL PHE TRP GLU PRO LYS SER TYR          
SEQRES  28 A  394  PHE ASN PRO SER THR TRP GLU LYS ALA ASP GLY TYR SER          
SEQRES  29 A  394  ASN GLY GLY VAL PHE ASN CYS THR TRP ARG ALA ASN ASN          
SEQRES  30 A  394  VAL ASN PHE THR ASN ASP GLY LYS LEU LYS LEU GLY LEU          
SEQRES  31 A  394  THR SER SER ALA                                              
SEQRES   1 B  394  PHE ASP CYS ALA GLU TYR ARG SER THR ASN ILE TYR GLY          
SEQRES   2 B  394  TYR GLY LEU TYR GLU VAL SER MET LYS PRO ALA LYS ASN          
SEQRES   3 B  394  THR GLY ILE VAL SER SER PHE PHE THR TYR THR GLY PRO          
SEQRES   4 B  394  ALA HIS GLY THR GLN TRP ASP GLU ILE ASP ILE GLU PHE          
SEQRES   5 B  394  LEU GLY LYS ASP THR THR LYS VAL GLN PHE ASN TYR TYR          
SEQRES   6 B  394  THR ASN GLY VAL GLY GLY HIS GLU LYS VAL ILE SER LEU          
SEQRES   7 B  394  GLY PHE ASP ALA SER LYS GLY PHE HIS THR TYR ALA PHE          
SEQRES   8 B  394  ASP TRP GLN PRO GLY TYR ILE LYS TRP TYR VAL ASP GLY          
SEQRES   9 B  394  VAL LEU LYS HIS THR ALA THR ALA ASN ILE PRO SER THR          
SEQRES  10 B  394  PRO GLY LYS ILE MET MET ASN LEU TRP ASN GLY THR GLY          
SEQRES  11 B  394  VAL ASP ASP TRP LEU GLY SER TYR ASN GLY ALA ASN PRO          
SEQRES  12 B  394  LEU TYR ALA GLU TYR ASP TRP VAL LYS TYR THR SER ASN          
SEQRES  13 B  394  ALA SER THR ASP TYR TRP GLN ASN TRP THR ASP GLY GLY          
SEQRES  14 B  394  GLY ILE VAL ASN ALA VAL ASN GLY SER GLY GLY ASN TYR          
SEQRES  15 B  394  SER VAL ASN TRP SER ASN THR GLY ASN PHE VAL VAL GLY          
SEQRES  16 B  394  LYS GLY TRP THR THR GLY SER PRO PHE ARG THR ILE ASN          
SEQRES  17 B  394  TYR ASN ALA GLY VAL TRP ALA PRO ASN GLY ASN GLY TYR          
SEQRES  18 B  394  LEU THR LEU TYR GLY TRP THR ARG SER PRO LEU ILE GLU          
SEQRES  19 B  394  TYR TYR VAL VAL ASP SER TRP GLY THR TYR ARG PRO THR          
SEQRES  20 B  394  GLY THR TYR LYS GLY THR VAL LYS SER ASP GLY GLY THR          
SEQRES  21 B  394  TYR ASP ILE TYR THR THR THR ARG TYR ASN ALA PRO SER          
SEQRES  22 B  394  ILE ASP GLY ASP ARG THR THR PHE THR GLN TYR TRP SER          
SEQRES  23 B  394  VAL ARG GLN SER LYS ARG PRO THR GLY SER ASN ALA THR          
SEQRES  24 B  394  ILE THR PHE SER ASN HIS VAL ASN ALA TRP LYS SER HIS          
SEQRES  25 B  394  GLY MET ASN LEU GLY SER ASN TRP ALA TYR GLN VAL MET          
SEQRES  26 B  394  ALA THR GLU GLY TYR GLN SER SER GLY SER SER ASN VAL          
SEQRES  27 B  394  THR VAL TRP GLY SER VAL PHE TRP GLU PRO LYS SER TYR          
SEQRES  28 B  394  PHE ASN PRO SER THR TRP GLU LYS ALA ASP GLY TYR SER          
SEQRES  29 B  394  ASN GLY GLY VAL PHE ASN CYS THR TRP ARG ALA ASN ASN          
SEQRES  30 B  394  VAL ASN PHE THR ASN ASP GLY LYS LEU LYS LEU GLY LEU          
SEQRES  31 B  394  THR SER SER ALA                                              
HET     CA  A 395       1                                                       
HET     CA  B 395       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5  HOH   *312(H2 O)                                                    
HELIX    1   1 PRO A   39  HIS A   41  5                                   3    
HELIX    2   2 ALA A   82  LYS A   84  5                                   3    
HELIX    3   3 ASP A  132  LEU A  135  1                                   4    
HELIX    4   4 PHE A  302  HIS A  312  1                                  11    
HELIX    5   5 ALA A  375  ASN A  377  5                                   3    
HELIX    6   6 PRO B   39  HIS B   41  5                                   3    
HELIX    7   7 ALA B   82  LYS B   84  5                                   3    
HELIX    8   8 ASP B  132  LEU B  135  1                                   4    
HELIX    9   9 PHE B  302  HIS B  312  1                                  11    
HELIX   10  10 ALA B  375  ASN B  377  5                                   3    
SHEET    1   A 7 TRP A 357  LYS A 359  0                                        
SHEET    2   A 7 ALA A   4  SER A   8 -1  N  ARG A   7   O  GLU A 358           
SHEET    3   A 7 LYS A 120  ASN A 127 -1  N  LEU A 125   O  ALA A   4           
SHEET    4   A 7 ILE A  29  THR A  37 -1  N  TYR A  36   O  LYS A 120           
SHEET    5   A 7 ASP A  46  LEU A  53 -1  N  PHE A  52   O  SER A  31           
SHEET    6   A 7 LYS A  59  TYR A  65 -1  N  TYR A  65   O  GLU A  47           
SHEET    7   A 7 LYS A  74  SER A  77 -1  N  ILE A  76   O  VAL A  60           
SHEET    1   B 7 VAL A 105  ALA A 110  0                                        
SHEET    2   B 7 TYR A  97  VAL A 102 -1  N  VAL A 102   O  VAL A 105           
SHEET    3   B 7 HIS A  87  GLN A  94 -1  N  GLN A  94   O  TYR A  97           
SHEET    4   B 7 GLY A  15  LYS A  22 -1  N  MET A  21   O  HIS A  87           
SHEET    5   B 7 LEU A 144  SER A 155 -1  N  THR A 154   O  LEU A  16           
SHEET    6   B 7 LYS A 385  LEU A 390 -1  N  LEU A 390   O  LEU A 144           
SHEET    7   B 7 VAL A 378  THR A 381 -1  N  THR A 381   O  LYS A 385           
SHEET    1   C 2 VAL A 151  THR A 154  0                                        
SHEET    2   C 2 VAL A 344  GLU A 347 -1  N  GLU A 347   O  VAL A 151           
SHEET    1   D 8 TYR A 161  THR A 166  0                                        
SHEET    2   D 8 PHE A 192  TRP A 198 -1  N  GLY A 197   O  TYR A 161           
SHEET    3   D 8 GLN A 323  TYR A 330 -1  N  GLY A 329   O  PHE A 192           
SHEET    4   D 8 ASN A 219  THR A 228 -1  N  TYR A 225   O  VAL A 324           
SHEET    5   D 8 ILE A 233  TRP A 241 -1  N  SER A 240   O  LEU A 222           
SHEET    6   D 8 THR A 279  ARG A 288  1  N  THR A 282   O  GLU A 234           
SHEET    7   D 8 GLY A 259  ALA A 271 -1  N  ALA A 271   O  THR A 279           
SHEET    8   D 8 THR A 249  SER A 256 -1  N  SER A 256   O  GLY A 259           
SHEET    1   E 5 ILE A 171  ASN A 176  0                                        
SHEET    2   E 5 ASN A 181  SER A 187 -1  N  SER A 187   O  ILE A 171           
SHEET    3   E 5 SER A 333  TRP A 341 -1  N  VAL A 338   O  TYR A 182           
SHEET    4   E 5 THR A 206  ASN A 217 -1  N  ASN A 217   O  SER A 333           
SHEET    5   E 5 ASN A 297  THR A 301 -1  N  ILE A 300   O  ILE A 207           
SHEET    1   F 7 TRP B 357  LYS B 359  0                                        
SHEET    2   F 7 ALA B   4  SER B   8 -1  N  ARG B   7   O  GLU B 358           
SHEET    3   F 7 LYS B 120  ASN B 127 -1  N  LEU B 125   O  ALA B   4           
SHEET    4   F 7 ILE B  29  THR B  37 -1  N  TYR B  36   O  LYS B 120           
SHEET    5   F 7 ASP B  46  LEU B  53 -1  N  PHE B  52   O  SER B  31           
SHEET    6   F 7 LYS B  59  TYR B  65 -1  N  TYR B  65   O  GLU B  47           
SHEET    7   F 7 LYS B  74  SER B  77 -1  N  ILE B  76   O  VAL B  60           
SHEET    1   G 7 VAL B 105  ALA B 110  0                                        
SHEET    2   G 7 TYR B  97  VAL B 102 -1  N  VAL B 102   O  VAL B 105           
SHEET    3   G 7 HIS B  87  GLN B  94 -1  N  GLN B  94   O  TYR B  97           
SHEET    4   G 7 GLY B  15  LYS B  22 -1  N  MET B  21   O  HIS B  87           
SHEET    5   G 7 LEU B 144  THR B 154 -1  N  THR B 154   O  LEU B  16           
SHEET    6   G 7 LEU B 386  LEU B 390 -1  N  LEU B 390   O  LEU B 144           
SHEET    7   G 7 VAL B 378  PHE B 380 -1  N  ASN B 379   O  LYS B 387           
SHEET    1   H 2 VAL B 151  THR B 154  0                                        
SHEET    2   H 2 VAL B 344  GLU B 347 -1  N  GLU B 347   O  VAL B 151           
SHEET    1   I 8 TYR B 161  THR B 166  0                                        
SHEET    2   I 8 ASN B 191  TRP B 198 -1  N  GLY B 197   O  TYR B 161           
SHEET    3   I 8 GLN B 323  TYR B 330 -1  N  GLY B 329   O  PHE B 192           
SHEET    4   I 8 ASN B 219  THR B 228 -1  N  TYR B 225   O  VAL B 324           
SHEET    5   I 8 ILE B 233  TRP B 241 -1  N  SER B 240   O  LEU B 222           
SHEET    6   I 8 PHE B 281  ARG B 288  1  N  THR B 282   O  GLU B 234           
SHEET    7   I 8 GLY B 259  ARG B 268 -1  N  ARG B 268   O  PHE B 281           
SHEET    8   I 8 THR B 249  SER B 256 -1  N  SER B 256   O  GLY B 259           
SHEET    1   J 5 ILE B 171  ASN B 176  0                                        
SHEET    2   J 5 ASN B 181  SER B 187 -1  N  SER B 187   O  ILE B 171           
SHEET    3   J 5 SER B 333  TRP B 341 -1  N  VAL B 338   O  TYR B 182           
SHEET    4   J 5 THR B 206  ASN B 217 -1  N  ASN B 217   O  SER B 333           
SHEET    5   J 5 ALA B 298  THR B 301 -1  N  ILE B 300   O  ILE B 207           
SSBOND   1 CYS A    3    CYS A  371                          1555   1555  2.08  
SSBOND   2 CYS B    3    CYS B  371                          1555   1555  2.06  
LINK         OD1 ASP A 149                CA    CA A 395     1555   1555  2.61  
LINK         O   ASP A 149                CA    CA A 395     1555   1555  2.49  
LINK         O   PRO A 348                CA    CA A 395     1555   1555  2.48  
LINK         O   GLY A 384                CA    CA A 395     1555   1555  2.21  
LINK         OD1 ASP B 149                CA    CA B 395     1555   1555  2.32  
LINK         O   ASP B 149                CA    CA B 395     1555   1555  2.42  
LINK         O   PRO B 348                CA    CA B 395     1555   1555  2.34  
LINK         O   GLY B 384                CA    CA B 395     1555   1555  2.25  
LINK        CA    CA B 395                 O   HOH B 492     1555   1555  2.76  
CISPEP   1 ASN A  142    PRO A  143          0        -3.31                     
CISPEP   2 SER A  230    PRO A  231          0        -4.64                     
CISPEP   3 ASN B  142    PRO B  143          0        -3.60                     
CISPEP   4 SER B  230    PRO B  231          0        -1.99                     
SITE     1 AC1  4 ASP B 149  PRO B 348  GLY B 384  HOH B 492                    
SITE     1 AC2  3 ASP A 149  PRO A 348  GLY A 384                               
CRYST1   45.270  133.700   77.950  90.00  99.76  90.00 P 1 21 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      0.022090  0.000000  0.003800        0.00000                         
SCALE2      0.000000  0.007479  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013017        0.00000                         
MTRIX1   1  0.993795  0.034209  0.105835       -5.72630    1                    
MTRIX2   1  0.111119 -0.347062 -0.931236       22.70620    1                    
MTRIX3   1  0.004875  0.937218 -0.348710      -58.40250    1                    
MTRIX1   2  0.999869  0.008888 -0.013542       -3.58200    1                    
MTRIX2   2 -0.006408 -0.550771 -0.834632       31.94240    1                    
MTRIX3   2 -0.014877  0.834609 -0.550642      -53.36620    1                    
MTRIX1   3  0.993795  0.034209  0.105835       -5.72630    1                    
MTRIX2   3  0.111119 -0.347062 -0.931236       22.70620    1                    
MTRIX3   3  0.004875  0.937218 -0.348710      -58.40250    1