HEADER    TRANSFERASE                             16-JAN-14   4CMD              
TITLE     THE (R)-SELECTIVE TRANSAMINASE FROM NECTRIA HAEMATOCOCCA              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AMINOTRANSFERASE;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.6.1.42;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: SCHIFF BASE BETEWEEN LYS179 AND PLP                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NECTRIA HAEMATOCOCCA MPVI;                      
SOURCE   3 ORGANISM_TAXID: 70791;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: PLYSS;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    TRANSFERASE                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.SAYER,M.ISUPOV,R.J.MARTINEZ-TORRES,N.RICHTER,H.C.HAILES,J.WARD,     
AUTHOR   2 J.LITTLECHILD                                                        
REVDAT   3   20-DEC-23 4CMD    1       REMARK LINK                              
REVDAT   2   14-MAY-14 4CMD    1       JRNL                                     
REVDAT   1   26-MAR-14 4CMD    0                                                
JRNL        AUTH   C.SAYER,R.J.MARTINEZ-TORRES,N.RICHTER,M.N.ISUPOV,H.C.HAILES, 
JRNL        AUTH 2 J.A.LITTLECHILD,J.M.WARD                                     
JRNL        TITL   THE SUBSTRATE SPECIFICITY, ENANTIOSELECTIVITY AND STRUCTURE  
JRNL        TITL 2 OF THE (R)-SELECTIVE AMINE:PYRUVATE TRANSAMINASE FROM        
JRNL        TITL 3 NECTRIA HAEMATOCOCCA.                                        
JRNL        REF    FEBS J.                       V. 281  2240 2014              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   24618038                                                     
JRNL        DOI    10.1111/FEBS.12778                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.68 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.68                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 83.14                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 93564                          
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) : 0.160                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.188                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4941                            
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) : 1.69                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.73                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6535                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3110                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 337                          
REMARK   3   BIN FREE R VALUE                    : 0.3070                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5096                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 54                                      
REMARK   3   SOLVENT ATOMS            : 1085                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.75                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.48000                                             
REMARK   3    B22 (A**2) : 2.21000                                              
REMARK   3    B33 (A**2) : -1.72000                                             
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): 0.086         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.086         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.069         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.232         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.956                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5734 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7883 ; 1.386 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   779 ; 5.347 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   263 ;30.157 ;23.460       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1046 ;13.142 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    52 ;17.235 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   873 ; 0.096 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4394 ; 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):  2717 ; 2.763 ; 4.396       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3429 ; 3.670 ; 7.357       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3017 ; 3.696 ; 5.073       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 4CMD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290059436.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 93564                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.680                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.73                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.84000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1WRV                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       53.03100            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       66.94700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       53.03100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       66.94700            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.8 KCAL/MOL                        
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 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 B  2108     O    HOH B  2119              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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  2424     O    HOH B  2424     2755     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    ALA A   2      -18.62   -149.97                                   
REMARK 500    HIS A  53       25.06   -140.88                                   
REMARK 500    SER A  54       45.52     38.91                                   
REMARK 500    ASP A 207       29.86   -142.06                                   
REMARK 500    THR A 211      -98.80   -114.89                                   
REMARK 500    LYS A 290     -112.17     48.77                                   
REMARK 500    LYS A 290     -115.50     53.69                                   
REMARK 500    ALA B   2        6.49   -168.67                                   
REMARK 500    HIS B  53       26.34   -141.91                                   
REMARK 500    SER B  54       44.34     37.28                                   
REMARK 500    ASP B 207       28.21   -142.13                                   
REMARK 500    THR B 211      -97.20   -117.29                                   
REMARK 500    LYS B 290     -114.82     49.60                                   
REMARK 500    LYS B 290     -112.70     46.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2013        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH A2037        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH A2140        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH A2148        DISTANCE =  6.68 ANGSTROMS                       
REMARK 525    HOH A2316        DISTANCE =  6.91 ANGSTROMS                       
REMARK 525    HOH A2594        DISTANCE =  6.39 ANGSTROMS                       
REMARK 525    HOH A2595        DISTANCE =  7.73 ANGSTROMS                       
REMARK 525    HOH B2018        DISTANCE =  6.60 ANGSTROMS                       
REMARK 525    HOH B2093        DISTANCE =  6.61 ANGSTROMS                       
REMARK 525    HOH B2127        DISTANCE =  6.61 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 1179                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 350                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 1179                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B 350                 
DBREF  4CMD A    1   320  UNP    C7YVL8   C7YVL8_NECH7     1    320             
DBREF  4CMD B    1   320  UNP    C7YVL8   C7YVL8_NECH7     1    320             
SEQADV 4CMD LEU A  321  UNP  C7YVL8              EXPRESSION TAG                 
SEQADV 4CMD GLU A  322  UNP  C7YVL8              EXPRESSION TAG                 
SEQADV 4CMD LEU B  321  UNP  C7YVL8              EXPRESSION TAG                 
SEQADV 4CMD GLU B  322  UNP  C7YVL8              EXPRESSION TAG                 
SEQRES   1 A  322  MET ALA THR MET ASP LYS VAL PHE ALA GLY TYR ALA GLU          
SEQRES   2 A  322  ARG GLN ALA VAL LEU GLU ALA SER LYS ASN PRO LEU ALA          
SEQRES   3 A  322  LYS GLY VAL ALA TRP ILE GLN GLY GLU LEU VAL PRO LEU          
SEQRES   4 A  322  HIS GLU ALA ARG ILE PRO LEU LEU ASP GLN GLY PHE MET          
SEQRES   5 A  322  HIS SER ASP LEU THR TYR ASP VAL PRO SER VAL TRP ASP          
SEQRES   6 A  322  GLY ARG PHE PHE ARG LEU GLU ASP HIS LEU ASN ARG LEU          
SEQRES   7 A  322  GLU ALA SER CYS LYS LYS MET ARG LEU ARG MET PRO LEU          
SEQRES   8 A  322  PRO ARG GLU GLU VAL ILE LYS THR LEU VAL ASP MET VAL          
SEQRES   9 A  322  ALA LYS SER GLY ILE ARG ASP ALA PHE VAL GLU LEU ILE          
SEQRES  10 A  322  VAL THR ARG GLY LEU THR GLY VAL ARG GLY ALA LYS PRO          
SEQRES  11 A  322  GLU GLU LEU LEU ASN ASN ASN LEU TYR MET PHE ILE GLN          
SEQRES  12 A  322  PRO TYR VAL TRP VAL MET ASP PRO ASP VAL GLN TYR THR          
SEQRES  13 A  322  GLY GLY ARG ALA ILE VAL ALA ARG THR VAL ARG ARG VAL          
SEQRES  14 A  322  PRO PRO GLY SER ILE ASP PRO THR ILE LYS ASN LEU GLN          
SEQRES  15 A  322  TRP GLY ASP LEU VAL ARG GLY LEU PHE GLU ALA ASN ASP          
SEQRES  16 A  322  ARG GLY ALA THR TYR PRO PHE LEU THR ASP GLY ASP ALA          
SEQRES  17 A  322  ASN LEU THR GLU GLY SER GLY PHE ASN VAL VAL LEU ILE          
SEQRES  18 A  322  LYS ASP GLY VAL LEU TYR THR PRO ASP ARG GLY VAL LEU          
SEQRES  19 A  322  GLN GLY ILE THR ARG LYS SER VAL ILE ASP ALA ALA ARG          
SEQRES  20 A  322  SER CYS GLY TYR GLU ILE ARG VAL GLU HIS VAL PRO ILE          
SEQRES  21 A  322  GLU ALA THR TYR GLN ALA ASP GLU ILE LEU MET CYS THR          
SEQRES  22 A  322  THR ALA GLY GLY ILE MET PRO ILE THR THR LEU ASP ASP          
SEQRES  23 A  322  LYS PRO VAL LYS ASP GLY LYS VAL GLY PRO ILE THR LYS          
SEQRES  24 A  322  ALA ILE TRP ASP ARG TYR TRP ALA MET HIS TRP GLU ASP          
SEQRES  25 A  322  GLU PHE SER PHE LYS ILE ASN TYR LEU GLU                      
SEQRES   1 B  322  MET ALA THR MET ASP LYS VAL PHE ALA GLY TYR ALA GLU          
SEQRES   2 B  322  ARG GLN ALA VAL LEU GLU ALA SER LYS ASN PRO LEU ALA          
SEQRES   3 B  322  LYS GLY VAL ALA TRP ILE GLN GLY GLU LEU VAL PRO LEU          
SEQRES   4 B  322  HIS GLU ALA ARG ILE PRO LEU LEU ASP GLN GLY PHE MET          
SEQRES   5 B  322  HIS SER ASP LEU THR TYR ASP VAL PRO SER VAL TRP ASP          
SEQRES   6 B  322  GLY ARG PHE PHE ARG LEU GLU ASP HIS LEU ASN ARG LEU          
SEQRES   7 B  322  GLU ALA SER CYS LYS LYS MET ARG LEU ARG MET PRO LEU          
SEQRES   8 B  322  PRO ARG GLU GLU VAL ILE LYS THR LEU VAL ASP MET VAL          
SEQRES   9 B  322  ALA LYS SER GLY ILE ARG ASP ALA PHE VAL GLU LEU ILE          
SEQRES  10 B  322  VAL THR ARG GLY LEU THR GLY VAL ARG GLY ALA LYS PRO          
SEQRES  11 B  322  GLU GLU LEU LEU ASN ASN ASN LEU TYR MET PHE ILE GLN          
SEQRES  12 B  322  PRO TYR VAL TRP VAL MET ASP PRO ASP VAL GLN TYR THR          
SEQRES  13 B  322  GLY GLY ARG ALA ILE VAL ALA ARG THR VAL ARG ARG VAL          
SEQRES  14 B  322  PRO PRO GLY SER ILE ASP PRO THR ILE LYS ASN LEU GLN          
SEQRES  15 B  322  TRP GLY ASP LEU VAL ARG GLY LEU PHE GLU ALA ASN ASP          
SEQRES  16 B  322  ARG GLY ALA THR TYR PRO PHE LEU THR ASP GLY ASP ALA          
SEQRES  17 B  322  ASN LEU THR GLU GLY SER GLY PHE ASN VAL VAL LEU ILE          
SEQRES  18 B  322  LYS ASP GLY VAL LEU TYR THR PRO ASP ARG GLY VAL LEU          
SEQRES  19 B  322  GLN GLY ILE THR ARG LYS SER VAL ILE ASP ALA ALA ARG          
SEQRES  20 B  322  SER CYS GLY TYR GLU ILE ARG VAL GLU HIS VAL PRO ILE          
SEQRES  21 B  322  GLU ALA THR TYR GLN ALA ASP GLU ILE LEU MET CYS THR          
SEQRES  22 B  322  THR ALA GLY GLY ILE MET PRO ILE THR THR LEU ASP ASP          
SEQRES  23 B  322  LYS PRO VAL LYS ASP GLY LYS VAL GLY PRO ILE THR LYS          
SEQRES  24 B  322  ALA ILE TRP ASP ARG TYR TRP ALA MET HIS TRP GLU ASP          
SEQRES  25 B  322  GLU PHE SER PHE LYS ILE ASN TYR LEU GLU                      
HET    MES  A 350      12                                                       
HET    PLP  A1179      15                                                       
HET    MES  B 350      12                                                       
HET    PLP  B1179      15                                                       
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   3  MES    2(C6 H13 N O4 S)                                             
FORMUL   4  PLP    2(C8 H10 N O6 P)                                             
FORMUL   7  HOH   *1085(H2 O)                                                   
HELIX    1   1 THR A    3  SER A   21  1                                  19    
HELIX    2   2 ASN A   23  LYS A   27  5                                   5    
HELIX    3   3 ASP A   48  HIS A   53  1                                   6    
HELIX    4   4 ARG A   70  MET A   85  1                                  16    
HELIX    5   5 PRO A   92  GLY A  108  1                                  17    
HELIX    6   6 LYS A  129  LEU A  133  5                                   5    
HELIX    7   7 ASP A  150  TYR A  155  1                                   6    
HELIX    8   8 TRP A  183  ARG A  196  1                                  14    
HELIX    9   9 GLY A  236  GLY A  250  1                                  15    
HELIX   10  10 ILE A  260  ALA A  266  1                                   7    
HELIX   11  11 GLY A  295  MET A  308  1                                  14    
HELIX   12  12 HIS A  309  GLU A  311  5                                   3    
HELIX   13  13 THR B    3  SER B   21  1                                  19    
HELIX   14  14 ASP B   48  HIS B   53  1                                   6    
HELIX   15  15 ARG B   70  ARG B   86  1                                  17    
HELIX   16  16 PRO B   92  GLY B  108  1                                  17    
HELIX   17  17 LYS B  129  LEU B  133  5                                   5    
HELIX   18  18 ASP B  150  GLY B  157  1                                   8    
HELIX   19  19 TRP B  183  ARG B  196  1                                  14    
HELIX   20  20 GLY B  236  CYS B  249  1                                  14    
HELIX   21  21 ILE B  260  ALA B  266  1                                   7    
HELIX   22  22 GLY B  295  MET B  308  1                                  14    
HELIX   23  23 HIS B  309  GLU B  311  5                                   3    
SHEET    1  AA 7 GLU A  35  PRO A  38  0                                        
SHEET    2  AA 7 VAL A  29  ILE A  32 -1  O  ALA A  30   N  VAL A  37           
SHEET    3  AA 7 ASN A 137  PRO A 144 -1  O  MET A 140   N  TRP A  31           
SHEET    4  AA 7 ALA A 112  THR A 119 -1  O  PHE A 113   N  GLN A 143           
SHEET    5  AA 7 SER A  62  TRP A  64 -1  O  VAL A  63   N  ALA A 112           
SHEET    6  AA 7 ARG A  67  PHE A  69 -1  O  ARG A  67   N  TRP A  64           
SHEET    7  AA 7 SER A 315  LYS A 317 -1  O  PHE A 316   N  PHE A  68           
SHEET    1  AB 5 GLU A  35  PRO A  38  0                                        
SHEET    2  AB 5 VAL A  29  ILE A  32 -1  O  ALA A  30   N  VAL A  37           
SHEET    3  AB 5 ASN A 137  PRO A 144 -1  O  MET A 140   N  TRP A  31           
SHEET    4  AB 5 ALA A 112  THR A 119 -1  O  PHE A 113   N  GLN A 143           
SHEET    5  AB 5 LEU A  56  ASP A  59 -1  O  THR A  57   N  VAL A 118           
SHEET    1  AC 2 ARG A  43  PRO A  45  0                                        
SHEET    2  AC 2 ARG B  43  PRO B  45 -1  O  ILE B  44   N  ILE A  44           
SHEET    1  AD 5 LEU A 210  GLY A 213  0                                        
SHEET    2  AD 5 TYR A 200  THR A 204 -1  O  LEU A 203   N  THR A 211           
SHEET    3  AD 5 GLY A 158  VAL A 162  1  O  ILE A 161   N  PHE A 202           
SHEET    4  AD 5 GLY A 277  LEU A 284  1  O  PRO A 280   N  GLY A 158           
SHEET    5  AD 5 LYS A 287  PRO A 288 -1  O  LYS A 287   N  LEU A 284           
SHEET    1  AE 8 LEU A 210  GLY A 213  0                                        
SHEET    2  AE 8 TYR A 200  THR A 204 -1  O  LEU A 203   N  THR A 211           
SHEET    3  AE 8 GLY A 158  VAL A 162  1  O  ILE A 161   N  PHE A 202           
SHEET    4  AE 8 GLY A 277  LEU A 284  1  O  PRO A 280   N  GLY A 158           
SHEET    5  AE 8 GLU A 268  THR A 273 -1  O  ILE A 269   N  ILE A 281           
SHEET    6  AE 8 ASN A 217  LYS A 222 -1  O  ASN A 217   N  CYS A 272           
SHEET    7  AE 8 VAL A 225  THR A 228 -1  O  VAL A 225   N  LYS A 222           
SHEET    8  AE 8 ILE A 253  VAL A 255  1  O  ARG A 254   N  THR A 228           
SHEET    1  AF 2 LYS A 287  PRO A 288  0                                        
SHEET    2  AF 2 GLY A 277  LEU A 284 -1  O  LEU A 284   N  LYS A 287           
SHEET    1  BA 7 GLU B  35  PRO B  38  0                                        
SHEET    2  BA 7 VAL B  29  ILE B  32 -1  O  ALA B  30   N  VAL B  37           
SHEET    3  BA 7 ASN B 137  PRO B 144 -1  O  MET B 140   N  TRP B  31           
SHEET    4  BA 7 ALA B 112  THR B 119 -1  O  PHE B 113   N  GLN B 143           
SHEET    5  BA 7 SER B  62  TRP B  64 -1  O  VAL B  63   N  ALA B 112           
SHEET    6  BA 7 ARG B  67  PHE B  69 -1  O  ARG B  67   N  TRP B  64           
SHEET    7  BA 7 SER B 315  LYS B 317 -1  O  PHE B 316   N  PHE B  68           
SHEET    1  BB 5 GLU B  35  PRO B  38  0                                        
SHEET    2  BB 5 VAL B  29  ILE B  32 -1  O  ALA B  30   N  VAL B  37           
SHEET    3  BB 5 ASN B 137  PRO B 144 -1  O  MET B 140   N  TRP B  31           
SHEET    4  BB 5 ALA B 112  THR B 119 -1  O  PHE B 113   N  GLN B 143           
SHEET    5  BB 5 LEU B  56  ASP B  59 -1  O  THR B  57   N  VAL B 118           
SHEET    1  BC 5 LEU B 210  GLY B 213  0                                        
SHEET    2  BC 5 TYR B 200  THR B 204 -1  O  LEU B 203   N  THR B 211           
SHEET    3  BC 5 GLY B 158  VAL B 162  1  O  ILE B 161   N  PHE B 202           
SHEET    4  BC 5 GLY B 277  LEU B 284  1  O  PRO B 280   N  GLY B 158           
SHEET    5  BC 5 LYS B 287  PRO B 288 -1  O  LYS B 287   N  LEU B 284           
SHEET    1  BD 8 LEU B 210  GLY B 213  0                                        
SHEET    2  BD 8 TYR B 200  THR B 204 -1  O  LEU B 203   N  THR B 211           
SHEET    3  BD 8 GLY B 158  VAL B 162  1  O  ILE B 161   N  PHE B 202           
SHEET    4  BD 8 GLY B 277  LEU B 284  1  O  PRO B 280   N  GLY B 158           
SHEET    5  BD 8 GLU B 268  THR B 273 -1  O  ILE B 269   N  ILE B 281           
SHEET    6  BD 8 ASN B 217  LYS B 222 -1  O  ASN B 217   N  CYS B 272           
SHEET    7  BD 8 VAL B 225  THR B 228 -1  O  VAL B 225   N  LYS B 222           
SHEET    8  BD 8 GLU B 252  VAL B 255  1  O  GLU B 252   N  LEU B 226           
SHEET    1  BE 2 LYS B 287  PRO B 288  0                                        
SHEET    2  BE 2 GLY B 277  LEU B 284 -1  O  LEU B 284   N  LYS B 287           
LINK         NZ  LYS A 179                 C4A PLP A1179     1555   1555  1.46  
LINK         NZ  LYS B 179                 C4A PLP B1179     1555   1555  1.44  
SITE     1 AC1 15 ARG A  77  LYS A 179  GLU A 212  GLY A 215                    
SITE     2 AC1 15 PHE A 216  LEU A 234  GLY A 236  ILE A 237                    
SITE     3 AC1 15 THR A 238  THR A 274  MES A 350  HOH A2210                    
SITE     4 AC1 15 HOH A2211  HOH A2438  HOH A2439                               
SITE     1 AC2  9 PHE A 113  VAL A 146  LYS A 179  GLY A 215                    
SITE     2 AC2  9 PLP A1179  HOH A2591  HOH A2593  HIS B  53                    
SITE     3 AC2  9 ARG B 126                                                     
SITE     1 AC3 17 TYR B  58  ARG B  77  LYS B 179  GLU B 212                    
SITE     2 AC3 17 GLY B 215  PHE B 216  LEU B 234  GLY B 236                    
SITE     3 AC3 17 ILE B 237  THR B 238  THR B 273  THR B 274                    
SITE     4 AC3 17 MES B 350  HOH B2137  HOH B2138  HOH B2335                    
SITE     5 AC3 17 HOH B2336                                                     
SITE     1 AC4 10 HIS A  53  ARG A 126  HOH A2185  HOH A2192                    
SITE     2 AC4 10 PHE B 113  VAL B 146  LYS B 179  GLY B 215                    
SITE     3 AC4 10 PLP B1179  HOH B2373                                          
CRYST1  106.062  133.894   61.666  90.00  90.00  90.00 P 21 21 2     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      0.009428  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007469  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016216        0.00000                         
MTRIX1   1 -0.350000 -0.937000 -0.002000      143.16023    1                    
MTRIX2   1 -0.937000  0.350000  0.004000       99.23195    1                    
MTRIX3   1 -0.003000  0.003000 -1.000000       65.34525    1