HEADER    LYASE                                   31-JAN-99   1B8G              
TITLE     1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE);      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ACC SYNTHASE, S-ADENOSYL-L-METHIONINE METHYLTHIOADENOSINE-  
COMPND   5 LYASE;                                                               
COMPND   6 EC: 4.4.1.14;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MALUS X DOMESTICA;                              
SOURCE   3 ORGANISM_TAXID: 3750;                                                
SOURCE   4 TISSUE: FRUIT CORTICAL TISSUE;                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS;                           
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PETACS1                                    
KEYWDS    ETHYLENE BIOSYNTHESIS, LYASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.CAPITANI,E.HOHENESTER,L.FENG,P.STORICI,J.F.KIRSCH,J.N.JANSONIUS     
REVDAT   4   27-DEC-23 1B8G    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1B8G    1       VERSN                                    
REVDAT   2   24-FEB-09 1B8G    1       VERSN                                    
REVDAT   1   26-JAN-00 1B8G    0                                                
JRNL        AUTH   G.CAPITANI,E.HOHENESTER,L.FENG,P.STORICI,J.F.KIRSCH,         
JRNL        AUTH 2 J.N.JANSONIUS                                                
JRNL        TITL   STRUCTURE OF 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE, A   
JRNL        TITL 2 KEY ENZYME IN THE BIOSYNTHESIS OF THE PLANT HORMONE          
JRNL        TITL 3 ETHYLENE.                                                    
JRNL        REF    J.MOL.BIOL.                   V. 294   745 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10610793                                                     
JRNL        DOI    10.1006/JMBI.1999.3255                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.37 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.37                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 34176                          
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 SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1673                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.37                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.48                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3504                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2580                       
REMARK   3   BIN FREE R VALUE                    : 0.3080                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 228                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6685                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 174                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.720                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : HOH.PAR                                        
REMARK   3  PARAMETER FILE  3  : PLP.PAR                                        
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : HOH.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : PLP.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE BETA ANGLE OF THE UNIT CELL IS VERY CLOSE TO 90                 
REMARK   3  DEGREES. THE SPACEGROUP HAS BEEN CAREFULLY CHECKED AND              
REMARK   3  CONFIRMED AS P21                                                    
REMARK   4                                                                      
REMARK   4 1B8G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000412.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : 7.5                                
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          : ELLIOTT GX-20                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34176                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.370                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 4.70000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.37                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 10.4000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5                                   
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       34.53000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6620 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 32040 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 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     PHE A    10                                                      
REMARK 465     ASN A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     HIS A    13                                                      
REMARK 465     GLY A    14                                                      
REMARK 465     GLN A    15                                                      
REMARK 465     ASP A    16                                                      
REMARK 465     GLU A   431                                                      
REMARK 465     HIS B    13                                                      
REMARK 465     GLY B    14                                                      
REMARK 465     GLN B    15                                                      
REMARK 465     ASP B    16                                                      
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   OE1  GLN A   308     OE1  GLN B   308              2.06            
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    ASN A 202   N   -  CA  -  C   ANGL. DEV. = -16.4 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    SER A  18       77.81    -69.07                                   
REMARK 500    ASN A  29       70.39   -118.56                                   
REMARK 500    ASN A  36       56.60   -158.59                                   
REMARK 500    ARG A 103       21.36    -79.06                                   
REMARK 500    LEU A 277       53.27   -117.90                                   
REMARK 500    THR B   9     -101.63   -116.39                                   
REMARK 500    ASN B  11       37.33   -141.82                                   
REMARK 500    ASN B  36       57.45   -159.07                                   
REMARK 500    ASN B  71       72.99     56.48                                   
REMARK 500    LEU B 277       52.44   -117.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: IN THE ACTIVE SITE OF ONE SUBUNIT, TYR 85 IS       
REMARK 800  CONTRIBUTED BY THE OPPOSITE SUBUNIT                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 500                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUE 101 TAKEN AS E (SEE CONFLICT FIELD)                          
DBREF  1B8G A    3   431  UNP    P37821   1A1C_MALDO       3    431             
DBREF  1B8G B    3   431  UNP    P37821   1A1C_MALDO       3    431             
SEQRES   1 A  429  MET LEU SER ARG ASN ALA THR PHE ASN SER HIS GLY GLN          
SEQRES   2 A  429  ASP SER SER TYR PHE LEU GLY TRP GLN GLU TYR GLU LYS          
SEQRES   3 A  429  ASN PRO TYR HIS GLU VAL HIS ASN THR ASN GLY ILE ILE          
SEQRES   4 A  429  GLN MET GLY LEU ALA GLU ASN GLN LEU CYS PHE ASP LEU          
SEQRES   5 A  429  LEU GLU SER TRP LEU ALA LYS ASN PRO GLU ALA ALA ALA          
SEQRES   6 A  429  PHE LYS LYS ASN GLY GLU SER ILE PHE ALA GLU LEU ALA          
SEQRES   7 A  429  LEU PHE GLN ASP TYR HIS GLY LEU PRO ALA PHE LYS LYS          
SEQRES   8 A  429  ALA MET VAL ASP PHE MET ALA GLU ILE ARG GLY ASN LYS          
SEQRES   9 A  429  VAL THR PHE ASP PRO ASN HIS LEU VAL LEU THR ALA GLY          
SEQRES  10 A  429  ALA THR SER ALA ASN GLU THR PHE ILE PHE CYS LEU ALA          
SEQRES  11 A  429  ASP PRO GLY GLU ALA VAL LEU ILE PRO THR PRO TYR TYR          
SEQRES  12 A  429  PRO GLY PHE ASP ARG ASP LEU LYS TRP ARG THR GLY VAL          
SEQRES  13 A  429  GLU ILE VAL PRO ILE HIS CYS THR SER SER ASN GLY PHE          
SEQRES  14 A  429  GLN ILE THR GLU THR ALA LEU GLU GLU ALA TYR GLN GLU          
SEQRES  15 A  429  ALA GLU LYS ARG ASN LEU ARG VAL LYS GLY VAL LEU VAL          
SEQRES  16 A  429  THR ASN PRO SER ASN PRO LEU GLY THR THR MET THR ARG          
SEQRES  17 A  429  ASN GLU LEU TYR LEU LEU LEU SER PHE VAL GLU ASP LYS          
SEQRES  18 A  429  GLY ILE HIS LEU ILE SER ASP GLU ILE TYR SER GLY THR          
SEQRES  19 A  429  ALA PHE SER SER PRO SER PHE ILE SER VAL MET GLU VAL          
SEQRES  20 A  429  LEU LYS ASP ARG ASN CYS ASP GLU ASN SER GLU VAL TRP          
SEQRES  21 A  429  GLN ARG VAL HIS VAL VAL TYR SER LEU SER LYS ASP LEU          
SEQRES  22 A  429  GLY LEU PRO GLY PHE ARG VAL GLY ALA ILE TYR SER ASN          
SEQRES  23 A  429  ASP ASP MET VAL VAL ALA ALA ALA THR LYS MET SER SER          
SEQRES  24 A  429  PHE GLY LEU VAL SER SER GLN THR GLN HIS LEU LEU SER          
SEQRES  25 A  429  ALA MET LEU SER ASP LYS LYS LEU THR LYS ASN TYR ILE          
SEQRES  26 A  429  ALA GLU ASN HIS LYS ARG LEU LYS GLN ARG GLN LYS LYS          
SEQRES  27 A  429  LEU VAL SER GLY LEU GLN LYS SER GLY ILE SER CYS LEU          
SEQRES  28 A  429  ASN GLY ASN ALA GLY LEU PHE CYS TRP VAL ASP MET ARG          
SEQRES  29 A  429  HIS LEU LEU ARG SER ASN THR PHE GLU ALA GLU MET GLU          
SEQRES  30 A  429  LEU TRP LYS LYS ILE VAL TYR GLU VAL HIS LEU ASN ILE          
SEQRES  31 A  429  SER PRO GLY SER SER CYS HIS CYS THR GLU PRO GLY TRP          
SEQRES  32 A  429  PHE ARG VAL CYS PHE ALA ASN LEU PRO GLU ARG THR LEU          
SEQRES  33 A  429  ASP LEU ALA MET GLN ARG LEU LYS ALA PHE VAL GLY GLU          
SEQRES   1 B  429  MET LEU SER ARG ASN ALA THR PHE ASN SER HIS GLY GLN          
SEQRES   2 B  429  ASP SER SER TYR PHE LEU GLY TRP GLN GLU TYR GLU LYS          
SEQRES   3 B  429  ASN PRO TYR HIS GLU VAL HIS ASN THR ASN GLY ILE ILE          
SEQRES   4 B  429  GLN MET GLY LEU ALA GLU ASN GLN LEU CYS PHE ASP LEU          
SEQRES   5 B  429  LEU GLU SER TRP LEU ALA LYS ASN PRO GLU ALA ALA ALA          
SEQRES   6 B  429  PHE LYS LYS ASN GLY GLU SER ILE PHE ALA GLU LEU ALA          
SEQRES   7 B  429  LEU PHE GLN ASP TYR HIS GLY LEU PRO ALA PHE LYS LYS          
SEQRES   8 B  429  ALA MET VAL ASP PHE MET ALA GLU ILE ARG GLY ASN LYS          
SEQRES   9 B  429  VAL THR PHE ASP PRO ASN HIS LEU VAL LEU THR ALA GLY          
SEQRES  10 B  429  ALA THR SER ALA ASN GLU THR PHE ILE PHE CYS LEU ALA          
SEQRES  11 B  429  ASP PRO GLY GLU ALA VAL LEU ILE PRO THR PRO TYR TYR          
SEQRES  12 B  429  PRO GLY PHE ASP ARG ASP LEU LYS TRP ARG THR GLY VAL          
SEQRES  13 B  429  GLU ILE VAL PRO ILE HIS CYS THR SER SER ASN GLY PHE          
SEQRES  14 B  429  GLN ILE THR GLU THR ALA LEU GLU GLU ALA TYR GLN GLU          
SEQRES  15 B  429  ALA GLU LYS ARG ASN LEU ARG VAL LYS GLY VAL LEU VAL          
SEQRES  16 B  429  THR ASN PRO SER ASN PRO LEU GLY THR THR MET THR ARG          
SEQRES  17 B  429  ASN GLU LEU TYR LEU LEU LEU SER PHE VAL GLU ASP LYS          
SEQRES  18 B  429  GLY ILE HIS LEU ILE SER ASP GLU ILE TYR SER GLY THR          
SEQRES  19 B  429  ALA PHE SER SER PRO SER PHE ILE SER VAL MET GLU VAL          
SEQRES  20 B  429  LEU LYS ASP ARG ASN CYS ASP GLU ASN SER GLU VAL TRP          
SEQRES  21 B  429  GLN ARG VAL HIS VAL VAL TYR SER LEU SER LYS ASP LEU          
SEQRES  22 B  429  GLY LEU PRO GLY PHE ARG VAL GLY ALA ILE TYR SER ASN          
SEQRES  23 B  429  ASP ASP MET VAL VAL ALA ALA ALA THR LYS MET SER SER          
SEQRES  24 B  429  PHE GLY LEU VAL SER SER GLN THR GLN HIS LEU LEU SER          
SEQRES  25 B  429  ALA MET LEU SER ASP LYS LYS LEU THR LYS ASN TYR ILE          
SEQRES  26 B  429  ALA GLU ASN HIS LYS ARG LEU LYS GLN ARG GLN LYS LYS          
SEQRES  27 B  429  LEU VAL SER GLY LEU GLN LYS SER GLY ILE SER CYS LEU          
SEQRES  28 B  429  ASN GLY ASN ALA GLY LEU PHE CYS TRP VAL ASP MET ARG          
SEQRES  29 B  429  HIS LEU LEU ARG SER ASN THR PHE GLU ALA GLU MET GLU          
SEQRES  30 B  429  LEU TRP LYS LYS ILE VAL TYR GLU VAL HIS LEU ASN ILE          
SEQRES  31 B  429  SER PRO GLY SER SER CYS HIS CYS THR GLU PRO GLY TRP          
SEQRES  32 B  429  PHE ARG VAL CYS PHE ALA ASN LEU PRO GLU ARG THR LEU          
SEQRES  33 B  429  ASP LEU ALA MET GLN ARG LEU LYS ALA PHE VAL GLY GLU          
HET    PLP  A 500      15                                                       
HET    PLP  B 500      15                                                       
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   3  PLP    2(C8 H10 N O6 P)                                             
FORMUL   5  HOH   *174(H2 O)                                                    
HELIX    1   1 LEU A   21  LYS A   28  1                                   8    
HELIX    2   2 PHE A   52  LYS A   61  1                                  10    
HELIX    3   3 ALA A   65  ALA A   67  5                                   3    
HELIX    4   4 PHE A   76  LEU A   81  1                                   6    
HELIX    5   5 PRO A   89  ILE A  102  1                                  14    
HELIX    6   6 PRO A  111  HIS A  113  5                                   3    
HELIX    7   7 GLY A  119  LEU A  131  1                                  13    
HELIX    8   8 PRO A  146  ASP A  151  5                                   6    
HELIX    9   9 SER A  167  ASN A  169  5                                   3    
HELIX   10  10 GLU A  175  LYS A  187  1                                  13    
HELIX   11  11 ARG A  210  LYS A  223  1                                  14    
HELIX   12  12 SER A  234  THR A  236  5                                   3    
HELIX   13  13 VAL A  246  ASP A  252  1                                   7    
HELIX   14  14 VAL A  261  GLN A  263  5                                   3    
HELIX   15  15 PRO A  278  PHE A  280  5                                   3    
HELIX   16  16 ASP A  290  GLY A  303  1                                  14    
HELIX   17  17 SER A  307  SER A  318  1                                  12    
HELIX   18  18 LYS A  320  SER A  348  1                                  29    
HELIX   19  19 ARG A  366  LEU A  368  5                                   3    
HELIX   20  20 PHE A  374  TYR A  386  1                                  13    
HELIX   21  21 GLY A  395  CYS A  398  5                                   4    
HELIX   22  22 GLU A  415  PHE A  428  1                                  14    
HELIX   23  23 SER B   18  ASN B   29  5                                  12    
HELIX   24  24 PHE B   52  LYS B   61  1                                  10    
HELIX   25  25 ALA B   65  ALA B   67  5                                   3    
HELIX   26  26 PHE B   76  LEU B   81  1                                   6    
HELIX   27  27 PRO B   89  ILE B  102  1                                  14    
HELIX   28  28 PRO B  111  HIS B  113  5                                   3    
HELIX   29  29 ALA B  120  LEU B  131  1                                  12    
HELIX   30  30 PRO B  146  ASP B  151  5                                   6    
HELIX   31  31 SER B  167  ASN B  169  5                                   3    
HELIX   32  32 GLU B  175  LYS B  187  1                                  13    
HELIX   33  33 ARG B  210  LYS B  223  1                                  14    
HELIX   34  34 SER B  234  THR B  236  5                                   3    
HELIX   35  35 VAL B  246  ASP B  252  1                                   7    
HELIX   36  36 VAL B  261  GLN B  263  5                                   3    
HELIX   37  37 PRO B  278  PHE B  280  5                                   3    
HELIX   38  38 ASP B  290  GLY B  303  1                                  14    
HELIX   39  39 SER B  307  SER B  318  1                                  12    
HELIX   40  40 LYS B  320  SER B  348  1                                  29    
HELIX   41  41 ARG B  366  LEU B  368  5                                   3    
HELIX   42  42 PHE B  374  TYR B  386  1                                  13    
HELIX   43  43 GLY B  395  CYS B  398  5                                   4    
HELIX   44  44 GLU B  415  VAL B  429  1                                  15    
SHEET    1   A 7 LEU A 114  ALA A 118  0                                        
SHEET    2   A 7 VAL A 282  SER A 287 -1  N  ILE A 285   O  VAL A 115           
SHEET    3   A 7 VAL A 265  SER A 270 -1  N  TYR A 269   O  ALA A 284           
SHEET    4   A 7 HIS A 226  ASP A 230  1  N  LEU A 227   O  HIS A 266           
SHEET    5   A 7 ARG A 191  THR A 198  1  N  VAL A 195   O  HIS A 226           
SHEET    6   A 7 GLU A 136  PRO A 141  1  N  ALA A 137   O  ARG A 191           
SHEET    7   A 7 GLU A 159  ILE A 163  1  N  GLU A 159   O  VAL A 138           
SHEET    1   B 2 PHE A 360  ASP A 364  0                                        
SHEET    2   B 2 TRP A 405  CYS A 409 -1  N  VAL A 408   O  CYS A 361           
SHEET    1   C 7 LEU B 114  ALA B 118  0                                        
SHEET    2   C 7 VAL B 282  SER B 287 -1  N  ILE B 285   O  VAL B 115           
SHEET    3   C 7 VAL B 265  SER B 270 -1  N  TYR B 269   O  ALA B 284           
SHEET    4   C 7 HIS B 226  ASP B 230  1  N  LEU B 227   O  HIS B 266           
SHEET    5   C 7 ARG B 191  THR B 198  1  N  VAL B 195   O  HIS B 226           
SHEET    6   C 7 GLU B 136  PRO B 141  1  N  ALA B 137   O  ARG B 191           
SHEET    7   C 7 GLU B 159  ILE B 163  1  N  GLU B 159   O  VAL B 138           
SHEET    1   D 2 PHE B 360  ASP B 364  0                                        
SHEET    2   D 2 TRP B 405  CYS B 409 -1  N  VAL B 408   O  CYS B 361           
LINK         NZ  LYS A 273                 C4A PLP A 500     1555   1555  1.33  
LINK         NZ  LYS B 273                 C4A PLP B 500     1555   1555  1.33  
CISPEP   1 THR A  142    PRO A  143          0         0.10                     
CISPEP   2 ASN A  199    PRO A  200          0        -0.10                     
CISPEP   3 ASN A  202    PRO A  203          0         1.00                     
CISPEP   4 SER A  240    PRO A  241          0         0.60                     
CISPEP   5 THR B  142    PRO B  143          0        -0.30                     
CISPEP   6 ASN B  199    PRO B  200          0        -0.03                     
CISPEP   7 ASN B  202    PRO B  203          0         1.13                     
CISPEP   8 SER B  240    PRO B  241          0         0.58                     
SITE     1 ACT  9 TYR B  85  THR A 121  ASN A 202  ASP A 230                    
SITE     2 ACT  9 TYR A 233  SER A 270  LYS A 273  ARG A 281                    
SITE     3 ACT  9 ARG A 407                                                     
SITE     1 AC1 13 GLY A 119  ALA A 120  THR A 121  TYR A 145                    
SITE     2 AC1 13 ASN A 202  ASP A 230  ILE A 232  TYR A 233                    
SITE     3 AC1 13 SER A 270  SER A 272  LYS A 273  ARG A 281                    
SITE     4 AC1 13 HOH A 521                                                     
SITE     1 AC2 12 GLY B 119  ALA B 120  THR B 121  TYR B 145                    
SITE     2 AC2 12 ASN B 202  ILE B 232  TYR B 233  SER B 270                    
SITE     3 AC2 12 SER B 272  LYS B 273  ARG B 281  HOH B 527                    
CRYST1   53.630   69.060  123.240  90.00  90.04  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      0.018646  0.000000  0.000013        0.00000                         
SCALE2      0.000000  0.014480  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008114        0.00000                         
MTRIX1   1 -0.810070  0.577230 -0.102890       17.90037    1                    
MTRIX2   1  0.568960  0.731470 -0.375810       32.65306    1                    
MTRIX3   1 -0.141660 -0.362970 -0.920970      180.52733    1