PDB Short entry for 1E51
HEADER    LYASE                                   13-JUL-00   1E51              
TITLE     CRYSTAL STRUCTURE OF NATIVE HUMAN ERYTHROCYTE 5-AMINOLAEVULINIC ACID  
TITLE    2 DEHYDRATASE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DELTA-AMINOLEVULINIC ACID DEHYDRATASE;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ALADH, PORPHOBILINOGEN SYNTHASE, PORPHOBILINOGEN SYNTHASE,  
COMPND   5 ALADH;                                                               
COMPND   6 EC: 4.2.1.24;                                                        
COMPND   7 OTHER_DETAILS: PORPHOBILINOGEN IN ACTIVE SITE OF MONOMER A           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: ERYTHROCYTES                                                   
KEYWDS    DEHYDRATASE, TETRAPYRROLE BIOSYNTHESIS, TIM BARREL, PORPHOBILINOGEN   
KEYWDS   2 SYNTHASE, LEAD POISONING, LYASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.L.MILLS-DAVIES,D.THOMPSON,J.B.COOPER,P.M.SHOOLINGIN-JORDAN          
REVDAT   5   13-DEC-23 1E51    1       REMARK LINK                              
REVDAT   4   18-APR-18 1E51    1       JRNL                                     
REVDAT   3   05-FEB-14 1E51    1       HEADER COMPND KEYWDS AUTHOR              
REVDAT   3 2                   1       REMARK VERSN  MASTER                     
REVDAT   2   24-FEB-09 1E51    1       VERSN                                    
REVDAT   1   12-JUL-01 1E51    0                                                
JRNL        AUTH   N.L.MILLS-DAVIES,D.THOMPSON,J.B.COOPER,S.P.WOOD,             
JRNL        AUTH 2 P.M.SHOOLINGIN-JORDAN                                        
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN ALA-DEHYDRATASE               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.38                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 18652                          
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) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 872                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.83                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.01                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2471                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3350                       
REMARK   3   BIN FREE R VALUE                    : 0.4210                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 76                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.048                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4680                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 36.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.14000                                             
REMARK   3    B22 (A**2) : -5.14000                                             
REMARK   3    B33 (A**2) : 10.29000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.45                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.61                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.990                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 66.63                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : PBG.PAR                                        
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : PBG.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BREAK IN CHAIN A 137-138 DUE TO           
REMARK   3  DISORDER. BREAKS IN CHAIN B 89-93, 127-142 AND 213-220 DUE TO       
REMARK   3  DISORDER.                                                           
REMARK   4                                                                      
REMARK   4 1E51 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUL-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005011.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.20                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18652                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.832                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 54.233                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.83                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR, CCP4                                          
REMARK 200 STARTING MODEL: PDB ENTRY 1AW5                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES, AMMONIUM SULPHATE, DIOXANE, PH      
REMARK 280  6.20                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 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   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      11555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290      12555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290      13555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      14555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      15555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       62.76500            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      100.45500            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       62.76500            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000      100.45500            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       62.76500            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      100.45500            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       62.76500            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000      100.45500            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       62.76500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000      100.45500            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       62.76500            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      100.45500            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       62.76500            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000      100.45500            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       62.76500            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       62.76500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      100.45500            
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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 43900 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 72950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -509.2 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 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      125.53000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000      125.53000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000      125.53000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      125.53000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 PORPHOBILINOGEN PRODUCT MOLECULE BOUND AT MONOMER A ACTIVE           
REMARK 400  SITE. SECOND STEP IN PORPHYRIN AND HEME BIOSYNTHESIS                
REMARK 400  DISEASE: DEFECTS IN ALAD ARE THE CAUSE OF ACUTE HEPATIC PORPHYRIA   
REMARK 400  CATALYTIC ACTIVITY: 2 5-AMINOLEVULINATE = PORPHOBILINOGEN + H(2)O   
REMARK 400  COFACTOR: ZINC                                                      
REMARK 400  POLYMORPHISM: THERE ARE TWO COMMON ALLELES OF ALAD. INDIVIDUALS     
REMARK 400  HETEROZYGOUS OR HOMOZYGOUS FOR THE 2ND ALLELE HAVE SIGNIFICANTLY    
REMARK 400  HIGHER BLOOD LEAD LEVELS THAN DO 1ST ALLELE HOMOZYGOTES WHEN        
REMARK 400  EXPOSED TO ENVIRONMENTAL LEAD.                                      
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     GLU A   137                                                      
REMARK 465     ASN A   138                                                      
REMARK 465     GLU A   329                                                      
REMARK 465     GLU A   330                                                      
REMARK 465     GLU B    89                                                      
REMARK 465     ARG B    90                                                      
REMARK 465     GLY B    91                                                      
REMARK 465     SER B    92                                                      
REMARK 465     ALA B    93                                                      
REMARK 465     THR B   127                                                      
REMARK 465     SER B   128                                                      
REMARK 465     HIS B   129                                                      
REMARK 465     GLY B   130                                                      
REMARK 465     HIS B   131                                                      
REMARK 465     CYS B   132                                                      
REMARK 465     GLY B   133                                                      
REMARK 465     LEU B   134                                                      
REMARK 465     LEU B   135                                                      
REMARK 465     SER B   136                                                      
REMARK 465     GLU B   137                                                      
REMARK 465     ASN B   138                                                      
REMARK 465     GLY B   139                                                      
REMARK 465     ALA B   140                                                      
REMARK 465     PHE B   141                                                      
REMARK 465     ARG B   142                                                      
REMARK 465     LYS B   213                                                      
REMARK 465     SER B   214                                                      
REMARK 465     SER B   215                                                      
REMARK 465     PRO B   216                                                      
REMARK 465     ALA B   217                                                      
REMARK 465     PHE B   218                                                      
REMARK 465     GLY B   219                                                      
REMARK 465     ASP B   220                                                      
REMARK 465     GLU B   329                                                      
REMARK 465     GLU B   330                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR A  23    OG1  CG2                                            
REMARK 470     GLN A  45    CG   CD   OE1  NE2                                  
REMARK 470     SER A  49    OG                                                  
REMARK 470     LYS A  59    CG   CD   CE   NZ                                   
REMARK 470     GLU A  70    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  84    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A  85    CG1  CG2                                            
REMARK 470     ASP A  88    CG   OD1  OD2                                       
REMARK 470     ARG A  90    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A  92    OG                                                  
REMARK 470     SER A  96    OG                                                  
REMARK 470     GLU A  97    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  98    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 110    CG   CD   CE   NZ                                   
REMARK 470     LEU A 134    CG   CD1  CD2                                       
REMARK 470     ARG A 142    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 145    CG   CD   OE1  OE2                                  
REMARK 470     SER A 146    OG                                                  
REMARK 470     GLN A 148    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 149    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 152    CG   CD   OE1  OE2                                  
REMARK 470     SER A 215    OG                                                  
REMARK 470     THR B  23    OG1  CG2                                            
REMARK 470     GLN B  45    CG   CD   OE1  NE2                                  
REMARK 470     SER B  49    OG                                                  
REMARK 470     LYS B  59    CG   CD   CE   NZ                                   
REMARK 470     GLU B  70    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  84    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL B  85    CG1  CG2                                            
REMARK 470     PRO B  86    CG   CD                                             
REMARK 470     LYS B  87    CG   CD   CE   NZ                                   
REMARK 470     ASP B  88    CG   OD1  OD2                                       
REMARK 470     ASP B  95    CG   OD1  OD2                                       
REMARK 470     GLU B  97    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  98    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 110    CG   CD   CE   NZ                                   
REMARK 470     GLU B 145    CG   CD   OE1  OE2                                  
REMARK 470     SER B 146    OG                                                  
REMARK 470     GLN B 148    CG   CD   OE1  NE2                                  
REMARK 470     ARG B 149    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 152    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 209    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 221    CG   CD   NE   CZ   NH1  NH2                        
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    PRO B  51   C   -  N   -  CA  ANGL. DEV. =   9.2 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    PRO A   3     -174.41    -58.24                                   
REMARK 500    GLN A   4      -27.80     63.79                                   
REMARK 500    TYR A  11      -93.90   -124.02                                   
REMARK 500    PHE A  12       -7.60     56.09                                   
REMARK 500    THR A  23        3.48     83.08                                   
REMARK 500    ALA A  28      -49.75    -24.85                                   
REMARK 500    VAL A  40       98.19    -45.60                                   
REMARK 500    ILE A  44       39.67   -171.28                                   
REMARK 500    LYS A  59        5.77    -59.67                                   
REMARK 500    ARG A  60       27.84   -153.40                                   
REMARK 500    PRO A  82       93.71    -69.03                                   
REMARK 500    ASP A  88     -176.99    -69.08                                   
REMARK 500    SER A  92        4.88    -60.67                                   
REMARK 500    SER A  96     -128.03    -76.02                                   
REMARK 500    GLU A  97     -124.19    -58.56                                   
REMARK 500    CYS A 122     -169.68   -164.82                                   
REMARK 500    CYS A 132       47.07    -91.44                                   
REMARK 500    ALA A 140     -124.89    -95.71                                   
REMARK 500    ALA A 143      -79.96    -41.98                                   
REMARK 500    TYR A 196       65.30    -68.55                                   
REMARK 500    LYS A 213        3.96     52.83                                   
REMARK 500    PRO A 216       96.04    -60.21                                   
REMARK 500    PHE A 218      -73.11    -91.75                                   
REMARK 500    TYR A 224      -25.99   -142.82                                   
REMARK 500    PRO A 228      -48.74    -29.65                                   
REMARK 500    PRO A 253     -174.45    -57.96                                   
REMARK 500    PRO A 256        2.72    -63.23                                   
REMARK 500    TRP A 326       -9.62    -54.88                                   
REMARK 500    LEU A 327       38.70    -95.75                                   
REMARK 500    PRO B   3     -177.19    -57.68                                   
REMARK 500    GLN B   4      -19.55     58.29                                   
REMARK 500    TYR B  11     -107.08   -106.77                                   
REMARK 500    PHE B  12       -2.19     66.69                                   
REMARK 500    ALA B  22      173.32    -57.29                                   
REMARK 500    THR B  23      -19.94     86.23                                   
REMARK 500    ALA B  28      -65.88      9.48                                   
REMARK 500    ASP B  39      -77.52    -73.83                                   
REMARK 500    VAL B  40       99.75    -39.08                                   
REMARK 500    ILE B  44       52.03   -168.96                                   
REMARK 500    PRO B  51      129.19    -38.38                                   
REMARK 500    SER B  83      -18.03   -166.56                                   
REMARK 500    LYS B  87       86.09     90.03                                   
REMARK 500    SER B  96       57.52   -164.61                                   
REMARK 500    GLU B  97      -74.02   -107.57                                   
REMARK 500    SER B  99      150.16    -49.46                                   
REMARK 500    PRO B 125     -116.04    -68.48                                   
REMARK 500    PRO B 228      -56.09    -27.17                                   
REMARK 500    PRO B 253     -169.05    -64.98                                   
REMARK 500    PHE B 294      152.35    169.61                                   
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                              ZN A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 122   SG                                                     
REMARK 620 2 CYS A 132   SG  112.0                                              
REMARK 620 3 PBG A 500   N1  106.8 127.6                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PBG A 500                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AW5   RELATED DB: PDB                                   
REMARK 900 5-AMINOLEVULINATE DEHYDRATASE FROM SACCHAROMYCES CEREVISIAE          
DBREF  1E51 A    1   330  UNP    P13716   HEM2_HUMAN       1    330             
DBREF  1E51 B    1   330  UNP    P13716   HEM2_HUMAN       1    330             
SEQRES   1 A  330  MET GLN PRO GLN SER VAL LEU HIS SER GLY TYR PHE HIS          
SEQRES   2 A  330  PRO LEU LEU ARG ALA TRP GLN THR ALA THR THR THR LEU          
SEQRES   3 A  330  ASN ALA SER ASN LEU ILE TYR PRO ILE PHE VAL THR ASP          
SEQRES   4 A  330  VAL PRO ASP ASP ILE GLN PRO ILE THR SER LEU PRO GLY          
SEQRES   5 A  330  VAL ALA ARG TYR GLY VAL LYS ARG LEU GLU GLU MET LEU          
SEQRES   6 A  330  ARG PRO LEU VAL GLU GLU GLY LEU ARG CYS VAL LEU ILE          
SEQRES   7 A  330  PHE GLY VAL PRO SER ARG VAL PRO LYS ASP GLU ARG GLY          
SEQRES   8 A  330  SER ALA ALA ASP SER GLU GLU SER PRO ALA ILE GLU ALA          
SEQRES   9 A  330  ILE HIS LEU LEU ARG LYS THR PHE PRO ASN LEU LEU VAL          
SEQRES  10 A  330  ALA CYS ASP VAL CYS LEU CYS PRO TYR THR SER HIS GLY          
SEQRES  11 A  330  HIS CYS GLY LEU LEU SER GLU ASN GLY ALA PHE ARG ALA          
SEQRES  12 A  330  GLU GLU SER ARG GLN ARG LEU ALA GLU VAL ALA LEU ALA          
SEQRES  13 A  330  TYR ALA LYS ALA GLY CYS GLN VAL VAL ALA PRO SER ASP          
SEQRES  14 A  330  MET MET ASP GLY ARG VAL GLU ALA ILE LYS GLU ALA LEU          
SEQRES  15 A  330  MET ALA HIS GLY LEU GLY ASN ARG VAL SER VAL MET SER          
SEQRES  16 A  330  TYR SER ALA LYS PHE ALA SER CYS PHE TYR GLY PRO PHE          
SEQRES  17 A  330  ARG ASP ALA ALA LYS SER SER PRO ALA PHE GLY ASP ARG          
SEQRES  18 A  330  ARG CYS TYR GLN LEU PRO PRO GLY ALA ARG GLY LEU ALA          
SEQRES  19 A  330  LEU ARG ALA VAL ASP ARG ASP VAL ARG GLU GLY ALA ASP          
SEQRES  20 A  330  MET LEU MET VAL LYS PRO GLY MET PRO TYR LEU ASP ILE          
SEQRES  21 A  330  VAL ARG GLU VAL LYS ASP LYS HIS PRO ASP LEU PRO LEU          
SEQRES  22 A  330  ALA VAL TYR HIS VAL SER GLY GLU PHE ALA MET LEU TRP          
SEQRES  23 A  330  HIS GLY ALA GLN ALA GLY ALA PHE ASP LEU LYS ALA ALA          
SEQRES  24 A  330  VAL LEU GLU ALA MET THR ALA PHE ARG ARG ALA GLY ALA          
SEQRES  25 A  330  ASP ILE ILE ILE THR TYR TYR THR PRO GLN LEU LEU GLN          
SEQRES  26 A  330  TRP LEU LYS GLU GLU                                          
SEQRES   1 B  330  MET GLN PRO GLN SER VAL LEU HIS SER GLY TYR PHE HIS          
SEQRES   2 B  330  PRO LEU LEU ARG ALA TRP GLN THR ALA THR THR THR LEU          
SEQRES   3 B  330  ASN ALA SER ASN LEU ILE TYR PRO ILE PHE VAL THR ASP          
SEQRES   4 B  330  VAL PRO ASP ASP ILE GLN PRO ILE THR SER LEU PRO GLY          
SEQRES   5 B  330  VAL ALA ARG TYR GLY VAL LYS ARG LEU GLU GLU MET LEU          
SEQRES   6 B  330  ARG PRO LEU VAL GLU GLU GLY LEU ARG CYS VAL LEU ILE          
SEQRES   7 B  330  PHE GLY VAL PRO SER ARG VAL PRO LYS ASP GLU ARG GLY          
SEQRES   8 B  330  SER ALA ALA ASP SER GLU GLU SER PRO ALA ILE GLU ALA          
SEQRES   9 B  330  ILE HIS LEU LEU ARG LYS THR PHE PRO ASN LEU LEU VAL          
SEQRES  10 B  330  ALA CYS ASP VAL CYS LEU CYS PRO TYR THR SER HIS GLY          
SEQRES  11 B  330  HIS CYS GLY LEU LEU SER GLU ASN GLY ALA PHE ARG ALA          
SEQRES  12 B  330  GLU GLU SER ARG GLN ARG LEU ALA GLU VAL ALA LEU ALA          
SEQRES  13 B  330  TYR ALA LYS ALA GLY CYS GLN VAL VAL ALA PRO SER ASP          
SEQRES  14 B  330  MET MET ASP GLY ARG VAL GLU ALA ILE LYS GLU ALA LEU          
SEQRES  15 B  330  MET ALA HIS GLY LEU GLY ASN ARG VAL SER VAL MET SER          
SEQRES  16 B  330  TYR SER ALA LYS PHE ALA SER CYS PHE TYR GLY PRO PHE          
SEQRES  17 B  330  ARG ASP ALA ALA LYS SER SER PRO ALA PHE GLY ASP ARG          
SEQRES  18 B  330  ARG CYS TYR GLN LEU PRO PRO GLY ALA ARG GLY LEU ALA          
SEQRES  19 B  330  LEU ARG ALA VAL ASP ARG ASP VAL ARG GLU GLY ALA ASP          
SEQRES  20 B  330  MET LEU MET VAL LYS PRO GLY MET PRO TYR LEU ASP ILE          
SEQRES  21 B  330  VAL ARG GLU VAL LYS ASP LYS HIS PRO ASP LEU PRO LEU          
SEQRES  22 B  330  ALA VAL TYR HIS VAL SER GLY GLU PHE ALA MET LEU TRP          
SEQRES  23 B  330  HIS GLY ALA GLN ALA GLY ALA PHE ASP LEU LYS ALA ALA          
SEQRES  24 B  330  VAL LEU GLU ALA MET THR ALA PHE ARG ARG ALA GLY ALA          
SEQRES  25 B  330  ASP ILE ILE ILE THR TYR TYR THR PRO GLN LEU LEU GLN          
SEQRES  26 B  330  TRP LEU LYS GLU GLU                                          
HET    PBG  A 500      16                                                       
HET     ZN  A 501       1                                                       
HET    SO4  A 502       5                                                       
HET    SO4  B 503       5                                                       
HETNAM     PBG 3-[5-(AMINOMETHYL)-4-(CARBOXYMETHYL)-1H-PYRROL-3-                
HETNAM   2 PBG  YL]PROPANOIC ACID                                               
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     PBG 2-AMINOMETHYLPYRROL-3-ACETIC ACID 4-PROPIONIC ACID;              
HETSYN   2 PBG  PORPHOBILINOGEN; 5-(AMINOMETHYL)-4-(CARBOXYMETHYL)-1H-          
HETSYN   3 PBG  PYRROLE-3-PROPANOIC ACID                                        
FORMUL   3  PBG    C10 H14 N2 O4                                                
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  SO4    2(O4 S 2-)                                                   
HELIX    1   1 LEU A    7  TYR A   11  5                                   5    
HELIX    2   2 HIS A   13  ALA A   22  1                                  10    
HELIX    3   3 ASN A   27  SER A   29  5                                   3    
HELIX    4   4 ARG A   60  GLU A   71  1                                  12    
HELIX    5   5 SER A   99  PHE A  112  1                                  14    
HELIX    6   6 ARG A  142  ALA A  160  1                                  19    
HELIX    7   7 GLY A  173  HIS A  185  1                                  13    
HELIX    8   8 TYR A  205  LYS A  213  1                                   9    
HELIX    9   9 ASP A  220  TYR A  224  5                                   5    
HELIX   10  10 ALA A  230  GLU A  244  1                                  15    
HELIX   11  11 GLY A  254  PRO A  256  5                                   3    
HELIX   12  12 TYR A  257  HIS A  268  1                                  12    
HELIX   13  13 VAL A  278  ALA A  291  1                                  14    
HELIX   14  14 ASP A  295  GLY A  311  1                                  17    
HELIX   15  15 TYR A  319  LEU A  327  1                                   9    
HELIX   16  16 LEU B    7  TYR B   11  5                                   5    
HELIX   17  17 HIS B   13  GLN B   20  1                                   8    
HELIX   18  18 ASN B   27  SER B   29  5                                   3    
HELIX   19  19 GLY B   57  GLU B   71  1                                  15    
HELIX   20  20 SER B   99  PHE B  112  1                                  14    
HELIX   21  21 GLU B  145  ALA B  160  1                                  16    
HELIX   22  22 GLY B  173  HIS B  185  1                                  13    
HELIX   23  23 TYR B  205  ALA B  212  1                                   8    
HELIX   24  24 ALA B  230  GLU B  244  1                                  15    
HELIX   25  25 GLY B  254  PRO B  256  5                                   3    
HELIX   26  26 TYR B  257  HIS B  268  1                                  12    
HELIX   27  27 VAL B  278  GLN B  290  1                                  13    
HELIX   28  28 ASP B  295  ALA B  310  1                                  16    
HELIX   29  29 TYR B  319  LEU B  327  1                                   9    
SHEET    1   A 5 ARG A  55  GLY A  57  0                                        
SHEET    2   A 5 TYR A  33  THR A  38  1  N  PHE A  36   O  TYR A  56           
SHEET    3   A 5 CYS A  75  VAL A  81  1  N  LEU A  77   O  TYR A  33           
SHEET    4   A 5 LEU A 116  VAL A 121  1  N  LEU A 116   O  VAL A  76           
SHEET    5   A 5 VAL A 164  PRO A 167  1  N  VAL A 164   O  CYS A 119           
SHEET    1   B 3 MET A 248  VAL A 251  0                                        
SHEET    2   B 3 PRO A 272  HIS A 277  1  N  PRO A 272   O  LEU A 249           
SHEET    3   B 3 ILE A 314  THR A 317  1  N  ILE A 314   O  VAL A 275           
SHEET    1   C 4 TYR B  33  THR B  38  0                                        
SHEET    2   C 4 CYS B  75  VAL B  81  1  N  LEU B  77   O  TYR B  33           
SHEET    3   C 4 LEU B 116  VAL B 121  1  N  LEU B 116   O  VAL B  76           
SHEET    4   C 4 VAL B 164  PRO B 167  1  N  VAL B 164   O  CYS B 119           
SHEET    1   D 3 MET B 248  VAL B 251  0                                        
SHEET    2   D 3 PRO B 272  HIS B 277  1  N  PRO B 272   O  LEU B 249           
SHEET    3   D 3 ILE B 314  THR B 317  1  N  ILE B 314   O  VAL B 275           
LINK         NZ  LYS A 252                 C3A PBG A 500     1555   1555  1.98  
LINK         NZ  LYS A 252                 C4A PBG A 500     1555   1555  1.63  
LINK         SG  CYS A 122                ZN    ZN A 501     1555   1555  2.61  
LINK         SG  CYS A 132                ZN    ZN A 501     1555   1555  2.73  
LINK         N1  PBG A 500                ZN    ZN A 501     1555   1555  2.67  
CISPEP   1 LYS A  252    PRO A  253          0        -4.53                     
CISPEP   2 LYS B  252    PRO B  253          0         0.08                     
SITE     1 AC1  4 CYS A 122  CYS A 124  CYS A 132  PBG A 500                    
SITE     1 AC2  2 ARG A  17  ARG B 222                                          
SITE     1 AC3  2 PRO B  14  ARG B  17                                          
SITE     1 AC4 13 CYS A 124  SER A 168  LYS A 199  TYR A 205                    
SITE     2 AC4 13 PHE A 208  ARG A 209  ARG A 221  GLN A 225                    
SITE     3 AC4 13 LYS A 252  VAL A 278  SER A 279  TYR A 318                    
SITE     4 AC4 13  ZN A 501                                                     
CRYST1  125.530  125.530  200.910  90.00  90.00  90.00 I 4 2 2      32          
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      0.007966  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007966  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004977        0.00000