PDB Short entry for 2A4X
HEADER    ANTIMICROBIAL PROTEIN                   30-JUN-05   2A4X              
TITLE     CRYSTAL STRUCTURE OF MITOMYCIN C-BINDING PROTEIN COMPLEXED            
TITLE    2 WITH METAL-FREE BLEOMYCIN A2                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MITOMYCIN-BINDING PROTEIN;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES CAESPITOSUS;                       
SOURCE   3 ORGANISM_TAXID: 53502;                                               
SOURCE   4 GENE: MRD;                                                           
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_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-MRD                                   
KEYWDS    ALFA/BETA PROTEIN, MITOMYCIN C-BINDING PROTEIN, BLEOMYCIN             
KEYWDS   2 A2, ANTIMICROBIAL PROTEIN                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.DANSHIITSOODOL,C.A.DE PINHO,Y.MATOBA,T.KUMAGAI,M.SUGIYAMA           
REVDAT   3   12-MAY-09 2A4X    1       REMARK DBREF                             
REVDAT   2   24-FEB-09 2A4X    1       VERSN                                    
REVDAT   1   18-JUL-06 2A4X    0                                                
JRNL        AUTH   N.DANSHIITSOODOL,C.A.DE PINHO,Y.MATOBA,T.KUMAGAI,            
JRNL        AUTH 2 M.SUGIYAMA                                                   
JRNL        TITL   THE MITOMYCIN C (MMC)-BINDING PROTEIN FROM                   
JRNL        TITL 2 MMC-PRODUCING MICROORGANISMS PROTECTS FROM THE               
JRNL        TITL 3 LETHAL EFFECT OF BLEOMYCIN: CRYSTALLOGRAPHIC                 
JRNL        TITL 4 ANALYSIS TO ELUCIDATE THE BINDING MODE OF THE                
JRNL        TITL 5 ANTIBIOTIC TO THE PROTEIN                                    
JRNL        REF    J.MOL.BIOL.                   V. 360   398 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16756991                                                     
JRNL        DOI    10.1016/J.JMB.2006.05.017                                    
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 88.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 47057                          
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) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2348                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 68.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5686                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE                    : 0.2990                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 306                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2030                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 293                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.18                            
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) : 0.19                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.30                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.72                            
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) : 1.110 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.760 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.200 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.460 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : BLEO-5.PARAM                                   
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO.TOP                               
REMARK   3  TOPOLOGY FILE  2   : TOPH19.PEP.TOP                                 
REMARK   3  TOPOLOGY FILE  3   : BM2.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2A4X COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-JUL-05.                  
REMARK 100 THE RCSB ID CODE IS RCSB033492.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL38B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52971                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.370                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 200.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY                : 16.000                             
REMARK 200  R MERGE                    (I) : 0.04100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 52.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, MES, PH 6.0, VAPOR              
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       23.62400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.93100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.20250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.93100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.62400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.20250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11750 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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     MET A     1                                                      
REMARK 465     HIS A   133                                                      
REMARK 465     HIS A   134                                                      
REMARK 465     HIS A   135                                                      
REMARK 465     HIS A   136                                                      
REMARK 465     HIS A   137                                                      
REMARK 465     HIS A   138                                                      
REMARK 465     MET B   201                                                      
REMARK 465     PRO B   330                                                      
REMARK 465     LEU B   331                                                      
REMARK 465     GLU B   332                                                      
REMARK 465     HIS B   333                                                      
REMARK 465     HIS B   334                                                      
REMARK 465     HIS B   335                                                      
REMARK 465     HIS B   336                                                      
REMARK 465     HIS B   337                                                      
REMARK 465     HIS B   338                                                      
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    LEU A   7   CA  -  CB  -  CG  ANGL. DEV. =  16.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP B 261       70.45   -171.81                                   
REMARK 500    TRP B 264      127.57    -27.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 426        DISTANCE =  7.50 ANGSTROMS                       
REMARK 525    HOH A 431        DISTANCE =  5.15 ANGSTROMS                       
REMARK 525    HOH B 640        DISTANCE = 10.72 ANGSTROMS                       
REMARK 525    HOH A 671        DISTANCE =  6.51 ANGSTROMS                       
REMARK 525    HOH A 690        DISTANCE =  6.38 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     BLM A  700                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLM A 700                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 A SEQUENCE DATABASE REFERENCE FOR THIS PROTEIN                       
REMARK 999 WHICH DERIVES FROM STREPTOMYCES CAESPITOSUS                          
REMARK 999 DOES NOT CURRENTLY EXIST.                                            
REMARK 999 THE 8 C-TERMINAL RESIDUES WERE HIS TAGS.                             
DBREF  2A4X A    1   138  PDB    2A4X     2A4X             1    138             
DBREF  2A4X B  201   338  PDB    2A4X     2A4X           201    338             
SEQRES   1 A  138  MET SER ALA ARG ILE SER LEU PHE ALA VAL VAL VAL GLU          
SEQRES   2 A  138  ASP MET ALA LYS SER LEU GLU PHE TYR ARG LYS LEU GLY          
SEQRES   3 A  138  VAL GLU ILE PRO ALA GLU ALA ASP SER ALA PRO HIS THR          
SEQRES   4 A  138  GLU ALA VAL LEU ASP GLY GLY ILE ARG LEU ALA TRP ASP          
SEQRES   5 A  138  THR VAL GLU THR VAL ARG SER TYR ASP PRO GLU TRP GLN          
SEQRES   6 A  138  ALA PRO THR GLY GLY HIS ARG PHE ALA ILE ALA PHE GLU          
SEQRES   7 A  138  PHE PRO ASP THR ALA SER VAL ASP LYS LYS TYR ALA GLU          
SEQRES   8 A  138  LEU VAL ASP ALA GLY TYR GLU GLY HIS LEU LYS PRO TRP          
SEQRES   9 A  138  ASN ALA VAL TRP GLY GLN ARG TYR ALA ILE VAL LYS ASP          
SEQRES  10 A  138  PRO ASP GLY ASN VAL VAL ASP LEU PHE ALA PRO LEU PRO          
SEQRES  11 A  138  LEU GLU HIS HIS HIS HIS HIS HIS                              
SEQRES   1 B  138  MET SER ALA ARG ILE SER LEU PHE ALA VAL VAL VAL GLU          
SEQRES   2 B  138  ASP MET ALA LYS SER LEU GLU PHE TYR ARG LYS LEU GLY          
SEQRES   3 B  138  VAL GLU ILE PRO ALA GLU ALA ASP SER ALA PRO HIS THR          
SEQRES   4 B  138  GLU ALA VAL LEU ASP GLY GLY ILE ARG LEU ALA TRP ASP          
SEQRES   5 B  138  THR VAL GLU THR VAL ARG SER TYR ASP PRO GLU TRP GLN          
SEQRES   6 B  138  ALA PRO THR GLY GLY HIS ARG PHE ALA ILE ALA PHE GLU          
SEQRES   7 B  138  PHE PRO ASP THR ALA SER VAL ASP LYS LYS TYR ALA GLU          
SEQRES   8 B  138  LEU VAL ASP ALA GLY TYR GLU GLY HIS LEU LYS PRO TRP          
SEQRES   9 B  138  ASN ALA VAL TRP GLY GLN ARG TYR ALA ILE VAL LYS ASP          
SEQRES  10 B  138  PRO ASP GLY ASN VAL VAL ASP LEU PHE ALA PRO LEU PRO          
SEQRES  11 B  138  LEU GLU HIS HIS HIS HIS HIS HIS                              
HET    BLM  A 700      29                                                       
HETNAM     BLM BLEOMYCIN A2                                                     
HETSYN     BLM N1-[3-(DIMETHYLSULFONIO)-PROPYL]BLEOMYCINAMIDE                   
FORMUL   3  BLM    C55 H85 N17 O21 S3                                           
FORMUL   4  HOH   *293(H2 O)                                                    
HELIX    1   1 ASP A   14  LYS A   24  1                                  11    
HELIX    2   2 PRO A   30  ALA A   36  5                                   7    
HELIX    3   3 VAL A   54  ASP A   61  1                                   8    
HELIX    4   4 ASP A   81  ALA A   95  1                                  15    
HELIX    5   5 ASP B  214  LYS B  224  1                                  11    
HELIX    6   6 PRO B  230  ALA B  236  5                                   7    
HELIX    7   7 ASP B  244  GLY B  246  5                                   3    
HELIX    8   8 VAL B  254  TYR B  260  1                                   7    
HELIX    9   9 ASP B  281  ALA B  295  1                                  15    
SHEET    1   A 7 HIS A  38  VAL A  42  0                                        
SHEET    2   A 7 ARG A  48  THR A  53 -1  O  TRP A  51   N  THR A  39           
SHEET    3   A 7 ARG A   4  VAL A  12  1  N  PHE A   8   O  ALA A  50           
SHEET    4   A 7 PHE B 273  GLU B 278 -1  O  ALA B 276   N  LEU A   7           
SHEET    5   A 7 VAL B 322  PRO B 328  1  O  ASP B 324   N  PHE B 277           
SHEET    6   A 7 GLN B 310  LYS B 316 -1  N  ALA B 313   O  LEU B 325           
SHEET    7   A 7 GLU B 298  ALA B 306 -1  N  TRP B 304   O  TYR B 312           
SHEET    1   B 7 GLY A  99  ALA A 106  0                                        
SHEET    2   B 7 GLN A 110  LYS A 116 -1  O  TYR A 112   N  TRP A 104           
SHEET    3   B 7 VAL A 122  PRO A 128 -1  O  LEU A 125   N  ALA A 113           
SHEET    4   B 7 PHE A  73  GLU A  78  1  N  PHE A  77   O  ASP A 124           
SHEET    5   B 7 ARG B 204  VAL B 212 -1  O  ARG B 204   N  GLU A  78           
SHEET    6   B 7 ARG B 248  THR B 253  1  O  ALA B 250   N  PHE B 208           
SHEET    7   B 7 HIS B 238  VAL B 242 -1  N  THR B 239   O  TRP B 251           
SITE     1 AC1 10 GLU A  78  TRP A 108  GLN A 110  TYR A 112                    
SITE     2 AC1 10 VAL A 122  ASP A 124  PHE A 126  HOH A 532                    
SITE     3 AC1 10 GLU B 240  ARG B 248                                          
CRYST1   47.248   52.405  107.862  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021165  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.019082  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009271        0.00000