HEADER    HYDROLASE                               08-JAN-04   1S2K              
TITLE     STRUCTURE OF SCP-B A MEMBER OF THE EQOLISIN FAMILY OF PEPTIDASES IN A 
TITLE    2 COMPLEX WITH A TRIPEPTIDE ALA-ILE-HIS                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SCYTALIDOPEPSIN B;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ACID PROTEASE B, SLB;                                       
COMPND   5 EC: 3.4.23.32;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: ALA-ILE-HIS TRIPEPTIDE;                                    
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SCYTALIDIUM LIGNICOLA;                          
SOURCE   3 ORGANISM_TAXID: 5539;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 OTHER_DETAILS: TRIPEPTIDE SUBSTRATE                                  
KEYWDS    BETA SANDWICH, PEPSTATIN INSENSITIVE CARBOXYL PEPTIDASE, PROTEASE,    
KEYWDS   2 PROTEINASE, EQOLISIN FAMILY, COMPLEX WITH ALA-ILE-HIS, HYDROLASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.FUJINAGA,M.M.CHERNEY,H.OYAMA,K.ODA,M.N.JAMES                        
REVDAT   7   13-NOV-24 1S2K    1       REMARK                                   
REVDAT   6   23-AUG-23 1S2K    1       REMARK                                   
REVDAT   5   04-APR-18 1S2K    1       REMARK                                   
REVDAT   4   11-OCT-17 1S2K    1       REMARK                                   
REVDAT   3   16-NOV-11 1S2K    1       VERSN  HETATM                            
REVDAT   2   24-FEB-09 1S2K    1       VERSN                                    
REVDAT   1   27-APR-04 1S2K    0                                                
JRNL        AUTH   M.FUJINAGA,M.M.CHERNEY,H.OYAMA,K.ODA,M.N.JAMES               
JRNL        TITL   THE MOLECULAR STRUCTURE AND CATALYTIC MECHANISM OF A NOVEL   
JRNL        TITL 2 CARBOXYL PEPTIDASE FROM SCYTALIDIUM LIGNICOLUM               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 101  3364 2004              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   14993599                                                     
JRNL        DOI    10.1073/PNAS.0400246101                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 27676                          
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) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 26254                           
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 1472                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 121                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 : 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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: CNS                                       
REMARK   4                                                                      
REMARK   4 1S2K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021286.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-SEP-00                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 4.0                                
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          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : R-AXIS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27676                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: 1S2B                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 72.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 42% SAT'D AMMONIUM SULFATE 0.1M SODIUM   
REMARK 280  ACETATE, 10% V/V ETHYLENE GLYCOL, 10 MM ANGIOTENSIN II, PH 4.0,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z+1/2                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       56.91450            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       56.91450            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       56.91450            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       56.91450            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       56.91450            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       56.91450            
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: 590 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 8700 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1062  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1073  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1074  LIES ON A SPECIAL POSITION.                          
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     TYR A    71                                                      
REMARK 465     PRO A    72                                                      
REMARK 465     ASP A    76                                                      
REMARK 465     ASP A    77                                                      
REMARK 465     PHE A    78                                                      
REMARK 465     SER A    79                                                      
REMARK 465     GLY A    80                                                      
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     GLU A  73    CG   CD   OE1  OE2                                  
REMARK 470     VAL A  74    CG1  CG2                                            
REMARK 470     SER A  75    OG                                                  
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 A  17      -70.52   -101.31                                   
REMARK 500    ASP A  43     -176.16     69.67                                   
REMARK 500    ASP A  45      -86.20    -92.75                                   
REMARK 500    GLU A  69      142.38   -170.02                                   
REMARK 500    VAL A  74     -155.89    -92.96                                   
REMARK 500    LEU A 108      -36.30     56.91                                   
REMARK 500    ASN A 142     -166.85   -173.78                                   
REMARK 500    SER A 143       74.82     43.72                                   
REMARK 500    ASN A 144      -77.10     67.74                                   
REMARK 500    PRO A 158     -165.14    -72.52                                   
REMARK 500    SER A 197      117.90   -171.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TYR A 1001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1S2B   RELATED DB: PDB                                   
REMARK 900 THESE ARE THE COORDINATES OF THE UNBOUND FORM OF SCP-B.              
DBREF  1S2K A    1   206  UNP    P15369   PRTB_SCYLI      55    260             
DBREF  1S2K B    1     3  PDB    1S2K     1S2K             1      3             
SEQRES   1 A  206  THR VAL GLU SER ASN TRP GLY GLY ALA ILE LEU ILE GLY          
SEQRES   2 A  206  SER ASP PHE ASP THR VAL SER ALA THR ALA ASN VAL PRO          
SEQRES   3 A  206  SER ALA SER GLY GLY SER SER ALA ALA GLY THR ALA TRP          
SEQRES   4 A  206  VAL GLY ILE ASP GLY ASP THR CYS GLN THR ALA ILE LEU          
SEQRES   5 A  206  GLN THR GLY PHE ASP TRP TYR GLY ASP GLY THR TYR ASP          
SEQRES   6 A  206  ALA TRP TYR GLU TRP TYR PRO GLU VAL SER ASP ASP PHE          
SEQRES   7 A  206  SER GLY ILE THR ILE SER GLU GLY ASP SER ILE GLN MET          
SEQRES   8 A  206  SER VAL THR ALA THR SER ASP THR SER GLY SER ALA THR          
SEQRES   9 A  206  LEU GLU ASN LEU THR THR GLY GLN LYS VAL SER LYS SER          
SEQRES  10 A  206  PHE SER ASN GLU SER SER GLY SER LEU CYS ARG THR ASN          
SEQRES  11 A  206  ALA GLU PHE ILE ILE GLU ASP PHE GLU GLU CYS ASN SER          
SEQRES  12 A  206  ASN GLY SER ASP CYS GLU PHE VAL PRO PHE ALA SER PHE          
SEQRES  13 A  206  SER PRO ALA VAL GLU PHE THR ASP CYS SER VAL THR SER          
SEQRES  14 A  206  ASP GLY GLU SER VAL SER LEU ASP ASP ALA GLN ILE THR          
SEQRES  15 A  206  GLN VAL ILE ILE ASN ASN GLN ASP VAL THR ASP CYS SER          
SEQRES  16 A  206  VAL SER GLY THR THR VAL SER CYS SER TYR VAL                  
SEQRES   1 B    3  ALA ILE HIS                                                  
HET    TYR  A1001      13                                                       
HETNAM     TYR TYROSINE                                                         
FORMUL   3  TYR    C9 H11 N O3                                                  
FORMUL   4  HOH   *121(H2 O)                                                    
SHEET    1   A 3 VAL A   2  SER A   4  0                                        
SHEET    2   A 3 ILE A 185  ILE A 186 -1  O  ILE A 185   N  SER A   4           
SHEET    3   A 3 GLN A 189  ASP A 190 -1  O  GLN A 189   N  ILE A 186           
SHEET    1   B 6 TYR A  64  GLU A  69  0                                        
SHEET    2   B 6 LEU A  52  GLY A  60 -1  N  GLN A  53   O  GLU A  69           
SHEET    3   B 6 GLY A  31  ILE A  42 -1  N  ILE A  42   O  LEU A  52           
SHEET    4   B 6 ASN A 130  GLU A 136 -1  O  ILE A 134   N  TRP A  39           
SHEET    5   B 6 TRP A   6  ILE A  12 -1  N  LEU A  11   O  ALA A 131           
SHEET    6   B 6 GLN A 180  THR A 182 -1  O  GLN A 180   N  ILE A  10           
SHEET    1   C 6 LYS A 113  PHE A 118  0                                        
SHEET    2   C 6 GLY A 101  GLU A 106 -1  N  GLY A 101   O  PHE A 118           
SHEET    3   C 6 SER A  88  ALA A  95 -1  N  SER A  92   O  THR A 104           
SHEET    4   C 6 PHE A  16  ASN A  24 -1  N  ALA A  23   O  ILE A  89           
SHEET    5   C 6 VAL A 160  SER A 169 -1  O  THR A 163   N  THR A  22           
SHEET    6   C 6 GLU A 172  SER A 173 -1  O  GLU A 172   N  SER A 169           
SHEET    1   D 7 LYS A 113  PHE A 118  0                                        
SHEET    2   D 7 GLY A 101  GLU A 106 -1  N  GLY A 101   O  PHE A 118           
SHEET    3   D 7 SER A  88  ALA A  95 -1  N  SER A  92   O  THR A 104           
SHEET    4   D 7 PHE A  16  ASN A  24 -1  N  ALA A  23   O  ILE A  89           
SHEET    5   D 7 VAL A 160  SER A 169 -1  O  THR A 163   N  THR A  22           
SHEET    6   D 7 THR A 200  TYR A 205 -1  O  VAL A 201   N  PHE A 162           
SHEET    7   D 7 THR A 192  SER A 197 -1  N  SER A 195   O  SER A 202           
SHEET    1   E 2 SER A  27  SER A  29  0                                        
SHEET    2   E 2 SER A 155  SER A 157 -1  O  SER A 157   N  SER A  27           
SHEET    1   F 2 GLU A 139  ASN A 142  0                                        
SHEET    2   F 2 ASP A 147  PHE A 150 -1  O  GLU A 149   N  GLU A 140           
SSBOND   1 CYS A   47    CYS A  127                          1555   1555  2.03  
SSBOND   2 CYS A  141    CYS A  148                          1555   1555  2.03  
SSBOND   3 CYS A  194    CYS A  203                          1555   1555  2.03  
CISPEP   1 SER A  157    PRO A  158          0        -0.05                     
SITE     1 AC1  4 ASN A   5  TRP A   6  GLU A 139  HOH A1046                    
CRYST1  109.369  109.369  113.829  90.00  90.00 120.00 P 63 2 2     12          
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      0.009143  0.005279  0.000000        0.00000                         
SCALE2      0.000000  0.010558  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008785        0.00000