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Database: PDB
Entry: 3P8F
LinkDB: 3P8F
Original site: 3P8F 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           13-OCT-10   3P8F              
TITLE     CRYSTAL STRUCTURE OF MT-SP1 IN COMPLEX WITH SFTI-1                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ST14 PROTEIN;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN (UNP RESIDUES 182-422);                   
COMPND   5 SYNONYM: MEMBRANE-TYPE SERINE PROTEASE 1;                            
COMPND   6 EC: 3.4.21.109;                                                      
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: TRYPSIN INHIBITOR 1;                                       
COMPND  11 CHAIN: I;                                                            
COMPND  12 FRAGMENT: UNP RESIDUES 40-53;                                        
COMPND  13 SYNONYM: SFTI-1;                                                     
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ST14;                                                          
SOURCE   6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   7 EXPRESSION_SYSTEM_COMMON: YEAST;                                     
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: X33;                                       
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PPICZALPHA;                               
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 ORGANISM_SCIENTIFIC: HELIANTHUS ANNUUS;                              
SOURCE  15 ORGANISM_COMMON: COMMON SUNFLOWER;                                   
SOURCE  16 ORGANISM_TAXID: 4232;                                                
SOURCE  17 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.               
KEYWDS    PROTEIN-INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR COMPLEX      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.YUAN,M.HUANG,L.CHEN                                                 
REVDAT   3   08-NOV-17 3P8F    1       REMARK                                   
REVDAT   2   15-APR-15 3P8F    1       REMARK                                   
REVDAT   1   10-AUG-11 3P8F    0                                                
JRNL        AUTH   C.YUAN,L.CHEN,E.J.MEEHAN,N.DALY,D.J.CRAIK,M.HUANG,J.C.NGO    
JRNL        TITL   STRUCTURE OF CATALYTIC DOMAIN OF MATRIPTASE IN COMPLEX WITH  
JRNL        TITL 2 SUNFLOWER TRYPSIN INHIBITOR-1.                               
JRNL        REF    BMC STRUCT.BIOL.              V.  11    30 2011              
JRNL        REFN                   ESSN 1472-6807                               
JRNL        PMID   21693064                                                     
JRNL        DOI    10.1186/1472-6807-11-30                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 17987                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 964                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 25.7960 -  3.8222    0.95     2665   100  0.1637 0.1798        
REMARK   3     2  3.8222 -  3.0353    0.99     2582   137  0.1841 0.2504        
REMARK   3     3  3.0353 -  2.6521    1.00     2597   138  0.2082 0.2680        
REMARK   3     4  2.6521 -  2.4098    1.00     2545   163  0.2229 0.2657        
REMARK   3     5  2.4098 -  2.2372    1.00     2537   138  0.2285 0.3074        
REMARK   3     6  2.2372 -  2.1053    1.00     2527   154  0.2446 0.3235        
REMARK   3     7  2.1053 -  1.9999    0.99     2531   134  0.3027 0.3535        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.95                                          
REMARK   3   K_SOL              : 0.32                                          
REMARK   3   B_SOL              : 39.04                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.680            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.150           
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) : -1.02540                                             
REMARK   3    B22 (A**2) : -1.02540                                             
REMARK   3    B33 (A**2) : 2.05080                                              
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           2047                                  
REMARK   3   ANGLE     :  0.643           2777                                  
REMARK   3   CHIRALITY :  0.045            292                                  
REMARK   3   PLANARITY :  0.003            366                                  
REMARK   3   DIHEDRAL  : 14.188            733                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.6529 -20.4148 -21.1565              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2387 T22:   0.3681                                     
REMARK   3      T33:   0.3292 T12:   0.0355                                     
REMARK   3      T13:   0.0781 T23:   0.0911                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.6626 L22:   3.9208                                     
REMARK   3      L33:   4.5134 L12:   0.4130                                     
REMARK   3      L13:   0.2045 L23:  -1.2449                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2017 S12:   0.0022 S13:   0.1711                       
REMARK   3      S21:  -0.2827 S22:   0.0408 S23:   0.1056                       
REMARK   3      S31:   0.0718 S32:  -0.3080 S33:  -0.1825                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES                                                  
REMARK   4                                                                      
REMARK   4 3P8F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-OCT-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062086.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUL-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.04                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19001                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 59.030                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 12.10                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 11.10                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.52600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS.HCL PH 8.0, 22% PEG 8K, 20MM   
REMARK 280  CACL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       47.04700            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       37.93100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       37.93100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       23.52350            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       37.93100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       37.93100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       70.57050            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       37.93100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       37.93100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       23.52350            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       37.93100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       37.93100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       70.57050            
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       47.04700            
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: 1980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10660 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, I                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 THE TRYPSIN INHIBITOR 1 IS POLYPEPTIDE, A MEMBER OF TRYPSIN          
REMARK 400 INHIBITOR CLASS.                                                     
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: TRYPSIN INHIBITOR 1                                          
REMARK 400   CHAIN: I                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   N    GLY I     1     O    ASP I    14              1.71            
REMARK 500   O    HOH A  1146     O    HOH A  1169              1.91            
REMARK 500   O    THR A   150     O    HOH A  1158              1.93            
REMARK 500   CZ   ARG A   119     OE1  GSH A  1001              1.97            
REMARK 500   OH   TYR A   114     O    HOH A  1186              2.04            
REMARK 500   OE2  GLU A    82     O    HOH A  1178              2.11            
REMARK 500   O    ALA A   126     O    HOH A  1190              2.12            
REMARK 500   NH2  ARG A   119     OE1  GSH A  1001              2.12            
REMARK 500   NH1  ARG A   119     OE1  GSH A  1001              2.12            
REMARK 500   O    HOH A  1159     O    HOH I   106              2.12            
REMARK 500   OD1  ASP A   125     O    HOH A  1185              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1183     O    HOH A  1185     6544     1.83            
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    ARG A  60C       5.53    -62.30                                   
REMARK 500    SER A 214      -76.30   -122.75                                   
REMARK 500    LYS I   5       35.06    -94.73                                   
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 GSH A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF TRYPSIN INHIBITOR 1    
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3P8G   RELATED DB: PDB                                   
DBREF  3P8F A   16   244  UNP    Q8WVC1   Q8WVC1_HUMAN   182    422             
DBREF  3P8F I    1    14  UNP    Q4GWU5   SFTI1_HELAN     40     53             
SEQADV 3P8F GLN A  164  UNP  Q8WVC1    ASN   339 ENGINEERED MUTATION            
SEQRES   1 A  241  VAL VAL GLY GLY THR ASP ALA ASP GLU GLY GLU TRP PRO          
SEQRES   2 A  241  TRP GLN VAL SER LEU HIS ALA LEU GLY GLN GLY HIS ILE          
SEQRES   3 A  241  CYS GLY ALA SER LEU ILE SER PRO ASN TRP LEU VAL SER          
SEQRES   4 A  241  ALA ALA HIS CYS TYR ILE ASP ASP ARG GLY PHE ARG TYR          
SEQRES   5 A  241  SER ASP PRO THR GLN TRP THR ALA PHE LEU GLY LEU HIS          
SEQRES   6 A  241  ASP GLN SER GLN ARG SER ALA PRO GLY VAL GLN GLU ARG          
SEQRES   7 A  241  ARG LEU LYS ARG ILE ILE SER HIS PRO PHE PHE ASN ASP          
SEQRES   8 A  241  PHE THR PHE ASP TYR ASP ILE ALA LEU LEU GLU LEU GLU          
SEQRES   9 A  241  LYS PRO ALA GLU TYR SER SER MET VAL ARG PRO ILE CYS          
SEQRES  10 A  241  LEU PRO ASP ALA SER HIS VAL PHE PRO ALA GLY LYS ALA          
SEQRES  11 A  241  ILE TRP VAL THR GLY TRP GLY HIS THR GLN TYR GLY GLY          
SEQRES  12 A  241  THR GLY ALA LEU ILE LEU GLN LYS GLY GLU ILE ARG VAL          
SEQRES  13 A  241  ILE GLN GLN THR THR CYS GLU ASN LEU LEU PRO GLN GLN          
SEQRES  14 A  241  ILE THR PRO ARG MET MET CYS VAL GLY PHE LEU SER GLY          
SEQRES  15 A  241  GLY VAL ASP SER CYS GLN GLY ASP SER GLY GLY PRO LEU          
SEQRES  16 A  241  SER SER VAL GLU ALA ASP GLY ARG ILE PHE GLN ALA GLY          
SEQRES  17 A  241  VAL VAL SER TRP GLY ASP GLY CYS ALA GLN ARG ASN LYS          
SEQRES  18 A  241  PRO GLY VAL TYR THR ARG LEU PRO LEU PHE ARG ASP TRP          
SEQRES  19 A  241  ILE LYS GLU ASN THR GLY VAL                                  
SEQRES   1 I   14  GLY ARG CYS THR LYS SER ILE PRO PRO ILE CYS PHE PRO          
SEQRES   2 I   14  ASP                                                          
HET    GSH  A1001      20                                                       
HETNAM     GSH GLUTATHIONE                                                      
FORMUL   3  GSH    C10 H17 N3 O6 S                                              
FORMUL   4  HOH   *101(H2 O)                                                    
HELIX    1   1 ALA A   55  ILE A   60  5                                   6    
HELIX    2   2 ASP A   60I THR A   62  5                                   3    
HELIX    3   3 GLN A  164  LEU A  172  1                                   9    
HELIX    4   4 PHE A  234  GLY A  243  1                                  10    
SHEET    1   A 6 THR A  20  ASP A  21  0                                        
SHEET    2   A 6 GLN A 156  VAL A 162 -1  O  LYS A 157   N  THR A  20           
SHEET    3   A 6 ALA A 135  GLY A 140 -1  N  ILE A 136   O  ILE A 160           
SHEET    4   A 6 PRO A 198  VAL A 202 -1  O  SER A 200   N  TRP A 137           
SHEET    5   A 6 ILE A 207  ASP A 217 -1  O  PHE A 208   N  SER A 201           
SHEET    6   A 6 ARG I   2  THR I   4 -1  O  CYS I   3   N  GLY A 216           
SHEET    1   B 6 THR A  20  ASP A  21  0                                        
SHEET    2   B 6 GLN A 156  VAL A 162 -1  O  LYS A 157   N  THR A  20           
SHEET    3   B 6 MET A 180  GLY A 184 -1  O  GLY A 184   N  ARG A 161           
SHEET    4   B 6 GLY A 226  ARG A 230 -1  O  TYR A 228   N  MET A 181           
SHEET    5   B 6 ILE A 207  ASP A 217 -1  N  TRP A 215   O  VAL A 227           
SHEET    6   B 6 ARG I   2  THR I   4 -1  O  CYS I   3   N  GLY A 216           
SHEET    1   C 7 GLN A  30  ALA A  35  0                                        
SHEET    2   C 7 GLY A  39  LEU A  46 -1  O  ALA A  44   N  VAL A  31           
SHEET    3   C 7 TRP A  51  SER A  54 -1  O  VAL A  53   N  SER A  45           
SHEET    4   C 7 ALA A 104  LEU A 108 -1  O  LEU A 106   N  LEU A  52           
SHEET    5   C 7 GLN A  81  SER A  90 -1  N  LYS A  86   O  GLU A 107           
SHEET    6   C 7 TRP A  64  LEU A  68 -1  N  ALA A  66   O  ARG A  83           
SHEET    7   C 7 GLN A  30  ALA A  35 -1  N  SER A  32   O  PHE A  67           
SSBOND   1 CYS A   42    CYS A   58                          1555   1555  2.03  
SSBOND   2 CYS A  168    CYS A  182                          1555   1555  2.03  
SSBOND   3 CYS A  191    CYS A  220                          1555   1555  2.04  
SSBOND   4 CYS I    3    CYS I   11                          1555   1555  2.04  
LINK         SG  CYS A 122                 SG2 GSH A1001     1555   1555  2.20  
LINK         N   GLY I   1                 C   ASP I  14     1555   1555  1.44  
CISPEP   1 ILE I    7    PRO I    8          0        -2.87                     
SITE     1 AC1  4 ARG A 119  PRO A 120  CYS A 122  ILE A 207                    
SITE     1 AC2 20 ILE A  41  CYS A  42  HIS A  57  ARG A  60C                   
SITE     2 AC2 20 TYR A  60G PHE A  97  PHE A  99  ASP A 125                    
SITE     3 AC2 20 GLN A 175  SER A 190  CYS A 191  GLN A 192                    
SITE     4 AC2 20 GLY A 193  ASP A 194  SER A 195  PHE A 208                    
SITE     5 AC2 20 SER A 214  TRP A 215  GLY A 216  ASP A 217                    
CRYST1   75.862   75.862   94.094  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013182  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013182  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010628        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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