HEADER    HYDROLASE                               12-JUN-08   3DFL              
TITLE     CRYSTAL STRUCTURE OF HUMAN PROSTASIN COMPLEXED TO 4-GUANIDINOBENZOIC  
TITLE    2 ACID                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROSTASIN;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SERINE PROTEASE DOMAIN OF PROSTASIN HEAVY CHAIN: RESIDUES  
COMPND   5 45-289;                                                              
COMPND   6 SYNONYM: SERINE PROTEASE 8;                                          
COMPND   7 EC: 3.4.21.-;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 GENE: PRSS8;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A(+)                                 
KEYWDS    PROSTASIN, SERINE PROTEASE, GLYCOPROTEIN, HYDROLASE, MEMBRANE,        
KEYWDS   2 SECRETED, TRANSMEMBRANE, ZYMOGEN                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.P.SU,K.W.RICKERT,P.L.DARKE,S.K.MUNSHI                               
REVDAT   7   30-OCT-24 3DFL    1       REMARK                                   
REVDAT   6   20-OCT-21 3DFL    1       COMPND REMARK SEQADV HETNAM              
REVDAT   6 2                   1       HETSYN LINK   ATOM                       
REVDAT   5   25-OCT-17 3DFL    1       REMARK                                   
REVDAT   4   09-JUN-09 3DFL    1       REVDAT                                   
REVDAT   3   24-FEB-09 3DFL    1       VERSN                                    
REVDAT   2   23-DEC-08 3DFL    1       JRNL                                     
REVDAT   1   14-OCT-08 3DFL    0                                                
JRNL        AUTH   K.W.RICKERT,P.KELLEY,N.J.BYRNE,R.E.DIEHL,D.L.HALL,           
JRNL        AUTH 2 A.M.MONTALVO,J.C.REID,J.M.SHIPMAN,B.W.THOMAS,S.K.MUNSHI,     
JRNL        AUTH 3 P.L.DARKE,H.P.SU                                             
JRNL        TITL   STRUCTURE OF HUMAN PROSTASIN, A TARGET FOR THE REGULATION OF 
JRNL        TITL 2 HYPERTENSION.                                                
JRNL        REF    J.BIOL.CHEM.                  V. 283 34864 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18922802                                                     
JRNL        DOI    10.1074/JBC.M805262200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.79                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17106                          
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 + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 870                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1168                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.68                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1970                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 67                           
REMARK   3   BIN FREE R VALUE                    : 0.2910                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1859                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 270                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.31000                                              
REMARK   3    B22 (A**2) : 0.48000                                              
REMARK   3    B33 (A**2) : -0.79000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.186         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.167         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.098         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.393         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.924                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1929 ; 0.008 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2640 ; 1.164 ; 1.956       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   244 ; 5.931 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    78 ;32.950 ;24.615       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   284 ;12.868 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;13.494 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   286 ; 0.070 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1490 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   929 ; 0.178 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1293 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   214 ; 0.123 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    62 ; 0.167 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.156 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1248 ; 0.609 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1961 ; 1.075 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   799 ; 1.457 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   679 ; 2.405 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3DFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047977.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.8                                
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 MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54178                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17151                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.0000                             
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     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33700                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: REFMAC 5.2.0019                                       
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BIS-TRIS PH 5.8, 21-26% PEG        
REMARK 280  3350, VAPOR DIFFUSION, 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       26.74900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       41.63950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.42300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       41.63950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.74900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.42300            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     LEU A   290                                                      
REMARK 465     VAL A   291                                                      
REMARK 465     PRO A   292                                                      
REMARK 465     ARG A   293                                                      
REMARK 465     GLY A   294                                                      
REMARK 465     SER A   295                                                      
REMARK 465     GLY A   296                                                      
REMARK 465     SER A   297                                                      
REMARK 465     GLY A   298                                                      
REMARK 465     SER A   299                                                      
REMARK 465     LEU A   300                                                      
REMARK 465     GLU A   301                                                      
REMARK 465     HIS A   302                                                      
REMARK 465     HIS A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 465     HIS A   305                                                      
REMARK 465     HIS A   306                                                      
REMARK 465     HIS A   307                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  76     -168.48   -164.29                                   
REMARK 500    LEU A 127      -78.64   -116.34                                   
REMARK 500    SER A 257      -77.10   -106.81                                   
REMARK 500    ASP A 260     -164.37    -78.29                                   
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 GBS A 308                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3DFJ   RELATED DB: PDB                                   
DBREF  3DFL A   45   289  UNP    Q16651   PRSS8_HUMAN     45    289             
SEQADV 3DFL SER A  154  UNP  Q16651    CYS   154 ENGINEERED MUTATION            
SEQADV 3DFL ALA A  203  UNP  Q16651    CYS   203 ENGINEERED MUTATION            
SEQADV 3DFL LEU A  290  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL VAL A  291  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL PRO A  292  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL ARG A  293  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL GLY A  294  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL SER A  295  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL GLY A  296  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL SER A  297  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL GLY A  298  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL SER A  299  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL LEU A  300  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL GLU A  301  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  302  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  303  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  304  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  305  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  306  UNP  Q16651              EXPRESSION TAG                 
SEQADV 3DFL HIS A  307  UNP  Q16651              EXPRESSION TAG                 
SEQRES   1 A  263  ILE THR GLY GLY SER SER ALA VAL ALA GLY GLN TRP PRO          
SEQRES   2 A  263  TRP GLN VAL SER ILE THR TYR GLU GLY VAL HIS VAL CYS          
SEQRES   3 A  263  GLY GLY SER LEU VAL SER GLU GLN TRP VAL LEU SER ALA          
SEQRES   4 A  263  ALA HIS CYS PHE PRO SER GLU HIS HIS LYS GLU ALA TYR          
SEQRES   5 A  263  GLU VAL LYS LEU GLY ALA HIS GLN LEU ASP SER TYR SER          
SEQRES   6 A  263  GLU ASP ALA LYS VAL SER THR LEU LYS ASP ILE ILE PRO          
SEQRES   7 A  263  HIS PRO SER TYR LEU GLN GLU GLY SER GLN GLY ASP ILE          
SEQRES   8 A  263  ALA LEU LEU GLN LEU SER ARG PRO ILE THR PHE SER ARG          
SEQRES   9 A  263  TYR ILE ARG PRO ILE SER LEU PRO ALA ALA ASN ALA SER          
SEQRES  10 A  263  PHE PRO ASN GLY LEU HIS CYS THR VAL THR GLY TRP GLY          
SEQRES  11 A  263  HIS VAL ALA PRO SER VAL SER LEU LEU THR PRO LYS PRO          
SEQRES  12 A  263  LEU GLN GLN LEU GLU VAL PRO LEU ILE SER ARG GLU THR          
SEQRES  13 A  263  CYS ASN ALA LEU TYR ASN ILE ASP ALA LYS PRO GLU GLU          
SEQRES  14 A  263  PRO HIS PHE VAL GLN GLU ASP MET VAL CYS ALA GLY TYR          
SEQRES  15 A  263  VAL GLU GLY GLY LYS ASP ALA CYS GLN GLY ASP SER GLY          
SEQRES  16 A  263  GLY PRO LEU SER CYS PRO VAL GLU GLY LEU TRP TYR LEU          
SEQRES  17 A  263  THR GLY ILE VAL SER TRP GLY ASP ALA CYS GLY ALA ARG          
SEQRES  18 A  263  ASN ARG PRO GLY VAL TYR THR LEU ALA SER SER TYR ALA          
SEQRES  19 A  263  SER TRP ILE GLN SER LYS VAL THR GLU LEU GLN LEU VAL          
SEQRES  20 A  263  PRO ARG GLY SER GLY SER GLY SER LEU GLU HIS HIS HIS          
SEQRES  21 A  263  HIS HIS HIS                                                  
HET    GBS  A 308      12                                                       
HETNAM     GBS 4-CARBAMIMIDAMIDOBENZOIC ACID                                    
HETSYN     GBS NAFAMOSTAT, BOUND FORM                                           
FORMUL   2  GBS    C8 H9 N3 O2                                                  
FORMUL   3  HOH   *270(H2 O)                                                    
HELIX    1   1 ALA A   83  PHE A   87  5                                   5    
HELIX    2   2 HIS A   92  GLU A   94  5                                   3    
HELIX    3   3 SER A  197  ASN A  206  1                                  10    
HELIX    4   4 TYR A  277  LEU A  288  1                                  12    
SHEET    1   A 8 SER A  49  SER A  50  0                                        
SHEET    2   A 8 GLN A 189  ILE A 196 -1  O  GLN A 190   N  SER A  49           
SHEET    3   A 8 MET A 221  ALA A 224 -1  O  CYS A 223   N  ILE A 196           
SHEET    4   A 8 GLY A 269  LEU A 273 -1  O  TYR A 271   N  VAL A 222           
SHEET    5   A 8 LEU A 249  TRP A 258 -1  N  SER A 257   O  VAL A 270           
SHEET    6   A 8 PRO A 241  VAL A 246 -1  N  CYS A 244   O  TYR A 251           
SHEET    7   A 8 HIS A 167  GLY A 172 -1  N  THR A 169   O  SER A 243           
SHEET    8   A 8 GLN A 189  ILE A 196 -1  O  VAL A 193   N  CYS A 168           
SHEET    1   B 7 LYS A 113  SER A 115  0                                        
SHEET    2   B 7 TYR A  96  LEU A 100 -1  N  LEU A 100   O  LYS A 113           
SHEET    3   B 7 GLN A  59  TYR A  64 -1  N  SER A  61   O  LYS A  99           
SHEET    4   B 7 VAL A  67  LEU A  74 -1  O  VAL A  69   N  ILE A  62           
SHEET    5   B 7 TRP A  79  SER A  82 -1  O  LEU A  81   N  SER A  73           
SHEET    6   B 7 ALA A 136  LEU A 140 -1  O  LEU A 138   N  VAL A  80           
SHEET    7   B 7 LEU A 117  PRO A 122 -1  N  ILE A 121   O  LEU A 137           
SSBOND   1 CYS A   70    CYS A   86                          1555   1555  2.02  
SSBOND   2 CYS A  168    CYS A  244                          1555   1555  2.03  
SSBOND   3 CYS A  201    CYS A  223                          1555   1555  2.02  
SSBOND   4 CYS A  234    CYS A  262                          1555   1555  2.03  
LINK         OG  SER A 238                 C6  GBS A 308     1555   1555  1.46  
CISPEP   1 THR A  184    PRO A  185          0         4.69                     
SITE     1 AC1 11 ASP A 232  ALA A 233  CYS A 234  GLN A 235                    
SITE     2 AC1 11 GLY A 236  SER A 238  TRP A 258  GLY A 259                    
SITE     3 AC1 11 ASP A 260  ARG A 267  GLY A 269                               
CRYST1   53.498   54.846   83.279  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018692  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018233  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012008        0.00000