PDB Short entry for 5F8X
HEADER    HYDROLASE/HYDROLASE INHIBITOR           09-DEC-15   5F8X              
TITLE     THE CRYSTAL STRUCTURE OF HUMAN PLASMA KALLIKREIN IN COMPLEX WITH ITS  
TITLE    2 PEPTIDE INHIBITOR PKALIN-3                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLASMA KALLIKREIN;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 391-629;                                      
COMPND   5 SYNONYM: FLETCHER FACTOR,KININOGENIN,PLASMA PREKALLIKREIN,PKK;       
COMPND   6 EC: 3.4.21.34;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: CYS-PRO-ALA-ARG-PHE-M70-ALA-LEU-TRP-CYS;                   
COMPND  11 CHAIN: B;                                                            
COMPND  12 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: KLKB1, KLK3;                                                   
SOURCE   6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  11 ORGANISM_TAXID: 32630                                                
KEYWDS    PEPTIDE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.XU,L.JIANG,P.XU,Z.LUO,P.ANDREASEN,M.HUANG                           
REVDAT   2   08-NOV-23 5F8X    1       REMARK                                   
REVDAT   1   14-DEC-16 5F8X    0                                                
SPRSDE     14-DEC-16 5F8X      4ZJ6                                             
JRNL        AUTH   M.XU,L.JIANG,P.XU,Z.LUO,P.ANDREASEN,M.HUANG                  
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN PLASMA KALLIKREIN IN COMPLEX  
JRNL        TITL 2 WITH ITS PEPTIDE INHIBITOR PKALIN-3                          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
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) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 36754                          
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) : 0.222                           
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1939                            
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) : 1.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2642                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2660                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 146                          
REMARK   3   BIN FREE R VALUE                    : 0.3100                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1955                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 49                                      
REMARK   3   SOLVENT ATOMS            : 195                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.91                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.09000                                             
REMARK   3    B22 (A**2) : -0.09000                                             
REMARK   3    B33 (A**2) : 0.28000                                              
REMARK   3    B12 (A**2) : -0.04000                                             
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): 0.099         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.095         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.064         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.729         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2038 ; 0.006 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1878 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2737 ; 1.185 ; 1.962       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4317 ; 0.742 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   224 ; 6.158 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    88 ;39.654 ;25.114       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   340 ;12.582 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ; 8.545 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   303 ; 0.066 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2125 ; 0.003 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   441 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   968 ; 0.886 ; 2.051       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   967 ; 0.886 ; 2.050       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1168 ; 1.570 ; 3.045       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1169 ; 1.569 ; 3.046       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1070 ; 0.877 ; 2.233       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1034 ; 0.821 ; 2.162       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1516 ; 1.349 ; 3.201       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2539 ; 4.801 ;18.089       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2427 ; 4.256 ;17.381       
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 5F8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-FEB-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000216217.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-JUL-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38722                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.550                              
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     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.2000                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 2ANY                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 23% PEG 3350, 0.1M TRIS-HCL, PH 8.5,     
REMARK 280  20MM (NH4)2SO4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K,    
REMARK 280  TEMPERATURE 298.0K                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       38.23067            
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       19.11533            
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       28.67300            
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        9.55767            
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       47.78833            
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: 2980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.0 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 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     LYS A 126    CG   CD   CE   NZ                                   
REMARK 470     LYS A 170    CG   CD   CE   NZ                                   
REMARK 470     ARG A 171    CG   CD   NE   CZ   NH1  NH2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLN A 173   O   -  C   -  N   ANGL. DEV. = -10.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  37      -97.69   -112.03                                   
REMARK 500    GLN A 118       82.98   -155.60                                   
REMARK 500    SER A 214      -70.44   -124.94                                   
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 SO4 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MRZ B 100                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5F8Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5F8T   RELATED DB: PDB                                   
DBREF  5F8X A   16   246  UNP    P03952   KLKB1_HUMAN    391    629             
DBREF  5F8X B    1    10  PDB    5F8X     5F8X             1     10             
SEQADV 5F8X SER A  122  UNP  P03952    CYS   503 ENGINEERED MUTATION            
SEQRES   1 A  239  ILE VAL GLY GLY THR ASN SER SER TRP GLY GLU TRP PRO          
SEQRES   2 A  239  TRP GLN VAL SER LEU GLN VAL LYS LEU THR ALA GLN ARG          
SEQRES   3 A  239  HIS LEU CYS GLY GLY SER LEU ILE GLY HIS GLN TRP VAL          
SEQRES   4 A  239  LEU THR ALA ALA HIS CYS PHE ASP GLY LEU PRO LEU GLN          
SEQRES   5 A  239  ASP VAL TRP ARG ILE TYR SER GLY ILE LEU ASN LEU SER          
SEQRES   6 A  239  ASP ILE THR LYS ASP THR PRO PHE SER GLN ILE LYS GLU          
SEQRES   7 A  239  ILE ILE ILE HIS GLN ASN TYR LYS VAL SER GLU GLY ASN          
SEQRES   8 A  239  HIS ASP ILE ALA LEU ILE LYS LEU GLN ALA PRO LEU ASN          
SEQRES   9 A  239  TYR THR GLU PHE GLN LYS PRO ILE SER LEU PRO SER LYS          
SEQRES  10 A  239  GLY ASP THR SER THR ILE TYR THR ASN CYS TRP VAL THR          
SEQRES  11 A  239  GLY TRP GLY PHE SER LYS GLU LYS GLY GLU ILE GLN ASN          
SEQRES  12 A  239  ILE LEU GLN LYS VAL ASN ILE PRO LEU VAL THR ASN GLU          
SEQRES  13 A  239  GLU CYS GLN LYS ARG TYR GLN ASP TYR LYS ILE THR GLN          
SEQRES  14 A  239  ARG MET VAL CYS ALA GLY TYR LYS GLU GLY GLY LYS ASP          
SEQRES  15 A  239  ALA CYS LYS GLY ASP SER GLY GLY PRO LEU VAL CYS LYS          
SEQRES  16 A  239  HIS ASN GLY MET TRP ARG LEU VAL GLY ILE THR SER TRP          
SEQRES  17 A  239  GLY GLU GLY CYS ALA ARG ARG GLU GLN PRO GLY VAL TYR          
SEQRES  18 A  239  THR LYS VAL ALA GLU TYR MET ASP TRP ILE LEU GLU LYS          
SEQRES  19 A  239  THR GLN SER SER ASP                                          
SEQRES   1 B   10  CYS PRO ALA ARG PHE ALA ALA LEU TRP CYS                      
HET    SO4  A 301       5                                                       
HET    SO4  A 302       5                                                       
HET    SO4  A 303       5                                                       
HET    SO4  A 304       5                                                       
HET    SO4  A 305       5                                                       
HET    SO4  A 306       5                                                       
HET    SO4  A 307       5                                                       
HET    SO4  A 308       5                                                       
HET    MRZ  B 100       9                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     MRZ PIPERIDINE-1-CARBOXIMIDAMIDE                                     
FORMUL   3  SO4    8(O4 S 2-)                                                   
FORMUL  11  MRZ    C6 H13 N3                                                    
FORMUL  12  HOH   *195(H2 O)                                                    
HELIX    1 AA1 ALA A   55  ASP A   60  5                                   6    
HELIX    2 AA2 LEU A   61  ASP A   65B 5                                   3    
HELIX    3 AA3 ASN A   72  ILE A   76  5                                   5    
HELIX    4 AA4 THR A  129  TYR A  133  5                                   5    
HELIX    5 AA5 THR A  164  ARG A  171  1                                   8    
HELIX    6 AA6 TYR A  234  ASP A  246  1                                  13    
SHEET    1 AA1 8 THR A  20  ASN A  21  0                                        
SHEET    2 AA1 8 GLN A 156  ASN A 159 -1  O  LYS A 157   N  THR A  20           
SHEET    3 AA1 8 CYS A 136  GLY A 140 -1  N  VAL A 138   O  VAL A 158           
SHEET    4 AA1 8 PRO A 198  HIS A 203 -1  O  VAL A 200   N  TRP A 137           
SHEET    5 AA1 8 MET A 208B TRP A 215 -1  O  MET A 208B  N  HIS A 203           
SHEET    6 AA1 8 GLY A 226  LYS A 230 -1  O  VAL A 227   N  TRP A 215           
SHEET    7 AA1 8 MET A 180  ALA A 183 -1  N  VAL A 181   O  TYR A 228           
SHEET    8 AA1 8 LEU A 162  VAL A 163 -1  N  VAL A 163   O  CYS A 182           
SHEET    1 AA2 6 TRP A  65D TYR A  67  0                                        
SHEET    2 AA2 6 GLN A  30  LYS A  36 -1  N  GLN A  34   O  ARG A  65E          
SHEET    3 AA2 6 GLN A  38B GLY A  48 -1  O  CYS A  42   N  LEU A  33           
SHEET    4 AA2 6 TRP A  51  THR A  54 -1  O  LEU A  53   N  SER A  45           
SHEET    5 AA2 6 ALA A 104  LEU A 108 -1  O  ALA A 104   N  THR A  54           
SHEET    6 AA2 6 ILE A  85  ILE A  90 -1  N  LYS A  86   O  LYS A 107           
SSBOND   1 CYS A   42    CYS A   58                          1555   1555  2.03  
SSBOND   2 CYS A  136    CYS A  201                          1555   1555  2.04  
SSBOND   3 CYS A  168    CYS A  182                          1555   1555  2.12  
SSBOND   4 CYS A  191    CYS A  220                          1555   1555  2.15  
SSBOND   5 CYS B    1    CYS B   10                          1555   1555  2.04  
LINK         CB  ALA B   6                 C1  MRZ B 100     1555   1555  1.53  
CISPEP   1 GLN A  173    ASP A  173A         0        16.80                     
SITE     1 AC1  5 LEU A  60B PRO A  60C MET A 235  HOH A 427                    
SITE     2 AC1  5 HOH A 447                                                     
SITE     1 AC2  4 GLY A  69  THR A 115  GLN A 118  HOH A 439                    
SITE     1 AC3  4 GLU A  26  TRP A 137  LYS A 157  HOH A 494                    
SITE     1 AC4  9 TRP A  24  GLY A  25  TRP A  27  GLY A  69                    
SITE     2 AC4  9 ILE A  70  LEU A  71  PHE A 117  LEU A 155                    
SITE     3 AC4  9 HOH A 431                                                     
SITE     1 AC5  6 LEU A  37  THR A  38  ALA A  38A ARG A  39                    
SITE     2 AC5  6 LYS A 119  LYS A 185                                          
SITE     1 AC6  6 TRP A  24  PHE A 117  ASN A 159  PRO A 161                    
SITE     2 AC6  6 TYR A 184A HOH A 549                                          
SITE     1 AC7  4 GLN A  34  GLN A  38B LEU A  73  ILE A  76                    
SITE     1 AC8  4 TYR A 184A GLY A 186A LYS A 186C HOH A 532                    
SITE     1 AC9  9 ASP A 189  ALA A 190  THR A 213  TRP A 215                    
SITE     2 AC9  9 GLY A 219  GLY A 226  HOH A 499  PHE B   5                    
SITE     3 AC9  9 ALA B   6                                                     
CRYST1   90.339   90.339   57.346  90.00  90.00 120.00 P 65          6          
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      0.011069  0.006391  0.000000        0.00000                         
SCALE2      0.000000  0.012782  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017438        0.00000