PDB Short entry for 2PCU
HEADER    HYDROLASE                               30-MAR-07   2PCU              
TITLE     HUMAN CARBOXYPEPTIDASE A4 IN COMPLEX WITH A CLEAVED HEXAPEPTIDE.      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBOXYPEPTIDASE A4;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CARBOXYPEPTIDASE A4;                                       
COMPND   5 SYNONYM: CARBOXYPEPTIDASE A3;                                        
COMPND   6 EC: 3.4.17.-;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: PEPTIDE;                                                   
COMPND  10 CHAIN: B;                                                            
COMPND  11 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: CPA4, CPA3;                                                    
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PPIC9;                                
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 OTHER_DETAILS: CHEMICALLY SYNTHESISED                                
KEYWDS    METALLOCARBOXYPEPTIDASE; METALLOPROTEASE; PRODUCT; CLEAVAGE;          
KEYWDS   2 SPECIFICITY; HUMAN CARBOXYPEPTIDASE A4, HYDROLASE                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BAYES,D.FERNANDEZ,M.SOLA,A.MARRERO,S.GARCIA-PIQUE,F.X.AVILES,       
AUTHOR   2 J.VENDRELL,F.X.GOMIS-RUTH                                            
REVDAT   7   30-AUG-23 2PCU    1       HETSYN                                   
REVDAT   6   29-JUL-20 2PCU    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE                                     
REVDAT   5   18-OCT-17 2PCU    1       REMARK                                   
REVDAT   4   13-JUL-11 2PCU    1       VERSN                                    
REVDAT   3   24-FEB-09 2PCU    1       VERSN                                    
REVDAT   2   29-JAN-08 2PCU    1       JRNL                                     
REVDAT   1   17-APR-07 2PCU    0                                                
JRNL        AUTH   A.BAYES,D.FERNANDEZ,M.SOLA,A.MARRERO,S.GARCIA-PIQUE,         
JRNL        AUTH 2 F.X.AVILES,J.VENDRELL,F.X.GOMIS-RUTH                         
JRNL        TITL   CAUGHT AFTER THE ACT: A HUMAN A-TYPE METALLOCARBOXYPEPTIDASE 
JRNL        TITL 2 IN A PRODUCT COMPLEX WITH A CLEAVED HEXAPEPTIDE.             
JRNL        REF    BIOCHEMISTRY                  V.  46  6921 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17506531                                                     
JRNL        DOI    10.1021/BI700480B                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 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) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 39478                          
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) : 0.159                           
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.176                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 1.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 609                             
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) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2596                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.67                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 38                           
REMARK   3   BIN FREE R VALUE                    : 0.2480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2461                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 267                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.62                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.94000                                             
REMARK   3    B22 (A**2) : -1.29000                                             
REMARK   3    B33 (A**2) : 2.23000                                              
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): 0.082         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.076         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.052         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.252         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.967                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2589 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3517 ; 1.626 ; 1.942       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   308 ; 5.995 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   126 ;29.517 ;23.413       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   408 ;12.450 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;15.219 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   375 ; 0.120 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2002 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1294 ; 0.221 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1781 ; 0.321 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   223 ; 0.155 ; 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):    38 ; 0.345 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.127 ; 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):  1562 ; 1.094 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2521 ; 1.707 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1027 ; 2.669 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   996 ; 4.138 ; 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  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     5        A   308                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.5176  31.6676  11.6948              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1046 T22:  -0.0851                                     
REMARK   3      T33:  -0.1166 T12:  -0.0046                                     
REMARK   3      T13:   0.0004 T23:  -0.0115                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8110 L22:   1.2877                                     
REMARK   3      L33:   0.8206 L12:  -0.2603                                     
REMARK   3      L13:   0.0962 L23:   0.4132                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0260 S12:  -0.0149 S13:   0.0881                       
REMARK   3      S21:   0.0006 S22:  -0.0424 S23:  -0.1055                       
REMARK   3      S31:  -0.0173 S32:   0.0009 S33:   0.0164                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   901        A   901                          
REMARK   3    RESIDUE RANGE :   A   999        A   999                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.4390  31.6237  11.3951              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0889 T22:  -0.0648                                     
REMARK   3      T33:  -0.1044 T12:  -0.0047                                     
REMARK   3      T13:  -0.0071 T23:  -0.0108                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9400 L22:   1.4490                                     
REMARK   3      L33:   0.8096 L12:  -0.2829                                     
REMARK   3      L13:   0.0302 L23:   0.4178                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0269 S12:  -0.0034 S13:   0.0842                       
REMARK   3      S21:   0.0108 S22:  -0.0299 S23:  -0.1075                       
REMARK   3      S31:  -0.0013 S32:  -0.0076 S33:   0.0030                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B     5                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.5587  45.1774  21.4697              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0003 T22:   0.0566                                     
REMARK   3      T33:   0.0104 T12:   0.0119                                     
REMARK   3      T13:  -0.0204 T23:  -0.0447                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6758 L22:  14.6675                                     
REMARK   3      L33:   4.7389 L12:   2.7941                                     
REMARK   3      L13:  -0.2673 L23:   2.6934                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1182 S12:  -0.0653 S13:  -0.1821                       
REMARK   3      S21:   0.0323 S22:  -0.0240 S23:  -0.1620                       
REMARK   3      S31:   0.1748 S32:  -0.0543 S33:  -0.0942                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   501        A   502                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.5138  32.0462  11.2844              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0257 T22:   0.0720                                     
REMARK   3      T33:  -0.0097 T12:  -0.0118                                     
REMARK   3      T13:  -0.0045 T23:  -0.0005                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2293 L22:   1.6257                                     
REMARK   3      L33:   0.8009 L12:  -0.2596                                     
REMARK   3      L13:  -0.0862 L23:   0.3046                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0251 S12:  -0.0054 S13:   0.0684                       
REMARK   3      S21:  -0.0273 S22:  -0.0451 S23:  -0.0941                       
REMARK   3      S31:  -0.0282 S32:  -0.0014 S33:   0.0200                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2PCU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042234.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.036                              
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39536                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 72.548                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 6.100                              
REMARK 200  R MERGE                    (I) : 0.09300                            
REMARK 200  R SYM                      (I) : 0.09300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.34600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 2BO9                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE OBTAINED FROM SITTING      
REMARK 280  DROPS SUBJECTED TO VAPOR DIFFUSION AND CONTAINING CONSISTING OF     
REMARK 280  100NL OF HCPA4:HEXAPEPTIDE (15 MG/ML IN 5MM TRIS HCL PH 7.5) AND    
REMARK 280  100NL OF RESERVOIR SOLUTION (0.2M POTASSIUM THIOCYANATE / 20%       
REMARK 280  PEG 3350). CRYSTALLISATION DROPS WERE DISPENSED ON 96X3-WELL        
REMARK 280  GREINER PLATES BY A TECAN ROBOT AND A CARTESIAN NANODROP ROBOT      
REMARK 280  (GENOMIC SOLUTIONS) AT THE JOINT IBMB-CSIC/BARCELONA SCIENCE        
REMARK 280  PARK AUTOMATED CRYSTALLIZATION PLATFORM (PAC). CRYSTALS APPEARED    
REMARK 280  AFTER INCUBATION FOR 10-15 DAYS IN A BRUKER STEADY-TEMPERATURE      
REMARK 280  CRYSTAL FARM AT 4 C., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE    
REMARK 280  277K                                                                
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       25.15200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.78750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.24700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.78750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.15200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.24700            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 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   OXT  ASP B     6     O    HOH B   605              1.98            
REMARK 500   OE2  GLU A   270     O    ASP B     6              2.07            
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    ASN A   6       57.73    -98.64                                   
REMARK 500    GLN A 122      -45.17   -135.82                                   
REMARK 500    THR A 129     -176.47    -68.58                                   
REMARK 500    SER A 199      -11.63    153.67                                   
REMARK 500    GLN A 200       62.41     60.43                                   
REMARK 500    VAL A 247      -64.32   -124.91                                   
REMARK 500    LEU A 271     -167.93    -77.67                                   
REMARK 500    ASP A 273     -144.58   -111.26                                   
REMARK 500    LEU A 280       50.58    -93.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 999  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  69   ND1                                                    
REMARK 620 2 GLU A  72   OE1 112.4                                              
REMARK 620 3 GLU A  72   OE2  96.0  54.0                                        
REMARK 620 4 HIS A 196   ND1 100.1  86.9 140.9                                  
REMARK 620 5 VAL B   5   OXT  93.5 134.8  88.3 125.6                            
REMARK 620 6 VAL B   5   O   148.1  94.9  86.7  97.4  54.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BO9   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF THE SAME PROTEASE WITH A PROTEIN INHIBITOR, LATEXIN.      
REMARK 900 RELATED ID: 2BOA   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE PROENZYME.                                          
DBREF  2PCU A    5   308  UNP    Q9UI42   CBPA4_HUMAN    116    420             
DBREF  2PCU B    1     5  PDB    2PCU     2PCU             1      5             
SEQRES   1 A  305  ASN ASN PHE ASN TYR GLY ALA TYR HIS SER LEU GLU ALA          
SEQRES   2 A  305  ILE TYR HIS GLU MET ASP ASN ILE ALA ALA ASP PHE PRO          
SEQRES   3 A  305  ASP LEU ALA ARG ARG VAL LYS ILE GLY HIS SER PHE GLU          
SEQRES   4 A  305  ASN ARG PRO MET TYR VAL LEU LYS PHE SER THR GLY LYS          
SEQRES   5 A  305  GLY VAL ARG ARG PRO ALA VAL TRP LEU ASN ALA GLY ILE          
SEQRES   6 A  305  HIS SER ARG GLU TRP ILE SER GLN ALA THR ALA ILE TRP          
SEQRES   7 A  305  THR ALA ARG LYS ILE VAL SER ASP TYR GLN ARG ASP PRO          
SEQRES   8 A  305  ALA ILE THR SER ILE LEU GLU LYS MET ASP ILE PHE LEU          
SEQRES   9 A  305  LEU PRO VAL ALA ASN PRO ASP GLY TYR VAL TYR THR GLN          
SEQRES  10 A  305  THR GLN ASN ARG LEU TRP ARG LYS THR ARG SER ARG ASN          
SEQRES  11 A  305  PRO GLY SER SER CYS ILE GLY ALA ASP PRO ASN ARG ASN          
SEQRES  12 A  305  TRP ASN ALA SER PHE ALA GLY LYS GLY ALA SER ASP ASN          
SEQRES  13 A  305  PRO CYS SER GLU VAL TYR HIS GLY PRO HIS ALA ASN SER          
SEQRES  14 A  305  GLU VAL GLU VAL LYS SER VAL VAL ASP PHE ILE GLN LYS          
SEQRES  15 A  305  HIS GLY ASN PHE LYS GLY PHE ILE ASP LEU HIS SER TYR          
SEQRES  16 A  305  SER GLN LEU LEU MET TYR PRO TYR GLY TYR SER VAL LYS          
SEQRES  17 A  305  LYS ALA PRO ASP ALA GLU GLU LEU ASP LYS VAL ALA ARG          
SEQRES  18 A  305  LEU ALA ALA LYS ALA LEU ALA SER VAL SER GLY THR GLU          
SEQRES  19 A  305  TYR GLN VAL GLY PRO THR CYS THR THR VAL TYR PRO ALA          
SEQRES  20 A  305  SER GLY SER SER ILE ASP TRP ALA TYR ASP ASN GLY ILE          
SEQRES  21 A  305  LYS PHE ALA PHE THR PHE GLU LEU ARG ASP THR GLY THR          
SEQRES  22 A  305  TYR GLY PHE LEU LEU PRO ALA ASN GLN ILE ILE PRO THR          
SEQRES  23 A  305  ALA GLU GLU THR TRP LEU GLY LEU LYS THR ILE MET GLU          
SEQRES  24 A  305  HIS VAL ARG ASP ASN LEU                                      
SEQRES   1 B    5  PHE ASN ARG PRO VAL                                          
MODRES 2PCU ASN A  148  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A 901      14                                                       
HET     ZN  A 999       1                                                       
HET    SCN  A 502       3                                                       
HET    GOL  A 501       6                                                       
HET    ASP  B   6      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM      ZN ZINC ION                                                         
HETNAM     SCN THIOCYANATE ION                                                  
HETNAM     GOL GLYCEROL                                                         
HETNAM     ASP ASPARTIC ACID                                                    
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  NAG    C8 H15 N O6                                                  
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  SCN    C N S 1-                                                     
FORMUL   6  GOL    C3 H8 O3                                                     
FORMUL   7  ASP    C4 H7 N O4                                                   
FORMUL   8  HOH   *267(H2 O)                                                    
HELIX    1   1 SER A   14  PHE A   29  1                                  16    
HELIX    2   2 GLU A   72  TYR A   90  1                                  19    
HELIX    3   3 ASP A   93  MET A  103  1                                  11    
HELIX    4   4 ASN A  112  GLN A  122  1                                  11    
HELIX    5   5 ASP A  142  ASN A  146  5                                   5    
HELIX    6   6 GLU A  173  GLY A  187  1                                  15    
HELIX    7   7 ASP A  215  SER A  232  1                                  18    
HELIX    8   8 THR A  243  VAL A  247  1                                   5    
HELIX    9   9 SER A  253  ASN A  261  1                                   9    
HELIX   10  10 PRO A  282  ASN A  284  5                                   3    
HELIX   11  11 GLN A  285  ASN A  307  1                                  23    
SHEET    1   A 8 ALA A  33  HIS A  40  0                                        
SHEET    2   A 8 PRO A  46  PHE A  52 -1  O  VAL A  49   N  VAL A  36           
SHEET    3   A 8 ASP A 104  LEU A 108 -1  O  ILE A 105   N  PHE A  52           
SHEET    4   A 8 ALA A  61  ALA A  66  1  N  LEU A  64   O  LEU A 108           
SHEET    5   A 8 PHE A 189  HIS A 196  1  O  ILE A 193   N  ASN A  65           
SHEET    6   A 8 PHE A 265  GLU A 270  1  O  PHE A 269   N  HIS A 196           
SHEET    7   A 8 LEU A 201  TYR A 204 -1  N  LEU A 201   O  GLU A 270           
SHEET    8   A 8 GLN A 239  PRO A 242  1  O  GLN A 239   N  LEU A 202           
SSBOND   1 CYS A  138    CYS A  161                          1555   1555  2.09  
LINK         ND2 ASN A 148                 C1  NAG A 901     1555   1555  1.45  
LINK         ND1 HIS A  69                ZN    ZN A 999     1555   1555  2.07  
LINK         OE1 GLU A  72                ZN    ZN A 999     1555   1555  2.63  
LINK         OE2 GLU A  72                ZN    ZN A 999     1555   1555  2.19  
LINK         ND1 HIS A 196                ZN    ZN A 999     1555   1555  2.09  
LINK        ZN    ZN A 999                 OXT VAL B   5     1555   1555  2.21  
LINK        ZN    ZN A 999                 O   VAL B   5     1555   1555  2.32  
CISPEP   1 SER A  197    TYR A  198          0        -0.88                     
CISPEP   2 PRO A  205    TYR A  206          0         6.92                     
CISPEP   3 ARG A  272    ASP A  273          0        -0.48                     
CRYST1   50.304   72.494   81.575  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      0.019879  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013794  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012259        0.00000