HEADER    HYDROLASE                               15-NOV-99   1DEU              
TITLE     CRYSTAL STRUCTURE OF HUMAN PROCATHEPSIN X: A CYSTEINE PROTEASE WITH   
TITLE    2 THE PROREGION COVALENTLY LINKED TO THE ACTIVE SITE CYSTEINE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROCATHEPSIN X;                                            
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    CYSTEINE PROTEASE, PROCATHEPSIN X, PROREGION, PROSEGMENT, HYDROLASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SIVARAMAN,D.K.NAGLER,R.ZHANG,R.MENARD,M.CYGLER                      
REVDAT   6   13-NOV-24 1DEU    1       REMARK                                   
REVDAT   5   09-AUG-23 1DEU    1       SEQADV                                   
REVDAT   4   04-OCT-17 1DEU    1       REMARK                                   
REVDAT   3   13-JUL-11 1DEU    1       VERSN                                    
REVDAT   2   24-FEB-09 1DEU    1       VERSN                                    
REVDAT   1   18-FEB-00 1DEU    0                                                
JRNL        AUTH   J.SIVARAMAN,D.K.NAGLER,R.ZHANG,R.MENARD,M.CYGLER             
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN PROCATHEPSIN X: A CYSTEINE        
JRNL        TITL 2 PROTEASE WITH THE PROREGION COVALENTLY LINKED TO THE ACTIVE  
JRNL        TITL 3 SITE CYSTEINE.                                               
JRNL        REF    J.MOL.BIOL.                   V. 295   939 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10656802                                                     
JRNL        DOI    10.1006/JMBI.1999.3410                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 74610                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1849                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 10758                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2480                       
REMARK   3   BIN FREE R VALUE                    : 0.2660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 2.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 270                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4193                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 428                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.17                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.21                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.19                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.034                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.710                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.550 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 0.980 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.670 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.080 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 39.26                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DEU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-NOV-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010021.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.007                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ADX                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 82047                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.300                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.20800                            
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: AMORE                                                 
REMARK 200 STARTING MODEL: CATHEPSIN B (PDB CODE 1HUC), REFERENCE: MUSIL ET     
REMARK 200  AL EMBO.J 1991, 10, 2321-2330                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 300 MM (NH4)2SO4, 12% PEG4000, PH 4.5,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
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   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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      113.14667            
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       56.57333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       56.57333            
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      113.14667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
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 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       42.41000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       73.45627            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -56.57333            
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     PHE A     4P                                                     
REMARK 465     ARG A     5P                                                     
REMARK 465     GLY B    16P                                                     
REMARK 465     ASP B    17P                                                     
REMARK 465     GLY B    18P                                                     
REMARK 465     LEU B    19P                                                     
REMARK 465     ALA B    20P                                                     
REMARK 465     PRO B    21P                                                     
REMARK 465     LEU B    22P                                                     
REMARK 465     GLY B    23P                                                     
REMARK 465     ARG B    24P                                                     
REMARK 465     THR B    25P                                                     
REMARK 465     THR B    26P                                                     
REMARK 465     TYR B    27P                                                     
REMARK 465     PRO B    28P                                                     
REMARK 465     ARG B    29P                                                     
REMARK 465     PRO B    30P                                                     
REMARK 465     HIS B    31P                                                     
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     ARG A 122    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B   5P   CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B   6P   CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B   8P   CG   CD   OE1  NE2                                  
REMARK 470     ARG B  15P   CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  32P   CG   CD   OE1  OE2                                  
REMARK 470     TYR B  33P   CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS B   3    CG   CD   CE   NZ                                   
REMARK 470     LYS B 223    CG   CD   CE   NZ                                   
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   C    GLU B    32P    O    SER B   134              1.59            
REMARK 500   N    ARG B    15P    O    HOH B   446              1.73            
REMARK 500   O    ARG B    15P    O    HOH B   438              1.89            
REMARK 500   C    GLU B    32P    CA   LEU B   135              1.90            
REMARK 500   C    GLU B    32P    C    SER B   134              1.91            
REMARK 500   C    GLU B    32P    N    LEU B   135              1.96            
REMARK 500   CA   GLU B    32P    O    SER B   134              1.97            
REMARK 500   CB   ARG B    15P    O    HOH B   438              2.03            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    LEU B  14P  N     LEU B  14P  CA      0.323                       
REMARK 500    LEU B  14P  CA    LEU B  14P  C       0.384                       
REMARK 500    LEU B  14P  C     LEU B  14P  O       0.180                       
REMARK 500    LEU B  14P  C     ARG B  15P  N       0.312                       
REMARK 500    ARG B  15P  N     ARG B  15P  CA      1.304                       
REMARK 500    ARG B  15P  CA    ARG B  15P  CB      1.596                       
REMARK 500    ARG B  15P  CA    ARG B  15P  C       1.945                       
REMARK 500    ARG B  15P  C     ARG B  15P  O       5.307                       
REMARK 500    GLU B  32P  N     GLU B  32P  CA      1.570                       
REMARK 500    GLU B  32P  CA    GLU B  32P  CB      2.139                       
REMARK 500    GLU B  32P  CA    GLU B  32P  C      -0.170                       
REMARK 500    GLU B  32P  C     GLU B  32P  O       2.822                       
REMARK 500    TYR B  33P  N     TYR B  33P  CA      1.055                       
REMARK 500    TYR B  33P  CA    TYR B  33P  CB      0.629                       
REMARK 500    TYR B  33P  CA    TYR B  33P  C       1.019                       
REMARK 500    TYR B  33P  C     TYR B  33P  O       0.301                       
REMARK 500    TYR B  33P  C     LEU B  34P  N       0.189                       
REMARK 500    LEU B  34P  N     LEU B  34P  CA      0.416                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    LEU B  14P  N   -  CA  -  CB  ANGL. DEV. = -13.1 DEGREES          
REMARK 500    LEU B  14P  CA  -  CB  -  CG  ANGL. DEV. =  38.2 DEGREES          
REMARK 500    LEU B  14P  CB  -  CG  -  CD2 ANGL. DEV. = -15.6 DEGREES          
REMARK 500    LEU B  14P  N   -  CA  -  C   ANGL. DEV. = -17.4 DEGREES          
REMARK 500    LEU B  14P  CA  -  C   -  O   ANGL. DEV. = -33.4 DEGREES          
REMARK 500    LEU B  14P  CA  -  C   -  N   ANGL. DEV. =  15.7 DEGREES          
REMARK 500    LEU B  14P  O   -  C   -  N   ANGL. DEV. =  17.2 DEGREES          
REMARK 500    ARG B  15P  C   -  N   -  CA  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    ARG B  15P  CB  -  CA  -  C   ANGL. DEV. =  48.9 DEGREES          
REMARK 500    ARG B  15P  N   -  CA  -  CB  ANGL. DEV. =  36.9 DEGREES          
REMARK 500    ARG B  15P  N   -  CA  -  C   ANGL. DEV. = -57.9 DEGREES          
REMARK 500    ARG B  15P  CA  -  C   -  O   ANGL. DEV. = 108.1 DEGREES          
REMARK 500    GLU B  32P  CB  -  CA  -  C   ANGL. DEV. = -35.1 DEGREES          
REMARK 500    GLU B  32P  N   -  CA  -  CB  ANGL. DEV. =  58.2 DEGREES          
REMARK 500    GLU B  32P  CA  -  C   -  O   ANGL. DEV. = -48.8 DEGREES          
REMARK 500    TYR B  33P  CB  -  CA  -  C   ANGL. DEV. = -42.5 DEGREES          
REMARK 500    TYR B  33P  N   -  CA  -  CB  ANGL. DEV. =  14.4 DEGREES          
REMARK 500    TYR B  33P  N   -  CA  -  C   ANGL. DEV. =  52.7 DEGREES          
REMARK 500    TYR B  33P  CA  -  C   -  N   ANGL. DEV. =  20.7 DEGREES          
REMARK 500    TYR B  33P  O   -  C   -  N   ANGL. DEV. = -35.3 DEGREES          
REMARK 500    LEU B 135   CB  -  CG  -  CD1 ANGL. DEV. = -11.3 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    TYR A  33P      16.71   -141.26                                   
REMARK 500    ASN A   9       82.77   -159.88                                   
REMARK 500    ASN A  94       98.89   -164.03                                   
REMARK 500    TYR A 219      150.08    -48.47                                   
REMARK 500    LEU B  14P    -124.44   -133.92                                   
REMARK 500    ASN B   9       92.28   -162.67                                   
REMARK 500    ASN B  94       97.81   -166.80                                   
REMARK 500    ASP B 191     -114.92     66.48                                   
REMARK 500    HIS B 234      110.94   -160.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    TYR B  33P        19.25                                           
REMARK 500    ILE B  24         12.85                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1DEU A    4P  242  UNP    Q9UBR2   CATZ_HUMAN      27    303             
DBREF  1DEU B    4P  242  UNP    Q9UBR2   CATZ_HUMAN      27    303             
SEQADV 1DEU THR A   25P UNP  Q9UBR2    SER    48 CONFLICT                       
SEQADV 1DEU ALA A   68  UNP  Q9UBR2    ARG   129 SEE REMARK 999                 
SEQADV 1DEU PRO A   89  UNP  Q9UBR2    SER   150 CONFLICT                       
SEQADV 1DEU THR B   25P UNP  Q9UBR2    SER    48 CONFLICT                       
SEQADV 1DEU ALA B   68  UNP  Q9UBR2    ARG   129 SEE REMARK 999                 
SEQADV 1DEU PRO B   89  UNP  Q9UBR2    SER   150 CONFLICT                       
SEQRES   1 A  277  PHE ARG ARG GLY GLN THR CYS TYR ARG PRO LEU ARG GLY          
SEQRES   2 A  277  ASP GLY LEU ALA PRO LEU GLY ARG THR THR TYR PRO ARG          
SEQRES   3 A  277  PRO HIS GLU TYR LEU SER PRO ALA ASP LEU PRO LYS SER          
SEQRES   4 A  277  TRP ASP TRP ARG ASN VAL ASP GLY VAL ASN TYR ALA SER          
SEQRES   5 A  277  ILE THR ARG ASN GLN HIS ILE PRO GLN TYR CYS GLY SER          
SEQRES   6 A  277  CYS TRP ALA HIS ALA SER THR SER ALA MET ALA ASP ARG          
SEQRES   7 A  277  ILE ASN ILE LYS ARG LYS GLY ALA TRP PRO SER THR LEU          
SEQRES   8 A  277  LEU SER VAL GLN ASN VAL ILE ASP CYS GLY ASN ALA GLY          
SEQRES   9 A  277  SER CYS GLU GLY GLY ASN ASP LEU SER VAL TRP ASP TYR          
SEQRES  10 A  277  ALA HIS GLN HIS GLY ILE PRO ASP GLU THR CYS ASN ASN          
SEQRES  11 A  277  TYR GLN ALA LYS ASP GLN GLU CYS ASP LYS PHE ASN GLN          
SEQRES  12 A  277  CYS GLY THR CYS ASN GLU PHE LYS GLU CYS HIS ALA ILE          
SEQRES  13 A  277  ARG ASN TYR THR LEU TRP ARG VAL GLY ASP TYR GLY SER          
SEQRES  14 A  277  LEU SER GLY ARG GLU LYS MET MET ALA GLU ILE TYR ALA          
SEQRES  15 A  277  ASN GLY PRO ILE SER CYS GLY ILE MET ALA THR GLU ARG          
SEQRES  16 A  277  LEU ALA ASN TYR THR GLY GLY ILE TYR ALA GLU TYR GLN          
SEQRES  17 A  277  ASP THR THR TYR ILE ASN HIS VAL VAL SER VAL ALA GLY          
SEQRES  18 A  277  TRP GLY ILE SER ASP GLY THR GLU TYR TRP ILE VAL ARG          
SEQRES  19 A  277  ASN SER TRP GLY GLU PRO TRP GLY GLU ARG GLY TRP LEU          
SEQRES  20 A  277  ARG ILE VAL THR SER THR TYR LYS ASP GLY LYS GLY ALA          
SEQRES  21 A  277  ARG TYR ASN LEU ALA ILE GLU GLU HIS CYS THR PHE GLY          
SEQRES  22 A  277  ASP PRO ILE VAL                                              
SEQRES   1 B  277  PHE ARG ARG GLY GLN THR CYS TYR ARG PRO LEU ARG GLY          
SEQRES   2 B  277  ASP GLY LEU ALA PRO LEU GLY ARG THR THR TYR PRO ARG          
SEQRES   3 B  277  PRO HIS GLU TYR LEU SER PRO ALA ASP LEU PRO LYS SER          
SEQRES   4 B  277  TRP ASP TRP ARG ASN VAL ASP GLY VAL ASN TYR ALA SER          
SEQRES   5 B  277  ILE THR ARG ASN GLN HIS ILE PRO GLN TYR CYS GLY SER          
SEQRES   6 B  277  CYS TRP ALA HIS ALA SER THR SER ALA MET ALA ASP ARG          
SEQRES   7 B  277  ILE ASN ILE LYS ARG LYS GLY ALA TRP PRO SER THR LEU          
SEQRES   8 B  277  LEU SER VAL GLN ASN VAL ILE ASP CYS GLY ASN ALA GLY          
SEQRES   9 B  277  SER CYS GLU GLY GLY ASN ASP LEU SER VAL TRP ASP TYR          
SEQRES  10 B  277  ALA HIS GLN HIS GLY ILE PRO ASP GLU THR CYS ASN ASN          
SEQRES  11 B  277  TYR GLN ALA LYS ASP GLN GLU CYS ASP LYS PHE ASN GLN          
SEQRES  12 B  277  CYS GLY THR CYS ASN GLU PHE LYS GLU CYS HIS ALA ILE          
SEQRES  13 B  277  ARG ASN TYR THR LEU TRP ARG VAL GLY ASP TYR GLY SER          
SEQRES  14 B  277  LEU SER GLY ARG GLU LYS MET MET ALA GLU ILE TYR ALA          
SEQRES  15 B  277  ASN GLY PRO ILE SER CYS GLY ILE MET ALA THR GLU ARG          
SEQRES  16 B  277  LEU ALA ASN TYR THR GLY GLY ILE TYR ALA GLU TYR GLN          
SEQRES  17 B  277  ASP THR THR TYR ILE ASN HIS VAL VAL SER VAL ALA GLY          
SEQRES  18 B  277  TRP GLY ILE SER ASP GLY THR GLU TYR TRP ILE VAL ARG          
SEQRES  19 B  277  ASN SER TRP GLY GLU PRO TRP GLY GLU ARG GLY TRP LEU          
SEQRES  20 B  277  ARG ILE VAL THR SER THR TYR LYS ASP GLY LYS GLY ALA          
SEQRES  21 B  277  ARG TYR ASN LEU ALA ILE GLU GLU HIS CYS THR PHE GLY          
SEQRES  22 B  277  ASP PRO ILE VAL                                              
FORMUL   3  HOH   *428(H2 O)                                                    
HELIX    1   2 SER A   30  ARG A   48  1                                  19    
HELIX    2   3 SER A   58  GLY A   66  1                                   9    
HELIX    3   4 ASN A   75  HIS A   86  1                                  12    
HELIX    4   5 GLU A   91  ASN A   94  5                                   4    
HELIX    5   6 ASP A  104  CYS A  109  1                                   6    
HELIX    6   7 GLY A  137  GLY A  149  1                                  13    
HELIX    7   8 THR A  158  ASN A  163  1                                   6    
HELIX    8   9 THR A  218  LYS A  223  1                                   6    
HELIX    9  10 GLY A  224  TYR A  227  5                                   4    
HELIX   10  12 SER B   30  ARG B   48  1                                  19    
HELIX   11  13 SER B   58  GLY B   66  1                                   9    
HELIX   12  14 ASN B   75  HIS B   86  1                                  12    
HELIX   13  15 GLU B   91  ASN B   94  5                                   4    
HELIX   14  16 ASP B  104  CYS B  109  1                                   6    
HELIX   15  17 GLY B  137  GLY B  149  1                                  13    
HELIX   16  18 THR B  158  ASN B  163  1                                   6    
HELIX   17  19 THR B  218  LYS B  223  1                                   6    
HELIX   18  20 GLY B  224  TYR B  227  5                                   4    
SHEET    1   A 5 ILE A 168  TYR A 169  0                                        
SHEET    2   A 5 TRP A 211  VAL A 215  1  O  ARG A 213   N  TYR A 169           
SHEET    3   A 5 THR A 193  ARG A 199 -1  N  TRP A 196   O  ILE A 214           
SHEET    4   A 5 HIS A 180  SER A 190 -1  O  SER A 183   N  ARG A 199           
SHEET    5   A 5 TRP A   5  ASP A   6 -1  N  TRP A   5   O  TRP A 187           
SHEET    1   B 7 ILE A 168  TYR A 169  0                                        
SHEET    2   B 7 TRP A 211  VAL A 215  1  O  ARG A 213   N  TYR A 169           
SHEET    3   B 7 THR A 193  ARG A 199 -1  N  TRP A 196   O  ILE A 214           
SHEET    4   B 7 HIS A 180  SER A 190 -1  O  SER A 183   N  ARG A 199           
SHEET    5   B 7 ILE A 151  ILE A 155 -1  N  ILE A 151   O  VAL A 184           
SHEET    6   B 7 CYS A 235  PRO A 240 -1  N  THR A 236   O  SER A 152           
SHEET    7   B 7 VAL A 129  LEU A 135 -1  N  GLY A 130   O  ASP A 239           
SHEET    1   C 2 GLY A  69  SER A  70  0                                        
SHEET    2   C 2 GLY A  73  GLY A  74 -1  O  GLY A  73   N  SER A  70           
SHEET    1   D 2 GLY A 110  GLU A 114  0                                        
SHEET    2   D 2 GLU A 117  ALA A 120 -1  N  GLU A 117   O  GLU A 114           
SHEET    1   E 5 ILE B 168  TYR B 169  0                                        
SHEET    2   E 5 TRP B 211  VAL B 215  1  O  ARG B 213   N  TYR B 169           
SHEET    3   E 5 THR B 193  ARG B 199 -1  N  TRP B 196   O  ILE B 214           
SHEET    4   E 5 HIS B 180  SER B 190 -1  O  SER B 183   N  ARG B 199           
SHEET    5   E 5 TRP B   5  ASP B   6 -1  N  TRP B   5   O  TRP B 187           
SHEET    1   F 7 ILE B 168  TYR B 169  0                                        
SHEET    2   F 7 TRP B 211  VAL B 215  1  O  ARG B 213   N  TYR B 169           
SHEET    3   F 7 THR B 193  ARG B 199 -1  N  TRP B 196   O  ILE B 214           
SHEET    4   F 7 HIS B 180  SER B 190 -1  O  SER B 183   N  ARG B 199           
SHEET    5   F 7 ILE B 151  ILE B 155 -1  N  ILE B 151   O  VAL B 184           
SHEET    6   F 7 CYS B 235  PRO B 240 -1  N  THR B 236   O  SER B 152           
SHEET    7   F 7 VAL B 129  LEU B 135 -1  N  GLY B 130   O  ASP B 239           
SHEET    1   G 2 GLY B  69  SER B  70  0                                        
SHEET    2   G 2 GLY B  73  GLY B  74 -1  O  GLY B  73   N  SER B  70           
SHEET    1   H 2 GLY B 110  GLU B 114  0                                        
SHEET    2   H 2 GLU B 117  ALA B 120 -1  N  GLU B 117   O  GLU B 114           
SSBOND   1 CYS A   10P   CYS A   31                          1555   1555  2.53  
SSBOND   2 CYS A   28    CYS A   71                          1555   1555  2.04  
SSBOND   3 CYS A   65    CYS A  103                          1555   1555  2.03  
SSBOND   4 CYS A   93    CYS A  109                          1555   1555  2.03  
SSBOND   5 CYS A  112    CYS A  118                          1555   1555  2.03  
SSBOND   6 CYS A  153    CYS A  235                          1555   1555  2.03  
SSBOND   7 CYS B   10P   CYS B   31                          1555   1555  2.58  
SSBOND   8 CYS B   28    CYS B   71                          1555   1555  2.03  
SSBOND   9 CYS B   65    CYS B  103                          1555   1555  2.03  
SSBOND  10 CYS B   93    CYS B  109                          1555   1555  2.03  
SSBOND  11 CYS B  112    CYS B  118                          1555   1555  2.03  
SSBOND  12 CYS B  153    CYS B  235                          1555   1555  2.03  
CISPEP   1 ILE A   24    PRO A   25          0         4.53                     
CISPEP   2 TRP A   52    PRO A   53          0         0.12                     
CISPEP   3 ILE B   24    PRO B   25          0        21.59                     
CISPEP   4 TRP B   52    PRO B   53          0        -2.83                     
CRYST1   84.820   84.820  169.720  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011790  0.006807  0.000000        0.00000                         
SCALE2      0.000000  0.013614  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005892        0.00000