HEADER    HYDROLASE                               16-NOV-06   2NWN              
TITLE     NEW PHARMACOPHORE FOR SERINE PROTEASE INHIBITION REVEALED BY CRYSTAL  
TITLE    2 STRUCTURE OF HUMAN UROKINASE-TYPE PLASMINOGEN ACTIVATOR COMPLEXED    
TITLE    3 WITH A CYCLIC PEPTIDYL INHIBITOR, UPAIN-1                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLASMINOGEN ACTIVATOR, UROKINASE;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN, RESIDUES 16-250;                        
COMPND   5 SYNONYM: UPA;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: UPAIN-1;                                                   
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 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: X-33;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPICZALPHAA;                              
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 SYNTHETIC: YES;                                                      
SOURCE  12 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED BY SOLID      
SOURCE  13 PHASE SYNTHESIS AND PURIFIED BY REVERSE PHASE HPLC.                  
KEYWDS    UROKINASE-TYPE PLASMINOGEN ACTIVATOR, PEPTIDYL INHIBITOR,             
KEYWDS   2 PHARMACOPHORE, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM,  
KEYWDS   3 SGC, HYDROLASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.ZHAO,C.YUAN,T.WIND,P.A.ANDREASEN,Z.HUANG,M.HUANG,STRUCTURAL         
AUTHOR   2 GENOMICS CONSORTIUM (SGC)                                            
REVDAT   5   20-NOV-24 2NWN    1       REMARK                                   
REVDAT   4   25-OCT-23 2NWN    1       REMARK                                   
REVDAT   3   10-NOV-21 2NWN    1       SEQADV                                   
REVDAT   2   24-FEB-09 2NWN    1       VERSN                                    
REVDAT   1   16-OCT-07 2NWN    0                                                
JRNL        AUTH   G.ZHAO,C.YUAN,T.WIND,Z.HUANG,P.A.ANDREASEN,M.HUANG           
JRNL        TITL   STRUCTURAL BASIS OF SPECIFICITY OF A PEPTIDYL UROKINASE      
JRNL        TITL 2 INHIBITOR, UPAIN-1                                           
JRNL        REF    J.STRUCT.BIOL.                V. 160     1 2007              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   17692534                                                     
JRNL        DOI    10.1016/J.JSB.2007.06.003                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 60.24                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2268857.230                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 12396                          
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) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.300                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1027                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
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) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2059                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2000                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 133                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.25000                                             
REMARK   3    B22 (A**2) : -5.25000                                             
REMARK   3    B33 (A**2) : 10.50000                                             
REMARK   3    B12 (A**2) : -0.92000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
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) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.040                           
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) : 1.460 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.340 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.980 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.830 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 45.95                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : CONSTR                                                  
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  : TEMP.DUMMY                                     
REMARK   3  PARAMETER FILE  3  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2NWN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-NOV-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040393.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-MAR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER SMART 6000                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS PLUS                  
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16947                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 60.240                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 6.890                              
REMARK 200  R MERGE                    (I) : 0.12330                            
REMARK 200  R SYM                      (I) : 0.12610                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.8300                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.89                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.940                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1F5K                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M SODIUM CITRATE, 1.95M (NH4)2SO4,   
REMARK 280  0.05% NAN3, 5% PEG 400, PH 4.50, VAPOR DIFFUSION, SITTING DROP,     
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       60.24050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       34.77987            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       14.03900            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       60.24050            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       34.77987            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       14.03900            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       60.24050            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       34.77987            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       14.03900            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       69.55974            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       28.07800            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       69.55974            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       28.07800            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       69.55974            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       28.07800            
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 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 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     HIS A    37                                                      
REMARK 465     ARG A    37A                                                     
REMARK 465     GLY A    37B                                                     
REMARK 465     GLY A    37C                                                     
REMARK 465     ASP A    97                                                      
REMARK 465     THR A    97A                                                     
REMARK 465     GLU A   244                                                      
REMARK 465     GLU A   245                                                      
REMARK 465     ASN A   246                                                      
REMARK 465     GLY A   247                                                      
REMARK 465     LEU A   248                                                      
REMARK 465     ALA A   249                                                      
REMARK 465     LEU A   250                                                      
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   CB   LEU A    97B    O    HOH A   330              0.62            
REMARK 500   CG   LEU A    97B    O    HOH A   330              0.98            
REMARK 500   O    SER A    37D    CA   VAL A    38              1.61            
REMARK 500   O    SER A    37D    N    VAL A    38              1.62            
REMARK 500   O    SER A    37D    C    VAL A    38              1.68            
REMARK 500   N    LEU A    97B    CD2  HIS A    99              1.71            
REMARK 500   O    ALA A    98     N    HIS A    99              1.72            
REMARK 500   O    SER A    95     N    ALA A    96              1.73            
REMARK 500   CD2  LEU A    97B    O    HOH A   330              1.89            
REMARK 500   CA   LEU A    97B    O    HOH A   330              1.99            
REMARK 500   CD1  LEU A    97B    O    HOH A   330              2.15            
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    SER A  37D  N   -  CA  -  C   ANGL. DEV. = -16.9 DEGREES          
REMARK 500    SER A  37D  CA  -  C   -  N   ANGL. DEV. =  34.2 DEGREES          
REMARK 500    SER A  37D  O   -  C   -  N   ANGL. DEV. = -39.3 DEGREES          
REMARK 500    SER A  95   CA  -  C   -  N   ANGL. DEV. =  30.0 DEGREES          
REMARK 500    SER A  95   O   -  C   -  N   ANGL. DEV. = -33.1 DEGREES          
REMARK 500    ALA A  96   C   -  N   -  CA  ANGL. DEV. =  53.4 DEGREES          
REMARK 500    LEU A  97B  CA  -  C   -  N   ANGL. DEV. = -17.5 DEGREES          
REMARK 500    LEU A  97B  O   -  C   -  N   ANGL. DEV. =  16.3 DEGREES          
REMARK 500    ALA A  98   CA  -  C   -  N   ANGL. DEV. =  33.6 DEGREES          
REMARK 500    ALA A  98   O   -  C   -  N   ANGL. DEV. = -39.8 DEGREES          
REMARK 500    HIS A  99   C   -  N   -  CA  ANGL. DEV. =  29.8 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    VAL A  38       76.43     52.33                                   
REMARK 500    SER A  54     -151.62   -149.91                                   
REMARK 500    ALA A  98       56.50     26.37                                   
REMARK 500    HIS A  99      106.89    -18.83                                   
REMARK 500    SER A 115     -169.14   -165.48                                   
REMARK 500    TYR A 171     -113.75   -105.50                                   
REMARK 500    ASP A 189      172.47    178.99                                   
REMARK 500    SER A 232        5.68    -69.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A   37D    VAL A   38                  143.02                    
REMARK 500 LEU A   97B    ALA A   98                 -131.74                    
REMARK 500 ALA A   98     HIS A   99                  120.19                    
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    SER A  37D       -16.36                                           
REMARK 500    SER A  95        -19.69                                           
REMARK 500    ALA A  98        -25.80                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2NWN A   16   250  UNP    Q53XS3   Q53XS3_HUMAN   179    431             
DBREF  2NWN B    1    12  PDB    2NWN     2NWN             1     12             
SEQADV 2NWN ALA A  122  UNP  Q53XS3    CYS   299 ENGINEERED MUTATION            
SEQADV 2NWN GLN A  145  UNP  Q53XS3    ASN   322 ENGINEERED MUTATION            
SEQRES   1 A  253  ILE ILE GLY GLY GLU PHE THR THR ILE GLU ASN GLN PRO          
SEQRES   2 A  253  TRP PHE ALA ALA ILE TYR ARG ARG HIS ARG GLY GLY SER          
SEQRES   3 A  253  VAL THR TYR VAL CYS GLY GLY SER LEU ILE SER PRO CYS          
SEQRES   4 A  253  TRP VAL ILE SER ALA THR HIS CYS PHE ILE ASP TYR PRO          
SEQRES   5 A  253  LYS LYS GLU ASP TYR ILE VAL TYR LEU GLY ARG SER ARG          
SEQRES   6 A  253  LEU ASN SER ASN THR GLN GLY GLU MET LYS PHE GLU VAL          
SEQRES   7 A  253  GLU ASN LEU ILE LEU HIS LYS ASP TYR SER ALA ASP THR          
SEQRES   8 A  253  LEU ALA HIS HIS ASN ASP ILE ALA LEU LEU LYS ILE ARG          
SEQRES   9 A  253  SER LYS GLU GLY ARG CYS ALA GLN PRO SER ARG THR ILE          
SEQRES  10 A  253  GLN THR ILE ALA LEU PRO SER MET TYR ASN ASP PRO GLN          
SEQRES  11 A  253  PHE GLY THR SER CYS GLU ILE THR GLY PHE GLY LYS GLU          
SEQRES  12 A  253  GLN SER THR ASP TYR LEU TYR PRO GLU GLN LEU LYS MET          
SEQRES  13 A  253  THR VAL VAL LYS LEU ILE SER HIS ARG GLU CYS GLN GLN          
SEQRES  14 A  253  PRO HIS TYR TYR GLY SER GLU VAL THR THR LYS MET LEU          
SEQRES  15 A  253  CYS ALA ALA ASP PRO GLN TRP LYS THR ASP SER CYS GLN          
SEQRES  16 A  253  GLY ASP SER GLY GLY PRO LEU VAL CYS SER LEU GLN GLY          
SEQRES  17 A  253  ARG MET THR LEU THR GLY ILE VAL SER TRP GLY ARG GLY          
SEQRES  18 A  253  CYS ALA LEU LYS ASP LYS PRO GLY VAL TYR THR ARG VAL          
SEQRES  19 A  253  SER HIS PHE LEU PRO TRP ILE ARG SER HIS THR LYS GLU          
SEQRES  20 A  253  GLU ASN GLY LEU ALA LEU                                      
SEQRES   1 B   12  CYS SER TRP ARG GLY LEU GLU ASN HIS ARG MET CYS              
FORMUL   3  HOH   *133(H2 O)                                                    
HELIX    1   1 THR A   23  GLN A   27  5                                   5    
HELIX    2   2 ALA A   55  PHE A   59  5                                   5    
HELIX    3   3 LYS A   61  GLU A   62A 5                                   3    
HELIX    4   4 SER A  164  GLN A  170  1                                   7    
HELIX    5   5 PHE A  234  THR A  242  1                                   9    
SHEET    1   A 8 GLU A  20  PHE A  21  0                                        
SHEET    2   A 8 LYS A 156  ILE A 163 -1  O  MET A 157   N  GLU A  20           
SHEET    3   A 8 MET A 180  ALA A 184 -1  O  ALA A 184   N  LYS A 161           
SHEET    4   A 8 LYS A 224  ARG A 230 -1  O  TYR A 228   N  LEU A 181           
SHEET    5   A 8 MET A 207  LEU A 222 -1  N  TRP A 215   O  VAL A 227           
SHEET    6   A 8 PRO A 198  SER A 202 -1  N  CYS A 201   O  THR A 208           
SHEET    7   A 8 SER A 135  GLY A 140 -1  N  GLU A 137   O  VAL A 200           
SHEET    8   A 8 LYS A 156  ILE A 163 -1  O  VAL A 160   N  CYS A 136           
SHEET    1   B 7 PHE A  30  ARG A  35  0                                        
SHEET    2   B 7 THR A  39  SER A  48 -1  O  VAL A  41   N  ILE A  33           
SHEET    3   B 7 TRP A  51  SER A  54 -1  O  ILE A  53   N  SER A  45           
SHEET    4   B 7 ALA A 104  ARG A 109 -1  O  ALA A 104   N  SER A  54           
SHEET    5   B 7 MET A  81  LEU A  90 -1  N  ILE A  89   O  LEU A 105           
SHEET    6   B 7 TYR A  64  LEU A  68 -1  N  VAL A  66   O  PHE A  83           
SHEET    7   B 7 PHE A  30  ARG A  35 -1  N  TYR A  34   O  ILE A  65           
SSBOND   1 CYS A   42    CYS A   58                          1555   1555  2.03  
SSBOND   2 CYS A   50    CYS A  111                          1555   1555  2.03  
SSBOND   3 CYS A  136    CYS A  201                          1555   1555  2.04  
SSBOND   4 CYS A  168    CYS A  182                          1555   1555  2.02  
SSBOND   5 CYS A  191    CYS A  220                          1555   1555  2.03  
SSBOND   6 CYS B    1    CYS B   12                          1555   1555  2.03  
CRYST1  120.481  120.481   42.117  90.00  90.00 120.00 H 3           9          
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      0.008300  0.004792  0.000000        0.00000                         
SCALE2      0.000000  0.009584  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023743        0.00000