PDB Short entry for 1TIJ
HEADER    HYDROLASE INHIBITOR                     02-JUN-04   1TIJ              
TITLE     3D DOMAIN-SWAPPED HUMAN CYSTATIN C WITH AMYLOID-LIKE INTERMOLECULAR   
TITLE    2 BETA-SHEETS                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYSTATIN C;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GAMMA-TRACE, POST-GAMMA-GLOBULIN;                           
COMPND   5 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: CST3;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: MC1061;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PHD 313                                   
KEYWDS    HUMAN CYSTATIN C DIMER, 3D DOMAIN SWAPPING, AMYLOID FORMATION,        
KEYWDS   2 INHIBITOR OF C1 AND C13 CYSTEINE PROTEASES, AMYLOID ANGIOPATHY,      
KEYWDS   3 CEREBRAL HEMORRHAGE, HYDROLASE INHIBITOR                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.JANOWSKI,M.KOZAK,M.ABRAHAMSON,A.GRUBB,M.JASKOLSKI                   
REVDAT   5   23-AUG-23 1TIJ    1       REMARK                                   
REVDAT   4   24-FEB-09 1TIJ    1       VERSN                                    
REVDAT   3   14-MAR-06 1TIJ    1       JRNL                                     
REVDAT   2   18-OCT-05 1TIJ    1       JRNL                                     
REVDAT   1   19-JUL-05 1TIJ    0                                                
JRNL        AUTH   R.JANOWSKI,M.KOZAK,M.ABRAHAMSON,A.GRUBB,M.JASKOLSKI          
JRNL        TITL   3D DOMAIN-SWAPPED HUMAN CYSTATIN C WITH AMYLOIDLIKE          
JRNL        TITL 2 INTERMOLECULAR BETA-SHEETS.                                  
JRNL        REF    PROTEINS                      V.  61   570 2005              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   16170782                                                     
JRNL        DOI    10.1002/PROT.20633                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.JANOWSKI,M.KOZAK,E.JANKOWSKA,Z.GRZONKA,A.GRUBB,            
REMARK   1  AUTH 2 M.ABRAHAMSON,M.JASKOLSKI                                     
REMARK   1  TITL   HUMAN CYSTATIN C, AN AMYLOIDOGENIC PROTEIN, DIMERIZES        
REMARK   1  TITL 2 THROUGH THREE-DIMENSIONAL DOMAIN SWAPPING                    
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   8   316 2001              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/86188                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.JANOWSKI,M.ABRAHAMSON,A.GRUBB,M.JASKOLSKI                  
REMARK   1  TITL   3D DOMAIN SWAPPING IN N-TRUNCATED HUMAN CYSTATIN C           
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.KOZAK,E.JANKOWSKA,R.JANOWSKI,Z.GRZONKA,A.GRUBB,            
REMARK   1  AUTH 2 M.ALVAREZ FERNANDEZ,M.ABRAHAMSON,M.JASKOLSKI                 
REMARK   1  TITL   EXPRESSION OF SELENOMETHIONYL DERIVATIVE AND PRELIMINARY     
REMARK   1  TITL 2 CRYSTALLOGRAPHIC STUDIES OF HUMAN CYSTATIN C                 
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  55  1939 1999              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S090744499901121X                                    
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   I.EKIEL,M.ABRAHAMSON,D.B.FULTON,P.LINDAHL,A.C.STORER,        
REMARK   1  AUTH 2 W.LEVADOUX,M.LAFRANCE,S.LABELLE,Y.POMERLEAU,D.GROLEAU,       
REMARK   1  AUTH 3 L.LESAUTER,K.GEHRING                                         
REMARK   1  TITL   NMR STRUCTURAL STUDIES OF HUMAN CYSTATIN C DIMERS AND        
REMARK   1  TITL 2 MONOMERS                                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 271   266 1997              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1997.1150                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.03 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 3.03                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 77294.260                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 11902                          
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) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1070                            
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) : 3.03                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.22                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1754                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3100                       
REMARK   3   BIN FREE R VALUE                    : 0.3470                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 157                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.028                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1776                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 22                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 57.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.32000                                              
REMARK   3    B22 (A**2) : 4.32000                                              
REMARK   3    B33 (A**2) : -8.65000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.54                            
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) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.62                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.200                           
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.27                                                 
REMARK   3   BSOL        : 26.97                                                
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.PARAM                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION USED              
REMARK   4                                                                      
REMARK   4 1TIJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022663.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 4.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8885                             
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12273                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.030                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.12300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.03                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.08                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: ONE HALF OF HUMAN CYSTATIN C CRYSTALLOGRAPHIC        
REMARK 200  DIMER WITH SWAPPED DOMAINS (PDB ENTRY 1G96)                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 77.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM SODIUM ACETATE, 20MM CACL2, 40     
REMARK 280  -45% MPD, PH 4.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.22500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       45.74500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       45.74500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       36.11250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       45.74500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       45.74500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      108.33750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       45.74500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.74500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       36.11250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       45.74500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.74500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      108.33750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       72.22500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE:                                                         
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 2 CHAINS INTERTWINED TO FORM A                     
REMARK 300 3D DOMAIN SWAPPED DIMER.                                             
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6190 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.2 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 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     SER A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     SER B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     PRO B     7                                                      
REMARK 465     ARG B     8                                                      
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    PRO B  89   C   -  N   -  CA  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    PRO B 105   C   -  N   -  CA  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    CYS B 117   CA  -  CB  -  SG  ANGL. DEV. =   9.1 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    ASP A  40      141.38    168.65                                   
REMARK 500    PRO A  89      -55.56    -29.70                                   
REMARK 500    ALA A  95      136.03   -171.41                                   
REMARK 500    LYS A 114      160.68    179.21                                   
REMARK 500    GLN B  48      132.54   -171.69                                   
REMARK 500    THR B  71     -163.80   -103.89                                   
REMARK 500    ASN B  79       80.71    -65.78                                   
REMARK 500    LEU B  80       35.90    -97.51                                   
REMARK 500    ASP B  81      -70.93    -59.82                                   
REMARK 500    ASP B  87      -82.97    -80.40                                   
REMARK 500    PRO B  89      -14.58    -34.25                                   
REMARK 500    VAL B 104       75.11   -156.03                                   
REMARK 500    PRO B 105      -82.20    -18.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G96   RELATED DB: PDB                                   
REMARK 900 HUMAN CYSTATIN C; DIMERIC FORM WITH 3D DOMAIN SWAPPING               
REMARK 900 RELATED ID: 1R4C   RELATED DB: PDB                                   
REMARK 900 N-TRUNCATED HUMAN CYSTATIN C; DIMERIC FORM WITH 3D DOMAIN SWAPPING   
REMARK 900 RELATED ID: 1CEW   RELATED DB: PDB                                   
REMARK 900 N-TERMINALLY TRUNCATED CHICKEN CYSTATIN                              
REMARK 900 RELATED ID: 1STF   RELATED DB: PDB                                   
REMARK 900 STEFIN B IN COMPLEX WITH PAPAIN                                      
REMARK 900 RELATED ID: 1RN7   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN CYSTATIN D                                        
REMARK 900 RELATED ID: 1A67   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF CHICKEN CYSTATIN                                    
REMARK 900 RELATED ID: 1DVC   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF STEFIN A                                            
REMARK 900 RELATED ID: 1N9J   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF 3D DOMAIN SWAPPED DIMER OF STEFIN A                 
DBREF  1TIJ A    1   120  UNP    P01034   CYTC_HUMAN      27    146             
DBREF  1TIJ B    1   120  UNP    P01034   CYTC_HUMAN      27    146             
SEQRES   1 A  120  SER SER PRO GLY LYS PRO PRO ARG LEU VAL GLY GLY PRO          
SEQRES   2 A  120  MET ASP ALA SER VAL GLU GLU GLU GLY VAL ARG ARG ALA          
SEQRES   3 A  120  LEU ASP PHE ALA VAL GLY GLU TYR ASN LYS ALA SER ASN          
SEQRES   4 A  120  ASP MET TYR HIS SER ARG ALA LEU GLN VAL VAL ARG ALA          
SEQRES   5 A  120  ARG LYS GLN ILE VAL ALA GLY VAL ASN TYR PHE LEU ASP          
SEQRES   6 A  120  VAL GLU LEU GLY ARG THR THR CYS THR LYS THR GLN PRO          
SEQRES   7 A  120  ASN LEU ASP ASN CYS PRO PHE HIS ASP GLN PRO HIS LEU          
SEQRES   8 A  120  LYS ARG LYS ALA PHE CYS SER PHE GLN ILE TYR ALA VAL          
SEQRES   9 A  120  PRO TRP GLN GLY THR MET THR LEU SER LYS SER THR CYS          
SEQRES  10 A  120  GLN ASP ALA                                                  
SEQRES   1 B  120  SER SER PRO GLY LYS PRO PRO ARG LEU VAL GLY GLY PRO          
SEQRES   2 B  120  MET ASP ALA SER VAL GLU GLU GLU GLY VAL ARG ARG ALA          
SEQRES   3 B  120  LEU ASP PHE ALA VAL GLY GLU TYR ASN LYS ALA SER ASN          
SEQRES   4 B  120  ASP MET TYR HIS SER ARG ALA LEU GLN VAL VAL ARG ALA          
SEQRES   5 B  120  ARG LYS GLN ILE VAL ALA GLY VAL ASN TYR PHE LEU ASP          
SEQRES   6 B  120  VAL GLU LEU GLY ARG THR THR CYS THR LYS THR GLN PRO          
SEQRES   7 B  120  ASN LEU ASP ASN CYS PRO PHE HIS ASP GLN PRO HIS LEU          
SEQRES   8 B  120  LYS ARG LYS ALA PHE CYS SER PHE GLN ILE TYR ALA VAL          
SEQRES   9 B  120  PRO TRP GLN GLY THR MET THR LEU SER LYS SER THR CYS          
SEQRES  10 B  120  GLN ASP ALA                                                  
FORMUL   3  HOH   *22(H2 O)                                                     
HELIX    1   1 GLU A   20  ALA A   37  1                                  18    
HELIX    2   2 GLU B   20  SER B   38  1                                  19    
HELIX    3   3 PRO B  105  GLY B  108  5                                   4    
SHEET    1   A 4 MET A  14  ASP A  15  0                                        
SHEET    2   A 4 TYR A  42  THR A  74 -1  O  LYS A  54   N  MET A  14           
SHEET    3   A 4 TYR B  42  THR B  74 -1  O  GLU B  67   N  LEU A  47           
SHEET    4   A 4 VAL B  10  ASP B  15 -1  N  MET B  14   O  LYS B  54           
SHEET    1   B 6 THR A 109  GLN A 118  0                                        
SHEET    2   B 6 LYS A  94  VAL A 104 -1  N  PHE A  96   O  GLN A 118           
SHEET    3   B 6 TYR A  42  THR A  74 -1  N  LEU A  68   O  ALA A  95           
SHEET    4   B 6 TYR B  42  THR B  74 -1  O  GLU B  67   N  LEU A  47           
SHEET    5   B 6 LYS B  94  VAL B 104 -1  O  ALA B  95   N  LEU B  68           
SHEET    6   B 6 THR B 109  ASP B 119 -1  O  THR B 116   N  SER B  98           
SSBOND   1 CYS A   73    CYS A   83                          1555   1555  2.05  
SSBOND   2 CYS A   97    CYS A  117                          1555   1555  2.04  
SSBOND   3 CYS B   73    CYS B   83                          1555   1555  2.03  
SSBOND   4 CYS B   97    CYS B  117                          1555   1555  2.04  
CRYST1   91.490   91.490  144.450  90.00  90.00  90.00 P 41 21 2    16          
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      0.010930  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010930  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006923        0.00000