PDB Short entry for 1CEA
HEADER    SERINE PROTEASE                         03-DEC-95   1CEA              
TITLE     THE STRUCTURE OF THE NON-COVALENT COMPLEX OF RECOMBINANT KRINGLE 1    
TITLE    2 DOMAIN OF HUMAN PLASMINOGEN WITH EACA (EPSILON-AMINOCAPROIC ACID)    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLASMINOGEN;                                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: KRINGLE 1;                                                 
COMPND   5 SYNONYM: K1PG;                                                       
COMPND   6 EC: 3.4.21.7;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 ORGAN: BLOOD;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SERINE PROTEASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.TULINSKY,I.I.MATHEWS                                                
REVDAT   4   15-NOV-23 1CEA    1       REMARK ATOM                              
REVDAT   3   29-NOV-17 1CEA    1       HELIX                                    
REVDAT   2   24-FEB-09 1CEA    1       VERSN                                    
REVDAT   1   03-APR-96 1CEA    0                                                
JRNL        AUTH   I.I.MATHEWS,P.VANDERHOFF-HANAVER,F.J.CASTELLINO,A.TULINSKY   
JRNL        TITL   CRYSTAL STRUCTURES OF THE RECOMBINANT KRINGLE 1 DOMAIN OF    
JRNL        TITL 2 HUMAN PLASMINOGEN IN COMPLEXES WITH THE LIGANDS              
JRNL        TITL 3 EPSILON-AMINOCAPROIC ACID AND                                
JRNL        TITL 4 TRANS-4-(AMINOMETHYL)CYCLOHEXANE-1-CARBOXYLIC ACID.          
JRNL        REF    BIOCHEMISTRY                  V.  35  2567 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8611560                                                      
JRNL        DOI    10.1021/BI9521351                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.R.REJANTE,M.LLINAS                                         
REMARK   1  TITL   1H-NMR ASSIGNMENTS AND SECONDARY STRUCTURE OF HUMAN          
REMARK   1  TITL 2 PLASMINOGEN KRINGLE 1                                        
REMARK   1  REF    EUR.J.BIOCHEM.                V. 221   939 1994              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   T.-P.WU,K.P.PADMANABHAN,A.TULINSKY                           
REMARK   1  TITL   THE STRUCTURE OF RECOMBINANT PLASMINOGEN KRINGLE 1 AND THE   
REMARK   1  TITL 2 FIBRIN BINDING SITE                                          
REMARK   1  REF    BLOOD COAGULATION             V.   5   157 1994              
REMARK   1  REF  2 FIBRINOLYSIS                                                 
REMARK   1  REFN                   ISSN 0957-5235                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.TULINSKY,C.H.PARK,B.MAO,M.LLINAS                           
REMARK   1  TITL   LYSINE(SLASH)FIBRIN BINDING SITES OF KRINGLES MODELED AFTER  
REMARK   1  TITL 2 THE STRUCTURE OF KRINGLE 1 OF PROTHROMBIN                    
REMARK   1  REF    PROTEINS                      V.   3    85 1988              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.06 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.06                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 83.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 8461                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.168                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1276                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 18                                      
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.050 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.060 ; 0.060               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.040 ; 0.040               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.060 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.230 ; 0.600               
REMARK   3    MULTIPLE TORSION                (A) : 0.280 ; 0.600               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : 0.320 ; 0.600               
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 3.800 ; 3.000               
REMARK   3    STAGGERED                 (DEGREES) : 22.000; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.200 ; 1.500               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.700 ; 2.000               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 2.500 ; 2.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 3.100 ; 3.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  NO ELECTRON DENSITY WAS OBSERVED FOR THE INTERKRINGLE               
REMARK   3  RESIDUES 3A - 2A AND 80 - 86 IN BOTH MOLECULES.  ARG A 34           
REMARK   3  HAS NO SIDE CHAIN ATOMS BEYOND CB DUE TO WEAK ELECTRON              
REMARK   3  DENSITY.                                                            
REMARK   4                                                                      
REMARK   4 1CEA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172270.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9309                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.060                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.07630                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 1.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       25.80000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 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: 2                                                       
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 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     LEU A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     GLU A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     GLU A    82                                                      
REMARK 465     CYS A    83                                                      
REMARK 465     MET A    84                                                      
REMARK 465     HIS A    85                                                      
REMARK 465     LEU B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     GLU B    80                                                      
REMARK 465     GLU B    81                                                      
REMARK 465     GLU B    82                                                      
REMARK 465     CYS B    83                                                      
REMARK 465     MET B    84                                                      
REMARK 465     HIS B    85                                                      
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  34    CG   CD   NE   CZ   NH1  NH2                        
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   OD1  ASN A    18     OD2  ASP A    72              2.19            
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    GLU A  46   CG    GLU A  46   CD      0.092                       
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    GLU A   1A  CA  -  CB  -  CG  ANGL. DEV. =  21.8 DEGREES          
REMARK 500    LYS A   2   CB  -  CA  -  C   ANGL. DEV. = -13.2 DEGREES          
REMARK 500    ARG A  10   CD  -  NE  -  CZ  ANGL. DEV. =  24.1 DEGREES          
REMARK 500    ARG A  10   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    ARG A  10   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    SER A  14   N   -  CA  -  CB  ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    SER A  27   CB  -  CA  -  C   ANGL. DEV. =  14.3 DEGREES          
REMARK 500    ARG A  32   CD  -  NE  -  CZ  ANGL. DEV. =  13.7 DEGREES          
REMARK 500    THR A  39   N   -  CA  -  CB  ANGL. DEV. = -12.6 DEGREES          
REMARK 500    THR A  39   CA  -  CB  -  CG2 ANGL. DEV. =  12.1 DEGREES          
REMARK 500    GLU A  46   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    ARG A  51   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TYR A  63   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    THR A  64   C   -  N   -  CA  ANGL. DEV. =  18.6 DEGREES          
REMARK 500    ASP A  66   CB  -  CG  -  OD2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG A  70   CD  -  NE  -  CZ  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    ARG A  70   NE  -  CZ  -  NH1 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    TYR A  71   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    TYR A  73   CB  -  CG  -  CD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP A  75   CB  -  CG  -  OD2 ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    LEU A  77   CB  -  CA  -  C   ANGL. DEV. =  15.6 DEGREES          
REMARK 500    CYS A  79   CA  -  CB  -  SG  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ASN B   8   CB  -  CG  -  OD1 ANGL. DEV. = -12.9 DEGREES          
REMARK 500    TYR B   9   CG  -  CD2 -  CE2 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    TYR B   9   CZ  -  CE2 -  CD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG B  10   CD  -  NE  -  CZ  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ARG B  10   NE  -  CZ  -  NH1 ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG B  10   NE  -  CZ  -  NH2 ANGL. DEV. = -12.5 DEGREES          
REMARK 500    GLY B  11   C   -  N   -  CA  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    MET B  13   CA  -  CB  -  CG  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    CYS B  22   O   -  C   -  N   ANGL. DEV. =  14.2 DEGREES          
REMARK 500    SER B  27   N   -  CA  -  CB  ANGL. DEV. = -11.2 DEGREES          
REMARK 500    ARG B  32   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG B  34   NE  -  CZ  -  NH1 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG B  34   NE  -  CZ  -  NH2 ANGL. DEV. =  -9.0 DEGREES          
REMARK 500    THR B  39   N   -  CA  -  CB  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    THR B  39   OG1 -  CB  -  CG2 ANGL. DEV. =  14.2 DEGREES          
REMARK 500    GLU B  46   C   -  N   -  CA  ANGL. DEV. =  17.8 DEGREES          
REMARK 500    GLU B  46   CB  -  CG  -  CD  ANGL. DEV. =  20.5 DEGREES          
REMARK 500    GLU B  46   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    GLU B  46   CG  -  CD  -  OE1 ANGL. DEV. =  14.9 DEGREES          
REMARK 500    TYR B  49   CB  -  CG  -  CD2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    ARG B  51   NE  -  CZ  -  NH1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ARG B  51   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ASP B  56   CB  -  CG  -  OD1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG B  70   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    TYR B  73   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP B  75   CB  -  CA  -  C   ANGL. DEV. = -16.4 DEGREES          
REMARK 500    ASP B  75   OD1 -  CG  -  OD2 ANGL. DEV. =  16.4 DEGREES          
REMARK 500    ASP B  75   CB  -  CG  -  OD1 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      51 ANGLE DEVIATIONS.                             
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    ARG A  10       45.37   -142.23                                   
REMARK 500    GLU A  47     -128.97     39.33                                   
REMARK 500    GLU B  47     -127.39     54.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A   9         0.06    SIDE CHAIN                              
REMARK 500    ASN A  48         0.07    SIDE CHAIN                              
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    GLU A   1A       -11.17                                           
REMARK 500    GLY A   6         12.21                                           
REMARK 500    THR A  28        -10.91                                           
REMARK 500    GLN A  58         11.80                                           
REMARK 500    THR A  65         11.39                                           
REMARK 500    ARG B  10        -12.93                                           
REMARK 500    TRP B  25         10.35                                           
REMARK 500    PRO B  30         10.58                                           
REMARK 500    GLU B  47         11.52                                           
REMARK 500    TYR B  49        -12.11                                           
REMARK 500    ARG B  70        -10.55                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACA A 90                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACA B 90                  
DBREF  1CEA A   -1    85  UNP    P00747   PLMN_HUMAN     100    187             
DBREF  1CEA B   -1    85  UNP    P00747   PLMN_HUMAN     100    187             
SEQRES   1 A   88  LEU SER GLU CYS LYS THR GLY ASN GLY LYS ASN TYR ARG          
SEQRES   2 A   88  GLY THR MET SER LYS THR LYS ASN GLY ILE THR CYS GLN          
SEQRES   3 A   88  LYS TRP SER SER THR SER PRO HIS ARG PRO ARG PHE SER          
SEQRES   4 A   88  PRO ALA THR HIS PRO SER GLU GLY LEU GLU GLU ASN TYR          
SEQRES   5 A   88  CYS ARG ASN PRO ASP ASN ASP PRO GLN GLY PRO TRP CYS          
SEQRES   6 A   88  TYR THR THR ASP PRO GLU LYS ARG TYR ASP TYR CYS ASP          
SEQRES   7 A   88  ILE LEU GLU CYS GLU GLU GLU CYS MET HIS                      
SEQRES   1 B   88  LEU SER GLU CYS LYS THR GLY ASN GLY LYS ASN TYR ARG          
SEQRES   2 B   88  GLY THR MET SER LYS THR LYS ASN GLY ILE THR CYS GLN          
SEQRES   3 B   88  LYS TRP SER SER THR SER PRO HIS ARG PRO ARG PHE SER          
SEQRES   4 B   88  PRO ALA THR HIS PRO SER GLU GLY LEU GLU GLU ASN TYR          
SEQRES   5 B   88  CYS ARG ASN PRO ASP ASN ASP PRO GLN GLY PRO TRP CYS          
SEQRES   6 B   88  TYR THR THR ASP PRO GLU LYS ARG TYR ASP TYR CYS ASP          
SEQRES   7 B   88  ILE LEU GLU CYS GLU GLU GLU CYS MET HIS                      
HET    ACA  A  90       9                                                       
HET    ACA  B  90       9                                                       
HETNAM     ACA 6-AMINOHEXANOIC ACID                                             
HETSYN     ACA AMINOCAPROIC ACID                                                
FORMUL   3  ACA    2(C6 H13 N O2)                                               
FORMUL   5  HOH   *148(H2 O)                                                    
HELIX    1   1 HIS A   40  GLY A   44  5                                   5    
SHEET    1 SA1 2 SER A  14  THR A  16  0                                        
SHEET    2 SA1 2 ILE A  20  CYS A  22 -1                                        
SHEET    1 SA2 2 GLN A  23  TRP A  25  0                                        
SHEET    2 SA2 2 GLU A  47  TYR A  49 -1                                        
SHEET    1 SB1 2 SER B  14  THR B  16  0                                        
SHEET    2 SB1 2 ILE B  20  CYS B  22 -1                                        
SHEET    1 SB2 2 GLN B  23  TRP B  25  0                                        
SHEET    2 SB2 2 GLU B  47  TYR B  49 -1                                        
SSBOND   1 CYS A    1    CYS A   79                          1555   1555  1.97  
SSBOND   2 CYS A   22    CYS A   62                          1555   1555  2.14  
SSBOND   3 CYS A   50    CYS A   74                          1555   1555  2.02  
SSBOND   4 CYS B    1    CYS B   79                          1555   1555  2.02  
SSBOND   5 CYS B   22    CYS B   62                          1555   1555  2.02  
SSBOND   6 CYS B   50    CYS B   74                          1555   1555  2.01  
CISPEP   1 SER A   29    PRO A   30          0        -0.64                     
CISPEP   2 SER B   29    PRO B   30          0         2.66                     
SITE     1 AC1  7 ARG A  34  ASP A  54  ASP A  56  TRP A  61                    
SITE     2 AC1  7 TYR A  63  ARG A  70  THR B  12                               
SITE     1 AC2  9 THR A  12  ARG B  34  PHE B  35  ASP B  54                    
SITE     2 AC2  9 ASP B  56  TRP B  61  TYR B  63  ARG B  70                    
SITE     3 AC2  9 TYR B  71                                                     
CRYST1   34.500   51.600   46.500  90.00 112.00  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.028986  0.000000  0.011711        0.00000                         
SCALE2      0.000000  0.019380  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023194        0.00000                         
MTRIX1   1 -0.723800 -0.004600 -0.690000       20.94263    1                    
MTRIX2   1  0.000400 -1.000000  0.006300        0.64469    1                    
MTRIX3   1 -0.690000  0.004200  0.723800       33.39790    1