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Database: PDB
Entry: 3UOU
LinkDB: 3UOU
Original site: 3UOU 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           17-NOV-11   3UOU              
TITLE     CRYSTAL STRUCTURE OF THE KUNITZ-TYPE PROTEASE INHIBITOR SHPI-1        
TITLE    2 LYS13LEU MUTANT IN COMPLEX WITH PANCREATIC ELASTASE                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHYMOTRYPSIN-LIKE ELASTASE FAMILY MEMBER 1;                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PEPTIDASE S1 DOMAIN;                                       
COMPND   5 SYNONYM: ELASTASE-1;                                                 
COMPND   6 EC: 3.4.21.36;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: KUNITZ-TYPE PROTEINASE INHIBITOR SHPI-1;                   
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: KUNITZ-TYPE PROTEINASE INHIBITOR SHPI-1;                   
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIGS,SWINE,WILD BOAR;                               
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 OTHER_DETAILS: PANCREAS;                                             
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: STICHODACTYLA HELIANTHUS;                       
SOURCE   8 ORGANISM_COMMON: CARRIBEAN SEA ANEMONE;                              
SOURCE   9 ORGANISM_TAXID: 6123;                                                
SOURCE  10 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: KM71H;                                     
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PPICZALPHAC                               
KEYWDS    PROTEIN-PROTEIN INTERACTION, HYDROLASE (SERINE PROTEASE), KUNITZ-TYPE 
KEYWDS   2 INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.GARCIA-FERNANDEZ,M.PERBANDT,D.REHDERS,Y.GONZALEZ-GONZALEZ,          
AUTHOR   2 M.A.CHAVEZ,C.BETZEL,L.REDECKE                                        
REVDAT   4   13-SEP-23 3UOU    1       REMARK SEQADV                            
REVDAT   3   17-JUN-15 3UOU    1       JRNL                                     
REVDAT   2   29-APR-15 3UOU    1       JRNL                                     
REVDAT   1   21-NOV-12 3UOU    0                                                
JRNL        AUTH   R.GARCIA-FERNANDEZ,M.PERBANDT,D.REHDERS,P.ZIEGELMULLER,      
JRNL        AUTH 2 N.PIGANEAU,U.HAHN,C.BETZEL,M.A.CHAVEZ,L.REDECKE              
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF A KUNITZ-TYPE INHIBITOR IN    
JRNL        TITL 2 COMPLEX WITH AN ELASTASE-LIKE ENZYME.                        
JRNL        REF    J.BIOL.CHEM.                  V. 290 14154 2015              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   25878249                                                     
JRNL        DOI    10.1074/JBC.M115.647586                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.2_869)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.65                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.430                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 17474                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.168                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 892                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.6501 -  3.6301    1.00     2859   172  0.1474 0.1767        
REMARK   3     2  3.6301 -  2.8821    1.00     2824   143  0.1614 0.1884        
REMARK   3     3  2.8821 -  2.5180    1.00     2790   133  0.1681 0.2309        
REMARK   3     4  2.5180 -  2.2879    0.99     2795   157  0.1765 0.2517        
REMARK   3     5  2.2879 -  2.1239    0.99     2746   150  0.1820 0.2495        
REMARK   3     6  2.1239 -  2.0000    0.91     2568   137  0.2072 0.2692        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.86                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 42.14                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.520            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.040           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.48630                                             
REMARK   3    B22 (A**2) : 13.20110                                             
REMARK   3    B33 (A**2) : -1.44170                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 4.62440                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           2444                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :  0.072            366                                  
REMARK   3   PLANARITY :  0.004            423                                  
REMARK   3   DIHEDRAL  : 13.321            861                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -19.1250   3.2727   9.9495              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0615 T22:   0.0698                                     
REMARK   3      T33:   0.0617 T12:   0.0159                                     
REMARK   3      T13:   0.0004 T23:   0.0185                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8243 L22:   0.6213                                     
REMARK   3      L33:   1.0128 L12:   0.0305                                     
REMARK   3      L13:  -0.1520 L23:  -0.0027                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0567 S12:   0.1055 S13:   0.0248                       
REMARK   3      S21:  -0.0476 S22:   0.0202 S23:  -0.0042                       
REMARK   3      S31:  -0.0946 S32:  -0.0007 S33:  -0.0321                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3UOU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-NOV-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000069023.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-OCT-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
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                       : X13                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.81                               
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17481                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.647                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.200                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.12                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.3                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1QNJ, PDB ENTRY 3OFW                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.425M AMMONIUM SULFATE, 0.085M TRI      
REMARK 280  -SODIUM CITRATE, 0.85M LITHIUM SULFATE, 15% GLYCEROL, PH 5.6,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 288K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       66.37500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.59000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       66.37500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       23.59000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -135.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 428  LIES ON A SPECIAL POSITION.                          
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     ALA B    55                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A  142   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS B   27   CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG   CYS B     3     CB   CYS B    53              1.89            
REMARK 500   O    GLN A    90     O    HOH A   436              2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   347     O    HOH A   347     2556     2.09            
REMARK 500   O    HOH A   427     O    HOH A   427     2556     2.12            
REMARK 500   O    HOH A   434     O    HOH B   217     1545     2.16            
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    SER A  51     -156.64   -108.61                                   
REMARK 500    HIS A  86      -58.59   -134.39                                   
REMARK 500    ASP A 113       75.95   -154.67                                   
REMARK 500    TYR A 189     -110.70    -95.64                                   
REMARK 500    ASN B  39     -156.64   -108.05                                   
REMARK 500    CYS B  53       77.79   -156.22                                   
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 SO4 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 56                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 7                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 57                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 58                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 267                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 268                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 269                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 270                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 271                 
DBREF  3UOU A   27   266  UNP    P00772   CELA1_PIG       27    266             
DBREF  3UOU B    1    55  UNP    P31713   ISH1_STOHE       1     55             
SEQADV 3UOU LEU B   13  UNP  P31713    LYS    13 ENGINEERED MUTATION            
SEQRES   1 A  240  VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO          
SEQRES   2 A  240  SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP          
SEQRES   3 A  240  ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP          
SEQRES   4 A  240  VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR          
SEQRES   5 A  240  PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN          
SEQRES   6 A  240  ASP GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL          
SEQRES   7 A  240  VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY          
SEQRES   8 A  240  TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR          
SEQRES   9 A  240  LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA          
SEQRES  10 A  240  GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR          
SEQRES  11 A  240  GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN          
SEQRES  12 A  240  THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA          
SEQRES  13 A  240  ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS          
SEQRES  14 A  240  ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER          
SEQRES  15 A  240  GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU          
SEQRES  16 A  240  VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE          
SEQRES  17 A  240  VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR          
SEQRES  18 A  240  VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN          
SEQRES  19 A  240  ASN VAL ILE ALA SER ASN                                      
SEQRES   1 B   55  SER ILE CYS SER GLU PRO LYS LYS VAL GLY ARG CYS LEU          
SEQRES   2 B   55  GLY TYR PHE PRO ARG PHE TYR PHE ASP SER GLU THR GLY          
SEQRES   3 B   55  LYS CYS THR PRO PHE ILE TYR GLY GLY CYS GLY GLY ASN          
SEQRES   4 B   55  GLY ASN ASN PHE GLU THR LEU HIS GLN CYS ARG ALA ILE          
SEQRES   5 B   55  CYS ARG ALA                                                  
HET    SO4  A   1       5                                                       
HET    SO4  A   2       5                                                       
HET    SO4  A   3       5                                                       
HET    SO4  A   4       5                                                       
HET    SO4  A   6       5                                                       
HET    SO4  A   7       5                                                       
HET    GOL  A 267       6                                                       
HET    GOL  A 268       6                                                       
HET    GOL  A 269       6                                                       
HET    GOL  A   5       6                                                       
HET    GOL  A 270       6                                                       
HET    GOL  A 271       6                                                       
HET    SO4  B  56       5                                                       
HET    SO4  B  57       5                                                       
HET    GOL  B  58       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  SO4    8(O4 S 2-)                                                   
FORMUL   9  GOL    7(C3 H8 O3)                                                  
FORMUL  18  HOH   *206(H2 O)                                                    
HELIX    1   1 ALA A   69  ASP A   74  1                                   6    
HELIX    2   2 ASP A  113  GLY A  117  5                                   5    
HELIX    3   3 ASP A  180  SER A  185  1                                   6    
HELIX    4   4 TRP A  190  VAL A  194  5                                   5    
HELIX    5   5 TYR A  255  ASN A  266  1                                  12    
HELIX    6   6 THR B   45  CYS B   53  1                                   9    
SHEET    1   A 8 THR A  31  GLU A  32  0                                        
SHEET    2   A 8 GLN A 172  TYR A 175 -1  O  GLN A 173   N  THR A  31           
SHEET    3   A 8 CYS A 153  GLY A 157 -1  N  ILE A 155   O  ALA A 174           
SHEET    4   A 8 PRO A 217  VAL A 222 -1  O  HIS A 219   N  TYR A 154           
SHEET    5   A 8 GLN A 225  PHE A 234 -1  O  ALA A 227   N  CYS A 220           
SHEET    6   A 8 THR A 247  ARG A 251 -1  O  THR A 250   N  VAL A 231           
SHEET    7   A 8 MET A 198  ALA A 201 -1  N  VAL A 199   O  PHE A 249           
SHEET    8   A 8 THR A 178  VAL A 179 -1  N  VAL A 179   O  CYS A 200           
SHEET    1   B 7 GLN A  41  SER A  48  0                                        
SHEET    2   B 7 SER A  51  ARG A  62 -1  O  CYS A  56   N  LEU A  44           
SHEET    3   B 7 TRP A  65  THR A  68 -1  O  MET A  67   N  THR A  59           
SHEET    4   B 7 ALA A 121  LEU A 125 -1  O  LEU A 123   N  VAL A  66           
SHEET    5   B 7 GLN A  96  VAL A 105 -1  N  VAL A 104   O  LEU A 122           
SHEET    6   B 7 PHE A  79  VAL A  83 -1  N  VAL A  81   O  VAL A  98           
SHEET    7   B 7 GLN A  41  SER A  48 -1  N  GLN A  45   O  ARG A  80           
SHEET    1   C 2 PHE B  16  PHE B  21  0                                        
SHEET    2   C 2 CYS B  28  TYR B  33 -1  O  TYR B  33   N  PHE B  16           
SSBOND   1 CYS A   56    CYS A   72                          1555   1555  2.04  
SSBOND   2 CYS A  153    CYS A  220                          1555   1555  2.05  
SSBOND   3 CYS A  184    CYS A  200                          1555   1555  2.04  
SSBOND   4 CYS A  210    CYS A  240                          1555   1555  2.03  
SSBOND   5 CYS B    3    CYS B   53                          1555   1555  2.03  
SSBOND   6 CYS B   12    CYS B   36                          1555   1555  2.03  
SSBOND   7 CYS B   28    CYS B   49                          1555   1555  2.02  
SITE     1 AC1  5 ARG A  62  SER A 236  ARG A 237  HOH A 398                    
SITE     2 AC1  5 ARG B  11                                                     
SITE     1 AC2  5 GLY A 144  ARG A 251  SER A 253  ALA A 254                    
SITE     2 AC2  5 HOH A 350                                                     
SITE     1 AC3  4 ARG A  75  ARG B  18  TYR B  33  GLY B  35                    
SITE     1 AC4  3 ALA A 115  THR A 193  ARG B  11                               
SITE     1 AC5  6 LYS B   8  ARG B  11  HOH B  59  HOH B  72                    
SITE     2 AC5  6 HOH B 101  HOH B 178                                          
SITE     1 AC6  9 HOH A  24  GLN A  63  SER A 128  ARG A 237                    
SITE     2 AC6  9 HOH A 279  HOH A 306  LYS B   8  VAL B   9                    
SITE     3 AC6  9 GLY B  10                                                     
SITE     1 AC7  4 ARG A 162  GLN A 166  ARG A 207  HOH A 372                    
SITE     1 AC8  3 ARG A 237  LYS B   8  HOH B 206                               
SITE     1 AC9  4 TYR A  46  PHE B  16  PRO B  17  ARG B  18                    
SITE     1 BC1  4 SER A 186  SER A 187  SER A 188  ARG B  50                    
SITE     1 BC2  4 LYS A 195  ASN A 196  SER A 197  HOH A 337                    
SITE     1 BC3  5 GLU A  32  ALA A  33  GLN A  34  ARG A  35                    
SITE     2 BC3  5 ARG A 244                                                     
SITE     1 BC4  7 LEU A  88  ASN A  89  LEU A 167  ALA A 168                    
SITE     2 BC4  7 GLN A 169  HOH A 284  HOH A 357                               
SITE     1 BC5  3 ARG A  80  TYR A  97  HOH A 326                               
SITE     1 BC6  3 SER A 187  GLY A 191  SER A 192                               
CRYST1  132.750   47.180   42.680  90.00 100.07  90.00 C 1 2 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      0.007533  0.000000  0.001338        0.00000                         
SCALE2      0.000000  0.021195  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023797        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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