HEADER    ODORANT-BINDING PROTEIN                 10-JAN-02   1GT4              
TITLE     COMPLEX OF BOVINE ODORANT BINDING PROTEIN WITH UNDECANAL              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ODORANT-BINDING PROTEIN;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: OBP, OLFACTORY MUCOSA PYRAZINE-BINDING PROTEIN;             
COMPND   5 OTHER_DETAILS: UNDECANAL AS LIGAND                                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 ORGAN: NOSE;                                                         
SOURCE   6 TISSUE: RESPIRATORY EPITHELIUM                                       
KEYWDS    LIPOCALIN, ODORANT-BINDING PROTEIN                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.VINCENT,R.RAMONI,S.SPINELLI,S.GROLLI,V.CONTI,C.CAMBILLAU,M.TEGONI   
REVDAT   6   13-DEC-23 1GT4    1       REMARK                                   
REVDAT   5   15-APR-15 1GT4    1       JRNL                                     
REVDAT   4   26-FEB-14 1GT4    1       HEADER SOURCE KEYWDS REMARK              
REVDAT   4 2                   1       VERSN  FORMUL SHEET                      
REVDAT   3   24-FEB-09 1GT4    1       VERSN                                    
REVDAT   2   15-JUN-05 1GT4    1       JRNL                                     
REVDAT   1   03-OCT-03 1GT4    0                                                
JRNL        AUTH   F.VINCENT,R.RAMONI,S.SPINELLI,S.GROLLI,M.TEGONI,C.CAMBILLAU  
JRNL        TITL   CRYSTAL STRUCTURES OF BOVINE ODORANT-BINDING PROTEIN IN      
JRNL        TITL 2 COMPLEX WITH ODORANT MOLECULES.                              
JRNL        REF    EUR.J.BIOCHEM.                V. 271  3832 2004              
JRNL        REFN                   ISSN 0014-2956                               
JRNL        PMID   15373829                                                     
JRNL        DOI    10.1111/J.1432-1033.2004.04315.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 15165                          
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) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 928                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2582                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 126                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.00                          
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  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.650                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GT4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009256.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 4.20                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
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          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17946                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.030                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 13.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.06200                            
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) : 2.03                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
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: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1OBP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.20                                  
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       32.60300            
REMARK 290   SMTRY3   2  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: 5840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 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     1                                                      
REMARK 465     GLN B     2                                                      
REMARK 465     GLU B   159                                                      
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     GLU A 117    CB   CG   CD   OE1  OE2                             
REMARK 470     GLU B 117    CB   CG   CD   OE1  OE2                             
REMARK 470     PRO B 158    CA   C    O    CB   CG   CD                         
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   41   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A   49   CE   NZ                                             
REMARK 480     ASP A   61   CB   CG   OD1  OD2                                  
REMARK 480     LYS A   63   CG   CD   CE   NZ                                   
REMARK 480     LYS A   73   CE   NZ                                             
REMARK 480     ASP A   76   OD1                                                 
REMARK 480     ASP B   47   OD1                                                 
REMARK 480     ARG B   60   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ASP B   61   CG   OD1  OD2                                       
REMARK 480     GLU B  127   OE2                                                 
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   OE1  GLU A     4     O    HOH A  2003              2.11            
REMARK 500   OD1  ASP B    75     O    HOH B  2030              2.16            
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   4   CG    GLU A   4   CD     -0.096                       
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    GLN A   2     -141.74    -86.82                                   
REMARK 500    VAL A  20      -64.07    -98.96                                   
REMARK 500    ASN A  33       -7.54     75.50                                   
REMARK 500    ASP A  61       73.54     47.50                                   
REMARK 500    TYR A  83      117.13   -161.29                                   
REMARK 500    LEU A  99      118.33   -165.28                                   
REMARK 500    LYS A 108       -2.94    -57.69                                   
REMARK 500    LYS A 139        1.69    -64.20                                   
REMARK 500    ASN A 145       39.40    -95.60                                   
REMARK 500    GLU A 151       92.41   -177.96                                   
REMARK 500    PRO A 158       -8.93    -58.13                                   
REMARK 500    TYR B  83      117.34   -162.62                                   
REMARK 500    PRO B 156     -153.78    -75.70                                   
REMARK 500    HIS B 157     -171.18    178.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNA A 1160                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNA B 1158                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G85   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BOVINE ODORANT BINDING PROTEINCOMPLEXED WITH    
REMARK 900 IS NATURAL LIGAND                                                    
REMARK 900 RELATED ID: 1GT1   RELATED DB: PDB                                   
REMARK 900 COMPLEXE OF BOVINE ODORANT BINDING PROTEIN WITH AMINOANTHRACENE AND  
REMARK 900 PYRAZINE                                                             
REMARK 900 RELATED ID: 1GT3   RELATED DB: PDB                                   
REMARK 900 COMPLEXE OF BOVINE ODORANT BINDING PROTEIN WITH DIHYDROMYRCENOL      
REMARK 900 RELATED ID: 1GT5   RELATED DB: PDB                                   
REMARK 900 COMPLEXE OF BOVINE ODORANT BINDING PROTEIN WITH BENZOPHENONE         
REMARK 900 RELATED ID: 1HN2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BOVINE OBP COMPLEXED WITHAMINOANTHRACENE        
REMARK 900 RELATED ID: 1OBP   RELATED DB: PDB                                   
REMARK 900 ODORANT-BINDING PROTEIN FROM BOVINE NASAL MUCOSA                     
REMARK 900 RELATED ID: 1PBO   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF BOVINE ODORANT BINDING PROTEIN (OBP) WITH ASELENIUM       
REMARK 900 CONTAINING ODORANT                                                   
DBREF  1GT4 A    1   159  UNP    P07435   OBP_BOVIN        1    159             
DBREF  1GT4 B    1   159  UNP    P07435   OBP_BOVIN        1    159             
SEQADV 1GT4 ASN A  154  UNP  P07435    ASP   154 CONFLICT                       
SEQADV 1GT4 ASN B  154  UNP  P07435    ASP   154 CONFLICT                       
SEQRES   1 A  159  ALA GLN GLU GLU GLU ALA GLU GLN ASN LEU SER GLU LEU          
SEQRES   2 A  159  SER GLY PRO TRP ARG THR VAL TYR ILE GLY SER THR ASN          
SEQRES   3 A  159  PRO GLU LYS ILE GLN GLU ASN GLY PRO PHE ARG THR TYR          
SEQRES   4 A  159  PHE ARG GLU LEU VAL PHE ASP ASP GLU LYS GLY THR VAL          
SEQRES   5 A  159  ASP PHE TYR PHE SER VAL LYS ARG ASP GLY LYS TRP LYS          
SEQRES   6 A  159  ASN VAL HIS VAL LYS ALA THR LYS GLN ASP ASP GLY THR          
SEQRES   7 A  159  TYR VAL ALA ASP TYR GLU GLY GLN ASN VAL PHE LYS ILE          
SEQRES   8 A  159  VAL SER LEU SER ARG THR HIS LEU VAL ALA HIS ASN ILE          
SEQRES   9 A  159  ASN VAL ASP LYS HIS GLY GLN THR THR GLU LEU THR GLU          
SEQRES  10 A  159  LEU PHE VAL LYS LEU ASN VAL GLU ASP GLU ASP LEU GLU          
SEQRES  11 A  159  LYS PHE TRP LYS LEU THR GLU ASP LYS GLY ILE ASP LYS          
SEQRES  12 A  159  LYS ASN VAL VAL ASN PHE LEU GLU ASN GLU ASN HIS PRO          
SEQRES  13 A  159  HIS PRO GLU                                                  
SEQRES   1 B  159  ALA GLN GLU GLU GLU ALA GLU GLN ASN LEU SER GLU LEU          
SEQRES   2 B  159  SER GLY PRO TRP ARG THR VAL TYR ILE GLY SER THR ASN          
SEQRES   3 B  159  PRO GLU LYS ILE GLN GLU ASN GLY PRO PHE ARG THR TYR          
SEQRES   4 B  159  PHE ARG GLU LEU VAL PHE ASP ASP GLU LYS GLY THR VAL          
SEQRES   5 B  159  ASP PHE TYR PHE SER VAL LYS ARG ASP GLY LYS TRP LYS          
SEQRES   6 B  159  ASN VAL HIS VAL LYS ALA THR LYS GLN ASP ASP GLY THR          
SEQRES   7 B  159  TYR VAL ALA ASP TYR GLU GLY GLN ASN VAL PHE LYS ILE          
SEQRES   8 B  159  VAL SER LEU SER ARG THR HIS LEU VAL ALA HIS ASN ILE          
SEQRES   9 B  159  ASN VAL ASP LYS HIS GLY GLN THR THR GLU LEU THR GLU          
SEQRES  10 B  159  LEU PHE VAL LYS LEU ASN VAL GLU ASP GLU ASP LEU GLU          
SEQRES  11 B  159  LYS PHE TRP LYS LEU THR GLU ASP LYS GLY ILE ASP LYS          
SEQRES  12 B  159  LYS ASN VAL VAL ASN PHE LEU GLU ASN GLU ASN HIS PRO          
SEQRES  13 B  159  HIS PRO GLU                                                  
HET    UNA  A1160      12                                                       
HET    UNA  B1158      12                                                       
HETNAM     UNA UNDECANAL                                                        
FORMUL   3  UNA    2(C11 H22 O)                                                 
FORMUL   5  HOH   *126(H2 O)                                                    
HELIX    1   1 LEU A   10  SER A   14  5                                   5    
HELIX    2   2 ASN A   26  ILE A   30  5                                   5    
HELIX    3   3 GLU A  125  LYS A  139  1                                  15    
HELIX    4   4 ASP A  142  LYS A  144  5                                   3    
HELIX    5   5 LEU B   10  SER B   14  5                                   5    
HELIX    6   6 ASN B   26  GLN B   31  1                                   6    
HELIX    7   7 GLU B  125  LYS B  139  1                                  15    
HELIX    8   8 ASP B  142  LYS B  144  5                                   3    
HELIX    9   9 PHE B  149  HIS B  155  1                                   7    
SHEET    1  AA11 GLY A  15  SER A  24  0                                        
SHEET    2  AA11 TYR A  39  ASP A  46 -1  O  ARG A  41   N  TRP A  17           
SHEET    3  AA11 THR A  51  ARG A  60 -1  O  THR A  51   N  ASP A  46           
SHEET    4  AA11 LYS A  63  LYS A  73 -1  O  LYS A  63   N  ARG A  60           
SHEET    5  AA11 TYR A  79  ASP A  82 -1  O  VAL A  80   N  THR A  72           
SHEET    6  AA11 GLN A  86  LEU A  94 -1  O  ASN A  87   N  ALA A  81           
SHEET    7  AA11 HIS A  98  VAL A 106 -1  O  VAL A 100   N  VAL A  92           
SHEET    8  AA11 THR A 112  LYS A 121 -1  O  THR A 113   N  ASN A 105           
SHEET    9  AA11 GLY A  15  SER A  24  1  O  ARG A  18   N  VAL A 120           
SHEET   10  AA11 TYR A  39  ASP A  46 -1  O  ARG A  41   N  TRP A  17           
SHEET   11  AA11 GLY A  15  SER A  24 -1  O  GLY A  15   N  LEU A  43           
SHEET    1  AB11 VAL A 146  ASN A 148  0                                        
SHEET    2  AB11 GLY B  15  SER B  24 -1  O  ILE B  22   N  VAL A 147           
SHEET    3  AB11 THR B 112  LYS B 121 -1  O  THR B 116   N  GLY B  23           
SHEET    4  AB11 HIS B  98  VAL B 106 -1  O  LEU B  99   N  PHE B 119           
SHEET    5  AB11 GLN B  86  LEU B  94 -1  O  GLN B  86   N  VAL B 106           
SHEET    6  AB11 TYR B  79  ASP B  82 -1  O  TYR B  79   N  PHE B  89           
SHEET    7  AB11 LYS B  63  LYS B  73 -1  O  THR B  72   N  VAL B  80           
SHEET    8  AB11 THR B  51  ARG B  60 -1  O  VAL B  52   N  ALA B  71           
SHEET    9  AB11 TYR B  39  ASP B  46 -1  O  TYR B  39   N  SER B  57           
SHEET   10  AB11 GLY B  15  SER B  24  1  O  GLY B  15   N  LEU B  43           
SHEET   11  AB11 VAL A 146  ASN A 148 -1  O  VAL A 147   N  ILE B  22           
SITE     1 AC1  6 PHE A  36  PHE A  56  VAL A  69  TYR A  83                    
SITE     2 AC1  6 PHE A  89  ASN A 103                                          
SITE     1 AC2  5 PHE B  36  ALA B  81  ASN B  87  PHE B  89                    
SITE     2 AC2  5 ASN B 103                                                     
CRYST1   55.589   65.206   42.153  90.00  98.32  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      0.017989  0.000000  0.002631        0.00000                         
SCALE2      0.000000  0.015336  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023975        0.00000