HEADER    ODORANT BINDING PROTEIN                 10-MAR-00   1E06              
TITLE     PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH 5-METHYL-2-(1-         
TITLE    2 METHYLETHYL)PHENOL                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ODORANT-BINDING PROTEIN;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PIG OBP                                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 ORGAN: NOSE;                                                         
SOURCE   6 TISSUE: OLFACTORY EPITHELIUM                                         
KEYWDS    ODORANT BINDING PROTEIN, LIPOCALINS                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.VINCENT,S.SPINELLI,C.CAMBILLAU,M.TEGONI                             
REVDAT   3   09-OCT-24 1E06    1       REMARK                                   
REVDAT   2   24-FEB-09 1E06    1       VERSN                                    
REVDAT   1   06-DEC-00 1E06    0                                                
JRNL        AUTH   F.VINCENT,S.SPINELLI,R.RAMONI,S.GROLLI,P.PELOSI,C.CAMBILLAU, 
JRNL        AUTH 2 M.TEGONI                                                     
JRNL        TITL   COMPLEXES OF PORCINE ODORANT BINDING PROTEIN WITH ODORANT    
JRNL        TITL 2 MOLECULES BELONGING TO DIFFERENT CHEMICAL CLASSES            
JRNL        REF    J.MOL.BIOL.                   V. 300   127 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10864504                                                     
JRNL        DOI    10.1006/JMBI.2000.3820                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.12 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.12                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 100.000                        
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 19603                          
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) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1209                            
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           : 15                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.12                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.17                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3135                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2250                       
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            : 2340                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 156                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.80                          
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) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.550                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.290                           
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  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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : XDICT_THYM.PAR                                 
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : XDICT-THYM.TOP                                 
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: N-TERMINUS FROM RESIDUE 1 TO 8, IN        
REMARK   3  SUBUNIT A AND 1 - 10 IN SUBUNIT B, ARE NOT VISIBLE IN THE           
REMARK   3  ELECTRON DENSITY, DUE TO FLEXIBILITY. OFTEN, OCCUPANCY VALUES       
REMARK   3  LOWER THAN 1.0 APPEARED TO JUSTIFY BETTER THE ELECTRON DENSITY.     
REMARK   3  FOR THIS REASON WE HAVE KEPT THIS LOW OCCUPANCY FOR SEVERAL SIDE    
REMARK   3  CHAIN ATOMS.                                                        
REMARK   4                                                                      
REMARK   4 1E06 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-MAR-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290004740.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LURE                               
REMARK 200  BEAMLINE                       : DW32                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23430                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.120                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.02900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.12                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR 3.843                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, AND 5%              
REMARK 280  ISOPROPANOL, PH 7.80                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       21.03800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.79400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.14350            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.79400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.03800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.14350            
REMARK 290   SMTRY3   4  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 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     GLN A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     ASP A     8                                                      
REMARK 465     GLN B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     GLN B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     GLN B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     PRO B     9                                                      
REMARK 465     PHE B    10                                                      
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     LYS A   47   CB   CG   CD   CE   NZ                              
REMARK 480     GLU A   48   CG   CD   OE1  OE2                                  
REMARK 480     LYS A   50   NZ                                                  
REMARK 480     ILE A   62   CG1  CD1                                            
REMARK 480     GLU A   74   CB                                                  
REMARK 480     LYS A   87   CD   CE   NZ                                        
REMARK 480     GLU A  107   CD   OE1  OE2                                       
REMARK 480     LYS A  111   NZ                                                  
REMARK 480     GLU B   11   CG   CD   OE1  OE2                                  
REMARK 480     GLU B   27   CG   CD   OE1  OE2                                  
REMARK 480     LYS B   28   CD   CE                                             
REMARK 480     GLU B   31   OE1  OE2                                            
REMARK 480     GLN B   36   CD   OE1  NE2                                       
REMARK 480     LYS B   47   CG   CD   CE   NZ                                   
REMARK 480     LYS B   50   NZ                                                  
REMARK 480     ILE B   62   CG1  CG2  CD1                                       
REMARK 480     LYS B   72   CD   CE   NZ                                        
REMARK 480     ASP B  110   CG   OD1  OD2                                       
REMARK 480     LEU B  129   CD1                                                 
REMARK 480     GLU B  151   O                                                   
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 B  11   O   -  C   -  N   ANGL. DEV. =  10.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  73     -167.06   -126.78                                   
REMARK 500    TYR A  82      117.76   -179.06                                   
REMARK 500    THR A 122      -33.55     41.79                                   
REMARK 500    LEU B  12       34.98    -86.31                                   
REMARK 500    GLN B  73     -163.38   -112.41                                   
REMARK 500    ASN B  76       33.18   -155.31                                   
REMARK 500    TYR B  82      120.70    176.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     IPB A   600                                                      
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPB A 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPB B 600                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A3Y   RELATED DB: PDB                                   
REMARK 900 ODORANT BINDING PROTEIN FROM NASAL MUCOSA OF PIG                     
REMARK 900 RELATED ID: 1DZJ   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH 2-AMINO-4-BUTYL-5-    
REMARK 900 PROPYLSELENAZOLE                                                     
REMARK 900 RELATED ID: 1DZM   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH BENZOIC ACID          
REMARK 900 PHENYLMETHYLESTER                                                    
REMARK 900 RELATED ID: 1DZK   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH (2-ISOBUTYL-3-        
REMARK 900 METOXYPYRAZINE)                                                      
REMARK 900 RELATED ID: 1DZP   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH DIPHENYLMETHANONE     
REMARK 900 RELATED ID: 1E02   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH UNDECANAL             
REMARK 900 RELATED ID: 1E00   RELATED DB: PDB                                   
REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH 2,6-DIMETHYL-7-OCTEN- 
REMARK 900 2-OL                                                                 
DBREF  1E06 A    1   157  UNP    P81245   OBP_PIG          1    157             
DBREF  1E06 B    1   157  UNP    P81245   OBP_PIG          1    157             
SEQRES   1 A  157  GLN GLU PRO GLN PRO GLU GLN ASP PRO PHE GLU LEU SER          
SEQRES   2 A  157  GLY LYS TRP ILE THR SER TYR ILE GLY SER SER ASP LEU          
SEQRES   3 A  157  GLU LYS ILE GLY GLU ASN ALA PRO PHE GLN VAL PHE MET          
SEQRES   4 A  157  ARG SER ILE GLU PHE ASP ASP LYS GLU SER LYS VAL TYR          
SEQRES   5 A  157  LEU ASN PHE PHE SER LYS GLU ASN GLY ILE CYS GLU GLU          
SEQRES   6 A  157  PHE SER LEU ILE GLY THR LYS GLN GLU GLY ASN THR TYR          
SEQRES   7 A  157  ASP VAL ASN TYR ALA GLY ASN ASN LYS PHE VAL VAL SER          
SEQRES   8 A  157  TYR ALA SER GLU THR ALA LEU ILE ILE SER ASN ILE ASN          
SEQRES   9 A  157  VAL ASP GLU GLU GLY ASP LYS THR ILE MET THR GLY LEU          
SEQRES  10 A  157  LEU GLY LYS GLY THR ASP ILE GLU ASP GLN ASP LEU GLU          
SEQRES  11 A  157  LYS PHE LYS GLU VAL THR ARG GLU ASN GLY ILE PRO GLU          
SEQRES  12 A  157  GLU ASN ILE VAL ASN ILE ILE GLU ARG ASP ASP CYS PRO          
SEQRES  13 A  157  ALA                                                          
SEQRES   1 B  157  GLN GLU PRO GLN PRO GLU GLN ASP PRO PHE GLU LEU SER          
SEQRES   2 B  157  GLY LYS TRP ILE THR SER TYR ILE GLY SER SER ASP LEU          
SEQRES   3 B  157  GLU LYS ILE GLY GLU ASN ALA PRO PHE GLN VAL PHE MET          
SEQRES   4 B  157  ARG SER ILE GLU PHE ASP ASP LYS GLU SER LYS VAL TYR          
SEQRES   5 B  157  LEU ASN PHE PHE SER LYS GLU ASN GLY ILE CYS GLU GLU          
SEQRES   6 B  157  PHE SER LEU ILE GLY THR LYS GLN GLU GLY ASN THR TYR          
SEQRES   7 B  157  ASP VAL ASN TYR ALA GLY ASN ASN LYS PHE VAL VAL SER          
SEQRES   8 B  157  TYR ALA SER GLU THR ALA LEU ILE ILE SER ASN ILE ASN          
SEQRES   9 B  157  VAL ASP GLU GLU GLY ASP LYS THR ILE MET THR GLY LEU          
SEQRES  10 B  157  LEU GLY LYS GLY THR ASP ILE GLU ASP GLN ASP LEU GLU          
SEQRES  11 B  157  LYS PHE LYS GLU VAL THR ARG GLU ASN GLY ILE PRO GLU          
SEQRES  12 B  157  GLU ASN ILE VAL ASN ILE ILE GLU ARG ASP ASP CYS PRO          
SEQRES  13 B  157  ALA                                                          
HET    IPB  A 600      11                                                       
HET    IPB  B 600      11                                                       
HETNAM     IPB 5-METHYL-2-(1-METHYLETHYL)PHENOL                                 
FORMUL   3  IPB    2(C10 H14 O)                                                 
FORMUL   5  HOH   *156(H2 O)                                                    
HELIX    1   1 ASP A   25  ILE A   29  5                                   5    
HELIX    2   2 GLU A  125  ASN A  139  1                                  15    
HELIX    3   3 PRO A  142  GLU A  144  5                                   3    
HELIX    4   4 ASP B   25  GLY B   30  5                                   6    
HELIX    5   5 GLU B  125  ASN B  139  1                                  15    
HELIX    6   6 PRO B  142  GLU B  144  5                                   3    
HELIX    7   7 ILE B  150  ASP B  153  5                                   4    
SHEET    1   A 6 ILE A 146  ASN A 148  0                                        
SHEET    2   A 6 ILE A  17  SER A  23 -1  N  ILE A  21   O  VAL A 147           
SHEET    3   A 6 LYS A 111  GLY A 119 -1  N  GLY A 119   O  ILE A  17           
SHEET    4   A 6 ALA A  97  VAL A 105 -1  N  ASN A 104   O  THR A 112           
SHEET    5   A 6 ASN A  85  ALA A  93 -1  N  TYR A  92   O  ILE A  99           
SHEET    6   A 6 THR A  77  ASN A  81 -1  N  VAL A  80   O  ASN A  86           
SHEET    1   B 3 ILE A  62  THR A  71  0                                        
SHEET    2   B 3 LYS A  50  GLU A  59 -1  N  GLU A  59   O  ILE A  62           
SHEET    3   B 3 PHE A  38  ASP A  45 -1  N  ASP A  45   O  LYS A  50           
SHEET    1   C 6 ILE B 146  ASN B 148  0                                        
SHEET    2   C 6 ILE B  17  SER B  23 -1  N  ILE B  21   O  VAL B 147           
SHEET    3   C 6 LYS B 111  GLY B 119 -1  N  GLY B 119   O  ILE B  17           
SHEET    4   C 6 LEU B  98  VAL B 105 -1  N  ASN B 104   O  THR B 112           
SHEET    5   C 6 ASN B  85  ALA B  93 -1  N  TYR B  92   O  ILE B  99           
SHEET    6   C 6 THR B  77  ASN B  81 -1  N  VAL B  80   O  ASN B  86           
SHEET    1   D 3 ILE B  62  THR B  71  0                                        
SHEET    2   D 3 LYS B  50  GLU B  59 -1  N  GLU B  59   O  ILE B  62           
SHEET    3   D 3 PHE B  38  ASP B  45 -1  N  ASP B  45   O  LYS B  50           
SSBOND   1 CYS A   63    CYS A  155                          1555   1555  2.03  
SSBOND   2 CYS B   63    CYS B  155                          1555   1555  2.04  
SITE     1 AC1  4 VAL A  80  ASN A  86  ASN A 102  HOH A2066                    
SITE     1 AC2  3 ILE B  21  MET B  39  PHE B  88                               
CRYST1   42.076   88.287   93.588  90.00  90.00  90.00 P 21 21 21    8          
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      0.023766  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011327  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010685        0.00000                         
MTRIX1   1  0.156130 -0.186420  0.969980      -23.97113    1                    
MTRIX2   1 -0.186960  0.958700  0.214340       18.52975    1                    
MTRIX3   1 -0.969880 -0.214820  0.114830       22.70450    1