HEADER TRANSPORT 01-MAR-00 1DZK TITLE PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH PYRAZINE (2-ISOBUTYL-3- TITLE 2 METOXYPYRAZINE) 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 LIPOCALIN, TRANSPORT, OLFACTION, SENSORY TRANSDUCTION EXPDTA X-RAY DIFFRACTION AUTHOR F.VINCENT,S.SPINELLI,C.CAMBILLAU,M.TEGONI REVDAT 5 16-OCT-24 1DZK 1 REMARK REVDAT 4 13-JUL-11 1DZK 1 VERSN REVDAT 3 07-APR-10 1DZK 1 VERSN REVDAT 2 24-FEB-09 1DZK 1 VERSN REVDAT 1 06-DEC-00 1DZK 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. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 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) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1300053.960 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.7 REMARK 3 NUMBER OF REFLECTIONS : 50223 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) : 0.226 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1684 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.48 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.56 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8594 REMARK 3 BIN R VALUE (WORKING SET) : 0.3110 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 280 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2344 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 280 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.40000 REMARK 3 B22 (A**2) : -0.52000 REMARK 3 B33 (A**2) : 3.92000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.580 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.42 REMARK 3 BSOL : 90.17 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : XDICT_PYR.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : XDICT_PYR.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: N-TERMINUS FROM RESIDUE 1 - 9, IN REMARK 3 SUBUNIT A AND B, ARE NOT VISIBLE IN THE ELECTRON DENSITY, DUE TO REMARK 3 FLEXIBILITY. ALTERNATE POSITIONS ARE PRESENT FOR SIDE CHAIN OF REMARK 3 RESIDUES 19A, 39A, 57A, 79A, 98A, 114A, 129A, 133A, 147A, 19B, REMARK 3 52B, 53B, 77B, 89B, 114B, 143B. THE ATOMS CONCERNED HAVE REMARK 3 OCCUPANCY BETWEEN 0.0 AND 1.0 AND A SEGID AC1 AND AC2 OFTEN, REMARK 3 OCCUPANCY VALUES LOWER THAN 1.0 APPEARED TO JUSTIFY BETTER THE REMARK 3 ELECTRON DENSITY. FOR THIS REASON WE HAVE KEPT THIS LOW REMARK 3 OCCUPANCY FOR SEVERAL SIDE CHAIN ATOMS. REMARK 4 REMARK 4 1DZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-MAR-00. REMARK 100 THE DEPOSITION ID IS D_1290004635. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-99 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 : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9465 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 : 56300 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.480 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 2.720 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.45000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: CNS 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: PROTEIN (0.47MM) IS INCUBATED WITH REMARK 280 10MM OF PYRAZINE., 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 21.08450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.88000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.19250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.88000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.08450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.19250 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: PISA 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: PISA 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 PRO A 9 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 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 15 NZ REMARK 480 GLU A 31 CD OE2 REMARK 480 GLU A 48 CD OE1 OE2 REMARK 480 LYS A 50 NZ REMARK 480 GLU A 134 CD REMARK 480 LEU B 12 N REMARK 480 LYS B 15 CG CD CE NZ REMARK 480 ASP B 46 OD2 REMARK 480 LYS B 47 CG CE NZ REMARK 480 GLU B 48 OE1 REMARK 480 ASN B 60 ND2 REMARK 480 ILE B 62 CB CG1 CG2 CD1 REMARK 480 GLN B 73 NE2 REMARK 480 LYS B 87 CD CE NZ REMARK 480 GLU B 95 OE2 REMARK 480 ASP B 110 CB CG OD1 OD2 REMARK 480 THR B 122 CG2 REMARK 480 ASP B 123 OD2 REMARK 480 GLN B 127 CG CD OE1 NE2 REMARK 480 ASP B 154 OD2 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 OG SER B 19 O HOH B 2006 2.05 REMARK 500 O HOH B 2029 O HOH B 2065 2.10 REMARK 500 O GLU A 31 O HOH A 2017 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 MET A 39 CG - SD - CE ANGL. DEV. = 9.7 DEGREES REMARK 500 GLU B 11 CA - C - N ANGL. DEV. = -19.7 DEGREES REMARK 500 GLU B 11 O - C - N ANGL. DEV. = 18.8 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 TYR A 82 116.80 -176.30 REMARK 500 LEU B 12 18.99 -61.66 REMARK 500 TYR B 82 120.93 -176.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 SER B 13 12.39 REMARK 500 GLN B 36 10.52 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 PRZ A 700 REMARK 615 PRZ B 700 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PRZ A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PRZ B 700 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: 1DZP RELATED DB: PDB REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH DIPHENYLMETHANONE 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 REMARK 900 RELATED ID: 1E02 RELATED DB: PDB REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH UNDECANAL REMARK 900 RELATED ID: 1E06 RELATED DB: PDB REMARK 900 PORCINE ODORANT BINDING PROTEIN COMPLEXED WITH 5-METHYL-2-(1- REMARK 900 METHYLETHYL)PHENOL DBREF 1DZK A 1 157 UNP P81245 OBP_PIG 1 157 DBREF 1DZK 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 PRZ A 700 12 HET PRZ B 700 12 HETNAM PRZ 2-ISOBUTYL-3-METHOXYPYRAZINE FORMUL 3 PRZ 2(C9 H14 N2 O) FORMUL 5 HOH *280(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 ILE A 150 ASP A 153 5 4 HELIX 5 5 ASP B 25 GLY B 30 5 6 HELIX 6 6 GLU B 125 ASN B 139 1 15 HELIX 7 7 PRO B 142 GLU B 144 5 3 HELIX 8 8 ILE B 150 ASP B 153 5 4 SHEET 1 A 8 ILE A 17 SER A 23 0 SHEET 2 A 8 LYS A 111 GLY A 119 -1 N GLY A 119 O ILE A 17 SHEET 3 A 8 ALA A 97 VAL A 105 -1 N ASN A 104 O THR A 112 SHEET 4 A 8 ASN A 85 ALA A 93 -1 N TYR A 92 O ILE A 99 SHEET 5 A 8 THR A 77 ASN A 81 -1 N VAL A 80 O ASN A 86 SHEET 6 A 8 ILE A 62 GLN A 73 -1 N GLN A 73 O THR A 77 SHEET 7 A 8 LYS A 50 GLU A 59 -1 N GLU A 59 O ILE A 62 SHEET 8 A 8 PHE A 38 ASP A 45 -1 N ASP A 45 O LYS A 50 SHEET 1 B 8 ILE B 17 SER B 23 0 SHEET 2 B 8 LYS B 111 GLY B 119 -1 N GLY B 119 O ILE B 17 SHEET 3 B 8 LEU B 98 VAL B 105 -1 N ASN B 104 O THR B 112 SHEET 4 B 8 ASN B 85 ALA B 93 -1 N TYR B 92 O ILE B 99 SHEET 5 B 8 THR B 77 ASN B 81 -1 N VAL B 80 O ASN B 86 SHEET 6 B 8 ILE B 62 GLN B 73 -1 N GLN B 73 O THR B 77 SHEET 7 B 8 LYS B 50 GLU B 59 -1 N GLU B 59 O ILE B 62 SHEET 8 B 8 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 2.04 SSBOND 2 CYS B 63 CYS B 155 1555 1555 2.01 SITE 1 AC1 2 PHE A 35 MET A 114 SITE 1 AC2 2 ASN B 102 MET B 114 CRYST1 42.169 88.385 93.760 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 0.023714 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011314 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010665 0.00000 MTRIX1 1 0.155260 0.002230 -0.987870 24.25345 1 MTRIX2 1 -0.167580 0.985560 -0.024120 -20.79514 1 MTRIX3 1 0.973560 0.169290 0.153390 17.65045 1