HEADER LIGAND BINDING PROTEIN 25-JUN-07 2QEB TITLE CRYSTAL STRUCTURE OF ANOPHELES GAMBIAE D7R4-HISTAMINE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: D7R4 PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: D7-RELATED 4 PROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANOPHELES GAMBIAE; SOURCE 3 ORGANISM_COMMON: AFRICAN MALARIA MOSQUITO; SOURCE 4 ORGANISM_TAXID: 7165; SOURCE 5 STRAIN: G3; SOURCE 6 GENE: D7R4; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS ALL-HELICAL, ODORANT-BINDING PROTEIN, LIGAND BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.F.ANDERSEN,B.J.MANS,E.CALVO,J.M.RIBEIRO REVDAT 5 18-OCT-17 2QEB 1 REMARK REVDAT 4 13-JUL-11 2QEB 1 VERSN REVDAT 3 24-FEB-09 2QEB 1 VERSN REVDAT 2 15-JAN-08 2QEB 1 JRNL REVDAT 1 09-OCT-07 2QEB 0 JRNL AUTH B.J.MANS,E.CALVO,J.M.RIBEIRO,J.F.ANDERSEN JRNL TITL THE CRYSTAL STRUCTURE OF D7R4, A SALIVARY BIOGENIC JRNL TITL 2 AMINE-BINDING PROTEIN FROM THE MALARIA MOSQUITO ANOPHELES JRNL TITL 3 GAMBIAE JRNL REF J.BIOL.CHEM. V. 282 36626 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17928288 JRNL DOI 10.1074/JBC.M706410200 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 88.39 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 22748 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 + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1166 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1578 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2140 REMARK 3 BIN FREE R VALUE SET COUNT : 89 REMARK 3 BIN FREE R VALUE : 0.3040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2386 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 198 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.23000 REMARK 3 B22 (A**2) : 0.23000 REMARK 3 B33 (A**2) : -0.47000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.188 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.170 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.114 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.104 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2469 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3313 ; 1.105 ; 1.985 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 288 ;23.775 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 122 ;31.618 ;24.098 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 476 ;13.796 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;14.249 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 352 ; 0.132 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1836 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1221 ; 0.238 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1719 ; 0.317 ; 0.500 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 303 ; 0.210 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 36 ; 0.298 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.151 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1495 ; 3.233 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2360 ; 4.094 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1069 ; 6.572 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 953 ; 9.413 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 0 A 145 REMARK 3 ORIGIN FOR THE GROUP (A): -24.8317 21.3984 4.4769 REMARK 3 T TENSOR REMARK 3 T11: -0.0290 T22: 0.0145 REMARK 3 T33: -0.0085 T12: 0.0179 REMARK 3 T13: -0.0034 T23: -0.0158 REMARK 3 L TENSOR REMARK 3 L11: 0.2546 L22: 0.1130 REMARK 3 L33: 0.2613 L12: -0.1555 REMARK 3 L13: 0.2035 L23: -0.0821 REMARK 3 S TENSOR REMARK 3 S11: 0.0323 S12: 0.0236 S13: 0.0134 REMARK 3 S21: 0.0144 S22: 0.0207 S23: 0.0004 REMARK 3 S31: 0.0088 S32: 0.0114 S33: -0.0530 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2QEB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000043490. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979115 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22811 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.003 REMARK 200 RESOLUTION RANGE LOW (A) : 88.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.4000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.44700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG 6000, 0.1 M TRIS HCL, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 21.69750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.54625 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 10.84875 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 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 ASP A 44 38.09 75.27 REMARK 500 ASP A 67 119.92 -166.33 REMARK 500 SER A 87 -7.29 -51.74 REMARK 500 ASP B 67 118.69 -164.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY B 29 PRO B 30 -145.39 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 HSM A 145 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HSM B 145 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 663 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 664 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 665 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QEH RELATED DB: PDB REMARK 900 RELATED ID: 2QEO RELATED DB: PDB REMARK 900 RELATED ID: 2QEV RELATED DB: PDB DBREF 2QEB A 1 144 UNP Q9BIH3 Q9BIH3_ANOGA 22 165 DBREF 2QEB B 1 144 UNP Q9BIH3 Q9BIH3_ANOGA 22 165 SEQADV 2QEB MET A 0 UNP Q9BIH3 INSERTION SEQADV 2QEB MET B 0 UNP Q9BIH3 INSERTION SEQRES 1 A 145 MET GLU THR VAL GLN ASP CYS GLU ASN LYS LEU PRO PRO SEQRES 2 A 145 SER LEU LYS SER ARG LEU CYS GLU ILE ARG ARG TYR GLU SEQRES 3 A 145 ILE ILE GLU GLY PRO GLU MET ASP LYS HIS ILE HIS CYS SEQRES 4 A 145 VAL MET ARG ALA LEU ASP PHE VAL TYR GLU ASP GLY ARG SEQRES 5 A 145 GLY ASP TYR HIS LYS LEU TYR ASP PRO LEU ASN ILE ILE SEQRES 6 A 145 GLU LEU ASP LYS ARG HIS ASP VAL ASN LEU GLU LYS CYS SEQRES 7 A 145 ILE GLY GLU CYS VAL GLN VAL PRO THR SER GLU ARG ALA SEQRES 8 A 145 HIS VAL PHE TYR LYS CYS LEU LEU LYS SER THR THR GLY SEQRES 9 A 145 ARG THR PHE LYS LYS VAL PHE ASP LEU MET GLU LEU LYS SEQRES 10 A 145 LYS ALA GLY LYS VAL PRO GLN HIS GLN ARG TYR THR ALA SEQRES 11 A 145 GLU PHE VAL GLN ILE MET LYS ASP TYR ASP LYS ALA LEU SEQRES 12 A 145 ASN CYS SEQRES 1 B 145 MET GLU THR VAL GLN ASP CYS GLU ASN LYS LEU PRO PRO SEQRES 2 B 145 SER LEU LYS SER ARG LEU CYS GLU ILE ARG ARG TYR GLU SEQRES 3 B 145 ILE ILE GLU GLY PRO GLU MET ASP LYS HIS ILE HIS CYS SEQRES 4 B 145 VAL MET ARG ALA LEU ASP PHE VAL TYR GLU ASP GLY ARG SEQRES 5 B 145 GLY ASP TYR HIS LYS LEU TYR ASP PRO LEU ASN ILE ILE SEQRES 6 B 145 GLU LEU ASP LYS ARG HIS ASP VAL ASN LEU GLU LYS CYS SEQRES 7 B 145 ILE GLY GLU CYS VAL GLN VAL PRO THR SER GLU ARG ALA SEQRES 8 B 145 HIS VAL PHE TYR LYS CYS LEU LEU LYS SER THR THR GLY SEQRES 9 B 145 ARG THR PHE LYS LYS VAL PHE ASP LEU MET GLU LEU LYS SEQRES 10 B 145 LYS ALA GLY LYS VAL PRO GLN HIS GLN ARG TYR THR ALA SEQRES 11 B 145 GLU PHE VAL GLN ILE MET LYS ASP TYR ASP LYS ALA LEU SEQRES 12 B 145 ASN CYS HET HSM A 145 8 HET GOL A 663 6 HET HSM B 145 8 HET GOL B 664 6 HET GOL B 665 6 HETNAM HSM HISTAMINE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 HSM 2(C5 H9 N3) FORMUL 4 GOL 3(C3 H8 O3) FORMUL 8 HOH *198(H2 O) HELIX 1 1 THR A 2 LYS A 9 1 8 HELIX 2 2 PRO A 11 SER A 16 1 6 HELIX 3 3 ARG A 17 ARG A 23 1 7 HELIX 4 4 GLY A 29 LEU A 43 1 15 HELIX 5 5 ASP A 53 GLU A 65 1 13 HELIX 6 6 LYS A 68 GLN A 83 1 16 HELIX 7 7 VAL A 84 SER A 87 5 4 HELIX 8 8 GLU A 88 SER A 100 1 13 HELIX 9 9 THR A 102 ALA A 118 1 17 HELIX 10 10 THR A 128 ALA A 141 1 14 HELIX 11 11 THR B 2 LYS B 9 1 8 HELIX 12 12 PRO B 11 SER B 16 1 6 HELIX 13 13 ARG B 17 ARG B 23 1 7 HELIX 14 14 GLY B 29 LEU B 43 1 15 HELIX 15 15 ASP B 53 LYS B 56 5 4 HELIX 16 16 LEU B 57 GLU B 65 1 9 HELIX 17 17 LYS B 68 GLN B 83 1 16 HELIX 18 18 GLU B 88 SER B 100 1 13 HELIX 19 19 THR B 102 ALA B 118 1 17 HELIX 20 20 THR B 128 ALA B 141 1 14 SSBOND 1 CYS A 6 CYS A 38 1555 1555 2.04 SSBOND 2 CYS A 19 CYS A 144 1555 1555 2.05 SSBOND 3 CYS A 77 CYS A 96 1555 1555 2.18 SSBOND 4 CYS B 6 CYS B 38 1555 1555 2.04 SSBOND 5 CYS B 19 CYS B 144 1555 1555 2.05 SSBOND 6 CYS B 77 CYS B 96 1555 1555 2.05 SITE 1 AC1 8 ILE A 21 ARG A 22 TYR A 24 TYR A 94 SITE 2 AC1 8 PHE A 110 ASP A 111 GLU A 114 HOH A 696 SITE 1 AC2 8 ILE B 21 ARG B 22 TYR B 24 TYR B 94 SITE 2 AC2 8 PHE B 110 ASP B 111 GLU B 114 HOH B 666 SITE 1 AC3 6 ARG A 104 LYS A 108 ASP A 111 TYR A 127 SITE 2 AC3 6 ASP B 71 HOH B 716 SITE 1 AC4 7 GLU A 31 LYS A 34 HOH A 730 ARG B 17 SITE 2 AC4 7 ILE B 27 GLU B 28 HOH B 676 SITE 1 AC5 9 HIS A 55 TYR A 58 LEU B 98 SER B 100 SITE 2 AC5 9 THR B 101 GLY B 103 ARG B 104 LYS B 107 SITE 3 AC5 9 HOH B 718 CRYST1 88.394 88.394 43.395 90.00 90.00 90.00 P 43 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 0.011313 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011313 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023044 0.00000