HEADER SIGNALING PROTEIN, ELECTRON TRANSPORT 07-DEC-12 4IAR TITLE CRYSTAL STRUCTURE OF THE CHIMERIC PROTEIN OF 5-HT1B-BRIL IN COMPLEX TITLE 2 WITH ERGOTAMINE (PSI COMMUNITY TARGET) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHIMERA PROTEIN OF HUMAN 5-HYDROXYTRYPTAMINE RECEPTOR 1B COMPND 3 AND E. COLI SOLUBLE CYTOCHROME B562; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS, ESCHERICHIA COLI; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606, 562; SOURCE 5 GENE: HTR1B, HTR1DB, CYBC; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PFASTBAC KEYWDS ERGOTAMINE, NOVEL PROTEIN ENGINEERING, GPCR NETWORK, MEMBRANE KEYWDS 2 PROTEIN, PSI-BIOLOGY, STRUCTURAL GENOMICS, GPCR, SIGNALING PROTEIN, KEYWDS 3 ELECTRON TRANSPORT, GPCR DOCK EXPDTA X-RAY DIFFRACTION AUTHOR C.WANG,Y.JIANG,J.MA,H.WU,D.WACKER,V.KATRITCH,G.W.HAN,W.LIU,X.HUANG, AUTHOR 2 E.VARDY,J.D.MCCORVY,X.GAO,E.X.ZHOU,K.MELCHER,C.ZHANG,F.BAI,H.YANG, AUTHOR 3 L.YANG,H.JIANG,B.L.ROTH,V.CHEREZOV,R.C.STEVENS,H.E.XU,GPCR NETWORK AUTHOR 4 (GPCR) REVDAT 8 20-SEP-23 4IAR 1 REMARK REVDAT 7 02-FEB-22 4IAR 1 REMARK DBREF SEQADV REVDAT 6 15-NOV-17 4IAR 1 REMARK REVDAT 5 07-JUN-17 4IAR 1 COMPND SOURCE REMARK REVDAT 4 18-DEC-13 4IAR 1 REMARK REVDAT 3 15-MAY-13 4IAR 1 JRNL REVDAT 2 10-APR-13 4IAR 1 JRNL REVDAT 1 13-MAR-13 4IAR 0 JRNL AUTH C.WANG,Y.JIANG,J.MA,H.WU,D.WACKER,V.KATRITCH,G.W.HAN,W.LIU, JRNL AUTH 2 X.P.HUANG,E.VARDY,J.D.MCCORVY,X.GAO,X.E.ZHOU,K.MELCHER, JRNL AUTH 3 C.ZHANG,F.BAI,H.YANG,L.YANG,H.JIANG,B.L.ROTH,V.CHEREZOV, JRNL AUTH 4 R.C.STEVENS,H.E.XU JRNL TITL STRUCTURAL BASIS FOR MOLECULAR RECOGNITION AT SEROTONIN JRNL TITL 2 RECEPTORS. JRNL REF SCIENCE V. 340 610 2013 JRNL REFN ISSN 0036-8075 JRNL PMID 23519210 JRNL DOI 10.1126/SCIENCE.1232807 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 16860 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) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.170 REMARK 3 FREE R VALUE TEST SET COUNT : 871 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.89 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.39 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2292 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2415 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2183 REMARK 3 BIN R VALUE (WORKING SET) : 0.2369 REMARK 3 BIN FREE R VALUE : 0.3322 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.76 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 109 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 : 2933 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 57 REMARK 3 SOLVENT ATOMS : 9 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.86 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 81.05 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.56300 REMARK 3 B22 (A**2) : -12.46720 REMARK 3 B33 (A**2) : 4.90420 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.67270 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.463 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.485 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3072 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4216 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1343 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 51 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 443 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3072 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 428 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3656 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.02 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.16 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 3.34 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|38 - A|387 } REMARK 3 ORIGIN FOR THE GROUP (A): 1.9397 -18.0322 19.7124 REMARK 3 T TENSOR REMARK 3 T11: -0.3290 T22: 0.3376 REMARK 3 T33: -0.2563 T12: 0.0148 REMARK 3 T13: -0.0732 T23: -0.0708 REMARK 3 L TENSOR REMARK 3 L11: 3.0075 L22: 0.4167 REMARK 3 L33: 3.4459 L12: 0.0904 REMARK 3 L13: 1.2079 L23: 0.2018 REMARK 3 S TENSOR REMARK 3 S11: -0.0383 S12: -0.0165 S13: -0.0560 REMARK 3 S21: -0.0124 S22: -0.0611 S23: -0.0628 REMARK 3 S31: 0.0785 S32: -0.5177 S33: 0.0994 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { A|1001- A|1106 } REMARK 3 ORIGIN FOR THE GROUP (A): 44.0764 -10.1092 30.2923 REMARK 3 T TENSOR REMARK 3 T11: -0.2838 T22: 0.2092 REMARK 3 T33: -0.0663 T12: -0.0201 REMARK 3 T13: -0.1142 T23: 0.0612 REMARK 3 L TENSOR REMARK 3 L11: 6.4547 L22: 0.8755 REMARK 3 L33: 1.5313 L12: 1.2405 REMARK 3 L13: -0.0933 L23: 0.6230 REMARK 3 S TENSOR REMARK 3 S11: -0.0426 S12: 0.2053 S13: -0.1141 REMARK 3 S21: -0.0777 S22: 0.0003 S23: -0.0007 REMARK 3 S31: 0.0541 S32: 0.2384 S33: 0.0423 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4IAR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000076518. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-12; 01-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 47 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 23-ID-D; 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0330; 1.0330 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL; DOUBLE CRYSTAL REMARK 200 OPTICS : MIRRORS; MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD; MARMOSAIC REMARK 200 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16979 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 9.600 REMARK 200 R MERGE (I) : 0.16000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 64.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.62000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4EIY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS PH 7.5, 30% (V/V) PEG400, REMARK 280 400 MM LITHIUM CHLORIDE , LIPID CUBIC PHASE (LCP), TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 97.64500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 97.64500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL UNIT IS UNKNOWN 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 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 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 GLY A 30 REMARK 465 GLY A 31 REMARK 465 THR A 32 REMARK 465 CYS A 33 REMARK 465 SER A 34 REMARK 465 ALA A 35 REMARK 465 LYS A 36 REMARK 465 ASP A 37 REMARK 465 LYS A 191 REMARK 465 ALA A 192 REMARK 465 GLU A 193 REMARK 465 GLU A 194 REMARK 465 GLU A 195 REMARK 465 VAL A 196 REMARK 465 CYS A 340 REMARK 465 LYS A 341 REMARK 465 ASP A 342 REMARK 465 ALA A 343 REMARK 465 CYS A 344 REMARK 465 CYS A 388 REMARK 465 THR A 389 REMARK 465 SER A 390 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 ILE A 39 CG1 CG2 CD1 REMARK 470 ARG A 76 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 78 CD NE CZ NH1 NH2 REMARK 470 ARG A 114 NE CZ NH1 NH2 REMARK 470 LYS A 160 CD CE NZ REMARK 470 LYS A 164 CD CE NZ REMARK 470 ARG A 188 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 189 CG CD OE1 NE2 REMARK 470 SER A 197 OG REMARK 470 GLU A 198 CG CD OE1 OE2 REMARK 470 ARG A 230 CD NE CZ NH1 NH2 REMARK 470 LYS A1042 CG CD CE NZ REMARK 470 LYS A1051 CG CD CE NZ REMARK 470 GLU A1057 CG CD OE1 OE2 REMARK 470 LYS A1059 CG CD CE NZ REMARK 470 ARG A1062 CG CD NE CZ NH1 NH2 REMARK 470 ASP A1074 CG OD1 OD2 REMARK 470 LYS A1083 CG CD CE NZ REMARK 470 LYS A1085 CG CD CE NZ REMARK 470 LYS A1104 CD CE NZ REMARK 470 LYS A 314 CG CD CE NZ REMARK 470 TRP A 345 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 345 CZ3 CH2 REMARK 470 GLN A 378 CG CD OE1 NE2 REMARK 470 ARG A 385 CG CD NE CZ NH1 NH2 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 153 45.09 -148.40 REMARK 500 TRP A 187 62.31 -67.33 REMARK 500 GLN A 189 -32.18 -148.55 REMARK 500 PHE A 217 -64.32 -125.54 REMARK 500 GLU A1057 67.39 -104.23 REMARK 500 ARG A 310 66.03 36.09 REMARK 500 PHE A 346 -177.39 -66.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 OLB A 2002 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ERM A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OLB A 2002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: GPCR-118 RELATED DB: TARGETTRACK REMARK 900 RELATED ID: 4IAQ RELATED DB: PDB DBREF 4IAR A 33 239 UNP P28222 5HT1B_HUMAN 33 239 DBREF 4IAR A 1001 1106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 4IAR A 306 390 UNP P28222 5HT1B_HUMAN 306 390 SEQADV 4IAR GLY A 30 UNP P28222 EXPRESSION TAG SEQADV 4IAR GLY A 31 UNP P28222 EXPRESSION TAG SEQADV 4IAR THR A 32 UNP P28222 EXPRESSION TAG SEQADV 4IAR TRP A 138 UNP P28222 LEU 138 ENGINEERED MUTATION SEQADV 4IAR TRP A 1007 UNP P0ABE7 MET 29 ENGINEERED MUTATION SEQADV 4IAR ILE A 1102 UNP P0ABE7 HIS 124 ENGINEERED MUTATION SEQADV 4IAR LEU A 1106 UNP P0ABE7 ARG 128 ENGINEERED MUTATION SEQRES 1 A 401 GLY GLY THR CYS SER ALA LYS ASP TYR ILE TYR GLN ASP SEQRES 2 A 401 SER ILE SER LEU PRO TRP LYS VAL LEU LEU VAL MET LEU SEQRES 3 A 401 LEU ALA LEU ILE THR LEU ALA THR THR LEU SER ASN ALA SEQRES 4 A 401 PHE VAL ILE ALA THR VAL TYR ARG THR ARG LYS LEU HIS SEQRES 5 A 401 THR PRO ALA ASN TYR LEU ILE ALA SER LEU ALA VAL THR SEQRES 6 A 401 ASP LEU LEU VAL SER ILE LEU VAL MET PRO ILE SER THR SEQRES 7 A 401 MET TYR THR VAL THR GLY ARG TRP THR LEU GLY GLN VAL SEQRES 8 A 401 VAL CYS ASP PHE TRP LEU SER SER ASP ILE THR CYS CYS SEQRES 9 A 401 THR ALA SER ILE TRP HIS LEU CYS VAL ILE ALA LEU ASP SEQRES 10 A 401 ARG TYR TRP ALA ILE THR ASP ALA VAL GLU TYR SER ALA SEQRES 11 A 401 LYS ARG THR PRO LYS ARG ALA ALA VAL MET ILE ALA LEU SEQRES 12 A 401 VAL TRP VAL PHE SER ILE SER ILE SER LEU PRO PRO PHE SEQRES 13 A 401 PHE TRP ARG GLN ALA LYS ALA GLU GLU GLU VAL SER GLU SEQRES 14 A 401 CYS VAL VAL ASN THR ASP HIS ILE LEU TYR THR VAL TYR SEQRES 15 A 401 SER THR VAL GLY ALA PHE TYR PHE PRO THR LEU LEU LEU SEQRES 16 A 401 ILE ALA LEU TYR GLY ARG ILE TYR VAL GLU ALA ARG SER SEQRES 17 A 401 ARG ILE ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN SEQRES 18 A 401 ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA SEQRES 19 A 401 GLN VAL LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA SEQRES 20 A 401 LEU ASP ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP SEQRES 21 A 401 LYS SER PRO ASP SER PRO GLU MET LYS ASP PHE ARG HIS SEQRES 22 A 401 GLY PHE ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU SEQRES 23 A 401 LYS LEU ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA SEQRES 24 A 401 ALA ALA GLU GLN LEU LYS THR THR ARG ASN ALA TYR ILE SEQRES 25 A 401 GLN LYS TYR LEU ALA ALA ARG GLU ARG LYS ALA THR LYS SEQRES 26 A 401 THR LEU GLY ILE ILE LEU GLY ALA PHE ILE VAL CYS TRP SEQRES 27 A 401 LEU PRO PHE PHE ILE ILE SER LEU VAL MET PRO ILE CYS SEQRES 28 A 401 LYS ASP ALA CYS TRP PHE HIS LEU ALA ILE PHE ASP PHE SEQRES 29 A 401 PHE THR TRP LEU GLY TYR LEU ASN SER LEU ILE ASN PRO SEQRES 30 A 401 ILE ILE TYR THR MET SER ASN GLU ASP PHE LYS GLN ALA SEQRES 31 A 401 PHE HIS LYS LEU ILE ARG PHE LYS CYS THR SER HET ERM A2001 43 HET OLB A2002 14 HETNAM ERM ERGOTAMINE HETNAM OLB (2S)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE FORMUL 2 ERM C33 H35 N5 O5 FORMUL 3 OLB C21 H40 O4 FORMUL 4 HOH *9(H2 O) HELIX 1 1 ILE A 39 ILE A 44 5 6 HELIX 2 2 SER A 45 THR A 77 1 33 HELIX 3 3 ARG A 78 HIS A 81 5 4 HELIX 4 4 THR A 82 VAL A 102 1 21 HELIX 5 5 MET A 103 GLY A 113 1 11 HELIX 6 6 LEU A 117 ASP A 153 1 37 HELIX 7 7 ASP A 153 ALA A 159 1 7 HELIX 8 8 THR A 162 LEU A 182 1 21 HELIX 9 9 HIS A 205 PHE A 217 1 13 HELIX 10 10 PHE A 217 ALA A 1020 1 43 HELIX 11 11 ASN A 1022 THR A 1044 1 23 HELIX 12 12 ASP A 1060 GLY A 1082 1 23 HELIX 13 13 LYS A 1083 ALA A 1090 1 8 HELIX 14 14 ALA A 1090 TYR A 1101 1 12 HELIX 15 15 TYR A 1101 ARG A 308 1 9 HELIX 16 16 ARG A 310 MET A 337 1 28 HELIX 17 17 LEU A 348 ASN A 373 1 26 HELIX 18 18 ASN A 373 ILE A 384 1 12 SSBOND 1 CYS A 122 CYS A 199 1555 1555 2.04 SITE 1 AC1 16 ASP A 129 ILE A 130 CYS A 133 THR A 134 SITE 2 AC1 16 CYS A 199 VAL A 200 VAL A 201 ALA A 216 SITE 3 AC1 16 TRP A 327 PHE A 330 SER A 334 LEU A 348 SITE 4 AC1 16 PHE A 351 ASP A 352 THR A 355 TYR A 359 SITE 1 AC2 4 ILE A 367 ILE A 368 MET A 371 SER A 372 CRYST1 195.290 45.500 74.280 90.00 95.45 90.00 C 1 2 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.005121 0.000000 0.000489 0.00000 SCALE2 0.000000 0.021978 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013524 0.00000