HEADER MEMBRANE PROTEIN 13-JUN-18 6DRY TITLE STRUCTURAL DETERMINANTS OF ACTIVATION AND BIASED AGONISM AT THE 5-HT2B TITLE 2 RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5HT2B RECEPTOR, BRIL CHIMERA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 5-HT2B,SEROTONIN RECEPTOR 2B,CYTOCHROME B-562; COMPND 5 ENGINEERED: 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: HTR2B, CYBC; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS GPCR, 5HT2B, SETOTONIN RECEPTOR, METHYLERGONOVINE, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.D.MCCORVY,D.WACKER,S.WANG,B.AGEGNEHU,J.LIU,K.LANSU,A.R.TRIBO, AUTHOR 2 R.H.J.OLSEN,T.CHE,J.JIN,B.L.ROTH REVDAT 6 06-NOV-24 6DRY 1 REMARK REVDAT 5 11-OCT-23 6DRY 1 REMARK REVDAT 4 04-DEC-19 6DRY 1 REMARK REVDAT 3 19-SEP-18 6DRY 1 JRNL REVDAT 2 05-SEP-18 6DRY 1 JRNL REVDAT 1 29-AUG-18 6DRY 0 JRNL AUTH J.D.MCCORVY,D.WACKER,S.WANG,B.AGEGNEHU,J.LIU,K.LANSU, JRNL AUTH 2 A.R.TRIBO,R.H.J.OLSEN,T.CHE,J.JIN,B.L.ROTH JRNL TITL STRUCTURAL DETERMINANTS OF 5-HT2BRECEPTOR ACTIVATION AND JRNL TITL 2 BIASED AGONISM. JRNL REF NAT. STRUCT. MOL. BIOL. V. 25 787 2018 JRNL REFN ESSN 1545-9985 JRNL PMID 30127358 JRNL DOI 10.1038/S41594-018-0116-7 REMARK 2 REMARK 2 RESOLUTION. 2.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 12438 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.236 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.710 REMARK 3 FREE R VALUE TEST SET COUNT : 586 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 29.6830 - 4.6269 0.92 3105 155 0.2107 0.2260 REMARK 3 2 4.6269 - 3.6747 0.94 3065 133 0.2146 0.2526 REMARK 3 3 3.6747 - 3.2108 0.95 3067 162 0.2794 0.3452 REMARK 3 4 3.2108 - 2.9175 0.82 2615 136 0.3422 0.4197 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.560 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.002 3106 REMARK 3 ANGLE : 0.626 4248 REMARK 3 CHIRALITY : 0.036 523 REMARK 3 PLANARITY : 0.003 512 REMARK 3 DIHEDRAL : 8.570 1817 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 43 THROUGH 248 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.7908 -16.0470 -0.0137 REMARK 3 T TENSOR REMARK 3 T11: 0.4236 T22: 0.3385 REMARK 3 T33: 0.3777 T12: 0.0122 REMARK 3 T13: 0.0068 T23: -0.0107 REMARK 3 L TENSOR REMARK 3 L11: 1.9521 L22: 1.7972 REMARK 3 L33: 0.7182 L12: 0.1911 REMARK 3 L13: -0.0830 L23: 0.2456 REMARK 3 S TENSOR REMARK 3 S11: 0.0939 S12: 0.0104 S13: -0.0092 REMARK 3 S21: 0.0506 S22: -0.1043 S23: -0.1260 REMARK 3 S31: -0.1682 S32: 0.0906 S33: 0.1100 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1001 THROUGH 1106 ) REMARK 3 ORIGIN FOR THE GROUP (A): -44.2483 -6.2518 -43.9525 REMARK 3 T TENSOR REMARK 3 T11: 0.4076 T22: 0.8443 REMARK 3 T33: 0.5590 T12: -0.0055 REMARK 3 T13: -0.0581 T23: 0.0749 REMARK 3 L TENSOR REMARK 3 L11: 3.4833 L22: 5.3692 REMARK 3 L33: 6.9163 L12: 2.3914 REMARK 3 L13: -0.0120 L23: 1.1187 REMARK 3 S TENSOR REMARK 3 S11: -0.3756 S12: 0.2694 S13: 0.2573 REMARK 3 S21: -0.3232 S22: 0.1656 S23: 0.2995 REMARK 3 S31: -0.2210 S32: 0.1727 S33: 0.1729 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 313 THROUGH 400 ) REMARK 3 ORIGIN FOR THE GROUP (A): -27.5882 -23.0559 -5.3212 REMARK 3 T TENSOR REMARK 3 T11: 0.6833 T22: 0.3894 REMARK 3 T33: 0.4791 T12: 0.0281 REMARK 3 T13: 0.0368 T23: 0.0711 REMARK 3 L TENSOR REMARK 3 L11: 2.4394 L22: 1.8252 REMARK 3 L33: 1.6356 L12: 0.4137 REMARK 3 L13: 1.2328 L23: 0.8865 REMARK 3 S TENSOR REMARK 3 S11: 0.2387 S12: -0.1095 S13: -0.0642 REMARK 3 S21: 0.3186 S22: -0.1018 S23: 0.0378 REMARK 3 S31: 0.1555 S32: 0.0822 S33: -0.0554 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6DRY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1000235164. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-AUG-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12467 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.15700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.71800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.400 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: PDB ENTRY: 4IB4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS/HCL PH 7.2-8.0, 170-190 MM REMARK 280 POTASSIUM PHOSPHATE MONOBASIC, 30% V/V PEG400, LIPIDIC CUBIC REMARK 280 PHASE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 85.51050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 85.51050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.83100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.72600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.83100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.72600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 85.51050 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.83100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 59.72600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 85.51050 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.83100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 59.72600 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 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 THR A 36 REMARK 465 GLU A 37 REMARK 465 SER A 38 REMARK 465 ILE A 39 REMARK 465 PRO A 40 REMARK 465 GLU A 41 REMARK 465 GLU A 42 REMARK 465 GLN A 165 REMARK 465 TYR A 166 REMARK 465 ASP A 198 REMARK 465 VAL A 199 REMARK 465 ASP A 1050 REMARK 465 LYS A 1051 REMARK 465 SER A 1052 REMARK 465 PRO A 1053 REMARK 465 ASP A 1054 REMARK 465 SER A 1055 REMARK 465 ALA A 401 REMARK 465 THR A 402 REMARK 465 LYS A 403 REMARK 465 SER A 404 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 MET A 43 CG SD CE REMARK 470 LYS A 44 CG CD CE NZ REMARK 470 GLN A 45 CG CD OE1 NE2 REMARK 470 ILE A 46 CG1 CG2 CD1 REMARK 470 LYS A 53 CG CD CE NZ REMARK 470 LYS A 83 CG CD CE NZ REMARK 470 LYS A 84 CG CD CE NZ REMARK 470 GLU A 118 CG CD OE1 OE2 REMARK 470 ARG A 153 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 158 CG CD CE NZ REMARK 470 LYS A 159 CG CD CE NZ REMARK 470 ILE A 161 CG1 CG2 CD1 REMARK 470 GLN A 162 CG CD OE1 NE2 REMARK 470 ASN A 164 CG OD1 ND2 REMARK 470 ASN A 167 CG OD1 ND2 REMARK 470 ARG A 169 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 195 CG1 CG2 CD1 REMARK 470 GLU A 196 CG CD OE1 OE2 REMARK 470 THR A 197 OG1 CG2 REMARK 470 ASP A 200 CG OD1 OD2 REMARK 470 ASN A 201 CG OD1 ND2 REMARK 470 ASP A 216 CG OD1 OD2 REMARK 470 LYS A 246 CG CD CE NZ REMARK 470 GLU A1008 CG CD OE1 OE2 REMARK 470 LYS A1015 CG CD CE NZ REMARK 470 LYS A1019 CG CD CE NZ REMARK 470 ASP A1021 CG OD1 OD2 REMARK 470 LYS A1027 CG CD CE NZ REMARK 470 LYS A1042 CG CD CE NZ REMARK 470 GLU A1057 CG CD OE1 OE2 REMARK 470 LYS A1077 CG CD CE NZ REMARK 470 LYS A1083 CG CD CE NZ REMARK 470 LYS A1085 CG CD CE NZ REMARK 470 THR A1096 OG1 CG2 REMARK 470 GLN A1103 CG CD OE1 NE2 REMARK 470 LYS A1104 CG CD CE NZ REMARK 470 ARG A 321 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 324 CG CD CE NZ REMARK 470 ARG A 400 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 LYS A 53 33.57 -140.77 REMARK 500 PHE A 106 -49.73 -131.48 REMARK 500 PRO A 202 23.78 -79.15 REMARK 500 PHE A 226 -55.53 -120.12 REMARK 500 TYR A1101 -60.33 -97.61 REMARK 500 ASN A 398 -63.04 -97.04 REMARK 500 TYR A 399 -129.99 59.22 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 OLA A 2003 REMARK 610 OLC A 2004 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H8D A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CLR A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 2005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 2006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 2007 DBREF 6DRY A 36 248 UNP P41595 5HT2B_HUMAN 36 248 DBREF 6DRY A 1001 1101 UNP P0ABE7 C562_ECOLX 23 123 DBREF 6DRY A 313 404 UNP P41595 5HT2B_HUMAN 313 404 SEQADV 6DRY TRP A 144 UNP P41595 MET 144 ENGINEERED MUTATION SEQADV 6DRY TRP A 1007 UNP P0ABE7 MET 29 ENGINEERED MUTATION SEQADV 6DRY ILE A 1102 UNP P0ABE7 LINKER SEQADV 6DRY GLN A 1103 UNP P0ABE7 LINKER SEQADV 6DRY LYS A 1104 UNP P0ABE7 LINKER SEQADV 6DRY TYR A 1105 UNP P0ABE7 LINKER SEQADV 6DRY LEU A 1106 UNP P0ABE7 LINKER SEQRES 1 A 411 THR GLU SER ILE PRO GLU GLU MET LYS GLN ILE VAL GLU SEQRES 2 A 411 GLU GLN GLY ASN LYS LEU HIS TRP ALA ALA LEU LEU ILE SEQRES 3 A 411 LEU MET VAL ILE ILE PRO THR ILE GLY GLY ASN THR LEU SEQRES 4 A 411 VAL ILE LEU ALA VAL SER LEU GLU LYS LYS LEU GLN TYR SEQRES 5 A 411 ALA THR ASN TYR PHE LEU MET SER LEU ALA VAL ALA ASP SEQRES 6 A 411 LEU LEU VAL GLY LEU PHE VAL MET PRO ILE ALA LEU LEU SEQRES 7 A 411 THR ILE MET PHE GLU ALA MET TRP PRO LEU PRO LEU VAL SEQRES 8 A 411 LEU CYS PRO ALA TRP LEU PHE LEU ASP VAL LEU PHE SER SEQRES 9 A 411 THR ALA SER ILE TRP HIS LEU CYS ALA ILE SER VAL ASP SEQRES 10 A 411 ARG TYR ILE ALA ILE LYS LYS PRO ILE GLN ALA ASN GLN SEQRES 11 A 411 TYR ASN SER ARG ALA THR ALA PHE ILE LYS ILE THR VAL SEQRES 12 A 411 VAL TRP LEU ILE SER ILE GLY ILE ALA ILE PRO VAL PRO SEQRES 13 A 411 ILE LYS GLY ILE GLU THR ASP VAL ASP ASN PRO ASN ASN SEQRES 14 A 411 ILE THR CYS VAL LEU THR LYS GLU ARG PHE GLY ASP PHE SEQRES 15 A 411 MET LEU PHE GLY SER LEU ALA ALA PHE PHE THR PRO LEU SEQRES 16 A 411 ALA ILE MET ILE VAL THR TYR PHE LEU THR ILE HIS ALA SEQRES 17 A 411 LEU GLN LYS LYS ALA ALA ASP LEU GLU ASP ASN TRP GLU SEQRES 18 A 411 THR LEU ASN ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP SEQRES 19 A 411 ASN ALA ALA GLN VAL LYS ASP ALA LEU THR LYS MET ARG SEQRES 20 A 411 ALA ALA ALA LEU ASP ALA GLN LYS ALA THR PRO PRO LYS SEQRES 21 A 411 LEU GLU ASP LYS SER PRO ASP SER PRO GLU MET LYS ASP SEQRES 22 A 411 PHE ARG HIS GLY PHE ASP ILE LEU VAL GLY GLN ILE ASP SEQRES 23 A 411 ASP ALA LEU LYS LEU ALA ASN GLU GLY LYS VAL LYS GLU SEQRES 24 A 411 ALA GLN ALA ALA ALA GLU GLN LEU LYS THR THR ARG ASN SEQRES 25 A 411 ALA TYR ILE GLN LYS TYR LEU VAL GLN THR ILE SER ASN SEQRES 26 A 411 GLU GLN ARG ALA SER LYS VAL LEU GLY ILE VAL PHE PHE SEQRES 27 A 411 LEU PHE LEU LEU MET TRP CYS PRO PHE PHE ILE THR ASN SEQRES 28 A 411 ILE THR LEU VAL LEU CYS ASP SER CYS ASN GLN THR THR SEQRES 29 A 411 LEU GLN MET LEU LEU GLU ILE PHE VAL TRP ILE GLY TYR SEQRES 30 A 411 VAL SER SER GLY VAL ASN PRO LEU VAL TYR THR LEU PHE SEQRES 31 A 411 ASN LYS THR PHE ARG ASP ALA PHE GLY ARG TYR ILE THR SEQRES 32 A 411 CYS ASN TYR ARG ALA THR LYS SER HET H8D A2001 25 HET CLR A2002 28 HET OLA A2003 17 HET OLC A2004 19 HET PEG A2005 7 HET PO4 A2006 5 HET PO4 A2007 5 HETNAM H8D (8BETA)-N-[(2S)-1-HYDROXYBUTAN-2-YL]-6-METHYL-9,10- HETNAM 2 H8D DIDEHYDROERGOLINE-8-CARBOXAMIDE HETNAM CLR CHOLESTEROL HETNAM OLA OLEIC ACID HETNAM OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM PO4 PHOSPHATE ION HETSYN H8D METHYLERGONOVINE HETSYN OLC 1-OLEOYL-R-GLYCEROL FORMUL 2 H8D C20 H25 N3 O2 FORMUL 3 CLR C27 H46 O FORMUL 4 OLA C18 H34 O2 FORMUL 5 OLC C21 H40 O4 FORMUL 6 PEG C4 H10 O3 FORMUL 7 PO4 2(O4 P 3-) FORMUL 9 HOH *(H2 O) HELIX 1 AA1 LYS A 53 VAL A 64 1 12 HELIX 2 AA2 VAL A 64 GLU A 82 1 19 HELIX 3 AA3 LYS A 83 GLN A 86 5 4 HELIX 4 AA4 TYR A 87 PHE A 117 1 31 HELIX 5 AA5 VAL A 126 LYS A 159 1 34 HELIX 6 AA6 SER A 168 ILE A 188 1 21 HELIX 7 AA7 ILE A 188 GLY A 194 1 7 HELIX 8 AA8 THR A 210 PHE A 226 1 17 HELIX 9 AA9 PHE A 226 LYS A 1019 1 42 HELIX 10 AB1 ASN A 1022 LYS A 1042 1 21 HELIX 11 AB2 HIS A 1063 GLY A 1082 1 20 HELIX 12 AB3 LYS A 1083 TYR A 1101 1 19 HELIX 13 AB4 TYR A 1101 CYS A 350 1 44 HELIX 14 AB5 ASN A 354 VAL A 375 1 22 HELIX 15 AB6 VAL A 375 LEU A 382 1 8 HELIX 16 AB7 ASN A 384 THR A 396 1 13 SSBOND 1 CYS A 128 CYS A 207 1555 1555 2.03 SSBOND 2 CYS A 350 CYS A 353 1555 1555 2.04 SITE 1 AC1 9 ASP A 135 THR A 140 VAL A 208 LEU A 209 SITE 2 AC1 9 PHE A 217 GLY A 221 ALA A 225 PHE A 340 SITE 3 AC1 9 LEU A 362 SITE 1 AC2 4 ILE A 61 GLY A 70 TYR A 394 TYR A 399 SITE 1 AC3 4 GLY A 185 LYS A 193 ASP A 216 PHE A 217 SITE 1 AC4 8 HIS A 55 ALA A 58 SER A 150 MET A 233 SITE 2 AC4 8 TYR A 237 THR A 240 SER A 323 LEU A 326 SITE 1 AC5 1 TYR A 380 SITE 1 AC6 6 GLN A1041 LYS A1047 ASP A1060 ARG A1062 SITE 2 AC6 6 HIS A1063 ASP A1066 SITE 1 AC7 2 ARG A 388 GLY A 392 CRYST1 59.662 119.452 171.021 90.00 90.00 90.00 C 2 2 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 0.016761 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008372 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005847 0.00000