HEADER SIGNALING PROTEIN 07-OCT-18 6IIU TITLE CRYSTAL STRUCTURE OF THE HUMAN THROMBOXANE A2 RECEPTOR BOUND TO TITLE 2 RAMATROBAN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562,THROMBOXANE A2 RECEPTOR,RUBREDOXIN, COMPND 3 THROMBOXANE A2 RECEPTOR; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: CYTOCHROME B-562,TXA2-R,PROSTANOID TP RECEPTOR,RD,TXA2-R, COMPND 6 PROSTANOID TP RECEPTOR; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: GPCR PROTEIN FOLLOWED A TRADITIONAL FUSION STRATEGY BY COMPND 10 INTRODUCING A BRIL FUSION PROTEIN AT THE N TERMINUS OF THE RECEPTOR COMPND 11 AND A RUBREDOXIN FUSION PROTEIN IN THE THIRD INTRACELLULAR LOOP OF COMPND 12 THE RECEPTOR. THE RESIDUES FROM BRIL WERE NUMBERED WITH 1001-1106 AND COMPND 13 THE RESIDUES FROM RUBREDOXIN WERE NUMBERED WITH 2001 TO 2054, WITH COMPND 14 2001 AND 2054 COVALENTLY LINKED TO RESIDUES 228 AND 237 OF THE COMPND 15 RECEPTOR, RESPECTIVELY. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, HOMO SAPIENS, CLOSTRIDIUM SOURCE 3 PASTEURIANUM; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 562, 9606, 1501; SOURCE 6 GENE: CYBC, TBXA2R; SOURCE 7 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, COMPLEX, ANTAGONIST, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.FAN,Q.ZHAO,B.WU REVDAT 3 22-NOV-23 6IIU 1 REMARK REVDAT 2 26-DEC-18 6IIU 1 JRNL REVDAT 1 19-DEC-18 6IIU 0 JRNL AUTH H.FAN,S.CHEN,X.YUAN,S.HAN,H.ZHANG,W.XIA,Y.XU,Q.ZHAO,B.WU JRNL TITL STRUCTURAL BASIS FOR LIGAND RECOGNITION OF THE HUMAN JRNL TITL 2 THROMBOXANE A2RECEPTOR. JRNL REF NAT. CHEM. BIOL. V. 15 27 2019 JRNL REFN ESSN 1552-4469 JRNL PMID 30510189 JRNL DOI 10.1038/S41589-018-0170-9 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 27682 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) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1411 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.000 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 14 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.52 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2503 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2180 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2382 REMARK 3 BIN R VALUE (WORKING SET) : 0.2170 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.83 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 121 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3458 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 96 REMARK 3 SOLVENT ATOMS : 11 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 66.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 75.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.69370 REMARK 3 B22 (A**2) : 0.72030 REMARK 3 B33 (A**2) : -0.02660 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) : 0.350 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.247 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.191 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.256 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.196 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 : 0.933 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3637 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4967 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1208 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 69 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 552 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3637 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 478 ; 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 : 4258 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.09 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.65 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.83 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): 19.8658 160.6780 142.3280 REMARK 3 T TENSOR REMARK 3 T11: -0.0540 T22: -0.2640 REMARK 3 T33: -0.1770 T12: -0.0105 REMARK 3 T13: -0.0365 T23: 0.0064 REMARK 3 L TENSOR REMARK 3 L11: 0.8061 L22: 4.5865 REMARK 3 L33: 0.9193 L12: 1.4815 REMARK 3 L13: -0.2299 L23: -0.8660 REMARK 3 S TENSOR REMARK 3 S11: 0.0887 S12: -0.0413 S13: 0.0043 REMARK 3 S21: 0.3724 S22: -0.0915 S23: -0.0857 REMARK 3 S31: -0.0846 S32: 0.0146 S33: 0.0029 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6IIU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1300009245. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-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 : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27682 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 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 (%) : 97.6 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.15600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.64900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 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: 4PXZ, 1M6T, 1IRO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, PEG 500 DME, REMARK 280 LIPIDIC CUBIC 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 64.06500 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 64.06500 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 40.58000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 77.54000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 40.58000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 77.54000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 64.06500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 40.58000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 77.54000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 64.06500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 40.58000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 77.54000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 ASP A 991 REMARK 465 TYR A 992 REMARK 465 LYS A 993 REMARK 465 ASP A 994 REMARK 465 ASP A 995 REMARK 465 ASP A 996 REMARK 465 ASP A 997 REMARK 465 GLY A 998 REMARK 465 ALA A 999 REMARK 465 PRO A 1000 REMARK 465 ARG A 53 REMARK 465 GLN A 54 REMARK 465 GLY A 55 REMARK 465 GLY A 56 REMARK 465 SER A 57 REMARK 465 HIS A 58 REMARK 465 GLU A 324 REMARK 465 PHE A 325 REMARK 465 LEU A 326 REMARK 465 GLU A 327 REMARK 465 VAL A 328 REMARK 465 LEU A 329 REMARK 465 PHE A 330 REMARK 465 GLN A 331 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 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 GLU A1081 CG CD OE1 OE2 REMARK 470 LYS A1083 CG CD CE NZ REMARK 470 GLU A1086 CG CD OE1 OE2 REMARK 470 LYS A1095 CG CD CE NZ REMARK 470 LEU A 19 CG CD1 CD2 REMARK 470 GLU A 20 CG CD OE1 OE2 REMARK 470 ARG A 23 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 24 CG CD1 CD2 REMARK 470 ARG A 136 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 140 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 190 CG CD OE1 OE2 REMARK 470 LYS A2002 CG CD CE NZ REMARK 470 GLU A2050 CG CD OE1 OE2 REMARK 470 ASN A 272 CG OD1 ND2 REMARK 470 ARG A 313 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 322 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 323 CG CD1 CD2 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 ALA A1020 145.09 -38.58 REMARK 500 ALA A 26 109.29 -54.83 REMARK 500 PRO A 141 108.90 -42.31 REMARK 500 THR A2007 20.43 -76.91 REMARK 500 ASP A2019 71.27 -156.31 REMARK 500 ASN A 272 -72.26 -47.88 REMARK 500 ARG A 322 32.29 -93.67 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 CYS A 11 10.84 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 OLC A 9004 REMARK 610 OLC A 9005 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A9002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A2006 SG REMARK 620 2 CYS A2009 SG 111.9 REMARK 620 3 CYS A2039 SG 117.0 96.2 REMARK 620 4 CYS A2042 SG 106.2 114.2 111.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue A8X A 9001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 9002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CLR A 9003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 9004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 9005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 9006 DBREF 6IIU A 1001 1106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 6IIU A 10 228 UNP P21731 TA2R_HUMAN 10 228 DBREF 6IIU A 2001 2054 UNP P00268 RUBR_CLOPA 1 54 DBREF 6IIU A 237 323 UNP P21731 TA2R_HUMAN 237 323 SEQADV 6IIU ASP A 991 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU TYR A 992 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU LYS A 993 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU ASP A 994 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU ASP A 995 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU ASP A 996 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU ASP A 997 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU GLY A 998 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU ALA A 999 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU PRO A 1000 UNP P0ABE7 EXPRESSION TAG SEQADV 6IIU TRP A 1007 UNP P0ABE7 MET 29 ENGINEERED MUTATION SEQADV 6IIU ILE A 1102 UNP P0ABE7 HIS 124 ENGINEERED MUTATION SEQADV 6IIU LEU A 1106 UNP P0ABE7 ARG 128 ENGINEERED MUTATION SEQADV 6IIU ALA A 247 UNP P21731 LEU 247 ENGINEERED MUTATION SEQADV 6IIU GLU A 324 UNP P21731 EXPRESSION TAG SEQADV 6IIU PHE A 325 UNP P21731 EXPRESSION TAG SEQADV 6IIU LEU A 326 UNP P21731 EXPRESSION TAG SEQADV 6IIU GLU A 327 UNP P21731 EXPRESSION TAG SEQADV 6IIU VAL A 328 UNP P21731 EXPRESSION TAG SEQADV 6IIU LEU A 329 UNP P21731 EXPRESSION TAG SEQADV 6IIU PHE A 330 UNP P21731 EXPRESSION TAG SEQADV 6IIU GLN A 331 UNP P21731 EXPRESSION TAG SEQRES 1 A 484 ASP TYR LYS ASP ASP ASP ASP GLY ALA PRO ALA ASP LEU SEQRES 2 A 484 GLU ASP ASN TRP GLU THR LEU ASN ASP ASN LEU LYS VAL SEQRES 3 A 484 ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL LYS ASP ALA SEQRES 4 A 484 LEU THR LYS MET ARG ALA ALA ALA LEU ASP ALA GLN LYS SEQRES 5 A 484 ALA THR PRO PRO LYS LEU GLU ASP LYS SER PRO ASP SER SEQRES 6 A 484 PRO GLU MET LYS ASP PHE ARG HIS GLY PHE ASP ILE LEU SEQRES 7 A 484 VAL GLY GLN ILE ASP ASP ALA LEU LYS LEU ALA ASN GLU SEQRES 8 A 484 GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA GLU GLN LEU SEQRES 9 A 484 LYS THR THR ARG ASN ALA TYR ILE GLN LYS TYR LEU PRO SEQRES 10 A 484 CYS PHE ARG PRO THR ASN ILE THR LEU GLU GLU ARG ARG SEQRES 11 A 484 LEU ILE ALA SER PRO TRP PHE ALA ALA SER PHE CYS VAL SEQRES 12 A 484 VAL GLY LEU ALA SER ASN LEU LEU ALA LEU SER VAL LEU SEQRES 13 A 484 ALA GLY ALA ARG GLN GLY GLY SER HIS THR ARG SER SER SEQRES 14 A 484 PHE LEU THR PHE LEU CYS GLY LEU VAL LEU THR ASP PHE SEQRES 15 A 484 LEU GLY LEU LEU VAL THR GLY THR ILE VAL VAL SER GLN SEQRES 16 A 484 HIS ALA ALA LEU PHE GLU TRP HIS ALA VAL ASP PRO GLY SEQRES 17 A 484 CYS ARG LEU CYS ARG PHE MET GLY VAL VAL MET ILE PHE SEQRES 18 A 484 PHE GLY LEU SER PRO LEU LEU LEU GLY ALA ALA MET ALA SEQRES 19 A 484 SER GLU ARG TYR LEU GLY ILE THR ARG PRO PHE SER ARG SEQRES 20 A 484 PRO ALA VAL ALA SER GLN ARG ARG ALA TRP ALA THR VAL SEQRES 21 A 484 GLY LEU VAL TRP ALA ALA ALA LEU ALA LEU GLY LEU LEU SEQRES 22 A 484 PRO LEU LEU GLY VAL GLY ARG TYR THR VAL GLN TYR PRO SEQRES 23 A 484 GLY SER TRP CYS PHE LEU THR LEU GLY ALA GLU SER GLY SEQRES 24 A 484 ASP VAL ALA PHE GLY LEU LEU PHE SER MET LEU GLY GLY SEQRES 25 A 484 LEU SER VAL GLY LEU SER PHE LEU LEU ASN THR VAL SER SEQRES 26 A 484 VAL ALA THR LEU CYS HIS VAL TYR HIS GLY MET LYS LYS SEQRES 27 A 484 TYR THR CYS THR VAL CYS GLY TYR ILE TYR ASN PRO GLU SEQRES 28 A 484 ASP GLY ASP PRO ASP ASN GLY VAL ASN PRO GLY THR ASP SEQRES 29 A 484 PHE LYS ASP ILE PRO ASP ASP TRP VAL CYS PRO LEU CYS SEQRES 30 A 484 GLY VAL GLY LYS ASP GLN PHE GLU GLU VAL GLU GLU ARG SEQRES 31 A 484 ASP SER GLU VAL GLU MET MET ALA GLN ALA LEU GLY ILE SEQRES 32 A 484 MET VAL VAL ALA SER VAL CYS TRP LEU PRO LEU LEU VAL SEQRES 33 A 484 PHE ILE ALA GLN THR VAL LEU ARG ASN PRO PRO ALA MET SEQRES 34 A 484 SER PRO ALA GLY GLN LEU SER ARG THR THR GLU LYS GLU SEQRES 35 A 484 LEU LEU ILE TYR LEU ARG VAL ALA THR TRP ASN GLN ILE SEQRES 36 A 484 LEU ASP PRO TRP VAL TYR ILE LEU PHE ARG ARG ALA VAL SEQRES 37 A 484 LEU ARG ARG LEU GLN PRO ARG LEU GLU PHE LEU GLU VAL SEQRES 38 A 484 LEU PHE GLN HET A8X A9001 29 HET ZN A9002 1 HET CLR A9003 28 HET OLC A9004 13 HET OLC A9005 19 HET GOL A9006 6 HETNAM A8X 3-[(3R)-3-[(4-FLUOROPHENYL)SULFONYLAMINO]-1,2,3,4- HETNAM 2 A8X TETRAHYDROCARBAZOL-9-YL]PROPANOIC ACID HETNAM ZN ZINC ION HETNAM CLR CHOLESTEROL HETNAM OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETNAM GOL GLYCEROL HETSYN A8X RAMATROBAN HETSYN OLC 1-OLEOYL-R-GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 A8X C21 H21 F N2 O4 S FORMUL 3 ZN ZN 2+ FORMUL 4 CLR C27 H46 O FORMUL 5 OLC 2(C21 H40 O4) FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *11(H2 O) HELIX 1 AA1 ASP A 1002 ALA A 1020 1 19 HELIX 2 AA2 ASN A 1022 LYS A 1042 1 21 HELIX 3 AA3 PRO A 1045 GLU A 1049 5 5 HELIX 4 AA4 SER A 1055 GLU A 1081 1 27 HELIX 5 AA5 LYS A 1083 GLN A 1093 1 11 HELIX 6 AA6 GLN A 1093 ILE A 1102 1 10 HELIX 7 AA7 GLN A 1103 LEU A 1106 5 4 HELIX 8 AA8 THR A 18 ALA A 26 1 9 HELIX 9 AA9 SER A 27 GLY A 51 1 25 HELIX 10 AB1 SER A 61 ALA A 91 1 31 HELIX 11 AB2 GLU A 94 ASP A 99 1 6 HELIX 12 AB3 CYS A 102 ARG A 136 1 35 HELIX 13 AB4 ALA A 142 LEU A 165 1 24 HELIX 14 AB5 LEU A 166 LEU A 169 5 4 HELIX 15 AB6 GLU A 190 TYR A 226 1 37 HELIX 16 AB7 ASP A 2019 GLY A 2023 5 5 HELIX 17 AB8 ASP A 2029 ILE A 2033 5 5 HELIX 18 AB9 GLY A 2045 ASP A 2047 5 3 HELIX 19 AC1 ARG A 237 ARG A 271 1 35 HELIX 20 AC2 SER A 283 PHE A 311 1 29 HELIX 21 AC3 ARG A 312 ARG A 318 1 7 SHEET 1 AA1 2 TYR A 174 GLN A 177 0 SHEET 2 AA1 2 TRP A 182 LEU A 185 -1 O TRP A 182 N GLN A 177 SHEET 1 AA2 3 ILE A2012 TYR A2013 0 SHEET 2 AA2 3 TYR A2004 CYS A2006 -1 N TYR A2004 O TYR A2013 SHEET 3 AA2 3 PHE A2049 GLU A2051 -1 O GLU A2050 N THR A2005 SSBOND 1 CYS A 11 CYS A 102 1555 1555 2.04 SSBOND 2 CYS A 105 CYS A 183 1555 1555 2.07 LINK SG CYS A2006 ZN ZN A9002 1555 1555 2.23 LINK SG CYS A2009 ZN ZN A9002 1555 1555 2.58 LINK SG CYS A2039 ZN ZN A9002 1555 1555 2.45 LINK SG CYS A2042 ZN ZN A9002 1555 1555 2.27 CISPEP 1 TYR A 178 PRO A 179 0 7.28 SITE 1 AC1 13 ALA A 31 GLY A 77 LEU A 78 THR A 81 SITE 2 AC1 13 VAL A 85 HIS A 89 MET A 112 SER A 181 SITE 3 AC1 13 TRP A 258 LEU A 291 ARG A 295 THR A 298 SITE 4 AC1 13 GLN A 301 SITE 1 AC2 4 CYS A2006 CYS A2009 CYS A2039 CYS A2042 SITE 1 AC3 4 GLN A 146 ARG A 147 TRP A 150 OLC A9004 SITE 1 AC4 5 ARG A 103 ARG A 106 PHE A 107 VAL A 110 SITE 2 AC4 5 CLR A9003 SITE 1 AC5 6 SER A 62 PHE A 66 ALA A 125 SER A 145 SITE 2 AC5 6 SER A 207 HOH A9109 SITE 1 AC6 5 GLU A 94 TRP A 95 HIS A 96 GLN A1103 SITE 2 AC6 5 ASP A2036 CRYST1 81.160 155.080 128.130 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 0.012321 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006448 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007805 0.00000