HEADER MEMBRANE PROTEIN 01-OCT-21 7VKT TITLE CRYO-EM STRUCTURE OF LTB4-BOUND BLT1 IN COMPLEX WITH GI PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOTRIENE B4 RECEPTOR 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LTB4-R 1,LTB4-R1,CHEMOATTRACTANT RECEPTOR-LIKE 1,G-PROTEIN COMPND 5 COUPLED RECEPTOR 16,P2Y PURINOCEPTOR 7,P2Y7; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 16 BETA-1; COMPND 17 CHAIN: C; COMPND 18 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 4; COMPND 21 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 22 GAMMA-2; COMPND 23 CHAIN: D; COMPND 24 SYNONYM: G GAMMA-I; COMPND 25 ENGINEERED: YES; COMPND 26 MOL_ID: 5; COMPND 27 MOLECULE: SCFV16; COMPND 28 CHAIN: E; COMPND 29 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LTB4R, BLT, BLT1, BLTR, CMKRL1, GPR16, P2RY7; SOURCE 6 EXPRESSION_SYSTEM: INSECT BA PHYTOPLASMA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 1286942; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GNAI1; SOURCE 13 EXPRESSION_SYSTEM: INSECT BA PHYTOPLASMA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 1286942; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: GNB1; SOURCE 20 EXPRESSION_SYSTEM: INSECT BA PHYTOPLASMA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 1286942; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 24 ORGANISM_COMMON: HUMAN; SOURCE 25 ORGANISM_TAXID: 9606; SOURCE 26 GENE: GNG2; SOURCE 27 EXPRESSION_SYSTEM: INSECT BA PHYTOPLASMA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 1286942; SOURCE 29 MOL_ID: 5; SOURCE 30 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 31 ORGANISM_COMMON: HUMAN; SOURCE 32 ORGANISM_TAXID: 9606; SOURCE 33 EXPRESSION_SYSTEM: INSECT BA PHYTOPLASMA; SOURCE 34 EXPRESSION_SYSTEM_TAXID: 1286942 KEYWDS GPCR, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.HE,N.WANG REVDAT 2 23-MAR-22 7VKT 1 JRNL REVDAT 1 09-MAR-22 7VKT 0 JRNL AUTH N.WANG,X.HE,J.ZHAO,H.JIANG,X.CHENG,Y.XIA,H.ERIC XU,Y.HE JRNL TITL STRUCTURAL BASIS OF LEUKOTRIENE B4 RECEPTOR 1 ACTIVATION. JRNL REF NAT COMMUN V. 13 1156 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35241677 JRNL DOI 10.1038/S41467-022-28820-9 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6VMS REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : OTHER REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.900 REMARK 3 NUMBER OF PARTICLES : 450000 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7VKT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1300024863. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : 3D ARRAY REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : BLT1/GI COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 MET A 1 REMARK 465 ASN A 2 REMARK 465 THR A 3 REMARK 465 THR A 4 REMARK 465 SER A 5 REMARK 465 SER A 6 REMARK 465 ALA A 7 REMARK 465 ALA A 8 REMARK 465 PRO A 9 REMARK 465 PRO A 10 REMARK 465 SER A 11 REMARK 465 LEU A 12 REMARK 465 GLY A 13 REMARK 465 VAL A 14 REMARK 465 ALA A 302 REMARK 465 LYS A 303 REMARK 465 LEU A 304 REMARK 465 LEU A 305 REMARK 465 GLU A 306 REMARK 465 GLY A 307 REMARK 465 THR A 308 REMARK 465 GLY A 309 REMARK 465 ALA A 310 REMARK 465 GLU A 311 REMARK 465 ALA A 312 REMARK 465 SER A 313 REMARK 465 SER A 314 REMARK 465 THR A 315 REMARK 465 ARG A 316 REMARK 465 ARG A 317 REMARK 465 GLY A 318 REMARK 465 GLY A 319 REMARK 465 SER A 320 REMARK 465 LEU A 321 REMARK 465 GLY A 322 REMARK 465 GLN A 323 REMARK 465 THR A 324 REMARK 465 ALA A 325 REMARK 465 ARG A 326 REMARK 465 SER A 327 REMARK 465 GLY A 328 REMARK 465 PRO A 329 REMARK 465 ALA A 330 REMARK 465 ALA A 331 REMARK 465 LEU A 332 REMARK 465 GLU A 333 REMARK 465 PRO A 334 REMARK 465 GLY A 335 REMARK 465 PRO A 336 REMARK 465 SER A 337 REMARK 465 GLU A 338 REMARK 465 SER A 339 REMARK 465 LEU A 340 REMARK 465 THR A 341 REMARK 465 ALA A 342 REMARK 465 SER A 343 REMARK 465 SER A 344 REMARK 465 PRO A 345 REMARK 465 LEU A 346 REMARK 465 LYS A 347 REMARK 465 LEU A 348 REMARK 465 ASN A 349 REMARK 465 GLU A 350 REMARK 465 LEU A 351 REMARK 465 ASN A 352 REMARK 465 MET B 1 REMARK 465 ILE B 56 REMARK 465 HIS B 57 REMARK 465 GLU B 58 REMARK 465 ALA B 59 REMARK 465 GLY B 60 REMARK 465 TYR B 61 REMARK 465 SER B 62 REMARK 465 GLU B 63 REMARK 465 GLU B 64 REMARK 465 GLU B 65 REMARK 465 CYS B 66 REMARK 465 LYS B 67 REMARK 465 GLN B 68 REMARK 465 TYR B 69 REMARK 465 LYS B 70 REMARK 465 ALA B 71 REMARK 465 VAL B 72 REMARK 465 VAL B 73 REMARK 465 TYR B 74 REMARK 465 SER B 75 REMARK 465 ASN B 76 REMARK 465 THR B 77 REMARK 465 ILE B 78 REMARK 465 GLN B 79 REMARK 465 SER B 80 REMARK 465 ILE B 81 REMARK 465 ILE B 82 REMARK 465 ALA B 83 REMARK 465 ILE B 84 REMARK 465 ILE B 85 REMARK 465 ARG B 86 REMARK 465 ALA B 87 REMARK 465 MET B 88 REMARK 465 GLY B 89 REMARK 465 ARG B 90 REMARK 465 LEU B 91 REMARK 465 LYS B 92 REMARK 465 ILE B 93 REMARK 465 ASP B 94 REMARK 465 PHE B 95 REMARK 465 GLY B 96 REMARK 465 ASP B 97 REMARK 465 SER B 98 REMARK 465 ALA B 99 REMARK 465 ARG B 100 REMARK 465 ALA B 101 REMARK 465 ASP B 102 REMARK 465 ASP B 103 REMARK 465 ALA B 104 REMARK 465 ARG B 105 REMARK 465 GLN B 106 REMARK 465 LEU B 107 REMARK 465 PHE B 108 REMARK 465 VAL B 109 REMARK 465 LEU B 110 REMARK 465 ALA B 111 REMARK 465 GLY B 112 REMARK 465 ALA B 113 REMARK 465 ALA B 114 REMARK 465 GLU B 115 REMARK 465 GLU B 116 REMARK 465 GLY B 117 REMARK 465 PHE B 118 REMARK 465 MET B 119 REMARK 465 THR B 120 REMARK 465 ALA B 121 REMARK 465 GLU B 122 REMARK 465 LEU B 123 REMARK 465 ALA B 124 REMARK 465 GLY B 125 REMARK 465 VAL B 126 REMARK 465 ILE B 127 REMARK 465 LYS B 128 REMARK 465 ARG B 129 REMARK 465 LEU B 130 REMARK 465 TRP B 131 REMARK 465 LYS B 132 REMARK 465 ASP B 133 REMARK 465 SER B 134 REMARK 465 GLY B 135 REMARK 465 VAL B 136 REMARK 465 GLN B 137 REMARK 465 ALA B 138 REMARK 465 CYS B 139 REMARK 465 PHE B 140 REMARK 465 ASN B 141 REMARK 465 ARG B 142 REMARK 465 SER B 143 REMARK 465 ARG B 144 REMARK 465 GLU B 145 REMARK 465 TYR B 146 REMARK 465 GLN B 147 REMARK 465 LEU B 148 REMARK 465 ASN B 149 REMARK 465 ASP B 150 REMARK 465 SER B 151 REMARK 465 ALA B 152 REMARK 465 ALA B 153 REMARK 465 TYR B 154 REMARK 465 TYR B 155 REMARK 465 LEU B 156 REMARK 465 ASN B 157 REMARK 465 ASP B 158 REMARK 465 LEU B 159 REMARK 465 ASP B 160 REMARK 465 ARG B 161 REMARK 465 ILE B 162 REMARK 465 ALA B 163 REMARK 465 GLN B 164 REMARK 465 PRO B 165 REMARK 465 ASN B 166 REMARK 465 TYR B 167 REMARK 465 ILE B 168 REMARK 465 PRO B 169 REMARK 465 THR B 170 REMARK 465 GLN B 171 REMARK 465 GLN B 172 REMARK 465 ASP B 173 REMARK 465 VAL B 174 REMARK 465 LEU B 175 REMARK 465 ARG B 176 REMARK 465 THR B 177 REMARK 465 ARG B 178 REMARK 465 VAL B 179 REMARK 465 LYS B 180 REMARK 465 THR B 181 REMARK 465 MET C -4 REMARK 465 GLY C -3 REMARK 465 SER C -2 REMARK 465 LEU C -1 REMARK 465 LEU C 0 REMARK 465 GLN C 1 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 ASN D 4 REMARK 465 GLU D 63 REMARK 465 LYS D 64 REMARK 465 LYS D 65 REMARK 465 PHE D 66 REMARK 465 PHE D 67 REMARK 465 CYS D 68 REMARK 465 ALA D 69 REMARK 465 ILE D 70 REMARK 465 LEU D 71 REMARK 465 ALA E 121 REMARK 465 GLY E 122 REMARK 465 GLY E 123 REMARK 465 GLY E 124 REMARK 465 GLY E 125 REMARK 465 SER E 126 REMARK 465 GLY E 127 REMARK 465 GLY E 128 REMARK 465 GLY E 129 REMARK 465 GLY E 130 REMARK 465 SER E 131 REMARK 465 GLY E 132 REMARK 465 GLY E 133 REMARK 465 GLY E 134 REMARK 465 GLY E 135 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 SER A 51 -77.82 -85.54 REMARK 500 VAL A 52 -52.72 -137.30 REMARK 500 PRO A 151 0.16 -64.90 REMARK 500 TYR A 155 -40.37 -150.19 REMARK 500 THR A 157 -166.72 -119.68 REMARK 500 PHE A 190 -38.16 -130.53 REMARK 500 ARG A 217 -50.77 -120.19 REMARK 500 ARG A 218 25.89 -141.54 REMARK 500 PHE A 275 2.07 -67.79 REMARK 500 LYS B 54 61.32 61.15 REMARK 500 SER B 228 32.92 -96.84 REMARK 500 LEU B 234 -61.79 -94.20 REMARK 500 LEU B 348 0.43 -66.77 REMARK 500 LEU B 353 16.56 57.03 REMARK 500 THR C 164 12.69 80.45 REMARK 500 PRO C 194 40.46 -78.38 REMARK 500 ASP C 291 7.08 -69.90 REMARK 500 PHE C 292 4.45 81.55 REMARK 500 SER C 334 39.34 73.16 REMARK 500 ALA D 56 1.09 -67.16 REMARK 500 GLN E 3 119.46 -160.12 REMARK 500 LYS E 43 -169.60 -127.22 REMARK 500 VAL E 48 -56.80 -123.09 REMARK 500 GLN E 184 -168.65 -127.70 REMARK 500 MET E 193 -16.52 73.09 REMARK 500 THR E 211 -5.64 77.54 REMARK 500 GLU E 223 15.90 55.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-32018 RELATED DB: EMDB REMARK 900 MEMBRANE PROTEIN ABC DBREF 7VKT A 1 352 UNP Q15722 LT4R1_HUMAN 1 352 DBREF 7VKT B 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 7VKT C 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 7VKT D 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 7VKT E 2 248 PDB 7VKT 7VKT 2 248 SEQADV 7VKT TRP A 106 UNP Q15722 LEU 106 ENGINEERED MUTATION SEQADV 7VKT ILE A 196 UNP Q15722 ALA 196 ENGINEERED MUTATION SEQADV 7VKT PHE A 287 UNP Q15722 CYS 287 ENGINEERED MUTATION SEQADV 7VKT ALA A 310 UNP Q15722 SER 310 ENGINEERED MUTATION SEQADV 7VKT ASN B 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 7VKT ALA B 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 7VKT ALA B 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 7VKT SER B 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQADV 7VKT MET C -4 UNP P62873 INITIATING METHIONINE SEQADV 7VKT GLY C -3 UNP P62873 EXPRESSION TAG SEQADV 7VKT SER C -2 UNP P62873 EXPRESSION TAG SEQADV 7VKT LEU C -1 UNP P62873 EXPRESSION TAG SEQADV 7VKT LEU C 0 UNP P62873 EXPRESSION TAG SEQADV 7VKT GLN C 1 UNP P62873 EXPRESSION TAG SEQRES 1 A 352 MET ASN THR THR SER SER ALA ALA PRO PRO SER LEU GLY SEQRES 2 A 352 VAL GLU PHE ILE SER LEU LEU ALA ILE ILE LEU LEU SER SEQRES 3 A 352 VAL ALA LEU ALA VAL GLY LEU PRO GLY ASN SER PHE VAL SEQRES 4 A 352 VAL TRP SER ILE LEU LYS ARG MET GLN LYS ARG SER VAL SEQRES 5 A 352 THR ALA LEU MET VAL LEU ASN LEU ALA LEU ALA ASP LEU SEQRES 6 A 352 ALA VAL LEU LEU THR ALA PRO PHE PHE LEU HIS PHE LEU SEQRES 7 A 352 ALA GLN GLY THR TRP SER PHE GLY LEU ALA GLY CYS ARG SEQRES 8 A 352 LEU CYS HIS TYR VAL CYS GLY VAL SER MET TYR ALA SER SEQRES 9 A 352 VAL TRP LEU ILE THR ALA MET SER LEU ASP ARG SER LEU SEQRES 10 A 352 ALA VAL ALA ARG PRO PHE VAL SER GLN LYS LEU ARG THR SEQRES 11 A 352 LYS ALA MET ALA ARG ARG VAL LEU ALA GLY ILE TRP VAL SEQRES 12 A 352 LEU SER PHE LEU LEU ALA THR PRO VAL LEU ALA TYR ARG SEQRES 13 A 352 THR VAL VAL PRO TRP LYS THR ASN MET SER LEU CYS PHE SEQRES 14 A 352 PRO ARG TYR PRO SER GLU GLY HIS ARG ALA PHE HIS LEU SEQRES 15 A 352 ILE PHE GLU ALA VAL THR GLY PHE LEU LEU PRO PHE LEU SEQRES 16 A 352 ILE VAL VAL ALA SER TYR SER ASP ILE GLY ARG ARG LEU SEQRES 17 A 352 GLN ALA ARG ARG PHE ARG ARG SER ARG ARG THR GLY ARG SEQRES 18 A 352 LEU VAL VAL LEU ILE ILE LEU THR PHE ALA ALA PHE TRP SEQRES 19 A 352 LEU PRO TYR HIS VAL VAL ASN LEU ALA GLU ALA GLY ARG SEQRES 20 A 352 ALA LEU ALA GLY GLN ALA ALA GLY LEU GLY LEU VAL GLY SEQRES 21 A 352 LYS ARG LEU SER LEU ALA ARG ASN VAL LEU ILE ALA LEU SEQRES 22 A 352 ALA PHE LEU SER SER SER VAL ASN PRO VAL LEU TYR ALA SEQRES 23 A 352 PHE ALA GLY GLY GLY LEU LEU ARG SER ALA GLY VAL GLY SEQRES 24 A 352 PHE VAL ALA LYS LEU LEU GLU GLY THR GLY ALA GLU ALA SEQRES 25 A 352 SER SER THR ARG ARG GLY GLY SER LEU GLY GLN THR ALA SEQRES 26 A 352 ARG SER GLY PRO ALA ALA LEU GLU PRO GLY PRO SER GLU SEQRES 27 A 352 SER LEU THR ALA SER SER PRO LEU LYS LEU ASN GLU LEU SEQRES 28 A 352 ASN SEQRES 1 B 354 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 B 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 B 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 B 354 GLY ALA GLY GLU SER GLY LYS ASN THR ILE VAL LYS GLN SEQRES 5 B 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 B 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 B 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 B 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 B 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 B 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 B 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 B 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 B 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 B 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 B 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 B 354 PHE LYS MET PHE ASP VAL GLY ALA GLN ARG SER GLU ARG SEQRES 17 B 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 B 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 B 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS ALA SER MET SEQRES 20 B 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 B 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 B 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 B 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 B 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 B 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 B 354 SER THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 B 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 B 354 GLY LEU PHE SEQRES 1 C 345 MET GLY SER LEU LEU GLN SER GLU LEU ASP GLN LEU ARG SEQRES 2 C 345 GLN GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA SEQRES 3 C 345 ARG LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR SEQRES 4 C 345 ASN ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR SEQRES 5 C 345 ARG ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA SEQRES 6 C 345 MET HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SEQRES 7 C 345 SER GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR SEQRES 8 C 345 THR ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP SEQRES 9 C 345 VAL MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL SEQRES 10 C 345 ALA CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN SEQRES 11 C 345 LEU LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU SEQRES 12 C 345 LEU ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE SEQRES 13 C 345 LEU ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR SEQRES 14 C 345 THR CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR SEQRES 15 C 345 THR THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SEQRES 16 C 345 SER LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA SEQRES 17 C 345 CYS ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY SEQRES 18 C 345 MET CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE SEQRES 19 C 345 ASN ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA SEQRES 20 C 345 THR GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU SEQRES 21 C 345 ARG ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN SEQRES 22 C 345 ILE ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER SEQRES 23 C 345 GLY ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS SEQRES 24 C 345 ASN VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL SEQRES 25 C 345 LEU ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL SEQRES 26 C 345 THR ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SEQRES 27 C 345 SER PHE LEU LYS ILE TRP ASN SEQRES 1 D 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 D 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 D 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 D 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 D 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 D 71 PHE PHE CYS ALA ILE LEU SEQRES 1 E 247 VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN PRO SEQRES 2 E 247 GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY PHE SEQRES 3 E 247 ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN ALA SEQRES 4 E 247 PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SER SEQRES 5 E 247 GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS GLY SEQRES 6 E 247 ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR LEU SEQRES 7 E 247 PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR ALA SEQRES 8 E 247 MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SER SEQRES 9 E 247 SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU THR SEQRES 10 E 247 VAL SER ALA GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 11 E 247 GLY GLY GLY GLY SER ALA ASP ILE VAL MET THR GLN ALA SEQRES 12 E 247 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 E 247 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 E 247 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 E 247 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 E 247 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 E 247 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 E 247 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 E 247 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU HET LTB A 401 24 HET Y01 A 402 35 HET Y01 A 403 35 HET Y01 A 404 35 HET Y01 A 405 35 HET 8IO A 406 57 HETNAM LTB LEUKOTRIENE B4 HETNAM Y01 CHOLESTEROL HEMISUCCINATE HETNAM 8IO [(2R)-2-[(Z)-HEXADEC-9-ENOYL]OXY-3-[OXIDANYL-[(2S,3R, HETNAM 2 8IO 5R,6S)-2,3,4,5,6-PENTAKIS(OXIDANYL)CYCLOHEXYL]OXY- HETNAM 3 8IO PHOSPHORYL]OXY-PROPYL] OCTADECANOATE FORMUL 6 LTB C20 H32 O4 FORMUL 7 Y01 4(C31 H50 O4) FORMUL 11 8IO C43 H81 O13 P FORMUL 12 HOH *7(H2 O) HELIX 1 AA1 GLU A 15 MET A 47 1 33 HELIX 2 AA2 VAL A 52 LEU A 69 1 18 HELIX 3 AA3 THR A 70 GLY A 81 1 12 HELIX 4 AA4 PHE A 85 ARG A 121 1 37 HELIX 5 AA5 THR A 130 ALA A 149 1 20 HELIX 6 AA6 THR A 150 LEU A 153 5 4 HELIX 7 AA7 SER A 174 PHE A 190 1 17 HELIX 8 AA8 PHE A 190 LEU A 208 1 19 HELIX 9 AA9 GLN A 209 ARG A 211 5 3 HELIX 10 AB1 GLY A 220 ALA A 250 1 31 HELIX 11 AB2 LEU A 256 ALA A 266 1 11 HELIX 12 AB3 VAL A 269 PHE A 275 1 7 HELIX 13 AB4 LEU A 276 PHE A 287 1 12 HELIX 14 AB5 SER B 6 ALA B 30 1 25 HELIX 15 AB6 GLY B 45 MET B 53 1 9 HELIX 16 AB7 GLU B 207 GLU B 216 5 10 HELIX 17 AB8 ASN B 241 ASN B 255 1 15 HELIX 18 AB9 LYS B 270 ILE B 278 1 9 HELIX 19 AC1 PRO B 282 CYS B 286 5 5 HELIX 20 AC2 THR B 295 ASP B 309 1 15 HELIX 21 AC3 THR B 329 CYS B 351 1 23 HELIX 22 AC4 GLU C 3 ALA C 24 1 22 HELIX 23 AC5 THR C 29 THR C 34 1 6 HELIX 24 AC6 THR D 6 ASN D 24 1 19 HELIX 25 AC7 LYS D 29 ALA D 43 1 15 HELIX 26 AC8 HIS D 44 ASP D 48 5 5 HELIX 27 AC9 ALA E 28 PHE E 32 5 5 SHEET 1 AA1 2 ARG A 156 PRO A 160 0 SHEET 2 AA1 2 SER A 166 PRO A 170 -1 O PHE A 169 N THR A 157 SHEET 1 AA2 6 VAL B 185 PHE B 191 0 SHEET 2 AA2 6 LEU B 194 ASP B 200 -1 O ASP B 200 N VAL B 185 SHEET 3 AA2 6 VAL B 34 LEU B 39 1 N VAL B 34 O LYS B 197 SHEET 4 AA2 6 ALA B 220 ALA B 226 1 O ILE B 222 N LEU B 37 SHEET 5 AA2 6 SER B 263 ASN B 269 1 O ILE B 265 N PHE B 223 SHEET 6 AA2 6 ILE B 319 PHE B 323 1 O TYR B 320 N LEU B 266 SHEET 1 AA3 4 THR C 47 LEU C 51 0 SHEET 2 AA3 4 LEU C 336 TRP C 339 -1 O ILE C 338 N ARG C 48 SHEET 3 AA3 4 VAL C 327 SER C 331 -1 N VAL C 327 O TRP C 339 SHEET 4 AA3 4 VAL C 315 VAL C 320 -1 N CYS C 317 O GLY C 330 SHEET 1 AA4 4 ILE C 58 TRP C 63 0 SHEET 2 AA4 4 LEU C 69 SER C 74 -1 O ALA C 73 N ALA C 60 SHEET 3 AA4 4 LYS C 78 ASP C 83 -1 O ILE C 80 N SER C 72 SHEET 4 AA4 4 LYS C 89 PRO C 94 -1 O ILE C 93 N LEU C 79 SHEET 1 AA5 4 VAL C 100 TYR C 105 0 SHEET 2 AA5 4 TYR C 111 GLY C 116 -1 O GLY C 115 N MET C 101 SHEET 3 AA5 4 ILE C 120 ASN C 125 -1 O SER C 122 N CYS C 114 SHEET 4 AA5 4 ARG C 134 ALA C 140 -1 O LEU C 139 N CYS C 121 SHEET 1 AA6 4 LEU C 146 PHE C 151 0 SHEET 2 AA6 4 GLN C 156 SER C 161 -1 O SER C 160 N SER C 147 SHEET 3 AA6 4 CYS C 166 ASP C 170 -1 O ALA C 167 N THR C 159 SHEET 4 AA6 4 GLN C 175 PHE C 180 -1 O PHE C 180 N CYS C 166 SHEET 1 AA7 4 VAL C 187 LEU C 192 0 SHEET 2 AA7 4 LEU C 198 ALA C 203 -1 O GLY C 202 N MET C 188 SHEET 3 AA7 4 ALA C 208 ASP C 212 -1 O TRP C 211 N PHE C 199 SHEET 4 AA7 4 CYS C 218 PHE C 222 -1 O PHE C 222 N ALA C 208 SHEET 1 AA8 4 ILE C 229 PHE C 234 0 SHEET 2 AA8 4 ALA C 240 SER C 245 -1 O GLY C 244 N ASN C 230 SHEET 3 AA8 4 CYS C 250 ASP C 254 -1 O PHE C 253 N PHE C 241 SHEET 4 AA8 4 GLN C 259 TYR C 264 -1 O LEU C 261 N LEU C 252 SHEET 1 AA9 3 SER C 275 SER C 277 0 SHEET 2 AA9 3 LEU C 284 GLY C 288 -1 O GLY C 288 N SER C 275 SHEET 3 AA9 3 ASN C 295 ASP C 298 -1 O TRP C 297 N LEU C 285 SHEET 1 AB1 4 GLN E 3 SER E 7 0 SHEET 2 AB1 4 GLY E 15 SER E 25 -1 O SER E 23 N VAL E 5 SHEET 3 AB1 4 THR E 78 LEU E 86 -1 O LEU E 86 N GLY E 15 SHEET 4 AB1 4 PHE E 68 ASP E 73 -1 N SER E 71 O PHE E 80 SHEET 1 AB2 6 GLY E 10 VAL E 12 0 SHEET 2 AB2 6 THR E 115 VAL E 119 1 O THR E 118 N GLY E 10 SHEET 3 AB2 6 ALA E 92 SER E 99 -1 N TYR E 94 O THR E 115 SHEET 4 AB2 6 GLY E 33 GLN E 39 -1 N GLN E 39 O MET E 93 SHEET 5 AB2 6 LEU E 45 ILE E 51 -1 O GLU E 46 N ARG E 38 SHEET 6 AB2 6 ILE E 58 TYR E 60 -1 O TYR E 59 N TYR E 50 SHEET 1 AB3 4 THR E 142 GLN E 143 0 SHEET 2 AB3 4 SER E 155 ARG E 161 -1 O ARG E 161 N THR E 142 SHEET 3 AB3 4 ALA E 212 SER E 218 -1 O ILE E 217 N VAL E 156 SHEET 4 AB3 4 PHE E 204 SER E 209 -1 N SER E 209 O ALA E 212 SHEET 1 AB4 6 SER E 147 PRO E 149 0 SHEET 2 AB4 6 THR E 244 GLU E 247 1 O GLU E 247 N VAL E 148 SHEET 3 AB4 6 VAL E 227 GLN E 232 -1 N TYR E 228 O THR E 244 SHEET 4 AB4 6 LEU E 175 GLN E 180 -1 N TYR E 176 O MET E 231 SHEET 5 AB4 6 GLN E 187 TYR E 191 -1 O ILE E 190 N TRP E 177 SHEET 6 AB4 6 ASN E 195 LEU E 196 -1 O ASN E 195 N TYR E 191 SSBOND 1 CYS A 90 CYS A 168 1555 1555 2.04 SSBOND 2 CYS E 160 CYS E 230 1555 1555 2.05 CISPEP 1 TYR E 236 PRO E 237 0 0.23 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000