HEADER MEMBRANE PROTEIN 16-OCT-24 9K1C TITLE CRYO-EM STRUCTURE OF THE DHA BOUND FFA1-GI COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: FREE FATTY ACID RECEPTOR 1; COMPND 3 CHAIN: R; COMPND 4 SYNONYM: G-PROTEIN COUPLED RECEPTOR 40; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 8 CHAIN: A; COMPND 9 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 14 BETA-1; COMPND 15 CHAIN: B; COMPND 16 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 4; COMPND 19 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 20 GAMMA-2; COMPND 21 CHAIN: C; COMPND 22 SYNONYM: G GAMMA-I; COMPND 23 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: FFAR1, GPR40; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; 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: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; 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: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; 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: SPODOPTERA FRUGIPERDA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, FFAR1, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.HAN,B.WU,Q.ZHAO REVDAT 1 11-DEC-24 9K1C 0 JRNL AUTH Y.KE,Y.HUANG,C.YI,L.MA,X.CHU,B.WU,Q.ZHAO,S.HAN JRNL TITL STRUCTURAL INSIGHTS INTO ENDOGENOUS LIGAND SELECTIVITY AND JRNL TITL 2 ACTIVATION MECHANISMS OF FFAR1 AND FFAR2. JRNL REF CELL REP V. 43 15024 2024 JRNL REFN ESSN 2211-1247 JRNL PMID 39616615 JRNL DOI 10.1016/J.CELREP.2024.115024 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 296423 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 9K1C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 18-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052639. 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 : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : DHA BOUND FFA1-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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 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) : 7000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: R, A, B, C 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 R -46 REMARK 465 LYS R -45 REMARK 465 THR R -44 REMARK 465 ILE R -43 REMARK 465 ILE R -42 REMARK 465 ALA R -41 REMARK 465 LEU R -40 REMARK 465 SER R -39 REMARK 465 TYR R -38 REMARK 465 ILE R -37 REMARK 465 PHE R -36 REMARK 465 CYS R -35 REMARK 465 LEU R -34 REMARK 465 VAL R -33 REMARK 465 PHE R -32 REMARK 465 ALA R -31 REMARK 465 TRP R -30 REMARK 465 SER R -29 REMARK 465 HIS R -28 REMARK 465 PRO R -27 REMARK 465 GLN R -26 REMARK 465 PHE R -25 REMARK 465 GLU R -24 REMARK 465 LYS R -23 REMARK 465 GLY R -22 REMARK 465 GLY R -21 REMARK 465 GLY R -20 REMARK 465 SER R -19 REMARK 465 GLY R -18 REMARK 465 GLY R -17 REMARK 465 GLY R -16 REMARK 465 SER R -15 REMARK 465 GLY R -14 REMARK 465 GLY R -13 REMARK 465 SER R -12 REMARK 465 ALA R -11 REMARK 465 TRP R -10 REMARK 465 SER R -9 REMARK 465 HIS R -8 REMARK 465 PRO R -7 REMARK 465 GLN R -6 REMARK 465 PHE R -5 REMARK 465 GLU R -4 REMARK 465 LYS R -3 REMARK 465 GLY R -2 REMARK 465 ALA R -1 REMARK 465 PRO R 0 REMARK 465 GLY R 280 REMARK 465 ARG R 281 REMARK 465 GLY R 282 REMARK 465 PRO R 283 REMARK 465 GLY R 284 REMARK 465 LEU R 285 REMARK 465 LYS R 286 REMARK 465 THR R 287 REMARK 465 VAL R 288 REMARK 465 CYS R 289 REMARK 465 ALA R 290 REMARK 465 ALA R 291 REMARK 465 ARG R 292 REMARK 465 THR R 293 REMARK 465 GLN R 294 REMARK 465 GLY R 295 REMARK 465 GLY R 296 REMARK 465 LYS R 297 REMARK 465 SER R 298 REMARK 465 GLN R 299 REMARK 465 LYS R 300 REMARK 465 GLU R 301 REMARK 465 PHE R 302 REMARK 465 ASP R 303 REMARK 465 TYR R 304 REMARK 465 LYS R 305 REMARK 465 ASP R 306 REMARK 465 ASP R 307 REMARK 465 ASP R 308 REMARK 465 ASP R 309 REMARK 465 LYS R 310 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 CYS A 3 REMARK 465 ILE A 56 REMARK 465 HIS A 57 REMARK 465 GLU A 58 REMARK 465 ALA A 59 REMARK 465 GLY A 60 REMARK 465 TYR A 61 REMARK 465 SER A 62 REMARK 465 GLU A 63 REMARK 465 GLU A 64 REMARK 465 GLU A 65 REMARK 465 CYS A 66 REMARK 465 LYS A 67 REMARK 465 GLN A 68 REMARK 465 TYR A 69 REMARK 465 LYS A 70 REMARK 465 ALA A 71 REMARK 465 VAL A 72 REMARK 465 VAL A 73 REMARK 465 TYR A 74 REMARK 465 SER A 75 REMARK 465 ASN A 76 REMARK 465 THR A 77 REMARK 465 ILE A 78 REMARK 465 GLN A 79 REMARK 465 SER A 80 REMARK 465 ILE A 81 REMARK 465 ILE A 82 REMARK 465 ALA A 83 REMARK 465 ILE A 84 REMARK 465 ILE A 85 REMARK 465 ARG A 86 REMARK 465 ALA A 87 REMARK 465 MET A 88 REMARK 465 GLY A 89 REMARK 465 ARG A 90 REMARK 465 LEU A 91 REMARK 465 LYS A 92 REMARK 465 ILE A 93 REMARK 465 ASP A 94 REMARK 465 PHE A 95 REMARK 465 GLY A 96 REMARK 465 ASP A 97 REMARK 465 SER A 98 REMARK 465 ALA A 99 REMARK 465 ARG A 100 REMARK 465 ALA A 101 REMARK 465 ASP A 102 REMARK 465 ASP A 103 REMARK 465 ALA A 104 REMARK 465 ARG A 105 REMARK 465 GLN A 106 REMARK 465 LEU A 107 REMARK 465 PHE A 108 REMARK 465 VAL A 109 REMARK 465 LEU A 110 REMARK 465 ALA A 111 REMARK 465 GLY A 112 REMARK 465 ALA A 113 REMARK 465 ALA A 114 REMARK 465 GLU A 115 REMARK 465 GLU A 116 REMARK 465 GLY A 117 REMARK 465 PHE A 118 REMARK 465 MET A 119 REMARK 465 THR A 120 REMARK 465 ALA A 121 REMARK 465 GLU A 122 REMARK 465 LEU A 123 REMARK 465 ALA A 124 REMARK 465 GLY A 125 REMARK 465 VAL A 126 REMARK 465 ILE A 127 REMARK 465 LYS A 128 REMARK 465 ARG A 129 REMARK 465 LEU A 130 REMARK 465 TRP A 131 REMARK 465 LYS A 132 REMARK 465 ASP A 133 REMARK 465 SER A 134 REMARK 465 GLY A 135 REMARK 465 VAL A 136 REMARK 465 GLN A 137 REMARK 465 ALA A 138 REMARK 465 CYS A 139 REMARK 465 PHE A 140 REMARK 465 ASN A 141 REMARK 465 ARG A 142 REMARK 465 SER A 143 REMARK 465 ARG A 144 REMARK 465 GLU A 145 REMARK 465 TYR A 146 REMARK 465 GLN A 147 REMARK 465 LEU A 148 REMARK 465 ASN A 149 REMARK 465 ASP A 150 REMARK 465 SER A 151 REMARK 465 ALA A 152 REMARK 465 ALA A 153 REMARK 465 TYR A 154 REMARK 465 TYR A 155 REMARK 465 LEU A 156 REMARK 465 ASN A 157 REMARK 465 ASP A 158 REMARK 465 LEU A 159 REMARK 465 ASP A 160 REMARK 465 ARG A 161 REMARK 465 ILE A 162 REMARK 465 ALA A 163 REMARK 465 GLN A 164 REMARK 465 PRO A 165 REMARK 465 ASN A 166 REMARK 465 TYR A 167 REMARK 465 ILE A 168 REMARK 465 PRO A 169 REMARK 465 THR A 170 REMARK 465 GLN A 171 REMARK 465 GLN A 172 REMARK 465 ASP A 173 REMARK 465 VAL A 174 REMARK 465 LEU A 175 REMARK 465 ARG A 176 REMARK 465 THR A 177 REMARK 465 ARG A 178 REMARK 465 VAL A 179 REMARK 465 LYS A 180 REMARK 465 THR A 181 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 465 ASP A 237 REMARK 465 GLU A 238 REMARK 465 GLU A 239 REMARK 465 MET A 240 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLU B 3 REMARK 465 LEU B 4 REMARK 465 ASP B 5 REMARK 465 GLN B 6 REMARK 465 LEU B 7 REMARK 465 ARG B 8 REMARK 465 GLN B 9 REMARK 465 GLU B 10 REMARK 465 ALA B 11 REMARK 465 GLU B 12 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 ASN C 4 REMARK 465 ASN C 5 REMARK 465 THR C 6 REMARK 465 ALA C 7 REMARK 465 SER C 8 REMARK 465 ILE C 9 REMARK 465 ALA C 10 REMARK 465 GLN C 11 REMARK 465 ALA C 12 REMARK 465 ARG C 13 REMARK 465 LYS C 14 REMARK 465 LEU C 15 REMARK 465 VAL C 16 REMARK 465 GLU C 17 REMARK 465 GLU C 63 REMARK 465 LYS C 64 REMARK 465 LYS C 65 REMARK 465 PHE C 66 REMARK 465 PHE C 67 REMARK 465 CYS C 68 REMARK 465 ALA C 69 REMARK 465 ILE C 70 REMARK 465 LEU C 71 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 R 1 CG SD CE REMARK 470 ASP R 2 CG OD1 OD2 REMARK 470 LEU R 3 CG CD1 CD2 REMARK 470 ARG R 28 CG CD NE CZ NH1 NH2 REMARK 470 ARG R 35 CG CD NE CZ NH1 NH2 REMARK 470 GLU R 65 CG CD OE1 OE2 REMARK 470 LEU R 67 CG CD1 CD2 REMARK 470 SER R 69 OG REMARK 470 LEU R 74 CG CD1 CD2 REMARK 470 SER R 77 OG REMARK 470 GLU R 145 CG CD OE1 OE2 REMARK 470 TRP R 150 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP R 150 CZ3 CH2 REMARK 470 LEU R 151 CG CD1 CD2 REMARK 470 ASP R 152 CG OD1 OD2 REMARK 470 HIS R 153 CG ND1 CD2 CE1 NE2 REMARK 470 SER R 154 OG REMARK 470 ASN R 155 CG OD1 ND2 REMARK 470 THR R 156 OG1 CG2 REMARK 470 LEU R 158 CG CD1 CD2 REMARK 470 ILE R 160 CG1 CG2 CD1 REMARK 470 ASN R 161 CG OD1 ND2 REMARK 470 THR R 162 OG1 CG2 REMARK 470 VAL R 164 CG1 CG2 REMARK 470 ASN R 165 CG OD1 ND2 REMARK 470 SER R 167 OG REMARK 470 VAL R 169 CG1 CG2 REMARK 470 LEU R 171 CG CD1 CD2 REMARK 470 GLU R 172 CG CD OE1 OE2 REMARK 470 ASP R 175 CG OD1 OD2 REMARK 470 LYS R 259 CG CD CE NZ REMARK 470 GLU A 43 CG CD OE1 OE2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 GLN A 52 CG CD OE1 NE2 REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 ILE A 55 CG1 CG2 CD1 REMARK 470 ASP A 193 CG OD1 OD2 REMARK 470 ASP B 27 CG OD1 OD2 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 R 69 51.92 -93.06 REMARK 500 TRP R 72 79.09 -162.18 REMARK 500 VAL R 164 -63.43 -95.93 REMARK 500 THR B 87 -8.14 77.40 REMARK 500 ASP B 153 -169.43 -128.77 REMARK 500 ASP B 291 36.84 -99.21 REMARK 500 ASN B 313 -63.07 -94.19 REMARK 500 ARG B 314 136.12 -170.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-61971 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE DHA BOUND FFA1-GI COMPLEX DBREF 9K1C R 1 300 UNP O14842 FFAR1_HUMAN 1 300 DBREF 9K1C A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 9K1C B 1 340 UNP P62873 GBB1_HUMAN 1 340 DBREF 9K1C C 1 71 UNP P59768 GBG2_HUMAN 1 71 SEQADV 9K1C MET R -46 UNP O14842 INITIATING METHIONINE SEQADV 9K1C LYS R -45 UNP O14842 EXPRESSION TAG SEQADV 9K1C THR R -44 UNP O14842 EXPRESSION TAG SEQADV 9K1C ILE R -43 UNP O14842 EXPRESSION TAG SEQADV 9K1C ILE R -42 UNP O14842 EXPRESSION TAG SEQADV 9K1C ALA R -41 UNP O14842 EXPRESSION TAG SEQADV 9K1C LEU R -40 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -39 UNP O14842 EXPRESSION TAG SEQADV 9K1C TYR R -38 UNP O14842 EXPRESSION TAG SEQADV 9K1C ILE R -37 UNP O14842 EXPRESSION TAG SEQADV 9K1C PHE R -36 UNP O14842 EXPRESSION TAG SEQADV 9K1C CYS R -35 UNP O14842 EXPRESSION TAG SEQADV 9K1C LEU R -34 UNP O14842 EXPRESSION TAG SEQADV 9K1C VAL R -33 UNP O14842 EXPRESSION TAG SEQADV 9K1C PHE R -32 UNP O14842 EXPRESSION TAG SEQADV 9K1C ALA R -31 UNP O14842 EXPRESSION TAG SEQADV 9K1C TRP R -30 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -29 UNP O14842 EXPRESSION TAG SEQADV 9K1C HIS R -28 UNP O14842 EXPRESSION TAG SEQADV 9K1C PRO R -27 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLN R -26 UNP O14842 EXPRESSION TAG SEQADV 9K1C PHE R -25 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLU R -24 UNP O14842 EXPRESSION TAG SEQADV 9K1C LYS R -23 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -22 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -21 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -20 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -19 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -18 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -17 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -16 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -15 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -14 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -13 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -12 UNP O14842 EXPRESSION TAG SEQADV 9K1C ALA R -11 UNP O14842 EXPRESSION TAG SEQADV 9K1C TRP R -10 UNP O14842 EXPRESSION TAG SEQADV 9K1C SER R -9 UNP O14842 EXPRESSION TAG SEQADV 9K1C HIS R -8 UNP O14842 EXPRESSION TAG SEQADV 9K1C PRO R -7 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLN R -6 UNP O14842 EXPRESSION TAG SEQADV 9K1C PHE R -5 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLU R -4 UNP O14842 EXPRESSION TAG SEQADV 9K1C LYS R -3 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLY R -2 UNP O14842 EXPRESSION TAG SEQADV 9K1C ALA R -1 UNP O14842 EXPRESSION TAG SEQADV 9K1C PRO R 0 UNP O14842 EXPRESSION TAG SEQADV 9K1C GLU R 301 UNP O14842 EXPRESSION TAG SEQADV 9K1C PHE R 302 UNP O14842 EXPRESSION TAG SEQADV 9K1C ASP R 303 UNP O14842 EXPRESSION TAG SEQADV 9K1C TYR R 304 UNP O14842 EXPRESSION TAG SEQADV 9K1C LYS R 305 UNP O14842 EXPRESSION TAG SEQADV 9K1C ASP R 306 UNP O14842 EXPRESSION TAG SEQADV 9K1C ASP R 307 UNP O14842 EXPRESSION TAG SEQADV 9K1C ASP R 308 UNP O14842 EXPRESSION TAG SEQADV 9K1C ASP R 309 UNP O14842 EXPRESSION TAG SEQADV 9K1C LYS R 310 UNP O14842 EXPRESSION TAG SEQADV 9K1C CYS A 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 9K1C THR A 202 UNP P63096 GLY 202 ENGINEERED MUTATION SEQADV 9K1C ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 9K1C ALA A 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 9K1C SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQRES 1 R 357 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 R 357 VAL PHE ALA TRP SER HIS PRO GLN PHE GLU LYS GLY GLY SEQRES 3 R 357 GLY SER GLY GLY GLY SER GLY GLY SER ALA TRP SER HIS SEQRES 4 R 357 PRO GLN PHE GLU LYS GLY ALA PRO MET ASP LEU PRO PRO SEQRES 5 R 357 GLN LEU SER PHE GLY LEU TYR VAL ALA ALA PHE ALA LEU SEQRES 6 R 357 GLY PHE PRO LEU ASN VAL LEU ALA ILE ARG GLY ALA THR SEQRES 7 R 357 ALA HIS ALA ARG LEU ARG LEU THR PRO SER LEU VAL TYR SEQRES 8 R 357 ALA LEU ASN LEU GLY CYS SER ASP LEU LEU LEU THR VAL SEQRES 9 R 357 SER LEU PRO LEU LYS ALA VAL GLU ALA LEU ALA SER GLY SEQRES 10 R 357 ALA TRP PRO LEU PRO ALA SER LEU CYS PRO VAL PHE ALA SEQRES 11 R 357 VAL ALA HIS PHE PHE PRO LEU TYR ALA GLY GLY GLY PHE SEQRES 12 R 357 LEU ALA ALA LEU SER ALA GLY ARG TYR LEU GLY ALA ALA SEQRES 13 R 357 PHE PRO LEU GLY TYR GLN ALA PHE ARG ARG PRO CYS TYR SEQRES 14 R 357 SER TRP GLY VAL CYS ALA ALA ILE TRP ALA LEU VAL LEU SEQRES 15 R 357 CYS HIS LEU GLY LEU VAL PHE GLY LEU GLU ALA PRO GLY SEQRES 16 R 357 GLY TRP LEU ASP HIS SER ASN THR SER LEU GLY ILE ASN SEQRES 17 R 357 THR PRO VAL ASN GLY SER PRO VAL CYS LEU GLU ALA TRP SEQRES 18 R 357 ASP PRO ALA SER ALA GLY PRO ALA ARG PHE SER LEU SER SEQRES 19 R 357 LEU LEU LEU PHE PHE LEU PRO LEU ALA ILE THR ALA PHE SEQRES 20 R 357 CYS TYR VAL GLY CYS LEU ARG ALA LEU ALA ARG SER GLY SEQRES 21 R 357 LEU THR HIS ARG ARG LYS LEU ARG ALA ALA TRP VAL ALA SEQRES 22 R 357 GLY GLY ALA LEU LEU THR LEU LEU LEU CYS VAL GLY PRO SEQRES 23 R 357 TYR ASN ALA SER ASN VAL ALA SER PHE LEU TYR PRO ASN SEQRES 24 R 357 LEU GLY GLY SER TRP ARG LYS LEU GLY LEU ILE THR GLY SEQRES 25 R 357 ALA TRP SER VAL VAL LEU ASN PRO LEU VAL THR GLY TYR SEQRES 26 R 357 LEU GLY ARG GLY PRO GLY LEU LYS THR VAL CYS ALA ALA SEQRES 27 R 357 ARG THR GLN GLY GLY LYS SER GLN LYS GLU PHE ASP TYR SEQRES 28 R 357 LYS ASP ASP ASP ASP LYS SEQRES 1 A 354 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 A 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 A 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 A 354 GLY ALA GLY GLU SER GLY LYS CYS THR ILE VAL LYS GLN SEQRES 5 A 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 A 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 A 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 A 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 A 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 A 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 A 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 A 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 A 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 A 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 A 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 A 354 PHE LYS MET PHE ASP VAL THR ALA GLN ARG SER GLU ARG SEQRES 17 A 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 A 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 A 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS ALA SER MET SEQRES 20 A 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 A 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 A 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 A 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 A 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 A 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 A 354 SER THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 A 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 A 354 GLY LEU PHE SEQRES 1 B 340 MET SER GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN SEQRES 2 B 340 LEU LYS ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA SEQRES 3 B 340 ASP ALA THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO SEQRES 4 B 340 VAL GLY ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG SEQRES 5 B 340 GLY HIS LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR SEQRES 6 B 340 ASP SER ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS SEQRES 7 B 340 LEU ILE ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS SEQRES 8 B 340 ALA ILE PRO LEU ARG SER SER TRP VAL MET THR CYS ALA SEQRES 9 B 340 TYR ALA PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU SEQRES 10 B 340 ASP ASN ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU SEQRES 11 B 340 GLY ASN VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR SEQRES 12 B 340 GLY TYR LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN SEQRES 13 B 340 ILE VAL THR SER SER GLY ASP THR THR CYS ALA LEU TRP SEQRES 14 B 340 ASP ILE GLU THR GLY GLN GLN THR THR THR PHE THR GLY SEQRES 15 B 340 HIS THR GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP SEQRES 16 B 340 THR ARG LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA SEQRES 17 B 340 LYS LEU TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR SEQRES 18 B 340 PHE THR GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE SEQRES 19 B 340 PHE PRO ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP SEQRES 20 B 340 ALA THR CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU SEQRES 21 B 340 LEU MET THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE SEQRES 22 B 340 THR SER VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU SEQRES 23 B 340 ALA GLY TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA SEQRES 24 B 340 LEU LYS ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP SEQRES 25 B 340 ASN ARG VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET SEQRES 26 B 340 ALA VAL ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE SEQRES 27 B 340 TRP ASN SEQRES 1 C 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 C 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 C 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 C 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 C 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 C 71 PHE PHE CYS ALA ILE LEU HET HXA R 401 24 HETNAM HXA DOCOSA-4,7,10,13,16,19-HEXAENOIC ACID FORMUL 5 HXA C22 H32 O2 HELIX 1 AA1 PRO R 4 ARG R 37 1 34 HELIX 2 AA2 THR R 39 ALA R 66 1 28 HELIX 3 AA3 PRO R 75 SER R 77 5 3 HELIX 4 AA4 LEU R 78 PHE R 110 1 33 HELIX 5 AA5 PHE R 110 PHE R 117 1 8 HELIX 6 AA6 ARG R 119 ALA R 146 1 28 HELIX 7 AA7 ALA R 179 SER R 212 1 34 HELIX 8 AA8 THR R 215 TYR R 250 1 36 HELIX 9 AA9 SER R 256 THR R 276 1 21 HELIX 10 AB1 SER A 6 ARG A 32 1 27 HELIX 11 AB2 ALA A 41 GLY A 45 5 5 HELIX 12 AB3 CYS A 47 ILE A 55 1 9 HELIX 13 AB4 GLU A 207 ILE A 212 1 6 HELIX 14 AB5 HIS A 213 PHE A 215 5 3 HELIX 15 AB6 SER A 228 TYR A 230 5 3 HELIX 16 AB7 ARG A 242 ASN A 255 1 14 HELIX 17 AB8 LYS A 270 SER A 281 1 12 HELIX 18 AB9 THR A 295 ASP A 309 1 15 HELIX 19 AC1 THR A 327 GLY A 352 1 26 HELIX 20 AC2 LEU B 14 ALA B 26 1 13 HELIX 21 AC3 THR B 29 THR B 34 1 6 HELIX 22 AC4 LEU C 19 ASN C 24 1 6 HELIX 23 AC5 LYS C 29 HIS C 44 1 16 SHEET 1 AA1 6 VAL A 185 THR A 190 0 SHEET 2 AA1 6 HIS A 195 ASP A 200 -1 O PHE A 196 N PHE A 189 SHEET 3 AA1 6 VAL A 34 LEU A 39 1 N LEU A 36 O LYS A 197 SHEET 4 AA1 6 ALA A 220 ALA A 226 1 O ILE A 222 N LEU A 37 SHEET 5 AA1 6 SER A 263 ASN A 269 1 O ILE A 265 N ILE A 221 SHEET 6 AA1 6 ILE A 319 PHE A 323 1 O TYR A 320 N ILE A 264 SHEET 1 AA2 4 ARG B 46 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 ASN B 340 -1 O LEU B 336 N LEU B 51 SHEET 3 AA2 4 VAL B 327 GLY B 330 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 CYS B 317 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA3 4 ILE B 58 TRP B 63 0 SHEET 2 AA3 4 LEU B 69 SER B 74 -1 O ALA B 73 N TYR B 59 SHEET 3 AA3 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA3 4 LYS B 89 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA4 4 VAL B 100 TYR B 105 0 SHEET 2 AA4 4 TYR B 111 GLY B 116 -1 O GLY B 115 N MET B 101 SHEET 3 AA4 4 ILE B 120 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 ALA B 140 -1 O ARG B 134 N ASN B 125 SHEET 1 AA5 4 CYS B 148 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 160 -1 O VAL B 158 N ARG B 150 SHEET 3 AA5 4 THR B 165 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 176 THR B 181 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 VAL B 187 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 ALA B 203 -1 O GLY B 202 N MET B 188 SHEET 3 AA6 4 SER B 207 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 GLN B 220 THR B 223 -1 O PHE B 222 N ALA B 208 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O GLY B 244 N ASN B 230 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O LEU B 261 N LEU B 252 SHEET 1 AA8 4 VAL B 276 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 ALA B 287 -1 O LEU B 286 N SER B 277 SHEET 3 AA8 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 VAL B 307 LEU B 308 -1 O LEU B 308 N CYS B 294 SSBOND 1 CYS R 79 CYS R 170 1555 1555 2.03 SSBOND 2 CYS B 121 CYS B 149 1555 1555 2.04 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