HEADER MEMBRANE PROTEIN 02-NOV-20 7AUE TITLE MELANOCORTIN RECEPTOR 4 (MC4R) GS PROTEIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MELANOCORTIN RECEPTOR 4; COMPND 3 CHAIN: R; COMPND 4 SYNONYM: MC4-R; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(S) SUBUNIT ALPHA COMPND 8 ISOFORMS SHORT; COMPND 9 CHAIN: A; COMPND 10 SYNONYM: ADENYLATE CYCLASE-STIMULATING G ALPHA PROTEIN; COMPND 11 ENGINEERED: 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: G; COMPND 22 SYNONYM: G GAMMA-I; COMPND 23 ENGINEERED: YES; COMPND 24 MOL_ID: 5; COMPND 25 MOLECULE: SCFV16; COMPND 26 CHAIN: S; COMPND 27 ENGINEERED: YES; COMPND 28 MOL_ID: 6; COMPND 29 MOLECULE: AMINOSERINE; COMPND 30 CHAIN: C; COMPND 31 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: MC4R; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: GNAS, GNAS1, GSP; SOURCE 14 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 15 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 17 MOL_ID: 3; SOURCE 18 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 19 ORGANISM_COMMON: HUMAN; SOURCE 20 ORGANISM_TAXID: 9606; SOURCE 21 GENE: GNB1; SOURCE 22 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 23 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 24 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 25 MOL_ID: 4; SOURCE 26 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 27 ORGANISM_COMMON: HUMAN; SOURCE 28 ORGANISM_TAXID: 9606; SOURCE 29 GENE: GNG2; SOURCE 30 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 31 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 32 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 33 MOL_ID: 5; SOURCE 34 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 35 ORGANISM_COMMON: MOUSE; SOURCE 36 ORGANISM_TAXID: 10090; SOURCE 37 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 38 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 39 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 40 MOL_ID: 6; SOURCE 41 SYNTHETIC: YES; SOURCE 42 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 43 ORGANISM_TAXID: 32630 KEYWDS MC4R, MELANOCORTIN, OBESITY, GPCR, AGONIST, SETMELANOTIDE, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR O.DEGTJARIK,H.ISRAELI,V.PRABAHAR,M.SHALEV-BENAMI REVDAT 3 15-MAR-23 7AUE 1 COMPND SOURCE REMARK DBREF REVDAT 3 2 1 SEQADV SEQRES HET HETNAM REVDAT 3 3 1 FORMUL SSBOND LINK ATOM REVDAT 2 02-JUN-21 7AUE 1 JRNL REVDAT 1 28-APR-21 7AUE 0 JRNL AUTH H.ISRAELI,O.DEGTJARIK,F.FIERRO,V.CHUNILAL,A.K.GILL,N.J.ROTH, JRNL AUTH 2 J.BOTTA,V.PRABAHAR,Y.PELEG,L.F.CHAN,D.BEN-ZVI,P.J.MCCORMICK, JRNL AUTH 3 M.Y.NIV,M.SHALEV-BENAMI JRNL TITL STRUCTURE REVEALS THE ACTIVATION MECHANISM OF THE MC4 JRNL TITL 2 RECEPTOR TO INITIATE SATIATION SIGNALING. JRNL REF SCIENCE V. 372 808 2021 JRNL REFN ESSN 1095-9203 JRNL PMID 33858992 JRNL DOI 10.1126/SCIENCE.ABF7958 REMARK 2 REMARK 2 RESOLUTION. 2.97 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) : 2.970 REMARK 3 NUMBER OF PARTICLES : 366496 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7AUE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-NOV-20. REMARK 100 THE DEPOSITION ID IS D_1292112098. 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 : MELANOCORTINE 4 (MC4R) - REMARK 245 GALPHAS PROTEIN COMLEX; REMARK 245 MELANOCORTINE 4 (MC4R) - REMARK 245 GALPHAS PROTEIN COMLEX; SCFV16; REMARK 245 AMINOSERINE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 14.00 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 K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 4550.00 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 51600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: R, A, B, G, S, 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 1 REMARK 465 VAL R 2 REMARK 465 ASN R 3 REMARK 465 SER R 4 REMARK 465 THR R 5 REMARK 465 HIS R 6 REMARK 465 ARG R 7 REMARK 465 GLY R 8 REMARK 465 MET R 9 REMARK 465 HIS R 10 REMARK 465 THR R 11 REMARK 465 SER R 12 REMARK 465 LEU R 13 REMARK 465 HIS R 14 REMARK 465 LEU R 15 REMARK 465 TRP R 16 REMARK 465 ASN R 17 REMARK 465 ARG R 18 REMARK 465 SER R 19 REMARK 465 SER R 20 REMARK 465 TYR R 21 REMARK 465 ARG R 22 REMARK 465 LEU R 23 REMARK 465 HIS R 24 REMARK 465 SER R 25 REMARK 465 ASN R 26 REMARK 465 ALA R 27 REMARK 465 SER R 28 REMARK 465 GLU R 29 REMARK 465 SER R 30 REMARK 465 LEU R 31 REMARK 465 GLY R 32 REMARK 465 LYS R 33 REMARK 465 GLY R 34 REMARK 465 TYR R 35 REMARK 465 SER R 36 REMARK 465 ASP R 37 REMARK 465 GLY R 38 REMARK 465 GLY R 39 REMARK 465 SER R 109 REMARK 465 THR R 110 REMARK 465 ASP R 111 REMARK 465 THR R 112 REMARK 465 ASP R 113 REMARK 465 ALA R 114 REMARK 465 GLN R 115 REMARK 465 THR R 232 REMARK 465 GLY R 233 REMARK 465 ALA R 234 REMARK 465 ILE R 235 REMARK 465 ARG R 236 REMARK 465 GLN R 237 REMARK 465 GLY R 238 REMARK 465 ALA R 239 REMARK 465 CYS R 318 REMARK 465 CYS R 319 REMARK 465 TYR R 320 REMARK 465 PRO R 321 REMARK 465 LEU R 322 REMARK 465 GLY R 323 REMARK 465 GLY R 324 REMARK 465 LEU R 325 REMARK 465 CYS R 326 REMARK 465 ASP R 327 REMARK 465 LEU R 328 REMARK 465 SER R 329 REMARK 465 SER R 330 REMARK 465 ARG R 331 REMARK 465 TYR R 332 REMARK 465 LEU R 333 REMARK 465 GLU R 334 REMARK 465 VAL R 335 REMARK 465 LEU R 336 REMARK 465 PHE R 337 REMARK 465 GLN R 338 REMARK 465 GLY R 339 REMARK 465 PRO R 340 REMARK 465 SER R 341 REMARK 465 GLY R 342 REMARK 465 SER R 343 REMARK 465 GLY R 344 REMARK 465 HIS R 345 REMARK 465 HIS R 346 REMARK 465 HIS R 347 REMARK 465 HIS R 348 REMARK 465 HIS R 349 REMARK 465 HIS R 350 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 LEU A 56 REMARK 465 HIS A 57 REMARK 465 VAL A 58 REMARK 465 ASN A 59 REMARK 465 GLY A 60 REMARK 465 PHE A 61 REMARK 465 ASN A 62 REMARK 465 GLY A 63 REMARK 465 ASP A 64 REMARK 465 SER A 65 REMARK 465 GLU A 66 REMARK 465 LYS A 67 REMARK 465 ALA A 68 REMARK 465 THR A 69 REMARK 465 LYS A 70 REMARK 465 VAL A 71 REMARK 465 GLN A 72 REMARK 465 ASP A 73 REMARK 465 ILE A 74 REMARK 465 LYS A 75 REMARK 465 ASN A 76 REMARK 465 ASN A 77 REMARK 465 LEU A 78 REMARK 465 LYS A 79 REMARK 465 GLU A 80 REMARK 465 ALA A 81 REMARK 465 ILE A 82 REMARK 465 GLU A 83 REMARK 465 THR A 84 REMARK 465 ILE A 85 REMARK 465 VAL A 86 REMARK 465 ALA A 87 REMARK 465 ALA A 88 REMARK 465 MET A 89 REMARK 465 SER A 90 REMARK 465 ASN A 91 REMARK 465 LEU A 92 REMARK 465 VAL A 93 REMARK 465 PRO A 94 REMARK 465 PRO A 95 REMARK 465 VAL A 96 REMARK 465 GLU A 97 REMARK 465 LEU A 98 REMARK 465 ALA A 99 REMARK 465 ASN A 100 REMARK 465 PRO A 101 REMARK 465 GLU A 102 REMARK 465 ASN A 103 REMARK 465 GLN A 104 REMARK 465 PHE A 105 REMARK 465 ARG A 106 REMARK 465 VAL A 107 REMARK 465 ASP A 108 REMARK 465 TYR A 109 REMARK 465 ILE A 110 REMARK 465 LEU A 111 REMARK 465 SER A 112 REMARK 465 VAL A 113 REMARK 465 MET A 114 REMARK 465 ASN A 115 REMARK 465 VAL A 116 REMARK 465 PRO A 117 REMARK 465 ASP A 118 REMARK 465 PHE A 119 REMARK 465 ASP A 120 REMARK 465 PHE A 121 REMARK 465 PRO A 122 REMARK 465 PRO A 123 REMARK 465 GLU A 124 REMARK 465 PHE A 125 REMARK 465 TYR A 126 REMARK 465 GLU A 127 REMARK 465 HIS A 128 REMARK 465 ALA A 129 REMARK 465 LYS A 130 REMARK 465 ALA A 131 REMARK 465 LEU A 132 REMARK 465 TRP A 133 REMARK 465 GLU A 134 REMARK 465 ASP A 135 REMARK 465 GLU A 136 REMARK 465 GLY A 137 REMARK 465 VAL A 138 REMARK 465 ARG A 139 REMARK 465 ALA A 140 REMARK 465 CYS A 141 REMARK 465 TYR A 142 REMARK 465 GLU A 143 REMARK 465 ARG A 144 REMARK 465 SER A 145 REMARK 465 ASN A 146 REMARK 465 GLU A 147 REMARK 465 TYR A 148 REMARK 465 GLN A 149 REMARK 465 LEU A 150 REMARK 465 ILE A 151 REMARK 465 ASP A 152 REMARK 465 CYS A 153 REMARK 465 ALA A 154 REMARK 465 GLN A 155 REMARK 465 TYR A 156 REMARK 465 PHE A 157 REMARK 465 LEU A 158 REMARK 465 ASP A 159 REMARK 465 LYS A 160 REMARK 465 ILE A 161 REMARK 465 ASP A 162 REMARK 465 VAL A 163 REMARK 465 ILE A 164 REMARK 465 LYS A 165 REMARK 465 GLN A 166 REMARK 465 ALA A 167 REMARK 465 ASP A 168 REMARK 465 TYR A 169 REMARK 465 VAL A 170 REMARK 465 PRO A 171 REMARK 465 SER A 172 REMARK 465 ASP A 173 REMARK 465 GLN A 174 REMARK 465 ASP A 175 REMARK 465 LEU A 176 REMARK 465 LEU A 177 REMARK 465 ARG A 178 REMARK 465 CYS A 179 REMARK 465 ARG A 180 REMARK 465 VAL A 181 REMARK 465 LEU A 182 REMARK 465 THR A 183 REMARK 465 SER A 184 REMARK 465 GLY A 205 REMARK 465 GLN A 206 REMARK 465 ILE A 236 REMARK 465 ARG A 237 REMARK 465 GLU A 238 REMARK 465 ASP A 239 REMARK 465 ASN A 240 REMARK 465 GLN A 241 REMARK 465 THR A 242 REMARK 465 HIS B 1 REMARK 465 HIS B 2 REMARK 465 HIS B 3 REMARK 465 HIS B 4 REMARK 465 HIS B 5 REMARK 465 HIS B 6 REMARK 465 LEU B 7 REMARK 465 GLU B 8 REMARK 465 VAL B 9 REMARK 465 LEU B 10 REMARK 465 PHE B 11 REMARK 465 GLN B 12 REMARK 465 GLY B 13 REMARK 465 PRO B 14 REMARK 465 GLY B 15 REMARK 465 SER B 16 REMARK 465 SER B 17 REMARK 465 GLY B 18 REMARK 465 SER B 19 REMARK 465 MET G 1 REMARK 465 ALA G 2 REMARK 465 SER G 3 REMARK 465 ASN G 4 REMARK 465 ASN G 5 REMARK 465 THR G 6 REMARK 465 LYS G 64 REMARK 465 LYS G 65 REMARK 465 PHE G 66 REMARK 465 PHE G 67 REMARK 465 CYS G 68 REMARK 465 ALA G 69 REMARK 465 ILE G 70 REMARK 465 LEU G 71 REMARK 465 ASP S 1 REMARK 465 GLY S 121A REMARK 465 GLY S 121B REMARK 465 GLY S 121C REMARK 465 GLY S 121D REMARK 465 SER S 121E REMARK 465 GLY S 121F REMARK 465 GLY S 121G REMARK 465 GLY S 121H REMARK 465 GLY S 121I REMARK 465 SER S 121J REMARK 465 GLY S 121K REMARK 465 GLY S 121L REMARK 465 GLY S 121M REMARK 465 GLY S 121N REMARK 465 LYS S 236 REMARK 465 GLY S 237 REMARK 465 SER S 238 REMARK 465 LEU S 239 REMARK 465 GLU S 240 REMARK 465 VAL S 241 REMARK 465 LEU S 242 REMARK 465 PHE S 243 REMARK 465 GLN S 244 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 TYR R 41 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU R 49 CD OE1 OE2 REMARK 470 ASN R 108 CG OD1 ND2 REMARK 470 ASP R 189 CG OD1 OD2 REMARK 470 SER R 191 OG REMARK 470 GLU A 43 CG CD OE1 OE2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 GLU A 188 CD OE1 OE2 REMARK 470 ARG A 207 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 208 CG OD1 OD2 REMARK 470 ARG A 211 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 349 CD OE1 OE2 REMARK 470 GLU B 20 CG CD OE1 OE2 REMARK 470 LEU B 21 CG CD1 CD2 REMARK 470 ASP B 22 CG OD1 OD2 REMARK 470 ARG B 25 NE CZ NH1 NH2 REMARK 470 LYS B 32 CD CE NZ REMARK 470 ARG B 231 CD NE CZ NH1 NH2 REMARK 470 GLU B 232 CD OE1 OE2 REMARK 470 ASP B 275 CG OD1 OD2 REMARK 470 ILE G 9 CG1 CG2 CD1 REMARK 470 LYS G 32 CE NZ REMARK 470 ARG G 62 CG CD NE CZ NH1 NH2 REMARK 470 GLU S 42 CG CD OE1 OE2 REMARK 470 ASP S 62 CG OD1 OD2 REMARK 470 LYS S 76 CG CD CE NZ REMARK 470 GLU S 89 CG CD OE1 OE2 REMARK 470 SER S 121 OG REMARK 470 SER S 124 OG REMARK 470 SER S 133 OG REMARK 470 SER S 134 OG REMARK 470 GLU S 141 CG CD OE1 OE2 REMARK 470 SER S 152 OG REMARK 470 GLU S 208 CG CD OE1 OE2 REMARK 470 GLU S 210 CG CD OE1 OE2 REMARK 470 GLU S 234 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG C 2 CZ ARG C 2 NH1 0.127 REMARK 500 ARG C 2 CZ ARG C 2 NH2 0.123 REMARK 500 ARG C 7 CZ ARG C 7 NH1 0.124 REMARK 500 ARG C 7 CZ ARG C 7 NH2 0.125 REMARK 500 REMARK 500 REMARK: NULL 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 A 32 32.64 -98.61 REMARK 500 PHE A 217 53.78 -94.04 REMARK 500 ARG A 244 -0.97 66.61 REMARK 500 ASN A 257 53.72 -93.17 REMARK 500 LYS A 286 73.74 59.38 REMARK 500 ARG A 296 -71.63 -83.14 REMARK 500 TYR A 297 69.96 31.71 REMARK 500 THR A 329 47.81 -87.02 REMARK 500 SER A 331 21.47 -141.06 REMARK 500 SER B 298 -6.48 74.77 REMARK 500 ASN B 330 -168.59 -126.46 REMARK 500 ALA S 92 -168.94 -161.40 REMARK 500 MET S 180 -8.41 70.87 REMARK 500 SER S 205 -61.31 -94.58 REMARK 500 REMARK 500 REMARK: NULL 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 CA R 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU R 100 OE2 REMARK 620 2 ASP R 122 OD1 97.4 REMARK 620 3 ASP R 126 OD1 133.2 73.4 REMARK 620 4 ASP R 126 OD2 74.2 99.2 62.8 REMARK 620 5 DPN C 6 O 116.6 142.9 91.7 103.7 REMARK 620 6 HOH C 101 O 121.3 63.8 96.2 157.0 85.0 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-11927 RELATED DB: EMDB REMARK 900 MELANOCORTIN RECEPTOR 4 (MC4R) GS PROTEIN COMPLEX DBREF 7AUE R 1 332 UNP P32245 MC4R_HUMAN 1 332 DBREF 7AUE A 32 373 UNP P63092 GNAS2_HUMAN 39 394 DBREF 7AUE B 19 357 UNP P62873 GBB1_HUMAN 2 340 DBREF 7AUE G 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 7AUE S 1 244 PDB 7AUE 7AUE 1 244 DBREF 7AUE C 1 9 PDB 7AUE 7AUE 1 9 SEQADV 7AUE LEU R 333 UNP P32245 EXPRESSION TAG SEQADV 7AUE GLU R 334 UNP P32245 EXPRESSION TAG SEQADV 7AUE VAL R 335 UNP P32245 EXPRESSION TAG SEQADV 7AUE LEU R 336 UNP P32245 EXPRESSION TAG SEQADV 7AUE PHE R 337 UNP P32245 EXPRESSION TAG SEQADV 7AUE GLN R 338 UNP P32245 EXPRESSION TAG SEQADV 7AUE GLY R 339 UNP P32245 EXPRESSION TAG SEQADV 7AUE PRO R 340 UNP P32245 EXPRESSION TAG SEQADV 7AUE SER R 341 UNP P32245 EXPRESSION TAG SEQADV 7AUE GLY R 342 UNP P32245 EXPRESSION TAG SEQADV 7AUE SER R 343 UNP P32245 EXPRESSION TAG SEQADV 7AUE GLY R 344 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 345 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 346 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 347 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 348 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 349 UNP P32245 EXPRESSION TAG SEQADV 7AUE HIS R 350 UNP P32245 EXPRESSION TAG SEQADV 7AUE MET A 1 UNP P63092 INITIATING METHIONINE SEQADV 7AUE GLY A 2 UNP P63092 EXPRESSION TAG SEQADV 7AUE CYS A 3 UNP P63092 EXPRESSION TAG SEQADV 7AUE THR A 4 UNP P63092 EXPRESSION TAG SEQADV 7AUE LEU A 5 UNP P63092 EXPRESSION TAG SEQADV 7AUE SER A 6 UNP P63092 EXPRESSION TAG SEQADV 7AUE ALA A 7 UNP P63092 EXPRESSION TAG SEQADV 7AUE GLU A 8 UNP P63092 EXPRESSION TAG SEQADV 7AUE ASP A 9 UNP P63092 EXPRESSION TAG SEQADV 7AUE LYS A 10 UNP P63092 EXPRESSION TAG SEQADV 7AUE ALA A 11 UNP P63092 EXPRESSION TAG SEQADV 7AUE ALA A 12 UNP P63092 EXPRESSION TAG SEQADV 7AUE VAL A 13 UNP P63092 EXPRESSION TAG SEQADV 7AUE GLU A 14 UNP P63092 EXPRESSION TAG SEQADV 7AUE ARG A 15 UNP P63092 EXPRESSION TAG SEQADV 7AUE SER A 16 UNP P63092 EXPRESSION TAG SEQADV 7AUE LYS A 17 UNP P63092 EXPRESSION TAG SEQADV 7AUE MET A 18 UNP P63092 EXPRESSION TAG SEQADV 7AUE ILE A 19 UNP P63092 EXPRESSION TAG SEQADV 7AUE ASP A 20 UNP P63092 EXPRESSION TAG SEQADV 7AUE ARG A 21 UNP P63092 EXPRESSION TAG SEQADV 7AUE ASN A 22 UNP P63092 EXPRESSION TAG SEQADV 7AUE LEU A 23 UNP P63092 EXPRESSION TAG SEQADV 7AUE ARG A 24 UNP P63092 EXPRESSION TAG SEQADV 7AUE GLU A 25 UNP P63092 EXPRESSION TAG SEQADV 7AUE ASP A 26 UNP P63092 EXPRESSION TAG SEQADV 7AUE GLY A 27 UNP P63092 EXPRESSION TAG SEQADV 7AUE GLU A 28 UNP P63092 EXPRESSION TAG SEQADV 7AUE LYS A 29 UNP P63092 EXPRESSION TAG SEQADV 7AUE ALA A 30 UNP P63092 EXPRESSION TAG SEQADV 7AUE ALA A 31 UNP P63092 EXPRESSION TAG SEQADV 7AUE A UNP P63092 GLU 71 DELETION SEQADV 7AUE A UNP P63092 GLY 72 DELETION SEQADV 7AUE A UNP P63092 GLY 73 DELETION SEQADV 7AUE A UNP P63092 GLU 74 DELETION SEQADV 7AUE A UNP P63092 GLU 75 DELETION SEQADV 7AUE A UNP P63092 ASP 76 DELETION SEQADV 7AUE A UNP P63092 PRO 77 DELETION SEQADV 7AUE A UNP P63092 GLN 78 DELETION SEQADV 7AUE A UNP P63092 ALA 79 DELETION SEQADV 7AUE A UNP P63092 ALA 80 DELETION SEQADV 7AUE A UNP P63092 ARG 81 DELETION SEQADV 7AUE A UNP P63092 SER 82 DELETION SEQADV 7AUE A UNP P63092 ASN 83 DELETION SEQADV 7AUE A UNP P63092 SER 84 DELETION SEQADV 7AUE SER A 65 UNP P63092 GLY 86 CONFLICT SEQADV 7AUE HIS B 1 UNP P62873 EXPRESSION TAG SEQADV 7AUE HIS B 2 UNP P62873 EXPRESSION TAG SEQADV 7AUE HIS B 3 UNP P62873 EXPRESSION TAG SEQADV 7AUE HIS B 4 UNP P62873 EXPRESSION TAG SEQADV 7AUE HIS B 5 UNP P62873 EXPRESSION TAG SEQADV 7AUE HIS B 6 UNP P62873 EXPRESSION TAG SEQADV 7AUE LEU B 7 UNP P62873 EXPRESSION TAG SEQADV 7AUE GLU B 8 UNP P62873 EXPRESSION TAG SEQADV 7AUE VAL B 9 UNP P62873 EXPRESSION TAG SEQADV 7AUE LEU B 10 UNP P62873 EXPRESSION TAG SEQADV 7AUE PHE B 11 UNP P62873 EXPRESSION TAG SEQADV 7AUE GLN B 12 UNP P62873 EXPRESSION TAG SEQADV 7AUE GLY B 13 UNP P62873 EXPRESSION TAG SEQADV 7AUE PRO B 14 UNP P62873 EXPRESSION TAG SEQADV 7AUE GLY B 15 UNP P62873 EXPRESSION TAG SEQADV 7AUE SER B 16 UNP P62873 EXPRESSION TAG SEQADV 7AUE SER B 17 UNP P62873 EXPRESSION TAG SEQADV 7AUE GLY B 18 UNP P62873 EXPRESSION TAG SEQRES 1 R 350 MET VAL ASN SER THR HIS ARG GLY MET HIS THR SER LEU SEQRES 2 R 350 HIS LEU TRP ASN ARG SER SER TYR ARG LEU HIS SER ASN SEQRES 3 R 350 ALA SER GLU SER LEU GLY LYS GLY TYR SER ASP GLY GLY SEQRES 4 R 350 CYS TYR GLU GLN LEU PHE VAL SER PRO GLU VAL PHE VAL SEQRES 5 R 350 THR LEU GLY VAL ILE SER LEU LEU GLU ASN ILE LEU VAL SEQRES 6 R 350 ILE VAL ALA ILE ALA LYS ASN LYS ASN LEU HIS SER PRO SEQRES 7 R 350 MET TYR PHE PHE ILE CYS SER LEU ALA VAL ALA ASP MET SEQRES 8 R 350 LEU VAL SER VAL SER ASN GLY SER GLU THR ILE VAL ILE SEQRES 9 R 350 THR LEU LEU ASN SER THR ASP THR ASP ALA GLN SER PHE SEQRES 10 R 350 THR VAL ASN ILE ASP ASN VAL ILE ASP SER VAL ILE CYS SEQRES 11 R 350 SER SER LEU LEU ALA SER ILE CYS SER LEU LEU SER ILE SEQRES 12 R 350 ALA VAL ASP ARG TYR PHE THR ILE PHE TYR ALA LEU GLN SEQRES 13 R 350 TYR HIS ASN ILE MET THR VAL LYS ARG VAL GLY ILE ILE SEQRES 14 R 350 ILE SER CYS ILE TRP ALA ALA CYS THR VAL SER GLY ILE SEQRES 15 R 350 LEU PHE ILE ILE TYR SER ASP SER SER ALA VAL ILE ILE SEQRES 16 R 350 CYS LEU ILE THR MET PHE PHE THR MET LEU ALA LEU MET SEQRES 17 R 350 ALA SER LEU TYR VAL HIS MET PHE LEU MET ALA ARG LEU SEQRES 18 R 350 HIS ILE LYS ARG ILE ALA VAL LEU PRO GLY THR GLY ALA SEQRES 19 R 350 ILE ARG GLN GLY ALA ASN MET LYS GLY ALA ILE THR LEU SEQRES 20 R 350 THR ILE LEU ILE GLY VAL PHE VAL VAL CYS TRP ALA PRO SEQRES 21 R 350 PHE PHE LEU HIS LEU ILE PHE TYR ILE SER CYS PRO GLN SEQRES 22 R 350 ASN PRO TYR CYS VAL CYS PHE MET SER HIS PHE ASN LEU SEQRES 23 R 350 TYR LEU ILE LEU ILE MET CYS ASN SER ILE ILE ASP PRO SEQRES 24 R 350 LEU ILE TYR ALA LEU ARG SER GLN GLU LEU ARG LYS THR SEQRES 25 R 350 PHE LYS GLU ILE ILE CYS CYS TYR PRO LEU GLY GLY LEU SEQRES 26 R 350 CYS ASP LEU SER SER ARG TYR LEU GLU VAL LEU PHE GLN SEQRES 27 R 350 GLY PRO SER GLY SER GLY HIS HIS HIS HIS HIS HIS SEQRES 1 A 373 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 A 373 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 A 373 GLY GLU LYS ALA ALA ALA THR HIS ARG LEU LEU LEU LEU SEQRES 4 A 373 GLY ALA GLY GLU SER GLY LYS SER THR ILE VAL LYS GLN SEQRES 5 A 373 MET ARG ILE LEU HIS VAL ASN GLY PHE ASN GLY ASP SER SEQRES 6 A 373 GLU LYS ALA THR LYS VAL GLN ASP ILE LYS ASN ASN LEU SEQRES 7 A 373 LYS GLU ALA ILE GLU THR ILE VAL ALA ALA MET SER ASN SEQRES 8 A 373 LEU VAL PRO PRO VAL GLU LEU ALA ASN PRO GLU ASN GLN SEQRES 9 A 373 PHE ARG VAL ASP TYR ILE LEU SER VAL MET ASN VAL PRO SEQRES 10 A 373 ASP PHE ASP PHE PRO PRO GLU PHE TYR GLU HIS ALA LYS SEQRES 11 A 373 ALA LEU TRP GLU ASP GLU GLY VAL ARG ALA CYS TYR GLU SEQRES 12 A 373 ARG SER ASN GLU TYR GLN LEU ILE ASP CYS ALA GLN TYR SEQRES 13 A 373 PHE LEU ASP LYS ILE ASP VAL ILE LYS GLN ALA ASP TYR SEQRES 14 A 373 VAL PRO SER ASP GLN ASP LEU LEU ARG CYS ARG VAL LEU SEQRES 15 A 373 THR SER GLY ILE PHE GLU THR LYS PHE GLN VAL ASP LYS SEQRES 16 A 373 VAL ASN PHE HIS MET PHE ASP VAL GLY GLY GLN ARG ASP SEQRES 17 A 373 GLU ARG ARG LYS TRP ILE GLN CYS PHE ASN ASP VAL THR SEQRES 18 A 373 ALA ILE ILE PHE VAL VAL ALA SER SER SER TYR ASN MET SEQRES 19 A 373 VAL ILE ARG GLU ASP ASN GLN THR ASN ARG LEU GLN GLU SEQRES 20 A 373 ALA LEU ASN LEU PHE LYS SER ILE TRP ASN ASN ARG TRP SEQRES 21 A 373 LEU ARG THR ILE SER VAL ILE LEU PHE LEU ASN LYS GLN SEQRES 22 A 373 ASP LEU LEU ALA GLU LYS VAL LEU ALA GLY LYS SER LYS SEQRES 23 A 373 ILE GLU ASP TYR PHE PRO GLU PHE ALA ARG TYR THR THR SEQRES 24 A 373 PRO GLU ASP ALA THR PRO GLU PRO GLY GLU ASP PRO ARG SEQRES 25 A 373 VAL THR ARG ALA LYS TYR PHE ILE ARG ASP GLU PHE LEU SEQRES 26 A 373 ARG ILE SER THR ALA SER GLY ASP GLY ARG HIS TYR CYS SEQRES 27 A 373 TYR PRO HIS PHE THR CYS ALA VAL ASP THR GLU ASN ILE SEQRES 28 A 373 ARG ARG VAL PHE ASN ASP CYS ARG ASP ILE ILE GLN ARG SEQRES 29 A 373 MET HIS LEU ARG GLN TYR GLU LEU LEU SEQRES 1 B 357 HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU PHE GLN GLY SEQRES 2 B 357 PRO GLY SER SER GLY SER GLU LEU ASP GLN LEU ARG GLN SEQRES 3 B 357 GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA ARG SEQRES 4 B 357 LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR ASN SEQRES 5 B 357 ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR ARG SEQRES 6 B 357 ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA MET SEQRES 7 B 357 HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SER SEQRES 8 B 357 GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR THR SEQRES 9 B 357 ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP VAL SEQRES 10 B 357 MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL ALA SEQRES 11 B 357 CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN LEU SEQRES 12 B 357 LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU LEU SEQRES 13 B 357 ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE LEU SEQRES 14 B 357 ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR THR SEQRES 15 B 357 CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR THR SEQRES 16 B 357 THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SER SEQRES 17 B 357 LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA CYS SEQRES 18 B 357 ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY MET SEQRES 19 B 357 CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE ASN SEQRES 20 B 357 ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA THR SEQRES 21 B 357 GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU ARG SEQRES 22 B 357 ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN ILE SEQRES 23 B 357 ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER GLY SEQRES 24 B 357 ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS ASN SEQRES 25 B 357 VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL LEU SEQRES 26 B 357 ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL THR SEQRES 27 B 357 ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SER SEQRES 28 B 357 PHE LEU LYS ILE TRP ASN SEQRES 1 G 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 G 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 G 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 G 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 G 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 G 71 PHE PHE CYS ALA ILE LEU SEQRES 1 S 256 ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 S 256 PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY SEQRES 3 S 256 PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN SEQRES 4 S 256 ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SEQRES 5 S 256 SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS SEQRES 6 S 256 GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR SEQRES 7 S 256 LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR SEQRES 8 S 256 ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SEQRES 9 S 256 SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU SEQRES 10 S 256 THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SEQRES 11 S 256 SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA SEQRES 12 S 256 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 S 256 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 S 256 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 S 256 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 S 256 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 S 256 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 S 256 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 S 256 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 20 S 256 LYS GLY SER LEU GLU VAL LEU PHE GLN SEQRES 1 C 9 ACE ARG CYS DAL HIS DPN ARG TRP CY3 HET ACE C 1 3 HET DAL C 4 5 HET DPN C 6 11 HET CY3 C 9 7 HET CA R 501 1 HETNAM ACE ACETYL GROUP HETNAM DAL D-ALANINE HETNAM DPN D-PHENYLALANINE HETNAM CY3 2-AMINO-3-MERCAPTO-PROPIONAMIDE HETNAM CA CALCIUM ION FORMUL 6 ACE C2 H4 O FORMUL 6 DAL C3 H7 N O2 FORMUL 6 DPN C9 H11 N O2 FORMUL 6 CY3 C3 H8 N2 O S FORMUL 7 CA CA 2+ FORMUL 8 HOH *(H2 O) HELIX 1 AA1 SER R 47 PHE R 51 5 5 HELIX 2 AA2 VAL R 56 ASN R 72 1 17 HELIX 3 AA3 LYS R 73 HIS R 76 5 4 HELIX 4 AA4 SER R 77 SER R 96 1 20 HELIX 5 AA5 ASN R 97 ASN R 108 1 12 HELIX 6 AA6 PHE R 117 ASP R 122 5 6 HELIX 7 AA7 VAL R 124 TYR R 153 1 30 HELIX 8 AA8 THR R 162 ILE R 186 1 25 HELIX 9 AA9 VAL R 193 THR R 203 1 11 HELIX 10 AB1 MET R 204 MET R 215 1 12 HELIX 11 AB2 ARG R 220 ARG R 225 1 6 HELIX 12 AB3 LYS R 242 ILE R 251 1 10 HELIX 13 AB4 ILE R 251 CYS R 271 1 21 HELIX 14 AB5 ASN R 274 MET R 281 1 8 HELIX 15 AB6 SER R 282 TYR R 287 5 6 HELIX 16 AB7 LEU R 288 TYR R 302 1 15 HELIX 17 AB8 SER R 306 GLU R 315 1 10 HELIX 18 AB9 SER A 6 GLU A 28 1 23 HELIX 19 AC1 GLY A 45 ILE A 55 1 11 HELIX 20 AC2 TRP A 213 PHE A 217 5 5 HELIX 21 AC3 LEU A 245 ASN A 257 1 13 HELIX 22 AC4 ASN A 258 ARG A 262 5 5 HELIX 23 AC5 LYS A 272 LEU A 281 1 10 HELIX 24 AC6 LYS A 286 PHE A 291 1 6 HELIX 25 AC7 ASP A 310 THR A 329 1 20 HELIX 26 AC8 ILE A 351 TYR A 370 1 20 HELIX 27 AC9 GLU B 27 ASP B 37 1 11 HELIX 28 AD1 THR B 46 THR B 51 1 6 HELIX 29 AD2 ALA G 10 LYS G 20 1 11 HELIX 30 AD3 LYS G 29 HIS G 44 1 16 HELIX 31 AD4 ALA S 28 PHE S 32 5 5 SHEET 1 AA1 6 ILE A 186 VAL A 193 0 SHEET 2 AA1 6 VAL A 196 VAL A 203 -1 O MET A 200 N THR A 189 SHEET 3 AA1 6 HIS A 34 LEU A 38 1 N LEU A 36 O HIS A 199 SHEET 4 AA1 6 ALA A 222 ALA A 228 1 O ILE A 224 N LEU A 37 SHEET 5 AA1 6 SER A 265 ASN A 271 1 O ILE A 267 N ILE A 223 SHEET 6 AA1 6 CYS A 338 TYR A 339 1 O TYR A 339 N LEU A 268 SHEET 1 AA2 4 ARG B 66 ARG B 69 0 SHEET 2 AA2 4 PHE B 352 ILE B 355 -1 O LEU B 353 N LEU B 68 SHEET 3 AA2 4 VAL B 344 SER B 348 -1 N THR B 346 O LYS B 354 SHEET 4 AA2 4 VAL B 332 VAL B 337 -1 N CYS B 334 O GLY B 347 SHEET 1 AA3 4 ILE B 75 TRP B 80 0 SHEET 2 AA3 4 LEU B 86 SER B 91 -1 O ALA B 90 N ALA B 77 SHEET 3 AA3 4 LYS B 95 ASP B 100 -1 O TRP B 99 N LEU B 87 SHEET 4 AA3 4 ASN B 105 PRO B 111 -1 O ILE B 110 N LEU B 96 SHEET 1 AA4 4 CYS B 120 TYR B 122 0 SHEET 2 AA4 4 TYR B 128 CYS B 131 -1 O ALA B 130 N ALA B 121 SHEET 3 AA4 4 CYS B 138 ASN B 142 -1 O TYR B 141 N VAL B 129 SHEET 4 AA4 4 ARG B 151 LEU B 156 -1 O ARG B 151 N ASN B 142 SHEET 1 AA5 4 LEU B 163 PHE B 168 0 SHEET 2 AA5 4 GLN B 173 SER B 178 -1 O VAL B 175 N ARG B 167 SHEET 3 AA5 4 CYS B 183 ASP B 187 -1 O TRP B 186 N ILE B 174 SHEET 4 AA5 4 GLN B 192 PHE B 197 -1 O PHE B 197 N CYS B 183 SHEET 1 AA6 4 VAL B 204 LEU B 209 0 SHEET 2 AA6 4 LEU B 215 ALA B 220 -1 O VAL B 217 N SER B 208 SHEET 3 AA6 4 ALA B 225 ASP B 229 -1 O TRP B 228 N PHE B 216 SHEET 4 AA6 4 CYS B 235 PHE B 239 -1 O PHE B 239 N ALA B 225 SHEET 1 AA7 4 ILE B 246 PHE B 251 0 SHEET 2 AA7 4 ALA B 257 SER B 262 -1 O GLY B 261 N ASN B 247 SHEET 3 AA7 4 CYS B 267 ASP B 271 -1 O PHE B 270 N PHE B 258 SHEET 4 AA7 4 GLN B 276 TYR B 281 -1 O TYR B 281 N CYS B 267 SHEET 1 AA8 4 ILE B 290 PHE B 295 0 SHEET 2 AA8 4 LEU B 301 TYR B 306 -1 O GLY B 305 N THR B 291 SHEET 3 AA8 4 CYS B 311 ASP B 315 -1 O TRP B 314 N LEU B 302 SHEET 4 AA8 4 ASP B 320 VAL B 324 -1 O ALA B 322 N VAL B 313 SHEET 1 AA9 4 GLN S 3 SER S 7 0 SHEET 2 AA9 4 SER S 17 SER S 25 -1 O SER S 25 N GLN S 3 SHEET 3 AA9 4 THR S 78 THR S 84 -1 O MET S 83 N ARG S 18 SHEET 4 AA9 4 PHE S 68 ASP S 73 -1 N THR S 69 O GLN S 82 SHEET 1 AB1 5 ILE S 58 TYR S 60 0 SHEET 2 AB1 5 LEU S 45 ILE S 51 -1 N TYR S 50 O TYR S 59 SHEET 3 AB1 5 GLY S 33 GLN S 39 -1 N ARG S 38 O GLU S 46 SHEET 4 AB1 5 ALA S 92 SER S 99 -1 O TYR S 95 N VAL S 37 SHEET 5 AB1 5 PHE S 110 TRP S 111 -1 O PHE S 110 N ARG S 98 SHEET 1 AB2 5 ILE S 58 TYR S 60 0 SHEET 2 AB2 5 LEU S 45 ILE S 51 -1 N TYR S 50 O TYR S 59 SHEET 3 AB2 5 GLY S 33 GLN S 39 -1 N ARG S 38 O GLU S 46 SHEET 4 AB2 5 ALA S 92 SER S 99 -1 O TYR S 95 N VAL S 37 SHEET 5 AB2 5 THR S 115 LEU S 117 -1 O LEU S 117 N ALA S 92 SHEET 1 AB3 4 MET S 128 THR S 129 0 SHEET 2 AB3 4 VAL S 143 SER S 149 -1 O ARG S 148 N THR S 129 SHEET 3 AB3 4 ALA S 199 ILE S 204 -1 O LEU S 202 N ILE S 145 SHEET 4 AB3 4 PHE S 191 SER S 196 -1 N SER S 194 O THR S 201 SHEET 1 AB4 6 SER S 134 PRO S 136 0 SHEET 2 AB4 6 THR S 231 GLU S 234 1 O LYS S 232 N VAL S 135 SHEET 3 AB4 6 VAL S 214 GLN S 219 -1 N TYR S 215 O THR S 231 SHEET 4 AB4 6 LEU S 162 GLN S 167 -1 N TYR S 163 O MET S 218 SHEET 5 AB4 6 GLN S 174 TYR S 178 -1 O LEU S 176 N TRP S 164 SHEET 6 AB4 6 ASN S 182 LEU S 183 -1 O ASN S 182 N TYR S 178 SSBOND 1 CYS R 40 CYS R 279 1555 1555 2.03 SSBOND 2 CYS R 271 CYS R 277 1555 1555 2.03 SSBOND 3 CYS S 22 CYS S 96 1555 1555 2.04 SSBOND 4 CYS S 147 CYS S 217 1555 1555 2.04 SSBOND 5 CYS C 3 CY3 C 9 1555 1555 2.11 LINK C ACE C 1 N ARG C 2 1555 1555 1.47 LINK C CYS C 3 N DAL C 4 1555 1555 1.46 LINK C DAL C 4 N HIS C 5 1555 1555 1.45 LINK C HIS C 5 N DPN C 6 1555 1555 1.46 LINK C DPN C 6 N ARG C 7 1555 1555 1.46 LINK C TRP C 8 N CY3 C 9 1555 1555 1.46 LINK OE2 GLU R 100 CA CA R 501 1555 1555 2.30 LINK OD1 ASP R 122 CA CA R 501 1555 1555 2.49 LINK OD1 ASP R 126 CA CA R 501 1555 1555 2.14 LINK OD2 ASP R 126 CA CA R 501 1555 1555 2.08 LINK CA CA R 501 O DPN C 6 1555 1555 2.64 LINK CA CA R 501 O HOH C 101 1555 1555 2.51 CISPEP 1 TYR S 223 PRO S 224 0 0.87 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