HEADER STRUCTURAL PROTEIN 03-JAN-22 7WIC TITLE CRYO-EM STRUCTURE OF THE SS-14-BOUND HUMAN SSTR2-GI1 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOMATOSTATIN-14; COMPND 3 CHAIN: L; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SOMATOSTATIN RECEPTOR TYPE 2; COMPND 7 CHAIN: R; COMPND 8 SYNONYM: SS-2-R,SS2-R,SS2R,SRIF-1; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 12 CHAIN: A; COMPND 13 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 4; COMPND 16 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 17 BETA-1; COMPND 18 CHAIN: B; COMPND 19 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 20 ENGINEERED: YES; COMPND 21 MOL_ID: 5; COMPND 22 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 23 GAMMA-2; COMPND 24 CHAIN: G; COMPND 25 SYNONYM: G GAMMA-I; COMPND 26 ENGINEERED: YES; COMPND 27 MOL_ID: 6; COMPND 28 MOLECULE: SINGLE FAB CHAIN (SVFV16); COMPND 29 CHAIN: S; COMPND 30 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: SSTR2; SOURCE 10 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 12 MOL_ID: 3; SOURCE 13 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 14 ORGANISM_COMMON: HUMAN; SOURCE 15 ORGANISM_TAXID: 9606; SOURCE 16 GENE: GNAI1; SOURCE 17 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 19 MOL_ID: 4; SOURCE 20 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 21 ORGANISM_COMMON: NORWAY RAT; SOURCE 22 ORGANISM_TAXID: 10116; SOURCE 23 GENE: GNB1; SOURCE 24 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 25 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 26 MOL_ID: 5; SOURCE 27 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 28 ORGANISM_COMMON: CATTLE; SOURCE 29 ORGANISM_TAXID: 9913; SOURCE 30 GENE: GNG2; SOURCE 31 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 32 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 33 MOL_ID: 6; SOURCE 34 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 35 ORGANISM_TAXID: 32630; SOURCE 36 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 37 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 38 EXPRESSION_SYSTEM_CELL: HI5 KEYWDS SOMATOSTATIN RECEPTOR, SOMATOSTATIN-14, L-054, 264, SSTR2, CLASS A KEYWDS 2 GPCR, BIOSYNTHETIC PROTEIN, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR L.CHEN,W.WANG,Y.DONG,D.SHEN,J.GUO,J.QIN,H.ZHANG,Q.SHEN,Y.ZHANG,C.MAO REVDAT 2 17-AUG-22 7WIC 1 JRNL REVDAT 1 01-JUN-22 7WIC 0 JRNL AUTH L.N.CHEN,W.W.WANG,Y.J.DONG,D.D.SHEN,J.GUO,X.YU,J.QIN,S.Y.JI, JRNL AUTH 2 H.ZHANG,Q.SHEN,Q.HE,B.YANG,Y.ZHANG,Q.LI,C.MAO JRNL TITL STRUCTURES OF THE ENDOGENOUS PEPTIDE- AND SELECTIVE JRNL TITL 2 NON-PEPTIDE AGONIST-BOUND SSTR2 SIGNALING COMPLEXES. JRNL REF CELL RES. V. 32 785 2022 JRNL REFN ISSN 1001-0602 JRNL PMID 35578016 JRNL DOI 10.1038/S41422-022-00669-Z REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : GCTF, COOT, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 7E32 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 629232 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 7WIC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1300026759. 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 : CRYO-EM STRUCTURE OF THE SS-14 REMARK 245 -BOUND SSTR2-GI1 COMPLEX; REMARK 245 SOMATOSTATIN RECEPTOR TYPE 2; REMARK 245 ANTIBODY; G PROTEIN REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 20.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 4822 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) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6240.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 29000 REMARK 245 CALIBRATED MAGNIFICATION : 49310 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 APPLY THE FOLLOWING TO CHAINS: L, R, A, B, G, S 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE SOMATOSTATIN-14 IS CYCLIC PEPTIDE, A MEMBER OF INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: SOMATOSTATIN-14 REMARK 400 CHAIN: L REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 ASP R 2 REMARK 465 MET R 3 REMARK 465 ALA R 4 REMARK 465 ASP R 5 REMARK 465 GLU R 6 REMARK 465 PRO R 7 REMARK 465 LEU R 8 REMARK 465 ASN R 9 REMARK 465 GLY R 10 REMARK 465 SER R 11 REMARK 465 HIS R 12 REMARK 465 THR R 13 REMARK 465 TRP R 14 REMARK 465 LEU R 15 REMARK 465 SER R 16 REMARK 465 ILE R 17 REMARK 465 PRO R 18 REMARK 465 PHE R 19 REMARK 465 ASP R 20 REMARK 465 LEU R 21 REMARK 465 ASN R 22 REMARK 465 GLY R 23 REMARK 465 SER R 24 REMARK 465 VAL R 25 REMARK 465 VAL R 26 REMARK 465 SER R 27 REMARK 465 THR R 28 REMARK 465 ASN R 29 REMARK 465 THR R 30 REMARK 465 SER R 31 REMARK 465 ASN R 32 REMARK 465 GLN R 33 REMARK 465 THR R 34 REMARK 465 GLU R 35 REMARK 465 PRO R 36 REMARK 465 TYR R 37 REMARK 465 TYR R 38 REMARK 465 ASP R 39 REMARK 465 CYS R 328 REMARK 465 LEU R 329 REMARK 465 VAL R 330 REMARK 465 LYS R 331 REMARK 465 VAL R 332 REMARK 465 SER R 333 REMARK 465 GLY R 334 REMARK 465 THR R 335 REMARK 465 ASP R 336 REMARK 465 ASP R 337 REMARK 465 GLY R 338 REMARK 465 GLU R 339 REMARK 465 ARG R 340 REMARK 465 SER R 341 REMARK 465 ASP R 342 REMARK 465 SER R 343 REMARK 465 LYS R 344 REMARK 465 GLN R 345 REMARK 465 ASP R 346 REMARK 465 LYS R 347 REMARK 465 SER R 348 REMARK 465 ARG R 349 REMARK 465 LEU R 350 REMARK 465 ASN R 351 REMARK 465 GLU R 352 REMARK 465 THR R 353 REMARK 465 THR R 354 REMARK 465 GLU R 355 REMARK 465 THR R 356 REMARK 465 GLN R 357 REMARK 465 ARG R 358 REMARK 465 THR R 359 REMARK 465 LEU R 360 REMARK 465 LEU R 361 REMARK 465 ASN R 362 REMARK 465 GLY R 363 REMARK 465 ASP R 364 REMARK 465 LEU R 365 REMARK 465 GLN R 366 REMARK 465 THR R 367 REMARK 465 SER R 368 REMARK 465 ILE R 369 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 ILE A 55 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 MET B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 REMARK 465 GLN B 1 REMARK 465 ALA G 2 REMARK 465 SER G 3 REMARK 465 ASN G 4 REMARK 465 GLU G 63 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 GLY S 122 REMARK 465 GLY S 123 REMARK 465 GLY S 124 REMARK 465 GLY S 125 REMARK 465 SER S 126 REMARK 465 GLY S 127 REMARK 465 GLY S 128 REMARK 465 GLY S 129 REMARK 465 GLY S 130 REMARK 465 SER S 131 REMARK 465 GLY S 132 REMARK 465 GLY S 133 REMARK 465 GLY S 134 REMARK 465 LYS S 248 REMARK 465 GLY S 249 REMARK 465 SER S 250 REMARK 465 LEU S 251 REMARK 465 GLU S 252 REMARK 465 VAL S 253 REMARK 465 LEU S 254 REMARK 465 PHE S 255 REMARK 465 GLN S 256 REMARK 465 GLY S 257 REMARK 465 PRO S 258 REMARK 465 ALA S 259 REMARK 465 ALA S 260 REMARK 465 ALA S 261 REMARK 465 HIS S 262 REMARK 465 HIS S 263 REMARK 465 HIS S 264 REMARK 465 HIS S 265 REMARK 465 HIS S 266 REMARK 465 HIS S 267 REMARK 465 HIS S 268 REMARK 465 HIS S 269 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG SER B 245 OD1 ASP B 247 2.18 REMARK 500 OG SER B 161 OD1 ASP B 163 2.19 REMARK 500 CB SER R 244 OE2 GLU A 318 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 TYR R 302 CE1 TYR R 302 CZ -0.105 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 PHE L 7 -164.10 -129.33 REMARK 500 TRP L 8 108.80 -55.14 REMARK 500 TYR R 71 -62.56 -93.06 REMARK 500 MET R 74 39.01 71.45 REMARK 500 LYS R 246 26.93 49.76 REMARK 500 ARG A 32 33.52 -96.89 REMARK 500 SER A 44 -62.07 -94.98 REMARK 500 PHE A 215 31.20 -98.86 REMARK 500 SER A 228 50.66 -93.66 REMARK 500 ALA A 235 -4.04 68.97 REMARK 500 THR B 87 19.60 56.79 REMARK 500 LYS S 43 60.42 60.47 REMARK 500 VAL S 48 -58.06 -123.54 REMARK 500 TYR S 102 -169.12 -160.65 REMARK 500 MET S 192 -15.62 62.73 REMARK 500 SER S 193 -14.75 -142.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-32528 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE SS-14-BOUND HUMAN SSTR2-GI1 COMPLEX DBREF 7WIC L 1 14 PDB 7WIC 7WIC 1 14 DBREF 7WIC R 1 369 UNP P30874 SSR2_HUMAN 1 369 DBREF 7WIC A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 7WIC B 2 340 UNP P54311 GBB1_RAT 2 340 DBREF 7WIC G 2 71 UNP P63212 GBG2_BOVIN 2 71 DBREF 7WIC S 1 269 PDB 7WIC 7WIC 1 269 SEQADV 7WIC ASN A 47 UNP P63096 SER 47 CONFLICT SEQADV 7WIC ALA A 203 UNP P63096 GLY 203 CONFLICT SEQADV 7WIC ALA A 245 UNP P63096 GLU 245 CONFLICT SEQADV 7WIC SER A 326 UNP P63096 ALA 326 CONFLICT SEQADV 7WIC MET B -4 UNP P54311 INITIATING METHIONINE SEQADV 7WIC GLY B -3 UNP P54311 EXPRESSION TAG SEQADV 7WIC SER B -2 UNP P54311 EXPRESSION TAG SEQADV 7WIC LEU B -1 UNP P54311 EXPRESSION TAG SEQADV 7WIC LEU B 0 UNP P54311 EXPRESSION TAG SEQADV 7WIC GLN B 1 UNP P54311 EXPRESSION TAG SEQRES 1 L 14 ALA GLY CYS LYS ASN PHE PHE TRP LYS THR PHE THR SER SEQRES 2 L 14 CYS SEQRES 1 R 369 MET ASP MET ALA ASP GLU PRO LEU ASN GLY SER HIS THR SEQRES 2 R 369 TRP LEU SER ILE PRO PHE ASP LEU ASN GLY SER VAL VAL SEQRES 3 R 369 SER THR ASN THR SER ASN GLN THR GLU PRO TYR TYR ASP SEQRES 4 R 369 LEU THR SER ASN ALA VAL LEU THR PHE ILE TYR PHE VAL SEQRES 5 R 369 VAL CYS ILE ILE GLY LEU CYS GLY ASN THR LEU VAL ILE SEQRES 6 R 369 TYR VAL ILE LEU ARG TYR ALA LYS MET LYS THR ILE THR SEQRES 7 R 369 ASN ILE TYR ILE LEU ASN LEU ALA ILE ALA ASP GLU LEU SEQRES 8 R 369 PHE MET LEU GLY LEU PRO PHE LEU ALA MET GLN VAL ALA SEQRES 9 R 369 LEU VAL HIS TRP PRO PHE GLY LYS ALA ILE CYS ARG VAL SEQRES 10 R 369 VAL MET THR VAL ASP GLY ILE ASN GLN PHE THR SER ILE SEQRES 11 R 369 PHE CYS LEU THR VAL MET SER ILE ASP ARG TYR LEU ALA SEQRES 12 R 369 VAL VAL HIS PRO ILE LYS SER ALA LYS TRP ARG ARG PRO SEQRES 13 R 369 ARG THR ALA LYS MET ILE THR MET ALA VAL TRP GLY VAL SEQRES 14 R 369 SER LEU LEU VAL ILE LEU PRO ILE MET ILE TYR ALA GLY SEQRES 15 R 369 LEU ARG SER ASN GLN TRP GLY ARG SER SER CYS THR ILE SEQRES 16 R 369 ASN TRP PRO GLY GLU SER GLY ALA TRP TYR THR GLY PHE SEQRES 17 R 369 ILE ILE TYR THR PHE ILE LEU GLY PHE LEU VAL PRO LEU SEQRES 18 R 369 THR ILE ILE CYS LEU CYS TYR LEU PHE ILE ILE ILE LYS SEQRES 19 R 369 VAL LYS SER SER GLY ILE ARG VAL GLY SER SER LYS ARG SEQRES 20 R 369 LYS LYS SER GLU LYS LYS VAL THR ARG MET VAL SER ILE SEQRES 21 R 369 VAL VAL ALA VAL PHE ILE PHE CYS TRP LEU PRO PHE TYR SEQRES 22 R 369 ILE PHE ASN VAL SER SER VAL SER MET ALA ILE SER PRO SEQRES 23 R 369 THR PRO ALA LEU LYS GLY MET PHE ASP PHE VAL VAL VAL SEQRES 24 R 369 LEU THR TYR ALA ASN SER CYS ALA ASN PRO ILE LEU TYR SEQRES 25 R 369 ALA PHE LEU SER ASP ASN PHE LYS LYS SER PHE GLN ASN SEQRES 26 R 369 VAL LEU CYS LEU VAL LYS VAL SER GLY THR ASP ASP GLY SEQRES 27 R 369 GLU ARG SER ASP SER LYS GLN ASP LYS SER ARG LEU ASN SEQRES 28 R 369 GLU THR THR GLU THR GLN ARG THR LEU LEU ASN GLY ASP SEQRES 29 R 369 LEU GLN THR SER ILE 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 ASN 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 GLY 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 345 MET GLY SER LEU LEU GLN SER GLU LEU ASP GLN LEU ARG SEQRES 2 B 345 GLN GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA SEQRES 3 B 345 ARG LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR SEQRES 4 B 345 ASN ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR SEQRES 5 B 345 ARG ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA SEQRES 6 B 345 MET HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SEQRES 7 B 345 SER GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR SEQRES 8 B 345 THR ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP SEQRES 9 B 345 VAL MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL SEQRES 10 B 345 ALA CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN SEQRES 11 B 345 LEU LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU SEQRES 12 B 345 LEU ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE SEQRES 13 B 345 LEU ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR SEQRES 14 B 345 THR CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR SEQRES 15 B 345 THR THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SEQRES 16 B 345 SER LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA SEQRES 17 B 345 CYS ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY SEQRES 18 B 345 MET CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE SEQRES 19 B 345 ASN ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA SEQRES 20 B 345 THR GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU SEQRES 21 B 345 ARG ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN SEQRES 22 B 345 ILE ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER SEQRES 23 B 345 GLY ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS SEQRES 24 B 345 ASN VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL SEQRES 25 B 345 LEU ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL SEQRES 26 B 345 THR ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SEQRES 27 B 345 SER PHE LEU LYS ILE TRP ASN SEQRES 1 G 70 ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG LYS SEQRES 2 G 70 LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP ARG SEQRES 3 G 70 ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA TYR SEQRES 4 G 70 CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR PRO SEQRES 5 G 70 VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS PHE SEQRES 6 G 70 PHE CYS ALA ILE LEU SEQRES 1 S 269 ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 S 269 PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY SEQRES 3 S 269 PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN SEQRES 4 S 269 ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SEQRES 5 S 269 SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS SEQRES 6 S 269 GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR SEQRES 7 S 269 LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR SEQRES 8 S 269 ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SEQRES 9 S 269 SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU SEQRES 10 S 269 THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SEQRES 11 S 269 SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA SEQRES 12 S 269 THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER SEQRES 13 S 269 ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN SEQRES 14 S 269 GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY SEQRES 15 S 269 GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU SEQRES 16 S 269 ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER SEQRES 17 S 269 GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA SEQRES 18 S 269 GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU SEQRES 19 S 269 TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 20 S 269 LYS GLY SER LEU GLU VAL LEU PHE GLN GLY PRO ALA ALA SEQRES 21 S 269 ALA HIS HIS HIS HIS HIS HIS HIS HIS HELIX 1 AA1 THR R 41 LEU R 69 1 29 HELIX 2 AA2 THR R 76 LEU R 96 1 21 HELIX 3 AA3 PRO R 97 LEU R 105 1 9 HELIX 4 AA4 LYS R 112 HIS R 146 1 35 HELIX 5 AA5 LYS R 149 ARG R 154 1 6 HELIX 6 AA6 ARG R 155 ILE R 174 1 20 HELIX 7 AA7 ILE R 174 TYR R 180 1 7 HELIX 8 AA8 GLY R 202 GLY R 243 1 42 HELIX 9 AA9 LYS R 246 MET R 282 1 37 HELIX 10 AB1 THR R 287 ALA R 313 1 27 HELIX 11 AB2 ASN R 318 LEU R 327 1 10 HELIX 12 AB3 SER A 6 ARG A 32 1 27 HELIX 13 AB4 GLY A 45 MET A 53 1 9 HELIX 14 AB5 GLU A 207 GLU A 216 5 10 HELIX 15 AB6 ASN A 241 ASN A 255 1 15 HELIX 16 AB7 LYS A 270 LYS A 279 1 10 HELIX 17 AB8 PRO A 282 CYS A 286 5 5 HELIX 18 AB9 THR A 295 ASP A 309 1 15 HELIX 19 AC1 LYS A 330 GLY A 352 1 23 HELIX 20 AC2 GLU B 3 CYS B 25 1 23 HELIX 21 AC3 ILE B 33 ILE B 37 5 5 HELIX 22 AC4 THR G 6 ASN G 24 1 19 HELIX 23 AC5 LYS G 29 HIS G 44 1 16 HELIX 24 AC6 SER S 53 GLY S 56 5 4 HELIX 25 AC7 ARG S 87 THR S 91 5 5 HELIX 26 AC8 GLU S 220 VAL S 224 5 5 SHEET 1 AA1 2 ALA R 181 GLY R 182 0 SHEET 2 AA1 2 THR R 194 ILE R 195 -1 O THR R 194 N GLY R 182 SHEET 1 AA2 6 VAL A 185 THR A 190 0 SHEET 2 AA2 6 HIS A 195 ASP A 200 -1 O ASP A 200 N VAL A 185 SHEET 3 AA2 6 VAL A 34 GLY A 40 1 N VAL A 34 O LYS A 197 SHEET 4 AA2 6 ALA A 220 ALA A 226 1 O ILE A 222 N LEU A 39 SHEET 5 AA2 6 SER A 263 ASN A 269 1 O PHE A 267 N PHE A 223 SHEET 6 AA2 6 ILE A 319 PHE A 323 1 O TYR A 320 N LEU A 266 SHEET 1 AA3 4 ARG B 46 LEU B 51 0 SHEET 2 AA3 4 LEU B 336 ASN B 340 -1 O ILE B 338 N ARG B 48 SHEET 3 AA3 4 VAL B 327 SER B 331 -1 N VAL B 327 O TRP B 339 SHEET 4 AA3 4 VAL B 315 CYS B 317 -1 N CYS B 317 O GLY B 330 SHEET 1 AA4 4 ILE B 58 TRP B 63 0 SHEET 2 AA4 4 LEU B 70 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA4 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA4 4 ASN B 88 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA5 4 VAL B 100 TYR B 105 0 SHEET 2 AA5 4 TYR B 111 GLY B 116 -1 O GLY B 115 N MET B 101 SHEET 3 AA5 4 CYS B 121 ASN B 125 -1 O SER B 122 N CYS B 114 SHEET 4 AA5 4 ARG B 134 LEU B 139 -1 O LEU B 139 N CYS B 121 SHEET 1 AA6 4 LEU B 146 PHE B 151 0 SHEET 2 AA6 4 GLN B 156 SER B 161 -1 O VAL B 158 N ARG B 150 SHEET 3 AA6 4 THR B 165 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA6 4 GLN B 175 THR B 181 -1 O PHE B 180 N CYS B 166 SHEET 1 AA7 4 VAL B 187 LEU B 192 0 SHEET 2 AA7 4 LEU B 198 ALA B 203 -1 O GLY B 202 N MET B 188 SHEET 3 AA7 4 ALA B 208 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA7 4 CYS B 218 PHE B 222 -1 O PHE B 222 N ALA B 208 SHEET 1 AA8 4 ILE B 229 PHE B 234 0 SHEET 2 AA8 4 ALA B 240 SER B 245 -1 O GLY B 244 N ALA B 231 SHEET 3 AA8 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA8 4 GLN B 259 TYR B 264 -1 O LEU B 261 N LEU B 252 SHEET 1 AA9 4 ILE B 273 PHE B 278 0 SHEET 2 AA9 4 LEU B 284 TYR B 289 -1 O GLY B 288 N SER B 275 SHEET 3 AA9 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA9 4 GLY B 306 LEU B 308 -1 O LEU B 308 N CYS B 294 SHEET 1 AB1 4 GLN S 3 SER S 7 0 SHEET 2 AB1 4 SER S 17 SER S 25 -1 O SER S 21 N SER S 7 SHEET 3 AB1 4 THR S 78 THR S 84 -1 O MET S 83 N ARG S 18 SHEET 4 AB1 4 PHE S 68 ASP S 73 -1 N SER S 71 O PHE S 80 SHEET 1 AB2 6 GLY S 10 VAL S 12 0 SHEET 2 AB2 6 THR S 115 VAL S 119 1 O THR S 118 N VAL S 12 SHEET 3 AB2 6 ALA S 92 SER S 99 -1 N ALA S 92 O LEU S 117 SHEET 4 AB2 6 GLY S 33 ALA S 40 -1 N GLY S 33 O SER S 99 SHEET 5 AB2 6 GLY S 44 ILE S 51 -1 O GLU S 46 N ARG S 38 SHEET 6 AB2 6 ILE S 58 TYR S 60 -1 O TYR S 59 N TYR S 50 SHEET 1 AB3 4 GLY S 10 VAL S 12 0 SHEET 2 AB3 4 THR S 115 VAL S 119 1 O THR S 118 N VAL S 12 SHEET 3 AB3 4 ALA S 92 SER S 99 -1 N ALA S 92 O LEU S 117 SHEET 4 AB3 4 PHE S 110 TRP S 111 -1 O PHE S 110 N ARG S 98 SHEET 1 AB4 4 MET S 140 THR S 141 0 SHEET 2 AB4 4 VAL S 155 SER S 161 -1 O ARG S 160 N THR S 141 SHEET 3 AB4 4 ALA S 211 ILE S 216 -1 O ILE S 216 N VAL S 155 SHEET 4 AB4 4 PHE S 203 SER S 208 -1 N SER S 204 O THR S 215 SHEET 1 AB5 5 SER S 146 PRO S 148 0 SHEET 2 AB5 5 THR S 243 GLU S 246 1 O LYS S 244 N VAL S 147 SHEET 3 AB5 5 VAL S 226 GLN S 231 -1 N TYR S 227 O THR S 243 SHEET 4 AB5 5 LEU S 174 GLN S 179 -1 N TYR S 175 O MET S 230 SHEET 5 AB5 5 GLN S 186 LEU S 187 -1 O GLN S 186 N LEU S 178 SSBOND 1 CYS L 3 CYS L 14 1555 1555 2.03 SSBOND 2 CYS R 115 CYS R 193 1555 1555 2.03 SSBOND 3 CYS S 22 CYS S 96 1555 1555 2.04 SSBOND 4 CYS S 159 CYS S 229 1555 1555 2.04 CISPEP 1 TYR S 235 PRO S 236 0 -0.73 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