HEADER STRUCTURAL PROTEIN 09-JUN-22 7Y24 TITLE CRYO-EM STRUCTURE OF THE OCTREOTIDE-BOUND SSTR2-MINIGO-SCFV16 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(O) SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 5-57, UNP RESIDUES 182-231, UNP RESIDUES 242- COMPND 5 354; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 10 BETA-1; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 16 GAMMA-2; COMPND 17 CHAIN: G; COMPND 18 SYNONYM: G GAMMA-I; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 4; COMPND 21 MOLECULE: SINGLE FAB CHAIN (SVFV16); COMPND 22 CHAIN: S; COMPND 23 ENGINEERED: YES; COMPND 24 MOL_ID: 5; COMPND 25 MOLECULE: OCTREOTIDE; COMPND 26 CHAIN: C; COMPND 27 ENGINEERED: YES; COMPND 28 MOL_ID: 6; COMPND 29 MOLECULE: SOMATOSTATIN RECEPTOR TYPE 2; COMPND 30 CHAIN: E; COMPND 31 SYNONYM: SS-2-R,SS2-R,SS2R,SST2,SRIF-1; COMPND 32 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: GNAO1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: GNB1; SOURCE 14 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 GENE: GNG2; SOURCE 21 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 23 MOL_ID: 4; SOURCE 24 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 25 ORGANISM_COMMON: HUMAN; SOURCE 26 ORGANISM_TAXID: 9606; SOURCE 27 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 29 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 30 MOL_ID: 5; SOURCE 31 SYNTHETIC: YES; SOURCE 32 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 33 ORGANISM_TAXID: 9606; SOURCE 34 MOL_ID: 6; SOURCE 35 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 36 ORGANISM_COMMON: HUMAN; SOURCE 37 ORGANISM_TAXID: 9606; SOURCE 38 GENE: SSTR2; SOURCE 39 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 40 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 41 EXPRESSION_SYSTEM_CELL_LINE: HEK293 KEYWDS GPCR, SOMATOSTATIN RECEPTOR, G PROTEIN, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.CHEN,S.ZHENG REVDAT 2 15-FEB-23 7Y24 1 JRNL REVDAT 1 19-OCT-22 7Y24 0 JRNL AUTH S.CHEN,X.TENG,S.ZHENG JRNL TITL MOLECULAR BASIS FOR THE SELECTIVE G PROTEIN SIGNALING OF JRNL TITL 2 SOMATOSTATIN RECEPTORS. JRNL REF NAT.CHEM.BIOL. V. 19 133 2023 JRNL REFN ESSN 1552-4469 JRNL PMID 36138141 JRNL DOI 10.1038/S41589-022-01130-3 REMARK 2 REMARK 2 RESOLUTION. 3.25 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) : 3.250 REMARK 3 NUMBER OF PARTICLES : 687989 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 7Y24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-JUN-22. REMARK 100 THE DEPOSITION ID IS D_1300030068. 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 : COMPLEX OF SSTR2-MINIGO-SCFV16 REMARK 245 BOUND WITH OCTREOTIDE; G(O) REMARK 245 SUBUNIT ALPHA; G(I)/G(S)/G(T) REMARK 245 SUBUNIT BETA-1, G(I)/G(S)/G(O) REMARK 245 SUBUNIT GAMMA-2; SVFV16, REMARK 245 OCTREOTIDE; SOMATOSTATIN REMARK 245 RECEPTOR TYPE 2 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 K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 5000.00 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) : 5000.00 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, G, S, C, 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 ILE A 171 REMARK 465 ILE A 172 REMARK 465 HIS A 173 REMARK 465 GLY A 174 REMARK 465 GLY A 175 REMARK 465 SER A 176 REMARK 465 GLY A 177 REMARK 465 GLY A 178 REMARK 465 SER A 179 REMARK 465 GLY A 180 REMARK 465 GLY A 181 REMARK 465 THR A 182 REMARK 465 SER S 120A REMARK 465 GLY S 120B REMARK 465 GLY S 120C REMARK 465 GLY S 120D REMARK 465 GLY S 120E REMARK 465 SER S 120F REMARK 465 GLY S 120G REMARK 465 GLY S 120H REMARK 465 GLY S 120I REMARK 465 GLY S 120J REMARK 465 SER S 120K REMARK 465 GLY S 120L REMARK 465 GLY S 120M REMARK 465 GLY S 120N REMARK 465 GLY S 120O REMARK 465 MET E 1 REMARK 465 ASP E 2 REMARK 465 MET E 3 REMARK 465 ALA E 4 REMARK 465 ASP E 5 REMARK 465 GLU E 6 REMARK 465 PRO E 7 REMARK 465 LEU E 8 REMARK 465 ASN E 9 REMARK 465 GLY E 10 REMARK 465 SER E 11 REMARK 465 HIS E 12 REMARK 465 THR E 13 REMARK 465 TRP E 14 REMARK 465 LEU E 15 REMARK 465 SER E 16 REMARK 465 ILE E 17 REMARK 465 PRO E 18 REMARK 465 PHE E 19 REMARK 465 ASP E 20 REMARK 465 LEU E 21 REMARK 465 ASN E 22 REMARK 465 GLY E 23 REMARK 465 SER E 24 REMARK 465 VAL E 25 REMARK 465 VAL E 26 REMARK 465 SER E 27 REMARK 465 THR E 28 REMARK 465 ASN E 29 REMARK 465 THR E 30 REMARK 465 SER E 31 REMARK 465 ASN E 32 REMARK 465 GLN E 33 REMARK 465 THR E 34 REMARK 465 GLU E 35 REMARK 465 PRO E 36 REMARK 465 TYR E 37 REMARK 465 TYR E 38 REMARK 465 ASP E 39 REMARK 465 LEU E 40 REMARK 465 GLU E 200 REMARK 465 SER E 201 REMARK 465 LEU E 327 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 21 CG CD CE NZ REMARK 470 LYS A 24 CG CD CE NZ REMARK 470 GLU A 25 CG CD OE1 OE2 REMARK 470 ASP A 26 CG OD1 OD2 REMARK 470 LYS A 32 CG CD CE NZ REMARK 470 ASN A 43 CG OD1 ND2 REMARK 470 ILE A 185 CG1 CG2 CD1 REMARK 470 ASN A 194 CG OD1 ND2 REMARK 470 ARG A 206 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 208 CG CD OE1 OE2 REMARK 470 ASP A 230 CG OD1 OD2 REMARK 470 ARG A 243 CG CD NE CZ NH1 NH2 REMARK 470 MET A 249 CG SD CE REMARK 470 ASP A 250 CG OD1 OD2 REMARK 470 ASP A 273 CG OD1 OD2 REMARK 470 LEU A 274 CG CD1 CD2 REMARK 470 GLU A 277 CG CD OE1 OE2 REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 LYS A 281 CG CD CE NZ REMARK 470 ILE A 286 CG1 CG2 CD1 REMARK 470 GLU A 298 CG CD OE1 OE2 REMARK 470 THR A 327 OG1 CG2 REMARK 470 ASN A 346 CG OD1 ND2 REMARK 470 GLU B 3 CG CD OE1 OE2 REMARK 470 LEU B 4 CG CD1 CD2 REMARK 470 ASP B 5 CG OD1 OD2 REMARK 470 GLN B 6 CG CD OE1 NE2 REMARK 470 LEU B 7 CG CD1 CD2 REMARK 470 ARG B 8 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 9 CG CD OE1 NE2 REMARK 470 GLU B 10 CG CD OE1 OE2 REMARK 470 GLU B 12 CG CD OE1 OE2 REMARK 470 GLN B 13 CG CD OE1 NE2 REMARK 470 LEU B 14 CG CD1 CD2 REMARK 470 LYS B 15 CG CD CE NZ REMARK 470 ASN B 16 CG OD1 ND2 REMARK 470 GLN B 17 CG CD OE1 NE2 REMARK 470 ARG B 19 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 20 CG OD1 OD2 REMARK 470 LYS B 23 CG CD CE NZ REMARK 470 CYS B 25 SG REMARK 470 GLN B 32 CG CD OE1 NE2 REMARK 470 ASN B 35 CG OD1 ND2 REMARK 470 ASN B 36 CG OD1 ND2 REMARK 470 ARG B 42 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 44 CG CD OE1 NE2 REMARK 470 ARG B 46 CG CD NE CZ NH1 NH2 REMARK 470 ILE B 93 CG1 CG2 CD1 REMARK 470 TYR B 124 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU B 138 CG CD OE1 OE2 REMARK 470 GLU B 172 CG CD OE1 OE2 REMARK 470 THR B 173 OG1 CG2 REMARK 470 GLN B 175 CG CD OE1 NE2 REMARK 470 ARG B 197 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 212 CG OD1 OD2 REMARK 470 ARG B 214 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 215 CG CD OE1 OE2 REMARK 470 MET B 217 CG SD CE REMARK 470 ARG B 219 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 304 CG CD NE CZ NH1 NH2 REMARK 470 SER G 8 OG REMARK 470 ILE G 9 CG1 CG2 CD1 REMARK 470 GLN G 11 CG CD OE1 NE2 REMARK 470 ARG G 13 CG CD NE CZ NH1 NH2 REMARK 470 LYS G 14 CG CD CE NZ REMARK 470 LEU G 15 CG CD1 CD2 REMARK 470 LYS G 20 CG CD CE NZ REMARK 470 MET G 21 CG SD CE REMARK 470 GLU G 22 CG CD OE1 OE2 REMARK 470 ASN G 24 CG OD1 ND2 REMARK 470 ASP G 26 CG OD1 OD2 REMARK 470 LYS G 29 CG CD CE NZ REMARK 470 SER G 31 OG REMARK 470 LYS G 32 CG CD CE NZ REMARK 470 ASP G 36 CG OD1 OD2 REMARK 470 MET G 38 CG SD CE REMARK 470 GLU G 42 CG CD OE1 OE2 REMARK 470 LYS G 46 CG CD CE NZ REMARK 470 GLU G 47 CG CD OE1 OE2 REMARK 470 GLU G 58 CG CD OE1 OE2 REMARK 470 GLN S 13 CG CD OE1 NE2 REMARK 470 LYS S 43 CG CD CE NZ REMARK 470 LYS S 65 CG CD CE NZ REMARK 470 ASP S 73 CG OD1 OD2 REMARK 470 LYS S 76 CG CD CE NZ REMARK 470 VAL S 137 CG1 CG2 REMARK 470 THR S 138 OG1 CG2 REMARK 470 GLU S 141 CG CD OE1 OE2 REMARK 470 GLN S 171 CG CD OE1 NE2 REMARK 470 ASP S 189 CG OD1 OD2 REMARK 470 ARG S 206 CG CD NE CZ NH1 NH2 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 470 LEU S 235 CG CD1 CD2 REMARK 470 DPN C 1 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASN E 43 CG OD1 ND2 REMARK 470 PHE E 48 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE E 51 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL E 52 CG1 CG2 REMARK 470 ILE E 55 CG1 CG2 CD1 REMARK 470 ILE E 56 CG1 CG2 CD1 REMARK 470 LEU E 63 CG CD1 CD2 REMARK 470 ARG E 70 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 73 CG CD CE NZ REMARK 470 MET E 74 CG SD CE REMARK 470 LYS E 75 CG CD CE NZ REMARK 470 MET E 101 CG SD CE REMARK 470 GLN E 102 CG CD OE1 NE2 REMARK 470 LEU E 105 CG CD1 CD2 REMARK 470 VAL E 106 CG1 CG2 REMARK 470 LYS E 112 CG CD CE NZ REMARK 470 ARG E 116 CG CD NE CZ NH1 NH2 REMARK 470 VAL E 117 CG1 CG2 REMARK 470 HIS E 146 CG ND1 CD2 CE1 NE2 REMARK 470 ILE E 148 CG1 CG2 CD1 REMARK 470 LYS E 149 CG CD CE NZ REMARK 470 LYS E 152 CG CD CE NZ REMARK 470 ARG E 155 CG CD NE CZ NH1 NH2 REMARK 470 ARG E 157 CG CD NE CZ NH1 NH2 REMARK 470 LEU E 172 CG CD1 CD2 REMARK 470 LEU E 175 CG CD1 CD2 REMARK 470 MET E 178 CG SD CE REMARK 470 ASN E 186 CG OD1 ND2 REMARK 470 GLN E 187 CG CD OE1 NE2 REMARK 470 TRP E 188 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP E 188 CZ3 CH2 REMARK 470 ARG E 190 CG CD NE CZ NH1 NH2 REMARK 470 SER E 191 OG REMARK 470 ILE E 214 CG1 CG2 CD1 REMARK 470 LEU E 218 CG CD1 CD2 REMARK 470 LEU E 226 CG CD1 CD2 REMARK 470 PHE E 230 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE E 233 CG1 CG2 CD1 REMARK 470 VAL E 235 CG1 CG2 REMARK 470 LYS E 236 CG CD CE NZ REMARK 470 ARG E 241 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 246 CG CD CE NZ REMARK 470 ARG E 247 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 248 CG CD CE NZ REMARK 470 LYS E 249 CG CD CE NZ REMARK 470 LYS E 252 CG CD CE NZ REMARK 470 PHE E 275 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER E 281 OG REMARK 470 MET E 282 CG SD CE REMARK 470 ILE E 284 CG1 CG2 CD1 REMARK 470 LYS E 291 CG CD CE NZ REMARK 470 MET E 293 CG SD CE REMARK 470 ASP E 295 CG OD1 OD2 REMARK 470 LYS E 320 CG CD CE NZ REMARK 470 LYS E 321 CG CD CE NZ REMARK 470 GLN E 324 CG CD OE1 NE2 REMARK 470 ASN E 325 CG OD1 ND2 REMARK 470 VAL E 326 CG1 CG2 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 LYS A 32 49.07 -81.37 REMARK 500 PHE A 216 50.41 -92.29 REMARK 500 LYS A 271 66.56 60.13 REMARK 500 LEU B 117 2.23 -69.09 REMARK 500 ASP B 291 30.18 -90.74 REMARK 500 VAL S 48 -62.16 -122.59 REMARK 500 SER S 99 117.07 -160.10 REMARK 500 MET S 180 -12.48 73.59 REMARK 500 THR S 198 -5.57 74.78 REMARK 500 HIS S 220 20.90 -142.38 REMARK 500 LEU S 225 53.12 -108.56 REMARK 500 LEU E 175 -38.11 -39.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7D77 RELATED DB: PDB REMARK 900 RELATED ID: EMD-33585 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE OCTREOTIDE-BOUND SSTR2-MINIGO-SCFV16 REMARK 900 COMPLEX DBREF 7Y24 A 5 173 UNP P09471 GNAO_HUMAN 5 57 DBREF 7Y24 A 182 231 UNP P09471 GNAO_HUMAN 182 231 DBREF 7Y24 A 242 354 UNP P09471 GNAO_HUMAN 242 354 DBREF 7Y24 B 3 340 UNP P62873 GBB1_HUMAN 3 340 DBREF 7Y24 G 7 62 UNP P59768 GBG2_HUMAN 7 62 DBREF 7Y24 S 2 235 PDB 7Y24 7Y24 2 235 DBREF 7Y24 C 1 8 PDB 7Y24 7Y24 1 8 DBREF 7Y24 E 1 327 UNP P30874 SSR2_HUMAN 1 327 SEQADV 7Y24 ASP A 42 UNP P09471 GLY 42 ENGINEERED MUTATION SEQADV 7Y24 ASN A 43 UNP P09471 GLU 43 ENGINEERED MUTATION SEQADV 7Y24 GLY A 174 UNP P09471 LINKER SEQADV 7Y24 GLY A 175 UNP P09471 LINKER SEQADV 7Y24 SER A 176 UNP P09471 LINKER SEQADV 7Y24 GLY A 177 UNP P09471 LINKER SEQADV 7Y24 GLY A 178 UNP P09471 LINKER SEQADV 7Y24 SER A 179 UNP P09471 LINKER SEQADV 7Y24 GLY A 180 UNP P09471 LINKER SEQADV 7Y24 GLY A 181 UNP P09471 LINKER SEQADV 7Y24 ASP A 227 UNP P09471 ALA 227 ENGINEERED MUTATION SEQADV 7Y24 ASP A 230 UNP P09471 GLY 230 ENGINEERED MUTATION SEQADV 7Y24 ASP A 250 UNP P09471 LEU 250 ENGINEERED MUTATION SEQADV 7Y24 ALA A 332 UNP P09471 ILE 332 ENGINEERED MUTATION SEQADV 7Y24 ILE A 335 UNP P09471 VAL 335 ENGINEERED MUTATION SEQRES 1 A 224 LEU SER ALA GLU GLU ARG ALA ALA LEU GLU ARG SER LYS SEQRES 2 A 224 ALA ILE GLU LYS ASN LEU LYS GLU ASP GLY ILE SER ALA SEQRES 3 A 224 ALA LYS ASP VAL LYS LEU LEU LEU LEU GLY ALA ASP ASN SEQRES 4 A 224 SER GLY LYS SER THR ILE VAL LYS GLN MET LYS ILE ILE SEQRES 5 A 224 HIS GLY GLY SER GLY GLY SER GLY GLY THR THR GLY ILE SEQRES 6 A 224 VAL GLU THR HIS PHE THR PHE LYS ASN LEU HIS PHE ARG SEQRES 7 A 224 LEU PHE ASP VAL GLY GLY GLN ARG SER GLU ARG LYS LYS SEQRES 8 A 224 TRP ILE HIS CYS PHE GLU ASP VAL THR ALA ILE ILE PHE SEQRES 9 A 224 CYS VAL ASP LEU SER ASP TYR ASN ARG MET HIS GLU SER SEQRES 10 A 224 LEU MET ASP PHE ASP SER ILE CYS ASN ASN LYS PHE PHE SEQRES 11 A 224 ILE ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP SEQRES 12 A 224 LEU PHE GLY GLU LYS ILE LYS LYS SER PRO LEU THR ILE SEQRES 13 A 224 CYS PHE PRO GLU TYR THR GLY PRO ASN THR TYR GLU ASP SEQRES 14 A 224 ALA ALA ALA TYR ILE GLN ALA GLN PHE GLU SER LYS ASN SEQRES 15 A 224 ARG SER PRO ASN LYS GLU ILE TYR CYS HIS MET THR CYS SEQRES 16 A 224 ALA THR ASP THR ASN ASN ALA GLN VAL ILE PHE ASP ALA SEQRES 17 A 224 VAL THR ASP ILE ILE ILE ALA ASN ASN LEU ARG GLY CYS SEQRES 18 A 224 GLY LEU TYR SEQRES 1 B 338 GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS SEQRES 2 B 338 ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA SEQRES 3 B 338 THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY SEQRES 4 B 338 ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS SEQRES 5 B 338 LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER SEQRES 6 B 338 ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE SEQRES 7 B 338 ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE SEQRES 8 B 338 PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA SEQRES 9 B 338 PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN SEQRES 10 B 338 ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN SEQRES 11 B 338 VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR SEQRES 12 B 338 LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL SEQRES 13 B 338 THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE SEQRES 14 B 338 GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR SEQRES 15 B 338 GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG SEQRES 16 B 338 LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU SEQRES 17 B 338 TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR SEQRES 18 B 338 GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO SEQRES 19 B 338 ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR SEQRES 20 B 338 CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET SEQRES 21 B 338 THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER SEQRES 22 B 338 VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY SEQRES 23 B 338 TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS SEQRES 24 B 338 ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG SEQRES 25 B 338 VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL SEQRES 26 B 338 ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN SEQRES 1 G 56 ALA SER ILE ALA GLN ALA ARG LYS LEU VAL GLU GLN LEU SEQRES 2 G 56 LYS MET GLU ALA ASN ILE ASP ARG ILE LYS VAL SER LYS SEQRES 3 G 56 ALA ALA ALA ASP LEU MET ALA TYR CYS GLU ALA HIS ALA SEQRES 4 G 56 LYS GLU ASP PRO LEU LEU THR PRO VAL PRO ALA SER GLU SEQRES 5 G 56 ASN PRO PHE ARG SEQRES 1 S 246 VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN PRO SEQRES 2 S 246 GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY PHE SEQRES 3 S 246 ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN ALA SEQRES 4 S 246 PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER SER SEQRES 5 S 246 GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS GLY SEQRES 6 S 246 ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR LEU SEQRES 7 S 246 PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR ALA SEQRES 8 S 246 MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY SER SEQRES 9 S 246 SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU THR SEQRES 10 S 246 VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 11 S 246 GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA THR SEQRES 12 S 246 SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER ILE SEQRES 13 S 246 SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN GLY SEQRES 14 S 246 ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY GLN SEQRES 15 S 246 SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU ALA SEQRES 16 S 246 SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER GLY SEQRES 17 S 246 THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA GLU SEQRES 18 S 246 ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU TYR SEQRES 19 S 246 PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU SEQRES 1 C 8 DPN CYS PHE DTR LYS THR CYS THR SEQRES 1 E 327 MET ASP MET ALA ASP GLU PRO LEU ASN GLY SER HIS THR SEQRES 2 E 327 TRP LEU SER ILE PRO PHE ASP LEU ASN GLY SER VAL VAL SEQRES 3 E 327 SER THR ASN THR SER ASN GLN THR GLU PRO TYR TYR ASP SEQRES 4 E 327 LEU THR SER ASN ALA VAL LEU THR PHE ILE TYR PHE VAL SEQRES 5 E 327 VAL CYS ILE ILE GLY LEU CYS GLY ASN THR LEU VAL ILE SEQRES 6 E 327 TYR VAL ILE LEU ARG TYR ALA LYS MET LYS THR ILE THR SEQRES 7 E 327 ASN ILE TYR ILE LEU ASN LEU ALA ILE ALA ASP GLU LEU SEQRES 8 E 327 PHE MET LEU GLY LEU PRO PHE LEU ALA MET GLN VAL ALA SEQRES 9 E 327 LEU VAL HIS TRP PRO PHE GLY LYS ALA ILE CYS ARG VAL SEQRES 10 E 327 VAL MET THR VAL ASP GLY ILE ASN GLN PHE THR SER ILE SEQRES 11 E 327 PHE CYS LEU THR VAL MET SER ILE ASP ARG TYR LEU ALA SEQRES 12 E 327 VAL VAL HIS PRO ILE LYS SER ALA LYS TRP ARG ARG PRO SEQRES 13 E 327 ARG THR ALA LYS MET ILE THR MET ALA VAL TRP GLY VAL SEQRES 14 E 327 SER LEU LEU VAL ILE LEU PRO ILE MET ILE TYR ALA GLY SEQRES 15 E 327 LEU ARG SER ASN GLN TRP GLY ARG SER SER CYS THR ILE SEQRES 16 E 327 ASN TRP PRO GLY GLU SER GLY ALA TRP TYR THR GLY PHE SEQRES 17 E 327 ILE ILE TYR THR PHE ILE LEU GLY PHE LEU VAL PRO LEU SEQRES 18 E 327 THR ILE ILE CYS LEU CYS TYR LEU PHE ILE ILE ILE LYS SEQRES 19 E 327 VAL LYS SER SER GLY ILE ARG VAL GLY SER SER LYS ARG SEQRES 20 E 327 LYS LYS SER GLU LYS LYS VAL THR ARG MET VAL SER ILE SEQRES 21 E 327 VAL VAL ALA VAL PHE ILE PHE CYS TRP LEU PRO PHE TYR SEQRES 22 E 327 ILE PHE ASN VAL SER SER VAL SER MET ALA ILE SER PRO SEQRES 23 E 327 THR PRO ALA LEU LYS GLY MET PHE ASP PHE VAL VAL VAL SEQRES 24 E 327 LEU THR TYR ALA ASN SER CYS ALA ASN PRO ILE LEU TYR SEQRES 25 E 327 ALA PHE LEU SER ASP ASN PHE LYS LYS SER PHE GLN ASN SEQRES 26 E 327 VAL LEU HET DPN C 1 5 HET DTR C 4 14 HETNAM DPN D-PHENYLALANINE HETNAM DTR D-TRYPTOPHAN FORMUL 5 DPN C9 H11 N O2 FORMUL 5 DTR C11 H12 N2 O2 HELIX 1 AA1 SER A 6 ALA A 30 1 25 HELIX 2 AA2 SER A 44 MET A 53 1 10 HELIX 3 AA3 GLU A 208 TRP A 212 5 5 HELIX 4 AA4 TYR A 231 ASN A 256 1 16 HELIX 5 AA5 LYS A 272 LYS A 280 1 9 HELIX 6 AA6 THR A 296 SER A 310 1 15 HELIX 7 AA7 ASN A 330 GLY A 352 1 23 HELIX 8 AA8 LEU B 4 ALA B 26 1 23 HELIX 9 AA9 THR B 29 THR B 34 1 6 HELIX 10 AB1 SER G 8 ASN G 24 1 17 HELIX 11 AB2 LYS G 29 HIS G 44 1 16 HELIX 12 AB3 SER S 53 GLY S 56 5 4 HELIX 13 AB4 ARG S 87 THR S 91 5 5 HELIX 14 AB5 SER E 42 ALA E 72 1 31 HELIX 15 AB6 THR E 76 LEU E 105 1 30 HELIX 16 AB7 GLY E 111 HIS E 146 1 36 HELIX 17 AB8 HIS E 146 ARG E 154 1 9 HELIX 18 AB9 ARG E 155 TYR E 180 1 26 HELIX 19 AC1 ALA E 203 VAL E 219 1 17 HELIX 20 AC2 VAL E 219 SER E 237 1 19 HELIX 21 AC3 SER E 244 MET E 282 1 39 HELIX 22 AC4 THR E 287 PHE E 314 1 28 HELIX 23 AC5 SER E 316 ASN E 325 1 10 SHEET 1 AA1 6 VAL A 186 PHE A 192 0 SHEET 2 AA1 6 LEU A 195 ASP A 201 -1 O PHE A 197 N PHE A 190 SHEET 3 AA1 6 ASP A 33 LEU A 38 1 N VAL A 34 O HIS A 196 SHEET 4 AA1 6 ALA A 221 VAL A 226 1 O ILE A 223 N LEU A 37 SHEET 5 AA1 6 SER A 264 LEU A 269 1 O PHE A 268 N VAL A 226 SHEET 6 AA1 6 ILE A 319 HIS A 322 1 O TYR A 320 N LEU A 267 SHEET 1 AA2 4 THR B 47 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 TRP B 339 -1 O ILE B 338 N ARG B 48 SHEET 3 AA2 4 VAL B 327 SER B 331 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 VAL B 315 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 ASN B 88 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 ALA B 113 N ALA B 104 SHEET 3 AA4 4 CYS B 121 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 LEU B 139 -1 O LEU B 139 N CYS B 121 SHEET 1 AA5 4 LEU B 146 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 161 -1 O VAL B 158 N ARG B 150 SHEET 3 AA5 4 CYS B 166 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 176 PHE B 180 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 SER B 189 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 GLY B 202 -1 O GLY B 202 N SER B 189 SHEET 3 AA6 4 SER B 207 ASP B 212 -1 O LYS B 209 N SER B 201 SHEET 4 AA6 4 CYS B 218 THR B 223 -1 O GLN B 220 N LEU B 210 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 GLU B 260 TYR B 264 -1 O TYR B 264 N CYS B 250 SHEET 1 AA8 4 ILE B 273 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 TYR B 289 -1 O LEU B 286 N SER B 277 SHEET 3 AA8 4 ASN B 293 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 ALA B 309 -1 O LEU B 308 N CYS B 294 SHEET 1 AA9 4 GLN S 3 SER S 7 0 SHEET 2 AA9 4 LYS S 19 SER S 25 -1 O SER S 23 N VAL S 5 SHEET 3 AA9 4 THR S 78 MET S 83 -1 O LEU S 81 N LEU S 20 SHEET 4 AA9 4 PHE S 68 ASP S 73 -1 N SER S 71 O PHE S 80 SHEET 1 AB1 6 LEU S 11 VAL S 12 0 SHEET 2 AB1 6 THR S 115 VAL S 119 1 O THR S 118 N VAL S 12 SHEET 3 AB1 6 ALA S 92 SER S 99 -1 N TYR S 94 O THR S 115 SHEET 4 AB1 6 GLY S 33 GLN S 39 -1 N VAL S 37 O TYR S 95 SHEET 5 AB1 6 LEU S 45 ILE S 51 -1 O ILE S 51 N MET S 34 SHEET 6 AB1 6 ILE S 58 TYR S 60 -1 O TYR S 59 N TYR S 50 SHEET 1 AB2 4 MET S 128 THR S 129 0 SHEET 2 AB2 4 VAL S 143 SER S 149 -1 O ARG S 148 N THR S 129 SHEET 3 AB2 4 ALA S 199 ILE S 204 -1 O PHE S 200 N CYS S 147 SHEET 4 AB2 4 PHE S 191 SER S 196 -1 N SER S 196 O ALA S 199 SHEET 1 AB3 2 SER S 134 PRO S 136 0 SHEET 2 AB3 2 LYS S 232 GLU S 234 1 O LYS S 232 N VAL S 135 SHEET 1 AB4 4 ASN S 182 LEU S 183 0 SHEET 2 AB4 4 GLN S 174 TYR S 178 -1 N TYR S 178 O ASN S 182 SHEET 3 AB4 4 LEU S 162 GLN S 167 -1 N TRP S 164 O ILE S 177 SHEET 4 AB4 4 VAL S 214 GLN S 219 -1 O TYR S 216 N PHE S 165 SHEET 1 AB5 2 CYS C 2 PHE C 3 0 SHEET 2 AB5 2 THR C 6 CYS C 7 -1 O THR C 6 N PHE C 3 SHEET 1 AB6 2 GLY E 182 SER E 185 0 SHEET 2 AB6 2 SER E 191 THR E 194 -1 O SER E 192 N ARG E 184 SSBOND 1 CYS S 147 CYS S 217 1555 1555 2.03 SSBOND 2 CYS C 2 CYS C 7 1555 1555 2.03 SSBOND 3 CYS E 115 CYS E 193 1555 1555 2.03 LINK C DPN C 1 N CYS C 2 1555 1555 1.33 LINK C PHE C 3 N DTR C 4 1555 1555 1.33 LINK C DTR C 4 N LYS C 5 1555 1555 1.33 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