HEADER MEMBRANE PROTEIN 20-SEP-20 7D3S TITLE HUMAN SECR IN COMPLEX WITH AN ENGINEERED GS HETEROTRIMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: SECRETIN; COMPND 3 CHAIN: P; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SECRETIN RECEPTOR; COMPND 7 CHAIN: R; COMPND 8 SYNONYM: SCT-R; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(S) SUBUNIT ALPHA COMPND 12 ISOFORMS SHORT; COMPND 13 CHAIN: A; COMPND 14 SYNONYM: ADENYLATE CYCLASE-STIMULATING G ALPHA PROTEIN; COMPND 15 ENGINEERED: YES; COMPND 16 MUTATION: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 19 BETA-1; COMPND 20 CHAIN: B; COMPND 21 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 5; COMPND 24 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 25 GAMMA-2; COMPND 26 CHAIN: G; COMPND 27 SYNONYM: G GAMMA-I; COMPND 28 ENGINEERED: YES; COMPND 29 MOL_ID: 6; COMPND 30 MOLECULE: NANOBODY NB35; COMPND 31 CHAIN: N; COMPND 32 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 GENE: SCTR; SOURCE 11 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 GENE: GNAS, GNAS1, GSP; SOURCE 18 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 20 MOL_ID: 4; SOURCE 21 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 22 ORGANISM_COMMON: RAT; SOURCE 23 ORGANISM_TAXID: 10116; SOURCE 24 GENE: GNB1; SOURCE 25 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 26 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 27 MOL_ID: 5; SOURCE 28 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 29 ORGANISM_COMMON: BOVINE; SOURCE 30 ORGANISM_TAXID: 9913; SOURCE 31 GENE: GNG2; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 34 MOL_ID: 6; SOURCE 35 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 36 ORGANISM_TAXID: 32644; SOURCE 37 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 38 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CLASS B GPCR, SECRETIN, SECR, SIGNALING PROTEIN-HORMONE COMPLEX, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.FUKUHARA,K.KOBAYASHI,T.KUSAKIZAKO,W.SHIHOYA,O.NUREKI REVDAT 2 30-DEC-20 7D3S 1 JRNL REVDAT 1 04-NOV-20 7D3S 0 JRNL AUTH S.FUKUHARA,K.KOBAYASHI,T.KUSAKIZAKO,W.IIDA,M.KATO,W.SHIHOYA, JRNL AUTH 2 O.NUREKI JRNL TITL STRUCTURE OF THE HUMAN SECRETIN RECEPTOR COUPLED TO AN JRNL TITL 2 ENGINEERED HETEROTRIMERIC G PROTEIN. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 533 861 2020 JRNL REFN ESSN 1090-2104 JRNL PMID 33008599 JRNL DOI 10.1016/J.BBRC.2020.08.042 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5VAI REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : OTHER REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.900 REMARK 3 NUMBER OF PARTICLES : 617465 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 7D3S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1300018688. 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 : SECR-GS COMPLEX; SECRETIN; REMARK 245 SECRETIN RECEPTOR; GUANINE REMARK 245 NUCLEOTIDE-BINDING PROTEIN G(S) REMARK 245 SUBUNIT ALPHA ISOFORMS SHORT; REMARK 245 GUANINE NUCLEOTIDE-BINDING REMARK 245 PROTEIN G(I)/G(S)/G(T) SUBUNIT REMARK 245 BETA-1; GUANINE NUCLEOTIDE- REMARK 245 BINDING PROTEIN G(I)/G(S)/G(O) REMARK 245 SUBUNIT GAMMA-2; NANOBODY NB35 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 5.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 2142 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) : 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) : 50.80 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 APPLY THE FOLLOWING TO CHAINS: P, R, A, B, G, N 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 ASP R 13 REMARK 465 TYR R 14 REMARK 465 LYS R 15 REMARK 465 ASP R 16 REMARK 465 ASP R 17 REMARK 465 ASP R 18 REMARK 465 ASP R 19 REMARK 465 ALA R 20 REMARK 465 MET R 21 REMARK 465 GLY R 22 REMARK 465 HIS R 23 REMARK 465 SER R 24 REMARK 465 THR R 25 REMARK 465 GLY R 26 REMARK 465 ALA R 27 REMARK 465 LEU R 28 REMARK 465 PRO R 29 REMARK 465 ARG R 30 REMARK 465 LEU R 31 REMARK 465 CYS R 32 REMARK 465 ASP R 33 REMARK 465 VAL R 34 REMARK 465 LEU R 35 REMARK 465 GLN R 36 REMARK 465 VAL R 37 REMARK 465 LEU R 38 REMARK 465 TRP R 39 REMARK 465 GLU R 40 REMARK 465 GLU R 41 REMARK 465 GLN R 42 REMARK 465 ASP R 43 REMARK 465 GLN R 44 REMARK 465 CYS R 45 REMARK 465 LEU R 46 REMARK 465 GLN R 47 REMARK 465 GLU R 48 REMARK 465 LEU R 49 REMARK 465 SER R 50 REMARK 465 ARG R 51 REMARK 465 GLU R 52 REMARK 465 GLN R 53 REMARK 465 THR R 54 REMARK 465 GLY R 55 REMARK 465 ASP R 56 REMARK 465 LEU R 57 REMARK 465 GLY R 58 REMARK 465 THR R 59 REMARK 465 GLU R 60 REMARK 465 GLN R 61 REMARK 465 PRO R 62 REMARK 465 VAL R 63 REMARK 465 PRO R 64 REMARK 465 GLY R 65 REMARK 465 CYS R 66 REMARK 465 GLU R 67 REMARK 465 GLY R 68 REMARK 465 MET R 69 REMARK 465 TRP R 70 REMARK 465 ASP R 71 REMARK 465 ASN R 72 REMARK 465 ILE R 73 REMARK 465 SER R 74 REMARK 465 CYS R 75 REMARK 465 TRP R 76 REMARK 465 PRO R 77 REMARK 465 SER R 78 REMARK 465 SER R 79 REMARK 465 VAL R 80 REMARK 465 PRO R 81 REMARK 465 GLY R 82 REMARK 465 ARG R 83 REMARK 465 MET R 84 REMARK 465 VAL R 85 REMARK 465 GLU R 86 REMARK 465 VAL R 87 REMARK 465 GLU R 88 REMARK 465 CYS R 89 REMARK 465 PRO R 90 REMARK 465 ARG R 91 REMARK 465 PHE R 92 REMARK 465 LEU R 93 REMARK 465 ARG R 94 REMARK 465 MET R 95 REMARK 465 LEU R 96 REMARK 465 THR R 97 REMARK 465 SER R 98 REMARK 465 ARG R 99 REMARK 465 ASN R 100 REMARK 465 GLY R 101 REMARK 465 SER R 102 REMARK 465 LEU R 103 REMARK 465 PHE R 104 REMARK 465 ARG R 105 REMARK 465 ASN R 106 REMARK 465 CYS R 107 REMARK 465 THR R 108 REMARK 465 GLN R 109 REMARK 465 ASP R 110 REMARK 465 GLY R 111 REMARK 465 TRP R 112 REMARK 465 SER R 113 REMARK 465 GLU R 114 REMARK 465 THR R 115 REMARK 465 PHE R 116 REMARK 465 PRO R 117 REMARK 465 ARG R 118 REMARK 465 PRO R 119 REMARK 465 ASN R 120 REMARK 465 LEU R 121 REMARK 465 ALA R 122 REMARK 465 CYS R 123 REMARK 465 GLY R 124 REMARK 465 VAL R 125 REMARK 465 ASN R 126 REMARK 465 VAL R 127 REMARK 465 ASN R 128 REMARK 465 ASP R 129 REMARK 465 ASP R 203 REMARK 465 ASP R 204 REMARK 465 VAL R 205 REMARK 465 THR R 206 REMARK 465 TYR R 207 REMARK 465 CYS R 208 REMARK 465 GLU R 328 REMARK 465 THR R 329 REMARK 465 ARG R 330 REMARK 465 GLY R 331 REMARK 465 ASN R 332 REMARK 465 HIS R 407 REMARK 465 LEU R 408 REMARK 465 ARG R 409 REMARK 465 GLU R 410 REMARK 465 PHE R 411 REMARK 465 PRO R 412 REMARK 465 LEU R 413 REMARK 465 HIS R 414 REMARK 465 PRO R 415 REMARK 465 VAL R 416 REMARK 465 ALA R 417 REMARK 465 SER R 418 REMARK 465 PHE R 419 REMARK 465 SER R 420 REMARK 465 ASN R 421 REMARK 465 SER R 422 REMARK 465 THR R 423 REMARK 465 LYS R 424 REMARK 465 ALA R 425 REMARK 465 SER R 426 REMARK 465 HIS R 427 REMARK 465 LEU R 428 REMARK 465 GLU R 429 REMARK 465 GLN R 430 REMARK 465 SER R 431 REMARK 465 GLN R 432 REMARK 465 GLY R 433 REMARK 465 THR R 434 REMARK 465 CYS R 435 REMARK 465 ARG R 436 REMARK 465 THR R 437 REMARK 465 SER R 438 REMARK 465 ILE R 439 REMARK 465 ILE R 440 REMARK 465 GLU R 441 REMARK 465 ASN R 442 REMARK 465 LEU R 443 REMARK 465 TYR R 444 REMARK 465 PHE R 445 REMARK 465 GLY R 446 REMARK 465 GLY A 5 REMARK 465 ASN A 6 REMARK 465 SER A 7 REMARK 465 LYS A 8 REMARK 465 THR A 9 REMARK 465 GLU A 10 REMARK 465 ASP A 11 REMARK 465 TYR A 63 REMARK 465 HIS A 64 REMARK 465 VAL A 65 REMARK 465 ASN A 66 REMARK 465 GLY A 67 REMARK 465 PHE A 68 REMARK 465 ASN A 69 REMARK 465 GLY A 70 REMARK 465 GLU A 71 REMARK 465 GLY A 72 REMARK 465 GLY A 73 REMARK 465 GLU A 74 REMARK 465 GLU A 75 REMARK 465 ASP A 76 REMARK 465 PRO A 77 REMARK 465 GLN A 78 REMARK 465 ALA A 79 REMARK 465 ALA A 80 REMARK 465 ARG A 81 REMARK 465 SER A 82 REMARK 465 ASN A 83 REMARK 465 SER A 84 REMARK 465 ASP A 85 REMARK 465 GLY A 86 REMARK 465 GLU A 87 REMARK 465 LYS A 88 REMARK 465 ALA A 89 REMARK 465 THR A 90 REMARK 465 LYS A 91 REMARK 465 VAL A 92 REMARK 465 GLN A 93 REMARK 465 ASP A 94 REMARK 465 ILE A 95 REMARK 465 LYS A 96 REMARK 465 ASN A 97 REMARK 465 ASN A 98 REMARK 465 LEU A 99 REMARK 465 LYS A 100 REMARK 465 GLU A 101 REMARK 465 ALA A 102 REMARK 465 ILE A 103 REMARK 465 GLU A 104 REMARK 465 THR A 105 REMARK 465 ILE A 106 REMARK 465 VAL A 107 REMARK 465 ALA A 108 REMARK 465 ALA A 109 REMARK 465 MET A 110 REMARK 465 SER A 111 REMARK 465 ASN A 112 REMARK 465 LEU A 113 REMARK 465 VAL A 114 REMARK 465 PRO A 115 REMARK 465 PRO A 116 REMARK 465 VAL A 117 REMARK 465 GLU A 118 REMARK 465 LEU A 119 REMARK 465 ALA A 120 REMARK 465 ASN A 121 REMARK 465 PRO A 122 REMARK 465 GLU A 123 REMARK 465 ASN A 124 REMARK 465 GLN A 125 REMARK 465 PHE A 126 REMARK 465 ARG A 127 REMARK 465 VAL A 128 REMARK 465 ASP A 129 REMARK 465 TYR A 130 REMARK 465 ILE A 131 REMARK 465 LEU A 132 REMARK 465 SER A 133 REMARK 465 VAL A 134 REMARK 465 MET A 135 REMARK 465 ASN A 136 REMARK 465 VAL A 137 REMARK 465 PRO A 138 REMARK 465 ASP A 139 REMARK 465 PHE A 140 REMARK 465 ASP A 141 REMARK 465 PHE A 142 REMARK 465 PRO A 143 REMARK 465 PRO A 144 REMARK 465 GLU A 145 REMARK 465 PHE A 146 REMARK 465 TYR A 147 REMARK 465 GLU A 148 REMARK 465 HIS A 149 REMARK 465 ALA A 150 REMARK 465 LYS A 151 REMARK 465 ALA A 152 REMARK 465 LEU A 153 REMARK 465 TRP A 154 REMARK 465 GLU A 155 REMARK 465 ASP A 156 REMARK 465 GLU A 157 REMARK 465 GLY A 158 REMARK 465 VAL A 159 REMARK 465 ARG A 160 REMARK 465 ALA A 161 REMARK 465 CYS A 162 REMARK 465 TYR A 163 REMARK 465 GLU A 164 REMARK 465 ARG A 165 REMARK 465 SER A 166 REMARK 465 ASN A 167 REMARK 465 GLU A 168 REMARK 465 TYR A 169 REMARK 465 GLN A 170 REMARK 465 LEU A 171 REMARK 465 ILE A 172 REMARK 465 ASP A 173 REMARK 465 CYS A 174 REMARK 465 ALA A 175 REMARK 465 GLN A 176 REMARK 465 TYR A 177 REMARK 465 PHE A 178 REMARK 465 LEU A 179 REMARK 465 ASP A 180 REMARK 465 LYS A 181 REMARK 465 ILE A 182 REMARK 465 ASP A 183 REMARK 465 VAL A 184 REMARK 465 ILE A 185 REMARK 465 LYS A 186 REMARK 465 GLN A 187 REMARK 465 ALA A 188 REMARK 465 ASP A 189 REMARK 465 TYR A 190 REMARK 465 VAL A 191 REMARK 465 PRO A 192 REMARK 465 SER A 193 REMARK 465 ASP A 194 REMARK 465 GLN A 195 REMARK 465 ASP A 196 REMARK 465 LEU A 197 REMARK 465 LEU A 198 REMARK 465 ARG A 199 REMARK 465 CYS A 200 REMARK 465 ARG A 201 REMARK 465 VAL A 202 REMARK 465 LEU A 203 REMARK 465 THR A 204 REMARK 465 SER A 205 REMARK 465 MET B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 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 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 SER G 68 REMARK 465 MET N -1 REMARK 465 GLY N 0 REMARK 465 LEU N 129 REMARK 465 HIS N 130 REMARK 465 HIS N 131 REMARK 465 HIS N 132 REMARK 465 HIS N 133 REMARK 465 HIS N 134 REMARK 465 HIS N 135 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN R 132 -3.64 69.26 REMARK 500 ILE R 246 -56.13 -121.09 REMARK 500 SER R 247 -5.76 67.45 REMARK 500 LEU R 376 -37.63 -130.29 REMARK 500 ARG A 13 3.05 58.99 REMARK 500 GLU A 360 59.32 -94.93 REMARK 500 SER B 67 13.89 58.87 REMARK 500 CYS B 204 49.54 -82.03 REMARK 500 ASP B 205 15.22 -140.85 REMARK 500 PHE B 292 -0.70 80.44 REMARK 500 ALA B 299 3.03 -65.81 REMARK 500 ALA B 302 -4.06 68.28 REMARK 500 SER N 52 -168.87 -78.37 REMARK 500 PHE N 103 40.92 -141.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30566 RELATED DB: EMDB REMARK 900 HUMAN SECR IN COMPLEX WITH AN ENGINEERED GS HETEROTRIMER DBREF 7D3S P 1 27 UNP P09683 SECR_HUMAN 28 54 DBREF 7D3S R 23 440 UNP P47872 SCTR_HUMAN 23 440 DBREF 7D3S A 5 384 UNP P63092 GNAS2_HUMAN 5 394 DBREF 7D3S B 2 340 UNP P54311 GBB1_RAT 2 340 DBREF 7D3S G 1 67 UNP P63212 GBG2_BOVIN 1 67 DBREF 7D3S N -1 135 PDB 7D3S 7D3S -1 135 SEQADV 7D3S ASP R 13 UNP P47872 EXPRESSION TAG SEQADV 7D3S TYR R 14 UNP P47872 EXPRESSION TAG SEQADV 7D3S LYS R 15 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASP R 16 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASP R 17 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASP R 18 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASP R 19 UNP P47872 EXPRESSION TAG SEQADV 7D3S ALA R 20 UNP P47872 EXPRESSION TAG SEQADV 7D3S MET R 21 UNP P47872 EXPRESSION TAG SEQADV 7D3S GLY R 22 UNP P47872 EXPRESSION TAG SEQADV 7D3S GLU R 441 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASN R 442 UNP P47872 EXPRESSION TAG SEQADV 7D3S LEU R 443 UNP P47872 EXPRESSION TAG SEQADV 7D3S TYR R 444 UNP P47872 EXPRESSION TAG SEQADV 7D3S PHE R 445 UNP P47872 EXPRESSION TAG SEQADV 7D3S GLY R 446 UNP P47872 EXPRESSION TAG SEQADV 7D3S ASP A 49 UNP P63092 GLY 49 ENGINEERED MUTATION SEQADV 7D3S ASN A 50 UNP P63092 GLU 50 ENGINEERED MUTATION SEQADV 7D3S TYR A 63 UNP P63092 LEU 63 ENGINEERED MUTATION SEQADV 7D3S ASP A 249 UNP P63092 ALA 249 ENGINEERED MUTATION SEQADV 7D3S ASP A 252 UNP P63092 SER 252 ENGINEERED MUTATION SEQADV 7D3S A UNP P63092 ASN 254 DELETION SEQADV 7D3S A UNP P63092 MET 255 DELETION SEQADV 7D3S A UNP P63092 VAL 256 DELETION SEQADV 7D3S A UNP P63092 ILE 257 DELETION SEQADV 7D3S A UNP P63092 ARG 258 DELETION SEQADV 7D3S A UNP P63092 GLU 259 DELETION SEQADV 7D3S A UNP P63092 ASP 260 DELETION SEQADV 7D3S A UNP P63092 ASN 261 DELETION SEQADV 7D3S A UNP P63092 GLN 262 DELETION SEQADV 7D3S A UNP P63092 THR 263 DELETION SEQADV 7D3S ALA A 362 UNP P63092 ILE 372 ENGINEERED MUTATION SEQADV 7D3S ILE A 365 UNP P63092 VAL 375 ENGINEERED MUTATION SEQADV 7D3S MET B -10 UNP P54311 INITIATING METHIONINE SEQADV 7D3S HIS B -9 UNP P54311 EXPRESSION TAG SEQADV 7D3S HIS B -8 UNP P54311 EXPRESSION TAG SEQADV 7D3S HIS B -7 UNP P54311 EXPRESSION TAG SEQADV 7D3S HIS B -6 UNP P54311 EXPRESSION TAG SEQADV 7D3S HIS B -5 UNP P54311 EXPRESSION TAG SEQADV 7D3S HIS B -4 UNP P54311 EXPRESSION TAG SEQADV 7D3S GLY B -3 UNP P54311 EXPRESSION TAG SEQADV 7D3S SER B -2 UNP P54311 EXPRESSION TAG SEQADV 7D3S LEU B -1 UNP P54311 EXPRESSION TAG SEQADV 7D3S LEU B 0 UNP P54311 EXPRESSION TAG SEQADV 7D3S GLN B 1 UNP P54311 EXPRESSION TAG SEQADV 7D3S SER G 68 UNP P63212 EXPRESSION TAG SEQRES 1 P 27 HIS SER ASP GLY THR PHE THR SER GLU LEU SER ARG LEU SEQRES 2 P 27 ARG GLU GLY ALA ARG LEU GLN ARG LEU LEU GLN GLY LEU SEQRES 3 P 27 VAL SEQRES 1 R 434 ASP TYR LYS ASP ASP ASP ASP ALA MET GLY HIS SER THR SEQRES 2 R 434 GLY ALA LEU PRO ARG LEU CYS ASP VAL LEU GLN VAL LEU SEQRES 3 R 434 TRP GLU GLU GLN ASP GLN CYS LEU GLN GLU LEU SER ARG SEQRES 4 R 434 GLU GLN THR GLY ASP LEU GLY THR GLU GLN PRO VAL PRO SEQRES 5 R 434 GLY CYS GLU GLY MET TRP ASP ASN ILE SER CYS TRP PRO SEQRES 6 R 434 SER SER VAL PRO GLY ARG MET VAL GLU VAL GLU CYS PRO SEQRES 7 R 434 ARG PHE LEU ARG MET LEU THR SER ARG ASN GLY SER LEU SEQRES 8 R 434 PHE ARG ASN CYS THR GLN ASP GLY TRP SER GLU THR PHE SEQRES 9 R 434 PRO ARG PRO ASN LEU ALA CYS GLY VAL ASN VAL ASN ASP SEQRES 10 R 434 SER SER ASN GLU LYS ARG HIS SER TYR LEU LEU LYS LEU SEQRES 11 R 434 LYS VAL MET TYR THR VAL GLY TYR SER SER SER LEU VAL SEQRES 12 R 434 MET LEU LEU VAL ALA LEU GLY ILE LEU CYS ALA PHE ARG SEQRES 13 R 434 ARG LEU HIS CYS THR ARG ASN TYR ILE HIS MET HIS LEU SEQRES 14 R 434 PHE VAL SER PHE ILE LEU ARG ALA LEU SER ASN PHE ILE SEQRES 15 R 434 LYS ASP ALA VAL LEU PHE SER SER ASP ASP VAL THR TYR SEQRES 16 R 434 CYS ASP ALA HIS ARG ALA GLY CYS LYS LEU VAL MET VAL SEQRES 17 R 434 LEU PHE GLN TYR CYS ILE MET ALA ASN TYR SER TRP LEU SEQRES 18 R 434 LEU VAL GLU GLY LEU TYR LEU HIS THR LEU LEU ALA ILE SEQRES 19 R 434 SER PHE PHE SER GLU ARG LYS TYR LEU GLN GLY PHE VAL SEQRES 20 R 434 ALA PHE GLY TRP GLY SER PRO ALA ILE PHE VAL ALA LEU SEQRES 21 R 434 TRP ALA ILE ALA ARG HIS PHE LEU GLU ASP VAL GLY CYS SEQRES 22 R 434 TRP ASP ILE ASN ALA ASN ALA SER ILE TRP TRP ILE ILE SEQRES 23 R 434 ARG GLY PRO VAL ILE LEU SER ILE LEU ILE ASN PHE ILE SEQRES 24 R 434 LEU PHE ILE ASN ILE LEU ARG ILE LEU MET ARG LYS LEU SEQRES 25 R 434 ARG THR GLN GLU THR ARG GLY ASN GLU VAL SER HIS TYR SEQRES 26 R 434 LYS ARG LEU ALA ARG SER THR LEU LEU LEU ILE PRO LEU SEQRES 27 R 434 PHE GLY ILE HIS TYR ILE VAL PHE ALA PHE SER PRO GLU SEQRES 28 R 434 ASP ALA MET GLU ILE GLN LEU PHE PHE GLU LEU ALA LEU SEQRES 29 R 434 GLY SER PHE GLN GLY LEU VAL VAL ALA VAL LEU TYR CYS SEQRES 30 R 434 PHE LEU ASN GLY GLU VAL GLN LEU GLU VAL GLN LYS LYS SEQRES 31 R 434 TRP GLN GLN TRP HIS LEU ARG GLU PHE PRO LEU HIS PRO SEQRES 32 R 434 VAL ALA SER PHE SER ASN SER THR LYS ALA SER HIS LEU SEQRES 33 R 434 GLU GLN SER GLN GLY THR CYS ARG THR SER ILE ILE GLU SEQRES 34 R 434 ASN LEU TYR PHE GLY SEQRES 1 A 380 GLY ASN SER LYS THR GLU ASP GLN ARG ASN GLU GLU LYS SEQRES 2 A 380 ALA GLN ARG GLU ALA ASN LYS LYS ILE GLU LYS GLN LEU SEQRES 3 A 380 GLN LYS ASP LYS GLN VAL TYR ARG ALA THR HIS ARG LEU SEQRES 4 A 380 LEU LEU LEU GLY ALA ASP ASN SER GLY LYS SER THR ILE SEQRES 5 A 380 VAL LYS GLN MET ARG ILE TYR HIS VAL ASN GLY PHE ASN SEQRES 6 A 380 GLY GLU GLY GLY GLU GLU ASP PRO GLN ALA ALA ARG SER SEQRES 7 A 380 ASN SER ASP GLY GLU LYS ALA THR LYS VAL GLN ASP ILE SEQRES 8 A 380 LYS ASN ASN LEU LYS GLU ALA ILE GLU THR ILE VAL ALA SEQRES 9 A 380 ALA MET SER ASN LEU VAL PRO PRO VAL GLU LEU ALA ASN SEQRES 10 A 380 PRO GLU ASN GLN PHE ARG VAL ASP TYR ILE LEU SER VAL SEQRES 11 A 380 MET ASN VAL PRO ASP PHE ASP PHE PRO PRO GLU PHE TYR SEQRES 12 A 380 GLU HIS ALA LYS ALA LEU TRP GLU ASP GLU GLY VAL ARG SEQRES 13 A 380 ALA CYS TYR GLU ARG SER ASN GLU TYR GLN LEU ILE ASP SEQRES 14 A 380 CYS ALA GLN TYR PHE LEU ASP LYS ILE ASP VAL ILE LYS SEQRES 15 A 380 GLN ALA ASP TYR VAL PRO SER ASP GLN ASP LEU LEU ARG SEQRES 16 A 380 CYS ARG VAL LEU THR SER GLY ILE PHE GLU THR LYS PHE SEQRES 17 A 380 GLN VAL ASP LYS VAL ASN PHE HIS MET PHE ASP VAL GLY SEQRES 18 A 380 GLY GLN ARG ASP GLU ARG ARG LYS TRP ILE GLN CYS PHE SEQRES 19 A 380 ASN ASP VAL THR ALA ILE ILE PHE VAL VAL ASP SER SER SEQRES 20 A 380 ASP TYR ASN ARG LEU GLN GLU ALA LEU ASN LEU PHE LYS SEQRES 21 A 380 SER ILE TRP ASN ASN ARG TRP LEU ARG THR ILE SER VAL SEQRES 22 A 380 ILE LEU PHE LEU ASN LYS GLN ASP LEU LEU ALA GLU LYS SEQRES 23 A 380 VAL LEU ALA GLY LYS SER LYS ILE GLU ASP TYR PHE PRO SEQRES 24 A 380 GLU PHE ALA ARG TYR THR THR PRO GLU ASP ALA THR PRO SEQRES 25 A 380 GLU PRO GLY GLU ASP PRO ARG VAL THR ARG ALA LYS TYR SEQRES 26 A 380 PHE ILE ARG ASP GLU PHE LEU ARG ILE SER THR ALA SER SEQRES 27 A 380 GLY ASP GLY ARG HIS TYR CYS TYR PRO HIS PHE THR CYS SEQRES 28 A 380 ALA VAL ASP THR GLU ASN ALA ARG ARG ILE PHE ASN ASP SEQRES 29 A 380 CYS ARG ASP ILE ILE GLN ARG MET HIS LEU ARG GLN TYR SEQRES 30 A 380 GLU LEU LEU SEQRES 1 B 351 MET HIS HIS HIS HIS HIS HIS GLY SER LEU LEU GLN SER SEQRES 2 B 351 GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS SEQRES 3 B 351 ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA SEQRES 4 B 351 THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY SEQRES 5 B 351 ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS SEQRES 6 B 351 LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER SEQRES 7 B 351 ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE SEQRES 8 B 351 ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE SEQRES 9 B 351 PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA SEQRES 10 B 351 PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN SEQRES 11 B 351 ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN SEQRES 12 B 351 VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR SEQRES 13 B 351 LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL SEQRES 14 B 351 THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE SEQRES 15 B 351 GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR SEQRES 16 B 351 GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG SEQRES 17 B 351 LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU SEQRES 18 B 351 TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR SEQRES 19 B 351 GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO SEQRES 20 B 351 ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR SEQRES 21 B 351 CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET SEQRES 22 B 351 THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER SEQRES 23 B 351 VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY SEQRES 24 B 351 TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS SEQRES 25 B 351 ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG SEQRES 26 B 351 VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL SEQRES 27 B 351 ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN SEQRES 1 G 68 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 G 68 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 G 68 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 G 68 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 G 68 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 G 68 PHE PHE SER SEQRES 1 N 137 MET GLY GLN VAL GLN LEU GLN GLU SER GLY GLY GLY LEU SEQRES 2 N 137 VAL GLN PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SEQRES 3 N 137 SER GLY PHE THR PHE SER ASN TYR LYS MET ASN TRP VAL SEQRES 4 N 137 ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL SER ASP SEQRES 5 N 137 ILE SER GLN SER GLY ALA SER ILE SER TYR THR GLY SER SEQRES 6 N 137 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS SEQRES 7 N 137 ASN THR LEU TYR LEU GLN MET ASN SER LEU LYS PRO GLU SEQRES 8 N 137 ASP THR ALA VAL TYR TYR CYS ALA ARG CYS PRO ALA PRO SEQRES 9 N 137 PHE THR ARG ASP CYS PHE ASP VAL THR SER THR THR TYR SEQRES 10 N 137 ALA TYR ARG GLY GLN GLY THR GLN VAL THR VAL SER SER SEQRES 11 N 137 LEU HIS HIS HIS HIS HIS HIS HELIX 1 AA1 HIS P 1 VAL P 27 1 27 HELIX 2 AA2 ASN R 132 ALA R 166 1 35 HELIX 3 AA3 PHE R 167 HIS R 171 5 5 HELIX 4 AA4 THR R 173 PHE R 200 1 28 HELIX 5 AA5 HIS R 211 ILE R 246 1 36 HELIX 6 AA6 SER R 250 GLU R 281 1 32 HELIX 7 AA7 ASN R 291 GLN R 327 1 37 HELIX 8 AA8 VAL R 334 LEU R 346 1 13 HELIX 9 AA9 LEU R 347 GLY R 352 1 6 HELIX 10 AB1 ALA R 365 GLY R 377 1 13 HELIX 11 AB2 PHE R 379 LEU R 391 1 13 HELIX 12 AB3 ASN R 392 GLN R 405 1 14 HELIX 13 AB4 ASN A 14 ALA A 39 1 26 HELIX 14 AB5 GLY A 52 MET A 60 1 9 HELIX 15 AB6 LYS A 233 ASN A 239 5 7 HELIX 16 AB7 ASP A 252 ASN A 268 1 17 HELIX 17 AB8 LYS A 283 GLY A 294 1 12 HELIX 18 AB9 LYS A 297 PHE A 302 1 6 HELIX 19 AC1 ASP A 321 GLY A 343 1 23 HELIX 20 AC2 ASN A 361 TYR A 381 1 21 HELIX 21 AC3 SER B 2 ALA B 24 1 23 HELIX 22 AC4 THR B 29 THR B 34 1 6 HELIX 23 AC5 ALA G 7 MET G 21 1 15 HELIX 24 AC6 LYS G 29 HIS G 44 1 16 HELIX 25 AC7 THR N 28 TYR N 32 5 5 HELIX 26 AC8 ASN N 74 LYS N 76 5 3 HELIX 27 AC9 LYS N 87 THR N 91 5 5 SHEET 1 AA1 6 PHE A 208 VAL A 214 0 SHEET 2 AA1 6 VAL A 217 ASP A 223 -1 O PHE A 219 N PHE A 212 SHEET 3 AA1 6 THR A 40 LEU A 46 1 N LEU A 43 O PHE A 222 SHEET 4 AA1 6 ALA A 243 ASP A 249 1 O VAL A 247 N LEU A 46 SHEET 5 AA1 6 SER A 276 ASN A 282 1 O PHE A 280 N VAL A 248 SHEET 6 AA1 6 CYS A 349 PHE A 353 1 O HIS A 352 N LEU A 281 SHEET 1 AA2 4 THR B 47 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 TRP B 339 -1 O LEU B 336 N LEU B 51 SHEET 3 AA2 4 VAL B 327 THR B 329 -1 N THR B 329 O LYS B 337 SHEET 4 AA2 4 LEU B 318 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 ALA B 60 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 SER B 122 N CYS B 114 SHEET 4 AA4 4 VAL B 135 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 ILE B 157 SER B 161 -1 O SER B 160 N CYS B 148 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 175 PHE B 180 -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 ALA B 208 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 CYS B 218 PHE B 222 -1 O ARG B 219 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 ALA B 242 N CYS B 233 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O ARG B 251 N THR B 243 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O LEU B 261 N LEU B 252 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 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 LEU B 308 -1 O ALA B 305 N VAL B 296 SHEET 1 AA9 4 GLN N 3 SER N 7 0 SHEET 2 AA9 4 LEU N 18 SER N 25 -1 O ALA N 23 N GLN N 5 SHEET 3 AA9 4 THR N 78 MET N 83 -1 O LEU N 81 N LEU N 20 SHEET 4 AA9 4 PHE N 68 ASP N 73 -1 N ASP N 73 O THR N 78 SHEET 1 AB1 6 LEU N 11 VAL N 12 0 SHEET 2 AB1 6 THR N 122 VAL N 126 1 O THR N 125 N VAL N 12 SHEET 3 AB1 6 ALA N 92 ARG N 98 -1 N ALA N 92 O VAL N 124 SHEET 4 AB1 6 MET N 34 GLN N 39 -1 N GLN N 39 O VAL N 93 SHEET 5 AB1 6 GLU N 46 ILE N 51 -1 O GLU N 46 N ARG N 38 SHEET 6 AB1 6 ILE N 58 TYR N 60 -1 O SER N 59 N ASP N 50 SSBOND 1 CYS R 215 CYS R 285 1555 1555 2.03 SSBOND 2 CYS N 22 CYS N 96 1555 1555 2.03 SSBOND 3 CYS N 99 CYS N 107 1555 1555 2.03 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