HEADER MEMBRANE PROTEIN 22-JUN-23 8JTV TITLE HOCT1 IN COMPLEX WITH METFORMIN IN INWARD OCCLUDED CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUTE CARRIER FAMILY 22 MEMBER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ORGANIC CATION TRANSPORTER 1,HOCT1; COMPND 5 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: SLC22A1, OCT1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS SLC, TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.ZHANG,A.ZHU,F.KONG,J.CHEN,B.LAN,G.HE,K.GAO,L.CHENG,C.YAN,L.CHEN, AUTHOR 2 X.LIU REVDAT 2 09-OCT-24 8JTV 1 REMARK REVDAT 1 27-MAR-24 8JTV 0 JRNL AUTH S.ZHANG,A.ZHU,F.KONG,J.CHEN,B.LAN,G.HE,K.GAO,L.CHENG,X.SUN, JRNL AUTH 2 C.YAN,L.CHEN,X.LIU JRNL TITL STRUCTURAL INSIGHTS INTO HUMAN ORGANIC CATION TRANSPORTER 1 JRNL TITL 2 TRANSPORT AND INHIBITION. JRNL REF CELL DISCOV V. 10 30 2024 JRNL REFN ESSN 2056-5968 JRNL PMID 38485705 JRNL DOI 10.1038/S41421-024-00664-1 REMARK 2 REMARK 2 RESOLUTION. 3.77 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) : 3.770 REMARK 3 NUMBER OF PARTICLES : 118673 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8JTV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 29-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1300038868. 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 : HUMAN ORGANIC CATION REMARK 245 TRANSPORTER IN COMPELX WTIH REMARK 245 METFORMIN IN INWARD OCCLUDDED REMARK 245 CONFORMATION 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 : 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1100.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 VAL A 4 REMARK 465 ASP A 5 REMARK 465 ASP A 6 REMARK 465 ILE A 7 REMARK 465 LEU A 8 REMARK 465 GLU A 9 REMARK 465 GLN A 10 REMARK 465 VAL A 11 REMARK 465 GLY A 12 REMARK 465 GLU A 13 REMARK 465 SER A 14 REMARK 465 GLY A 15 REMARK 465 TRP A 16 REMARK 465 PHE A 17 REMARK 465 GLN A 18 REMARK 465 LYS A 19 REMARK 465 SER A 230 REMARK 465 GLY A 231 REMARK 465 SER A 232 REMARK 465 LEU A 276 REMARK 465 LEU A 277 REMARK 465 TYR A 278 REMARK 465 TYR A 279 REMARK 465 TRP A 280 REMARK 465 CYS A 281 REMARK 465 VAL A 282 REMARK 465 PRO A 283 REMARK 465 GLU A 284 REMARK 465 SER A 285 REMARK 465 PRO A 286 REMARK 465 ARG A 287 REMARK 465 TRP A 288 REMARK 465 LEU A 289 REMARK 465 LEU A 290 REMARK 465 SER A 291 REMARK 465 GLN A 292 REMARK 465 LYS A 293 REMARK 465 ARG A 294 REMARK 465 ASN A 295 REMARK 465 THR A 296 REMARK 465 GLU A 297 REMARK 465 ALA A 298 REMARK 465 ILE A 299 REMARK 465 LYS A 300 REMARK 465 ILE A 301 REMARK 465 MET A 302 REMARK 465 ASP A 303 REMARK 465 HIS A 304 REMARK 465 ILE A 305 REMARK 465 ALA A 306 REMARK 465 GLN A 307 REMARK 465 LYS A 308 REMARK 465 ASN A 309 REMARK 465 GLY A 310 REMARK 465 LYS A 311 REMARK 465 LEU A 312 REMARK 465 PRO A 313 REMARK 465 PRO A 314 REMARK 465 ALA A 315 REMARK 465 ASP A 316 REMARK 465 LEU A 317 REMARK 465 LYS A 318 REMARK 465 MET A 319 REMARK 465 LEU A 320 REMARK 465 SER A 321 REMARK 465 LEU A 322 REMARK 465 GLU A 323 REMARK 465 GLU A 324 REMARK 465 ASP A 325 REMARK 465 VAL A 326 REMARK 465 THR A 327 REMARK 465 GLU A 328 REMARK 465 LYS A 329 REMARK 465 LEU A 330 REMARK 465 SER A 331 REMARK 465 PRO A 332 REMARK 465 SER A 333 REMARK 465 GLY A 518 REMARK 465 VAL A 519 REMARK 465 ALA A 520 REMARK 465 LEU A 521 REMARK 465 PRO A 522 REMARK 465 GLU A 523 REMARK 465 THR A 524 REMARK 465 MET A 525 REMARK 465 LYS A 526 REMARK 465 ASP A 527 REMARK 465 ALA A 528 REMARK 465 GLU A 529 REMARK 465 ASN A 530 REMARK 465 LEU A 531 REMARK 465 GLY A 532 REMARK 465 ARG A 533 REMARK 465 LYS A 534 REMARK 465 ALA A 535 REMARK 465 LYS A 536 REMARK 465 PRO A 537 REMARK 465 LYS A 538 REMARK 465 GLU A 539 REMARK 465 ASN A 540 REMARK 465 THR A 541 REMARK 465 ILE A 542 REMARK 465 TYR A 543 REMARK 465 LEU A 544 REMARK 465 LYS A 545 REMARK 465 VAL A 546 REMARK 465 GLN A 547 REMARK 465 THR A 548 REMARK 465 SER A 549 REMARK 465 GLU A 550 REMARK 465 PRO A 551 REMARK 465 SER A 552 REMARK 465 GLY A 553 REMARK 465 THR A 554 REMARK 465 GLU A 555 REMARK 465 ASP A 556 REMARK 465 GLN A 557 REMARK 465 VAL A 558 REMARK 465 ASP A 559 REMARK 465 PRO A 560 REMARK 465 ARG A 561 REMARK 465 LEU A 562 REMARK 465 ILE A 563 REMARK 465 ASP A 564 REMARK 465 GLY A 565 REMARK 465 LYS A 566 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 GLN A 20 CG CD OE1 NE2 REMARK 470 PHE A 22 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 27 CG CD1 CD2 REMARK 470 VAL A 55 CG1 CG2 REMARK 470 GLU A 57 CG CD OE1 OE2 REMARK 470 LEU A 58 CG CD1 CD2 REMARK 470 SER A 59 OG REMARK 470 GLN A 60 CG CD OE1 NE2 REMARK 470 ARG A 61 CG CD NE CZ NH1 NH2 REMARK 470 TRP A 64 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 64 CZ3 CH2 REMARK 470 SER A 65 OG REMARK 470 GLU A 68 CG CD OE1 OE2 REMARK 470 GLU A 69 CG CD OE1 OE2 REMARK 470 ASN A 71 CG OD1 ND2 REMARK 470 LEU A 77 CG CD1 CD2 REMARK 470 GLU A 82 CG CD OE1 OE2 REMARK 470 LEU A 85 CG CD1 CD2 REMARK 470 TYR A 91 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 92 CG CD OE1 OE2 REMARK 470 VAL A 93 CG1 CG2 REMARK 470 ASP A 94 CG OD1 OD2 REMARK 470 TRP A 95 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 95 CZ3 CH2 REMARK 470 ASN A 96 CG OD1 ND2 REMARK 470 GLN A 97 CG CD OE1 NE2 REMARK 470 SER A 98 OG REMARK 470 LEU A 100 CG CD1 CD2 REMARK 470 SER A 101 OG REMARK 470 VAL A 103 CG1 CG2 REMARK 470 ASP A 104 CG OD1 OD2 REMARK 470 SER A 108 OG REMARK 470 LEU A 109 CG CD1 CD2 REMARK 470 THR A 111 OG1 CG2 REMARK 470 ASN A 112 CG OD1 ND2 REMARK 470 ARG A 113 CG CD NE CZ NH1 NH2 REMARK 470 SER A 114 OG REMARK 470 HIS A 115 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 118 CG CD1 CD2 REMARK 470 GLN A 122 CG CD OE1 NE2 REMARK 470 THR A 136 OG1 CG2 REMARK 470 VAL A 141 CG1 CG2 REMARK 470 ASP A 149 CG OD1 OD2 REMARK 470 LEU A 164 CG CD1 CD2 REMARK 470 VAL A 166 CG1 CG2 REMARK 470 TYR A 168 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE A 169 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 171 CG OD1 OD2 REMARK 470 ARG A 172 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 173 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 175 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 LEU A 177 CG CD1 CD2 REMARK 470 VAL A 183 CG1 CG2 REMARK 470 VAL A 185 CG1 CG2 REMARK 470 LYS A 214 CG CD CE NZ REMARK 470 ILE A 224 CG1 CG2 CD1 REMARK 470 THR A 225 OG1 CG2 REMARK 470 GLU A 226 CG CD OE1 OE2 REMARK 470 PHE A 227 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 233 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 234 CG CD NE CZ NH1 NH2 REMARK 470 MET A 239 CG SD CE REMARK 470 MET A 242 CG SD CE REMARK 470 PHE A 334 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 336 CG OD1 OD2 REMARK 470 ARG A 339 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 342 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 344 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 345 CG CD CE NZ REMARK 470 LEU A 394 CG CD1 CD2 REMARK 470 ILE A 395 CG1 CG2 CD1 REMARK 470 ASP A 398 CG OD1 OD2 REMARK 470 ARG A 399 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 400 CG1 CG2 REMARK 470 ARG A 402 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 423 CG1 CG2 CD1 REMARK 470 ASP A 426 CG OD1 OD2 REMARK 470 LEU A 427 CG CD1 CD2 REMARK 470 GLU A 455 CG CD OE1 OE2 REMARK 470 THR A 459 OG1 CG2 REMARK 470 PHE A 460 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL A 461 CG1 CG2 REMARK 470 MET A 467 CG SD CE REMARK 470 ARG A 486 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 489 CG CD OE1 OE2 REMARK 470 LEU A 513 CG CD1 CD2 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 A 96 -124.06 56.52 REMARK 500 CYS A 102 -0.06 65.80 REMARK 500 LEU A 140 52.31 -93.41 REMARK 500 CYS A 142 -37.03 -132.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36653 RELATED DB: EMDB REMARK 900 HOCT1 IN COMPLEX WITH METFORMIN IN INWARD OCCLUDED CONFORMATION DBREF 8JTV A 1 554 UNP O15245 S22A1_HUMAN 1 554 SEQADV 8JTV GLU A 555 UNP O15245 EXPRESSION TAG SEQADV 8JTV ASP A 556 UNP O15245 EXPRESSION TAG SEQADV 8JTV GLN A 557 UNP O15245 EXPRESSION TAG SEQADV 8JTV VAL A 558 UNP O15245 EXPRESSION TAG SEQADV 8JTV ASP A 559 UNP O15245 EXPRESSION TAG SEQADV 8JTV PRO A 560 UNP O15245 EXPRESSION TAG SEQADV 8JTV ARG A 561 UNP O15245 EXPRESSION TAG SEQADV 8JTV LEU A 562 UNP O15245 EXPRESSION TAG SEQADV 8JTV ILE A 563 UNP O15245 EXPRESSION TAG SEQADV 8JTV ASP A 564 UNP O15245 EXPRESSION TAG SEQADV 8JTV GLY A 565 UNP O15245 EXPRESSION TAG SEQADV 8JTV LYS A 566 UNP O15245 EXPRESSION TAG SEQRES 1 A 566 MET PRO THR VAL ASP ASP ILE LEU GLU GLN VAL GLY GLU SEQRES 2 A 566 SER GLY TRP PHE GLN LYS GLN ALA PHE LEU ILE LEU CYS SEQRES 3 A 566 LEU LEU SER ALA ALA PHE ALA PRO ILE CYS VAL GLY ILE SEQRES 4 A 566 VAL PHE LEU GLY PHE THR PRO ASP HIS HIS CYS GLN SER SEQRES 5 A 566 PRO GLY VAL ALA GLU LEU SER GLN ARG CYS GLY TRP SER SEQRES 6 A 566 PRO ALA GLU GLU LEU ASN TYR THR VAL PRO GLY LEU GLY SEQRES 7 A 566 PRO ALA GLY GLU ALA PHE LEU GLY GLN CYS ARG ARG TYR SEQRES 8 A 566 GLU VAL ASP TRP ASN GLN SER ALA LEU SER CYS VAL ASP SEQRES 9 A 566 PRO LEU ALA SER LEU ALA THR ASN ARG SER HIS LEU PRO SEQRES 10 A 566 LEU GLY PRO CYS GLN ASP GLY TRP VAL TYR ASP THR PRO SEQRES 11 A 566 GLY SER SER ILE VAL THR GLU PHE ASN LEU VAL CYS ALA SEQRES 12 A 566 ASP SER TRP LYS LEU ASP LEU PHE GLN SER CYS LEU ASN SEQRES 13 A 566 ALA GLY PHE LEU PHE GLY SER LEU GLY VAL GLY TYR PHE SEQRES 14 A 566 ALA ASP ARG PHE GLY ARG LYS LEU CYS LEU LEU GLY THR SEQRES 15 A 566 VAL LEU VAL ASN ALA VAL SER GLY VAL LEU MET ALA PHE SEQRES 16 A 566 SER PRO ASN TYR MET SER MET LEU LEU PHE ARG LEU LEU SEQRES 17 A 566 GLN GLY LEU VAL SER LYS GLY ASN TRP MET ALA GLY TYR SEQRES 18 A 566 THR LEU ILE THR GLU PHE VAL GLY SER GLY SER ARG ARG SEQRES 19 A 566 THR VAL ALA ILE MET TYR GLN MET ALA PHE THR VAL GLY SEQRES 20 A 566 LEU VAL ALA LEU THR GLY LEU ALA TYR ALA LEU PRO HIS SEQRES 21 A 566 TRP ARG TRP LEU GLN LEU ALA VAL SER LEU PRO THR PHE SEQRES 22 A 566 LEU PHE LEU LEU TYR TYR TRP CYS VAL PRO GLU SER PRO SEQRES 23 A 566 ARG TRP LEU LEU SER GLN LYS ARG ASN THR GLU ALA ILE SEQRES 24 A 566 LYS ILE MET ASP HIS ILE ALA GLN LYS ASN GLY LYS LEU SEQRES 25 A 566 PRO PRO ALA ASP LEU LYS MET LEU SER LEU GLU GLU ASP SEQRES 26 A 566 VAL THR GLU LYS LEU SER PRO SER PHE ALA ASP LEU PHE SEQRES 27 A 566 ARG THR PRO ARG LEU ARG LYS ARG THR PHE ILE LEU MET SEQRES 28 A 566 TYR LEU TRP PHE THR ASP SER VAL LEU TYR GLN GLY LEU SEQRES 29 A 566 ILE LEU HIS MET GLY ALA THR SER GLY ASN LEU TYR LEU SEQRES 30 A 566 ASP PHE LEU TYR SER ALA LEU VAL GLU ILE PRO GLY ALA SEQRES 31 A 566 PHE ILE ALA LEU ILE THR ILE ASP ARG VAL GLY ARG ILE SEQRES 32 A 566 TYR PRO MET ALA MET SER ASN LEU LEU ALA GLY ALA ALA SEQRES 33 A 566 CYS LEU VAL MET ILE PHE ILE SER PRO ASP LEU HIS TRP SEQRES 34 A 566 LEU ASN ILE ILE ILE MET CYS VAL GLY ARG MET GLY ILE SEQRES 35 A 566 THR ILE ALA ILE GLN MET ILE CYS LEU VAL ASN ALA GLU SEQRES 36 A 566 LEU TYR PRO THR PHE VAL ARG ASN LEU GLY VAL MET VAL SEQRES 37 A 566 CYS SER SER LEU CYS ASP ILE GLY GLY ILE ILE THR PRO SEQRES 38 A 566 PHE ILE VAL PHE ARG LEU ARG GLU VAL TRP GLN ALA LEU SEQRES 39 A 566 PRO LEU ILE LEU PHE ALA VAL LEU GLY LEU LEU ALA ALA SEQRES 40 A 566 GLY VAL THR LEU LEU LEU PRO GLU THR LYS GLY VAL ALA SEQRES 41 A 566 LEU PRO GLU THR MET LYS ASP ALA GLU ASN LEU GLY ARG SEQRES 42 A 566 LYS ALA LYS PRO LYS GLU ASN THR ILE TYR LEU LYS VAL SEQRES 43 A 566 GLN THR SER GLU PRO SER GLY THR GLU ASP GLN VAL ASP SEQRES 44 A 566 PRO ARG LEU ILE ASP GLY LYS HET MF8 A 601 9 HETNAM MF8 METFORMIN HETSYN MF8 N,N-DIMETHYLIMIDODICARBONIMIDIC DIAMIDE FORMUL 2 MF8 C4 H11 N5 HELIX 1 AA1 GLN A 20 PHE A 32 1 13 HELIX 2 AA2 ALA A 33 ILE A 35 5 3 HELIX 3 AA3 CYS A 36 GLY A 43 1 8 HELIX 4 AA4 SER A 52 CYS A 62 1 11 HELIX 5 AA5 SER A 65 VAL A 74 1 10 HELIX 6 AA6 GLY A 78 GLU A 82 5 5 HELIX 7 AA7 ASP A 104 LEU A 109 5 6 HELIX 8 AA8 SER A 133 ASN A 139 1 7 HELIX 9 AA9 ASP A 144 PHE A 173 1 30 HELIX 10 AB1 LYS A 176 ALA A 194 1 19 HELIX 11 AB2 ASN A 198 VAL A 228 1 31 HELIX 12 AB3 ARG A 234 LEU A 258 1 25 HELIX 13 AB4 HIS A 260 PHE A 273 1 14 HELIX 14 AB5 THR A 340 SER A 372 1 33 HELIX 15 AB6 ASN A 374 VAL A 385 1 12 HELIX 16 AB7 VAL A 385 ILE A 397 1 13 HELIX 17 AB8 ILE A 403 ILE A 423 1 21 HELIX 18 AB9 LEU A 427 TYR A 457 1 31 HELIX 19 AC1 VAL A 461 ARG A 488 1 28 HELIX 20 AC2 GLN A 492 THR A 510 1 19 HELIX 21 AC3 LEU A 511 LEU A 513 5 3 SHEET 1 AA1 2 HIS A 48 CYS A 50 0 SHEET 2 AA1 2 TRP A 125 TYR A 127 -1 O VAL A 126 N HIS A 49 SSBOND 1 CYS A 50 CYS A 121 1555 1555 2.03 SSBOND 2 CYS A 62 CYS A 102 1555 1555 2.03 SSBOND 3 CYS A 88 CYS A 142 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