HEADER MEMBRANE PROTEIN 22-JUN-23 8JTZ TITLE HOCT1 IN COMPLEX WITH SPIRONOLACTONE IN OUTWARD FACING PARTIALLY TITLE 2 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 1 27-MAR-24 8JTZ 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. 3.27 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) : 3.270 REMARK 3 NUMBER OF PARTICLES : 115221 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 8JTZ 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_1300038876. 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 SPIRONOLACTONE IN OUTWARD REMARK 245 FACING PARTIALLY 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 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 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 ASP A 6 CG OD1 OD2 REMARK 470 GLU A 57 CG CD OE1 OE2 REMARK 470 LEU A 58 CG CD1 CD2 REMARK 470 GLN A 60 CG CD OE1 NE2 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 69 CG CD OE1 OE2 REMARK 470 TYR A 72 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 THR A 73 OG1 CG2 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 ARG A 89 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 92 CG CD OE1 OE2 REMARK 470 TRP A 95 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 95 CZ3 CH2 REMARK 470 LEU A 100 CG CD1 CD2 REMARK 470 VAL A 103 CG1 CG2 REMARK 470 LEU A 106 CG CD1 CD2 REMARK 470 SER A 108 OG REMARK 470 LEU A 109 CG CD1 CD2 REMARK 470 ASN A 112 CG OD1 ND2 REMARK 470 ARG A 113 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 115 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 116 CG CD1 CD2 REMARK 470 GLN A 122 CG CD OE1 NE2 REMARK 470 ASP A 123 CG OD1 OD2 REMARK 470 ASP A 128 CG OD1 OD2 REMARK 470 ASP A 316 CG OD1 OD2 REMARK 470 LYS A 318 CG CD CE NZ REMARK 470 MET A 319 CG SD CE REMARK 470 ASP A 325 CG OD1 OD2 REMARK 470 SER A 331 OG REMARK 470 ARG A 344 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 423 CG1 CG2 CD1 REMARK 470 SER A 424 OG REMARK 470 LEU A 427 CG CD1 CD2 REMARK 470 HIS A 428 CG ND1 CD2 CE1 NE2 REMARK 470 VAL A 519 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 ASP A 104 74.15 53.47 REMARK 500 LEU A 106 29.82 -140.66 REMARK 500 CYS A 142 -62.33 -103.31 REMARK 500 TYR A 278 78.81 -102.18 REMARK 500 VAL A 400 -64.50 -105.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36657 RELATED DB: EMDB REMARK 900 HOCT1 IN COMPLEX WITH SPIRONOLACTONE IN OUTWARD FACING PARTIALLY REMARK 900 OCCLUDED CONFORMATION DBREF 8JTZ A 1 554 UNP O15245 S22A1_HUMAN 1 554 SEQADV 8JTZ GLU A 555 UNP O15245 EXPRESSION TAG SEQADV 8JTZ ASP A 556 UNP O15245 EXPRESSION TAG SEQADV 8JTZ GLN A 557 UNP O15245 EXPRESSION TAG SEQADV 8JTZ VAL A 558 UNP O15245 EXPRESSION TAG SEQADV 8JTZ ASP A 559 UNP O15245 EXPRESSION TAG SEQADV 8JTZ PRO A 560 UNP O15245 EXPRESSION TAG SEQADV 8JTZ ARG A 561 UNP O15245 EXPRESSION TAG SEQADV 8JTZ LEU A 562 UNP O15245 EXPRESSION TAG SEQADV 8JTZ ILE A 563 UNP O15245 EXPRESSION TAG SEQADV 8JTZ ASP A 564 UNP O15245 EXPRESSION TAG SEQADV 8JTZ GLY A 565 UNP O15245 EXPRESSION TAG SEQADV 8JTZ 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 SNL A 601 29 HETNAM SNL SPIRONOLACTONE HETSYN SNL 17-HYDROXY-7ALPHA-MERCAPTO-3-OXO-17ALPHA-PREGN-4-ENE- HETSYN 2 SNL 21- CARBOXYLIC ACID; GAMMA-LACTONE ACETATE FORMUL 2 SNL C24 H32 O4 S HELIX 1 AA1 THR A 3 GLY A 12 1 10 HELIX 2 AA2 GLY A 15 ALA A 31 1 17 HELIX 3 AA3 PHE A 32 GLY A 38 1 7 HELIX 4 AA4 GLY A 38 GLY A 43 1 6 HELIX 5 AA5 SER A 52 GLY A 63 1 12 HELIX 6 AA6 SER A 65 VAL A 74 1 10 HELIX 7 AA7 ALA A 83 CYS A 88 1 6 HELIX 8 AA8 SER A 133 ASN A 139 1 7 HELIX 9 AA9 ASP A 144 LYS A 147 5 4 HELIX 10 AB1 LEU A 148 ALA A 194 1 47 HELIX 11 AB2 ASN A 198 VAL A 228 1 31 HELIX 12 AB3 SER A 232 LEU A 258 1 27 HELIX 13 AB4 HIS A 260 SER A 269 1 10 HELIX 14 AB5 SER A 269 TYR A 278 1 10 HELIX 15 AB6 SER A 285 SER A 291 1 7 HELIX 16 AB7 ARG A 294 GLY A 310 1 17 HELIX 17 AB8 PRO A 314 LYS A 318 5 5 HELIX 18 AB9 THR A 340 MET A 368 1 29 HELIX 19 AC1 ASN A 374 LEU A 384 1 11 HELIX 20 AC2 VAL A 385 ILE A 397 1 13 HELIX 21 AC3 ILE A 403 MET A 420 1 18 HELIX 22 AC4 LEU A 427 LEU A 456 1 30 HELIX 23 AC5 VAL A 461 SER A 470 1 10 HELIX 24 AC6 SER A 470 TRP A 491 1 22 HELIX 25 AC7 ALA A 493 THR A 510 1 18 HELIX 26 AC8 LEU A 511 LEU A 513 5 3 HELIX 27 AC9 THR A 524 ASN A 530 1 7 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 SHEET 1 AA2 2 ARG A 90 TYR A 91 0 SHEET 2 AA2 2 LEU A 118 GLY A 119 -1 O GLY A 119 N ARG A 90 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