HEADER MEMBRANE PROTEIN 27-APR-23 8J75 TITLE HUMAN HIGH-AFFINITY CHOLINE TRANSPORTER CHT1 IN THE HC-3-BOUND TITLE 2 OUTWARD-FACING OPEN CONFORMATION, MONOMERIC STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIGH AFFINITY CHOLINE TRANSPORTER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HEMICHOLINIUM-3-SENSITIVE CHOLINE TRANSPORTER,CHT,SOLUTE COMPND 5 CARRIER FAMILY 5 MEMBER 7; COMPND 6 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: SLC5A7, CHT1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK 293-F KEYWDS CHT1, SLC5A7, HIGH AFFINITY CHOLINE TRANSPORTER, CHOLINE TRANSPORTER, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.GAO,Y.QIU,Y.ZHAO REVDAT 4 01-MAY-24 8J75 1 JRNL REVDAT 3 24-APR-24 8J75 1 JRNL REVDAT 2 17-APR-24 8J75 1 JRNL REVDAT 1 10-APR-24 8J75 0 JRNL AUTH Y.QIU,Y.GAO,B.HUANG,Q.BAI,Y.ZHAO JRNL TITL TRANSPORT MECHANISM OF PRESYNAPTIC HIGH-AFFINITY CHOLINE JRNL TITL 2 UPTAKE BY CHT1. JRNL REF NAT.STRUCT.MOL.BIOL. V. 31 701 2024 JRNL REFN ESSN 1545-9985 JRNL PMID 38589607 JRNL DOI 10.1038/S41594-024-01259-W REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, GCTF, UCSF REMARK 3 CHIMERA, COOT, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC 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 : AB INITIO MODEL 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) : 3.600 REMARK 3 NUMBER OF PARTICLES : 227795 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8J75 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-MAY-23. REMARK 100 THE DEPOSITION ID IS D_1300037158. 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 HIGH-AFFINITY CHOLINE REMARK 245 TRANSPORTER 1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 10.00 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 K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 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, B 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 ALA A 2 REMARK 465 VAL A 518 REMARK 465 ALA A 519 REMARK 465 ARG A 520 REMARK 465 HIS A 521 REMARK 465 SER A 522 REMARK 465 GLU A 523 REMARK 465 GLU A 524 REMARK 465 ASN A 525 REMARK 465 MET A 526 REMARK 465 ASP A 527 REMARK 465 LYS A 528 REMARK 465 THR A 529 REMARK 465 ILE A 530 REMARK 465 LEU A 531 REMARK 465 VAL A 532 REMARK 465 LYS A 533 REMARK 465 ASN A 534 REMARK 465 GLU A 535 REMARK 465 ASN A 536 REMARK 465 ILE A 537 REMARK 465 LYS A 538 REMARK 465 LEU A 539 REMARK 465 ASP A 540 REMARK 465 GLU A 541 REMARK 465 LEU A 542 REMARK 465 ALA A 543 REMARK 465 LEU A 544 REMARK 465 VAL A 545 REMARK 465 LYS A 546 REMARK 465 PRO A 547 REMARK 465 ARG A 548 REMARK 465 GLN A 549 REMARK 465 SER A 550 REMARK 465 MET A 551 REMARK 465 THR A 552 REMARK 465 LEU A 553 REMARK 465 SER A 554 REMARK 465 SER A 555 REMARK 465 THR A 556 REMARK 465 PHE A 557 REMARK 465 THR A 558 REMARK 465 ASN A 559 REMARK 465 LYS A 560 REMARK 465 GLU A 561 REMARK 465 ALA A 562 REMARK 465 PHE A 563 REMARK 465 LEU A 564 REMARK 465 ASP A 565 REMARK 465 VAL A 566 REMARK 465 ASP A 567 REMARK 465 SER A 568 REMARK 465 SER A 569 REMARK 465 PRO A 570 REMARK 465 GLU A 571 REMARK 465 GLY A 572 REMARK 465 SER A 573 REMARK 465 GLY A 574 REMARK 465 THR A 575 REMARK 465 GLU A 576 REMARK 465 ASP A 577 REMARK 465 ASN A 578 REMARK 465 LEU A 579 REMARK 465 GLN A 580 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 CYS A 493 SG REMARK 470 ILE A 494 CG1 CG2 CD1 REMARK 470 SER A 495 OG REMARK 470 TYR A 496 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU A 497 CG CD1 CD2 REMARK 470 LYS A 499 CG CD CE NZ REMARK 470 TYR A 500 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU A 501 CG CD1 CD2 REMARK 470 PHE A 502 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 503 CG CD OE1 OE2 REMARK 470 SER A 504 OG REMARK 470 THR A 506 OG1 CG2 REMARK 470 LEU A 507 CG CD1 CD2 REMARK 470 PRO A 508 CG CD REMARK 470 PRO A 509 CG CD REMARK 470 LYS A 510 CG CD CE NZ REMARK 470 LEU A 511 CG CD1 CD2 REMARK 470 ASP A 512 CG OD1 OD2 REMARK 470 VAL A 513 CG1 CG2 REMARK 470 PHE A 514 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 515 CG OD1 OD2 REMARK 470 VAL A 517 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 GLU A 36 49.05 -92.99 REMARK 500 ALA A 103 -6.18 66.93 REMARK 500 LEU A 181 -31.94 -132.10 REMARK 500 HIS A 221 -67.44 -95.87 REMARK 500 GLU A 314 16.37 58.39 REMARK 500 MET A 318 47.99 -140.72 REMARK 500 GLN A 457 88.98 -159.13 REMARK 500 ASP A 468 -168.23 -78.85 REMARK 500 PHE A 479 -7.44 68.92 REMARK 500 SER A 504 -60.66 -95.37 REMARK 500 THR A 506 1.90 -67.29 REMARK 500 PRO A 508 59.40 35.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36027 RELATED DB: EMDB REMARK 900 STRUCTURE OF A MONOMERIC TRANSPORTER IN THE OUTWARD-FACING STATE DBREF 8J75 A 1 580 UNP Q9GZV3 SC5A7_HUMAN 1 580 SEQRES 1 A 580 MET ALA PHE HIS VAL GLU GLY LEU ILE ALA ILE ILE VAL SEQRES 2 A 580 PHE TYR LEU LEU ILE LEU LEU VAL GLY ILE TRP ALA ALA SEQRES 3 A 580 TRP ARG THR LYS ASN SER GLY SER ALA GLU GLU ARG SER SEQRES 4 A 580 GLU ALA ILE ILE VAL GLY GLY ARG ASP ILE GLY LEU LEU SEQRES 5 A 580 VAL GLY GLY PHE THR MET THR ALA THR TRP VAL GLY GLY SEQRES 6 A 580 GLY TYR ILE ASN GLY THR ALA GLU ALA VAL TYR VAL PRO SEQRES 7 A 580 GLY TYR GLY LEU ALA TRP ALA GLN ALA PRO ILE GLY TYR SEQRES 8 A 580 SER LEU SER LEU ILE LEU GLY GLY LEU PHE PHE ALA LYS SEQRES 9 A 580 PRO MET ARG SER LYS GLY TYR VAL THR MET LEU ASP PRO SEQRES 10 A 580 PHE GLN GLN ILE TYR GLY LYS ARG MET GLY GLY LEU LEU SEQRES 11 A 580 PHE ILE PRO ALA LEU MET GLY GLU MET PHE TRP ALA ALA SEQRES 12 A 580 ALA ILE PHE SER ALA LEU GLY ALA THR ILE SER VAL ILE SEQRES 13 A 580 ILE ASP VAL ASP MET HIS ILE SER VAL ILE ILE SER ALA SEQRES 14 A 580 LEU ILE ALA THR LEU TYR THR LEU VAL GLY GLY LEU TYR SEQRES 15 A 580 SER VAL ALA TYR THR ASP VAL VAL GLN LEU PHE CYS ILE SEQRES 16 A 580 PHE VAL GLY LEU TRP ILE SER VAL PRO PHE ALA LEU SER SEQRES 17 A 580 HIS PRO ALA VAL ALA ASP ILE GLY PHE THR ALA VAL HIS SEQRES 18 A 580 ALA LYS TYR GLN LYS PRO TRP LEU GLY THR VAL ASP SER SEQRES 19 A 580 SER GLU VAL TYR SER TRP LEU ASP SER PHE LEU LEU LEU SEQRES 20 A 580 MET LEU GLY GLY ILE PRO TRP GLN ALA TYR PHE GLN ARG SEQRES 21 A 580 VAL LEU SER SER SER SER ALA THR TYR ALA GLN VAL LEU SEQRES 22 A 580 SER PHE LEU ALA ALA PHE GLY CYS LEU VAL MET ALA ILE SEQRES 23 A 580 PRO ALA ILE LEU ILE GLY ALA ILE GLY ALA SER THR ASP SEQRES 24 A 580 TRP ASN GLN THR ALA TYR GLY LEU PRO ASP PRO LYS THR SEQRES 25 A 580 THR GLU GLU ALA ASP MET ILE LEU PRO ILE VAL LEU GLN SEQRES 26 A 580 TYR LEU CYS PRO VAL TYR ILE SER PHE PHE GLY LEU GLY SEQRES 27 A 580 ALA VAL SER ALA ALA VAL MET SER SER ALA ASP SER SER SEQRES 28 A 580 ILE LEU SER ALA SER SER MET PHE ALA ARG ASN ILE TYR SEQRES 29 A 580 GLN LEU SER PHE ARG GLN ASN ALA SER ASP LYS GLU ILE SEQRES 30 A 580 VAL TRP VAL MET ARG ILE THR VAL PHE VAL PHE GLY ALA SEQRES 31 A 580 SER ALA THR ALA MET ALA LEU LEU THR LYS THR VAL TYR SEQRES 32 A 580 GLY LEU TRP TYR LEU SER SER ASP LEU VAL TYR ILE VAL SEQRES 33 A 580 ILE PHE PRO GLN LEU LEU CYS VAL LEU PHE VAL LYS GLY SEQRES 34 A 580 THR ASN THR TYR GLY ALA VAL ALA GLY TYR VAL SER GLY SEQRES 35 A 580 LEU PHE LEU ARG ILE THR GLY GLY GLU PRO TYR LEU TYR SEQRES 36 A 580 LEU GLN PRO LEU ILE PHE TYR PRO GLY TYR TYR PRO ASP SEQRES 37 A 580 ASP ASN GLY ILE TYR ASN GLN LYS PHE PRO PHE LYS THR SEQRES 38 A 580 LEU ALA MET VAL THR SER PHE LEU THR ASN ILE CYS ILE SEQRES 39 A 580 SER TYR LEU ALA LYS TYR LEU PHE GLU SER GLY THR LEU SEQRES 40 A 580 PRO PRO LYS LEU ASP VAL PHE ASP ALA VAL VAL ALA ARG SEQRES 41 A 580 HIS SER GLU GLU ASN MET ASP LYS THR ILE LEU VAL LYS SEQRES 42 A 580 ASN GLU ASN ILE LYS LEU ASP GLU LEU ALA LEU VAL LYS SEQRES 43 A 580 PRO ARG GLN SER MET THR LEU SER SER THR PHE THR ASN SEQRES 44 A 580 LYS GLU ALA PHE LEU ASP VAL ASP SER SER PRO GLU GLY SEQRES 45 A 580 SER GLY THR GLU ASP ASN LEU GLN HET NAG B 1 14 HET NAG B 2 14 HET BMA B 3 11 HET HC6 A 601 30 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM HC6 (2S,2'S)-2,2'-BIPHENYL-4,4'-DIYLBIS(2-HYDROXY-4,4- HETNAM 2 HC6 DIMETHYLMORPHOLIN-4-IUM) HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 2 NAG 2(C8 H15 N O6) FORMUL 2 BMA C6 H12 O6 FORMUL 3 HC6 C24 H34 N2 O4 2+ HELIX 1 AA1 HIS A 4 LYS A 30 1 27 HELIX 2 AA2 GLU A 40 GLY A 45 1 6 HELIX 3 AA3 GLY A 46 ASP A 48 5 3 HELIX 4 AA4 GLY A 50 VAL A 63 1 14 HELIX 5 AA5 GLY A 65 VAL A 77 1 13 HELIX 6 AA6 GLY A 81 TRP A 84 5 4 HELIX 7 AA7 ALA A 85 PHE A 102 1 18 HELIX 8 AA8 LYS A 104 GLY A 110 1 7 HELIX 9 AA9 LEU A 115 TYR A 122 1 8 HELIX 10 AB1 GLY A 123 ILE A 157 1 35 HELIX 11 AB2 ASP A 160 GLY A 179 1 20 HELIX 12 AB3 LEU A 181 SER A 208 1 28 HELIX 13 AB4 VAL A 237 GLY A 250 1 14 HELIX 14 AB5 TRP A 254 LEU A 262 1 9 HELIX 15 AB6 SER A 266 SER A 297 1 32 HELIX 16 AB7 ASP A 299 THR A 303 5 5 HELIX 17 AB8 ASP A 309 THR A 313 5 5 HELIX 18 AB9 GLU A 315 ASP A 317 5 3 HELIX 19 AC1 MET A 318 LEU A 327 1 10 HELIX 20 AC2 PRO A 329 PHE A 368 1 40 HELIX 21 AC3 ASP A 374 LEU A 398 1 25 HELIX 22 AC4 VAL A 402 VAL A 427 1 26 HELIX 23 AC5 ASN A 431 GLY A 450 1 20 HELIX 24 AC6 LYS A 480 PHE A 502 1 23 SHEET 1 AA1 2 TYR A 465 PRO A 467 0 SHEET 2 AA1 2 TYR A 473 GLN A 475 -1 O ASN A 474 N TYR A 466 LINK ND2 ASN A 301 C1 NAG B 1 1555 1555 1.44 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.44 LINK O4 NAG B 2 C1 BMA B 3 1555 1555 1.45 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