HEADER MEMBRANE PROTEIN 10-JUL-25 9RWS TITLE HIGH-AFFINITY CHOLINE TRANSPORTER IN DDM WITH NA+ AND CHOLINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUTE CARRIER FAMILY 5 (HIGH AFFINITY CHOLINE COMPND 3 TRANSPORTER), MEMBER 7; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALIMICROBIUM FLAVIDUM; SOURCE 3 ORGANISM_TAXID: 570947; SOURCE 4 GENE: SAMN05421687_10333; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PB24 KEYWDS CHOLINE TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.VILCHEZ-GARCIA,J.P.LOPEZ-ALONSO,H.JIANG,I.UBARRETXENA-BELANDIA, AUTHOR 2 I.TASCON REVDAT 1 29-APR-26 9RWS 0 JRNL AUTH J.VILCHEZ-GARCIA,H.JIANG,J.P.LOPEZ-ALONSO, JRNL AUTH 2 I.UBARRETXENA-BELANDIA,E.ERRASTI-MURUGARREN,I.TASCON JRNL TITL STRUCTURAL INSIGHTS INTO CHOLINE TRANSLOCATION THROUGH JRNL TITL 2 SLC5A7/CHT JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, TOPAZ, EPU, CRYOSPARC, UCSF REMARK 3 CHIMERAX, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC, PHENIX, COOT REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 53.400 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) : 3.280 REMARK 3 NUMBER OF PARTICLES : 447418 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 9RWS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1292143918. 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 : HIGH-AFFINITY CHOLINE REMARK 245 TRANSPORTER IN DDM WITH NA+ AND REMARK 245 CHOLINE 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 : 7.40 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOCONTINUUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1600.00 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) : 5980.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : LAB6 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 GLN A 2 REMARK 465 PRO A 3 REMARK 465 GLN A 4 REMARK 465 PRO A 5 REMARK 465 SER A 6 REMARK 465 ALA A 7 REMARK 465 THR A 8 REMARK 465 PRO A 9 REMARK 465 ASP A 10 REMARK 465 ARG A 11 REMARK 465 LYS A 12 REMARK 465 GLN A 13 REMARK 465 ASP A 14 REMARK 465 ASN A 15 REMARK 465 LYS A 16 REMARK 465 ASN A 17 REMARK 465 LYS A 18 REMARK 465 ASN A 19 REMARK 465 TYR A 20 REMARK 465 GLU A 21 REMARK 465 GLY A 70 REMARK 465 LYS A 71 REMARK 465 LYS A 72 REMARK 465 SER A 73 REMARK 465 ASP A 74 REMARK 465 SER A 75 REMARK 465 ALA A 76 REMARK 465 SER A 77 REMARK 465 ASP A 78 REMARK 465 MET A 79 REMARK 465 MET A 80 REMARK 465 LYS A 545 REMARK 465 THR A 546 REMARK 465 GLU A 547 REMARK 465 MET A 548 REMARK 465 GLN A 549 REMARK 465 ASP A 550 REMARK 465 GLU A 551 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 HIS A 274 CG ND1 CD2 CE1 NE2 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 ALA A 97 5.40 -68.32 REMARK 500 ALA A 114 -60.25 -93.02 REMARK 500 MET A 149 -7.30 67.63 REMARK 500 LEU A 265 -3.20 69.04 REMARK 500 TRP A 277 -60.30 -92.69 REMARK 500 PRO A 512 75.99 -67.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-54346 RELATED DB: EMDB REMARK 900 HIGH AFFINITY CHOLINE TRANSPORTER IN DDM WITH NA+ AND CHOLINE DBREF1 9RWS A 1 551 UNP A0A1N7IZC0_9BACI DBREF2 9RWS A A0A1N7IZC0 1 551 SEQRES 1 A 551 MET GLN PRO GLN PRO SER ALA THR PRO ASP ARG LYS GLN SEQRES 2 A 551 ASP ASN LYS ASN LYS ASN TYR GLU LYS ALA GLY LEU LEU SEQRES 3 A 551 GLY PHE ILE GLY LEU LEU LEU VAL VAL ALA VAL TYR VAL SEQRES 4 A 551 ALA PHE THR GLY ASN ASP VAL ASN TRP GLY ALA LEU VAL SEQRES 5 A 551 PHE MET PHE ILE SER TYR ALA ILE ILE PHE TYR ILE GLY SEQRES 6 A 551 SER VAL THR ALA GLY LYS LYS SER ASP SER ALA SER ASP SEQRES 7 A 551 MET MET VAL ALA GLY ARG SER MET PRO LEU TRP VAL ALA SEQRES 8 A 551 MET PHE THR MET THR ALA THR TRP VAL GLY GLY GLY TYR SEQRES 9 A 551 ILE ALA GLY THR ALA GLU THR THR PHE ALA SER GLY VAL SEQRES 10 A 551 VAL TRP ALA GLN ALA PRO TRP GLY TYR GLY LEU SER LEU SEQRES 11 A 551 ILE ILE GLY GLY ILE PHE TYR ALA ARG LYS MET ARG ARG SEQRES 12 A 551 TYR GLU PHE THR THR MET LEU ASP PRO LEU GLU VAL ARG SEQRES 13 A 551 PHE GLY LYS LYS VAL ALA GLY VAL LEU TYR LEU PRO ALA SEQRES 14 A 551 LEU LEU GLY GLU LEU PHE TRP SER ALA ALA ILE LEU VAL SEQRES 15 A 551 ALA LEU GLY THR THR PHE GLY LEU ILE LEU GLY LEU ASP SEQRES 16 A 551 PHE THR THR SER ILE ILE ILE SER ALA ILE ILE ALA VAL SEQRES 17 A 551 ALA TYR THR PHE VAL GLY GLY MET TRP SER VAL ALA LEU SEQRES 18 A 551 THR ASP VAL ALA GLN ILE ILE MET ILE ILE ILE GLY MET SEQRES 19 A 551 PHE LEU VAL VAL PRO PHE ALA LEU SER GLU VAL GLY GLY SEQRES 20 A 551 LEU GLY GLN ALA TRP GLY ALA TYR LYS GLU GLY MET ALA SEQRES 21 A 551 GLY PHE THR ASN LEU LEU PRO PRO LEU ASP GLY TRP ASN SEQRES 22 A 551 HIS PRO ASP TRP GLY ASN TYR TYR TRP ASN TRP TRP ASP SEQRES 23 A 551 TYR ALA LEU LEU LEU ILE PHE GLY GLY ILE PRO TRP GLN SEQRES 24 A 551 VAL TYR PHE GLN ARG VAL LEU SER ALA LYS ASN GLU LYS SEQRES 25 A 551 THR ALA MET TRP LEU SER ILE ALA ALA GLY PHE LEU CYS SEQRES 26 A 551 ILE ILE LEU ALA VAL PRO ALA VAL MET ILE GLY VAL ALA SEQRES 27 A 551 GLY PHE SER ALA ASP TRP ALA SER TYR GLY ILE GLU GLY SEQRES 28 A 551 PRO GLY ALA ALA SER GLU ILE LEU ALA TYR VAL VAL ASN SEQRES 29 A 551 TYR MET SER PRO TYR LEU VAL ALA ILE VAL ALA LEU GLY SEQRES 30 A 551 ALA ILE ALA ALA ALA VAL MET SER SER MET ASP SER SER SEQRES 31 A 551 ILE LEU SER ALA SER SER MET ALA ALA TRP ASN ILE TYR SEQRES 32 A 551 ARG PRO LEU VAL LYS PRO LYS ALA ASN GLY ARG ASP ILE SEQRES 33 A 551 LYS ARG THR ILE ARG VAL SER ILE ILE LEU ILE GLY LEU SEQRES 34 A 551 ALA ALA THR ILE VAL ALA LEU ASN ILE ASP SER VAL TYR SEQRES 35 A 551 THR LEU TRP TYR LEU CYS ALA ASP LEU VAL TYR CYS MET SEQRES 36 A 551 LEU PHE PRO GLN LEU THR THR ALA LEU PHE ASP LYS LYS SEQRES 37 A 551 ALA ASN THR TYR GLY ALA ILE ALA GLY LEU SER VAL SER SEQRES 38 A 551 LEU PHE LEU ARG LEU GLY GLY GLY GLU PRO ALA LEU GLY SEQRES 39 A 551 LEU PRO ALA PHE LEU PRO TYR PRO MET ILE GLU ASP GLY SEQRES 40 A 551 VAL VAL LEU PHE PRO PHE ARG THR LEU ALA MET VAL SER SEQRES 41 A 551 GLY LEU LEU THR ILE ILE VAL VAL SER ARG LEU THR GLN SEQRES 42 A 551 LYS SER CYS PRO PRO GLN PRO LEU ARG LYS LEU LYS THR SEQRES 43 A 551 GLU MET GLN ASP GLU HET NA A 601 1 HET CHT A 602 7 HETNAM NA SODIUM ION HETNAM CHT CHOLINE ION FORMUL 2 NA NA 1+ FORMUL 3 CHT C5 H14 N O 1+ FORMUL 4 HOH *(H2 O) HELIX 1 AA1 LYS A 22 GLY A 43 1 22 HELIX 2 AA2 ASN A 47 ALA A 69 1 23 HELIX 3 AA3 PRO A 87 ALA A 97 1 11 HELIX 4 AA4 GLY A 101 SER A 115 1 15 HELIX 5 AA5 GLY A 116 ALA A 120 5 5 HELIX 6 AA6 GLN A 121 PHE A 136 1 16 HELIX 7 AA7 PHE A 136 TYR A 144 1 9 HELIX 8 AA8 LEU A 150 PHE A 157 1 8 HELIX 9 AA9 GLY A 158 TYR A 166 1 9 HELIX 10 AB1 TYR A 166 GLY A 193 1 28 HELIX 11 AB2 ASP A 195 VAL A 213 1 19 HELIX 12 AB3 ALA A 220 GLY A 246 1 27 HELIX 13 AB4 GLY A 247 MET A 259 1 13 HELIX 14 AB5 ASN A 279 GLY A 294 1 16 HELIX 15 AB6 TRP A 298 LEU A 306 1 9 HELIX 16 AB7 ASN A 310 SER A 341 1 32 HELIX 17 AB8 ALA A 354 SER A 356 5 3 HELIX 18 AB9 GLU A 357 MET A 366 1 10 HELIX 19 AC1 PRO A 368 ILE A 402 1 35 HELIX 20 AC2 ASN A 412 ILE A 438 1 27 HELIX 21 AC3 SER A 440 ASP A 466 1 27 HELIX 22 AC4 ASN A 470 GLY A 489 1 20 HELIX 23 AC5 PRO A 512 THR A 532 1 21 SHEET 1 AA1 2 ILE A 504 GLU A 505 0 SHEET 2 AA1 2 VAL A 508 VAL A 509 -1 O VAL A 508 N GLU A 505 LINK OG SER A 386 NA NA A 601 1555 1555 2.44 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 CONECT 2686 3896 CONECT 3896 2686 CONECT 3897 3898 3902 CONECT 3898 3897 3903 CONECT 3899 3903 CONECT 3900 3903 CONECT 3901 3903 CONECT 3902 3897 CONECT 3903 3898 3899 3900 3901 MASTER 180 0 2 23 2 0 0 6 3903 1 9 43 END