HEADER MEMBRANE PROTEIN 27-NOV-24 9KR7 TITLE HUMAN CREATINE TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM- AND CHLORIDE-DEPENDENT CREATINE TRANSPORTER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CT1,CREATINE TRANSPORTER 1,SOLUTE CARRIER FAMILY 6 MEMBER 8; 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: SLC6A8; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CREATINE, TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.YU,J.P.GE,J.H.CHEN REVDAT 2 25-JUN-25 9KR7 1 REMARK REVDAT 1 21-MAY-25 9KR7 0 JRNL AUTH J.CHEN,Y.ZHANG,N.CHEN,J.GE,J.YU JRNL TITL TRANSPORT AND INHIBITION MECHANISMS OF HUMAN CREATINE JRNL TITL 2 TRANSPORTER. JRNL REF CELL DISCOV V. 11 43 2025 JRNL REFN ESSN 2056-5968 JRNL PMID 40325013 JRNL DOI 10.1038/S41421-025-00801-4 REMARK 2 REMARK 2 RESOLUTION. 3.29 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 : 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) : 3.290 REMARK 3 NUMBER OF PARTICLES : 261670 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 9KR7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1300054145. 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 : CREATINE TRANSPORTER 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 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 ALA A 2 REMARK 465 LYS A 3 REMARK 465 LYS A 4 REMARK 465 SER A 5 REMARK 465 ALA A 6 REMARK 465 GLU A 7 REMARK 465 ASN A 8 REMARK 465 GLY A 9 REMARK 465 ILE A 10 REMARK 465 TYR A 11 REMARK 465 SER A 12 REMARK 465 VAL A 13 REMARK 465 SER A 14 REMARK 465 GLY A 15 REMARK 465 ASP A 16 REMARK 465 GLU A 17 REMARK 465 LYS A 18 REMARK 465 LYS A 19 REMARK 465 GLY A 20 REMARK 465 PRO A 21 REMARK 465 LEU A 22 REMARK 465 ILE A 23 REMARK 465 ALA A 24 REMARK 465 PRO A 25 REMARK 465 GLY A 26 REMARK 465 PRO A 27 REMARK 465 ASP A 28 REMARK 465 GLY A 29 REMARK 465 ALA A 30 REMARK 465 PRO A 31 REMARK 465 ALA A 32 REMARK 465 LYS A 33 REMARK 465 GLY A 34 REMARK 465 ASP A 35 REMARK 465 GLY A 36 REMARK 465 PRO A 37 REMARK 465 VAL A 38 REMARK 465 GLY A 39 REMARK 465 LEU A 40 REMARK 465 GLY A 41 REMARK 465 THR A 42 REMARK 465 PRO A 43 REMARK 465 GLY A 44 REMARK 465 GLY A 45 REMARK 465 ARG A 46 REMARK 465 LEU A 47 REMARK 465 ALA A 48 REMARK 465 VAL A 49 REMARK 465 PRO A 50 REMARK 465 PRO A 51 REMARK 465 ARG A 52 REMARK 465 GLU A 53 REMARK 465 THR A 54 REMARK 465 TRP A 55 REMARK 465 GLU A 188 REMARK 465 ASP A 189 REMARK 465 CYS A 190 REMARK 465 ALA A 191 REMARK 465 ASN A 192 REMARK 465 ALA A 193 REMARK 465 SER A 194 REMARK 465 LEU A 195 REMARK 465 ALA A 196 REMARK 465 ASN A 197 REMARK 465 LEU A 198 REMARK 465 THR A 199 REMARK 465 CYS A 200 REMARK 465 ASP A 201 REMARK 465 LEU A 604 REMARK 465 GLU A 605 REMARK 465 TYR A 606 REMARK 465 ARG A 607 REMARK 465 ALA A 608 REMARK 465 GLN A 609 REMARK 465 ASP A 610 REMARK 465 ALA A 611 REMARK 465 ASP A 612 REMARK 465 VAL A 613 REMARK 465 ARG A 614 REMARK 465 GLY A 615 REMARK 465 LEU A 616 REMARK 465 THR A 617 REMARK 465 THR A 618 REMARK 465 LEU A 619 REMARK 465 THR A 620 REMARK 465 PRO A 621 REMARK 465 VAL A 622 REMARK 465 SER A 623 REMARK 465 GLU A 624 REMARK 465 SER A 625 REMARK 465 SER A 626 REMARK 465 LYS A 627 REMARK 465 VAL A 628 REMARK 465 VAL A 629 REMARK 465 VAL A 630 REMARK 465 VAL A 631 REMARK 465 GLU A 632 REMARK 465 SER A 633 REMARK 465 VAL A 634 REMARK 465 MET A 635 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP A 60 OH TYR A 262 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 SER A 120 -128.78 61.83 REMARK 500 TRP A 169 50.14 -92.95 REMARK 500 PRO A 382 8.04 -66.77 REMARK 500 ASN A 549 14.21 58.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 77 0.14 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-62521 RELATED DB: EMDB REMARK 900 HUMAN CREATINE TRANSPORTER DBREF 9KR7 A 1 635 UNP P48029 SC6A8_HUMAN 1 635 SEQRES 1 A 635 MET ALA LYS LYS SER ALA GLU ASN GLY ILE TYR SER VAL SEQRES 2 A 635 SER GLY ASP GLU LYS LYS GLY PRO LEU ILE ALA PRO GLY SEQRES 3 A 635 PRO ASP GLY ALA PRO ALA LYS GLY ASP GLY PRO VAL GLY SEQRES 4 A 635 LEU GLY THR PRO GLY GLY ARG LEU ALA VAL PRO PRO ARG SEQRES 5 A 635 GLU THR TRP THR ARG GLN MET ASP PHE ILE MET SER CYS SEQRES 6 A 635 VAL GLY PHE ALA VAL GLY LEU GLY ASN VAL TRP ARG PHE SEQRES 7 A 635 PRO TYR LEU CYS TYR LYS ASN GLY GLY GLY VAL PHE LEU SEQRES 8 A 635 ILE PRO TYR VAL LEU ILE ALA LEU VAL GLY GLY ILE PRO SEQRES 9 A 635 ILE PHE PHE LEU GLU ILE SER LEU GLY GLN PHE MET LYS SEQRES 10 A 635 ALA GLY SER ILE ASN VAL TRP ASN ILE CYS PRO LEU PHE SEQRES 11 A 635 LYS GLY LEU GLY TYR ALA SER MET VAL ILE VAL PHE TYR SEQRES 12 A 635 CYS ASN THR TYR TYR ILE MET VAL LEU ALA TRP GLY PHE SEQRES 13 A 635 TYR TYR LEU VAL LYS SER PHE THR THR THR LEU PRO TRP SEQRES 14 A 635 ALA THR CYS GLY HIS THR TRP ASN THR PRO ASP CYS VAL SEQRES 15 A 635 GLU ILE PHE ARG HIS GLU ASP CYS ALA ASN ALA SER LEU SEQRES 16 A 635 ALA ASN LEU THR CYS ASP GLN LEU ALA ASP ARG ARG SER SEQRES 17 A 635 PRO VAL ILE GLU PHE TRP GLU ASN LYS VAL LEU ARG LEU SEQRES 18 A 635 SER GLY GLY LEU GLU VAL PRO GLY ALA LEU ASN TRP GLU SEQRES 19 A 635 VAL THR LEU CYS LEU LEU ALA CYS TRP VAL LEU VAL TYR SEQRES 20 A 635 PHE CYS VAL TRP LYS GLY VAL LYS SER THR GLY LYS ILE SEQRES 21 A 635 VAL TYR PHE THR ALA THR PHE PRO TYR VAL VAL LEU VAL SEQRES 22 A 635 VAL LEU LEU VAL ARG GLY VAL LEU LEU PRO GLY ALA LEU SEQRES 23 A 635 ASP GLY ILE ILE TYR TYR LEU LYS PRO ASP TRP SER LYS SEQRES 24 A 635 LEU GLY SER PRO GLN VAL TRP ILE ASP ALA GLY THR GLN SEQRES 25 A 635 ILE PHE PHE SER TYR ALA ILE GLY LEU GLY ALA LEU THR SEQRES 26 A 635 ALA LEU GLY SER TYR ASN ARG PHE ASN ASN ASN CYS TYR SEQRES 27 A 635 LYS ASP ALA ILE ILE LEU ALA LEU ILE ASN SER GLY THR SEQRES 28 A 635 SER PHE PHE ALA GLY PHE VAL VAL PHE SER ILE LEU GLY SEQRES 29 A 635 PHE MET ALA ALA GLU GLN GLY VAL HIS ILE SER LYS VAL SEQRES 30 A 635 ALA GLU SER GLY PRO GLY LEU ALA PHE ILE ALA TYR PRO SEQRES 31 A 635 ARG ALA VAL THR LEU MET PRO VAL ALA PRO LEU TRP ALA SEQRES 32 A 635 ALA LEU PHE PHE PHE MET LEU LEU LEU LEU GLY LEU ASP SEQRES 33 A 635 SER GLN PHE VAL GLY VAL GLU GLY PHE ILE THR GLY LEU SEQRES 34 A 635 LEU ASP LEU LEU PRO ALA SER TYR TYR PHE ARG PHE GLN SEQRES 35 A 635 ARG GLU ILE SER VAL ALA LEU CYS CYS ALA LEU CYS PHE SEQRES 36 A 635 VAL ILE ASP LEU SER MET VAL THR ASP GLY GLY MET TYR SEQRES 37 A 635 VAL PHE GLN LEU PHE ASP TYR TYR SER ALA SER GLY THR SEQRES 38 A 635 THR LEU LEU TRP GLN ALA PHE TRP GLU CYS VAL VAL VAL SEQRES 39 A 635 ALA TRP VAL TYR GLY ALA ASP ARG PHE MET ASP ASP ILE SEQRES 40 A 635 ALA CYS MET ILE GLY TYR ARG PRO CYS PRO TRP MET LYS SEQRES 41 A 635 TRP CYS TRP SER PHE PHE THR PRO LEU VAL CYS MET GLY SEQRES 42 A 635 ILE PHE ILE PHE ASN VAL VAL TYR TYR GLU PRO LEU VAL SEQRES 43 A 635 TYR ASN ASN THR TYR VAL TYR PRO TRP TRP GLY GLU ALA SEQRES 44 A 635 MET GLY TRP ALA PHE ALA LEU SER SER MET LEU CYS VAL SEQRES 45 A 635 PRO LEU HIS LEU LEU GLY CYS LEU LEU ARG ALA LYS GLY SEQRES 46 A 635 THR MET ALA GLU ARG TRP GLN HIS LEU THR GLN PRO ILE SEQRES 47 A 635 TRP GLY LEU HIS HIS LEU GLU TYR ARG ALA GLN ASP ALA SEQRES 48 A 635 ASP VAL ARG GLY LEU THR THR LEU THR PRO VAL SER GLU SEQRES 49 A 635 SER SER LYS VAL VAL VAL VAL GLU SER VAL MET HET CL A 701 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *7(H2 O) HELIX 1 AA1 ARG A 57 VAL A 70 1 14 HELIX 2 AA2 GLY A 71 TRP A 76 1 6 HELIX 3 AA3 TRP A 76 GLY A 86 1 11 HELIX 4 AA4 GLY A 86 GLY A 101 1 16 HELIX 5 AA5 GLY A 101 LYS A 117 1 17 HELIX 6 AA6 ILE A 121 PHE A 130 5 10 HELIX 7 AA7 LYS A 131 PHE A 163 1 33 HELIX 8 AA8 LEU A 167 THR A 171 5 5 HELIX 9 AA9 SER A 208 LYS A 217 1 10 HELIX 10 AB1 ASN A 232 GLY A 253 1 22 HELIX 11 AB2 ILE A 260 LEU A 281 1 22 HELIX 12 AB3 GLY A 284 LYS A 294 1 11 HELIX 13 AB4 ASP A 296 LEU A 300 5 5 HELIX 14 AB5 SER A 302 TYR A 317 1 16 HELIX 15 AB6 GLY A 322 ASN A 331 1 10 HELIX 16 AB7 ASN A 336 GLY A 371 1 36 HELIX 17 AB8 HIS A 373 VAL A 377 5 5 HELIX 18 AB9 GLY A 383 PHE A 386 5 4 HELIX 19 AC1 ILE A 387 THR A 394 1 8 HELIX 20 AC2 VAL A 398 LEU A 433 1 36 HELIX 21 AC3 PHE A 441 LEU A 459 1 19 HELIX 22 AC4 GLY A 465 TYR A 476 1 12 HELIX 23 AC5 GLY A 480 TRP A 496 1 17 HELIX 24 AC6 GLY A 499 GLY A 512 1 14 HELIX 25 AC7 CYS A 516 PHE A 525 1 10 HELIX 26 AC8 PHE A 525 TYR A 541 1 17 HELIX 27 AC9 PRO A 554 LEU A 570 1 17 HELIX 28 AD1 LEU A 570 ALA A 583 1 14 HELIX 29 AD2 THR A 586 THR A 595 1 10 SHEET 1 AA1 2 VAL A 546 TYR A 547 0 SHEET 2 AA1 2 TYR A 551 VAL A 552 -1 O TYR A 551 N TYR A 547 SSBOND 1 CYS A 172 CYS A 181 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 TER 4254 HIS A 603 HETATM 4255 CL CL A 701 125.855 117.611 125.365 1.00 56.03 CL HETATM 4256 O HOH A 801 120.470 122.380 124.489 1.00 42.83 O HETATM 4257 O HOH A 802 114.994 132.145 135.226 1.00 41.02 O HETATM 4258 O HOH A 803 121.835 126.599 127.047 1.00 46.16 O HETATM 4259 O HOH A 804 120.565 131.416 125.545 1.00 24.67 O HETATM 4260 O HOH A 805 114.322 129.915 127.654 1.00 40.77 O HETATM 4261 O HOH A 806 116.649 130.796 128.569 1.00 40.32 O HETATM 4262 O HOH A 807 110.469 126.876 125.122 1.00 20.58 O CONECT 930 1001 CONECT 1001 930 MASTER 254 0 1 29 2 0 0 6 4261 1 2 49 END