HEADER TRANSPORT PROTEIN 25-OCT-25 9XCB TITLE CRYOEM STRUCTURE OF G6PT MONOMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSE-6-PHOSPHATE EXCHANGER SLC37A4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GLUCOSE-5-PHOSPHATE TRANSPORTER,GLUCOSE-6-PHOSPHATE COMPND 5 TRANSLOCASE,SOLUTE CARRIER FAMILY 37 MEMBER 4,TRANSFORMATION-RELATED COMPND 6 GENE 19 PROTEIN,TRG-19; COMPND 7 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: SLC37A4, G6PT, G6PT1, PRO0685, TRG19; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS GLUCOSE-6-PHOSPHATE TRANSLOCASE, G6PT, SLC37A4, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR W.Q.ZHANG,H.Z.JIAO,H.L.HU,X.GUO REVDAT 1 18-MAR-26 9XCB 0 JRNL AUTH W.Q.ZHANG,H.Z.JIAO,H.L.HU,X.GUO JRNL TITL CRYO-EM STRUCTURE OF THE HUMAN GLUCOSE-6-PHOSPHATE JRNL TITL 2 TRANSLOCASE IN AN OUTWARD-OPEN CONFORMATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, RELION 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) : 3.080 REMARK 3 NUMBER OF PARTICLES : 92736 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 9XCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 29-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300064992. 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 : GLUCOSE-6-PHOSPHATE TRANSLOCASE 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 : 7.50 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5138.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 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 -13 REMARK 465 ASP A -12 REMARK 465 TYR A -11 REMARK 465 LYS A -10 REMARK 465 ASP A -9 REMARK 465 ASP A -8 REMARK 465 ASP A -7 REMARK 465 ASP A -6 REMARK 465 LYS A -5 REMARK 465 ALA A -4 REMARK 465 SER A -3 REMARK 465 ARG A -2 REMARK 465 ALA A -1 REMARK 465 THR A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 GLN A 4 REMARK 465 GLY A 5 REMARK 465 LEU A 199 REMARK 465 ASP A 200 REMARK 465 PRO A 201 REMARK 465 MET A 202 REMARK 465 PRO A 203 REMARK 465 SER A 204 REMARK 465 GLU A 205 REMARK 465 GLY A 206 REMARK 465 LYS A 207 REMARK 465 LYS A 208 REMARK 465 GLY A 209 REMARK 465 SER A 210 REMARK 465 LEU A 211 REMARK 465 LYS A 212 REMARK 465 GLU A 213 REMARK 465 LYS A 426 REMARK 465 LYS A 427 REMARK 465 ALA A 428 REMARK 465 GLU A 429 REMARK 465 SER A 430 REMARK 465 ASN A 431 REMARK 465 SER A 432 REMARK 465 LEU A 433 REMARK 465 GLU A 434 REMARK 465 VAL A 435 REMARK 465 LEU A 436 REMARK 465 PHE A 437 REMARK 465 GLN A 438 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 O ILE A 140 OG1 THR A 143 2.08 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 164 173.73 177.93 REMARK 500 THR A 216 153.23 65.11 REMARK 500 ILE A 252 -52.01 -125.82 REMARK 500 GLU A 254 -61.17 -101.33 REMARK 500 SER A 294 -147.10 42.96 REMARK 500 TYR A 296 -165.90 -168.72 REMARK 500 SER A 324 1.18 -63.85 REMARK 500 LEU A 361 50.88 -94.53 REMARK 500 TYR A 391 -66.69 -94.26 REMARK 500 SER A 392 168.50 179.28 REMARK 500 MET A 421 1.68 58.31 REMARK 500 ARG A 423 -168.10 -171.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-66728 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF G6PT MONOMER DBREF 9XCB A 1 429 UNP O43826 G6PT1_HUMAN 1 429 SEQADV 9XCB MET A -13 UNP O43826 INITIATING METHIONINE SEQADV 9XCB ASP A -12 UNP O43826 EXPRESSION TAG SEQADV 9XCB TYR A -11 UNP O43826 EXPRESSION TAG SEQADV 9XCB LYS A -10 UNP O43826 EXPRESSION TAG SEQADV 9XCB ASP A -9 UNP O43826 EXPRESSION TAG SEQADV 9XCB ASP A -8 UNP O43826 EXPRESSION TAG SEQADV 9XCB ASP A -7 UNP O43826 EXPRESSION TAG SEQADV 9XCB ASP A -6 UNP O43826 EXPRESSION TAG SEQADV 9XCB LYS A -5 UNP O43826 EXPRESSION TAG SEQADV 9XCB ALA A -4 UNP O43826 EXPRESSION TAG SEQADV 9XCB SER A -3 UNP O43826 EXPRESSION TAG SEQADV 9XCB ARG A -2 UNP O43826 EXPRESSION TAG SEQADV 9XCB ALA A -1 UNP O43826 EXPRESSION TAG SEQADV 9XCB THR A 0 UNP O43826 EXPRESSION TAG SEQADV 9XCB SER A 430 UNP O43826 EXPRESSION TAG SEQADV 9XCB ASN A 431 UNP O43826 EXPRESSION TAG SEQADV 9XCB SER A 432 UNP O43826 EXPRESSION TAG SEQADV 9XCB LEU A 433 UNP O43826 EXPRESSION TAG SEQADV 9XCB GLU A 434 UNP O43826 EXPRESSION TAG SEQADV 9XCB VAL A 435 UNP O43826 EXPRESSION TAG SEQADV 9XCB LEU A 436 UNP O43826 EXPRESSION TAG SEQADV 9XCB PHE A 437 UNP O43826 EXPRESSION TAG SEQADV 9XCB GLN A 438 UNP O43826 EXPRESSION TAG SEQRES 1 A 452 MET ASP TYR LYS ASP ASP ASP ASP LYS ALA SER ARG ALA SEQRES 2 A 452 THR MET ALA ALA GLN GLY TYR GLY TYR TYR ARG THR VAL SEQRES 3 A 452 ILE PHE SER ALA MET PHE GLY GLY TYR SER LEU TYR TYR SEQRES 4 A 452 PHE ASN ARG LYS THR PHE SER PHE VAL MET PRO SER LEU SEQRES 5 A 452 VAL GLU GLU ILE PRO LEU ASP LYS ASP ASP LEU GLY PHE SEQRES 6 A 452 ILE THR SER SER GLN SER ALA ALA TYR ALA ILE SER LYS SEQRES 7 A 452 PHE VAL SER GLY VAL LEU SER ASP GLN MET SER ALA ARG SEQRES 8 A 452 TRP LEU PHE SER SER GLY LEU LEU LEU VAL GLY LEU VAL SEQRES 9 A 452 ASN ILE PHE PHE ALA TRP SER SER THR VAL PRO VAL PHE SEQRES 10 A 452 ALA ALA LEU TRP PHE LEU ASN GLY LEU ALA GLN GLY LEU SEQRES 11 A 452 GLY TRP PRO PRO CYS GLY LYS VAL LEU ARG LYS TRP PHE SEQRES 12 A 452 GLU PRO SER GLN PHE GLY THR TRP TRP ALA ILE LEU SER SEQRES 13 A 452 THR SER MET ASN LEU ALA GLY GLY LEU GLY PRO ILE LEU SEQRES 14 A 452 ALA THR ILE LEU ALA GLN SER TYR SER TRP ARG SER THR SEQRES 15 A 452 LEU ALA LEU SER GLY ALA LEU CYS VAL VAL VAL SER PHE SEQRES 16 A 452 LEU CYS LEU LEU LEU ILE HIS ASN GLU PRO ALA ASP VAL SEQRES 17 A 452 GLY LEU ARG ASN LEU ASP PRO MET PRO SER GLU GLY LYS SEQRES 18 A 452 LYS GLY SER LEU LYS GLU GLU SER THR LEU GLN GLU LEU SEQRES 19 A 452 LEU LEU SER PRO TYR LEU TRP VAL LEU SER THR GLY TYR SEQRES 20 A 452 LEU VAL VAL PHE GLY VAL LYS THR CYS CYS THR ASP TRP SEQRES 21 A 452 GLY GLN PHE PHE LEU ILE GLN GLU LYS GLY GLN SER ALA SEQRES 22 A 452 LEU VAL GLY SER SER TYR MET SER ALA LEU GLU VAL GLY SEQRES 23 A 452 GLY LEU VAL GLY SER ILE ALA ALA GLY TYR LEU SER ASP SEQRES 24 A 452 ARG ALA MET ALA LYS ALA GLY LEU SER ASN TYR GLY ASN SEQRES 25 A 452 PRO ARG HIS GLY LEU LEU LEU PHE MET MET ALA GLY MET SEQRES 26 A 452 THR VAL SER MET TYR LEU PHE ARG VAL THR VAL THR SER SEQRES 27 A 452 ASP SER PRO LYS LEU TRP ILE LEU VAL LEU GLY ALA VAL SEQRES 28 A 452 PHE GLY PHE SER SER TYR GLY PRO ILE ALA LEU PHE GLY SEQRES 29 A 452 VAL ILE ALA ASN GLU SER ALA PRO PRO ASN LEU CYS GLY SEQRES 30 A 452 THR SER HIS ALA ILE VAL GLY LEU MET ALA ASN VAL GLY SEQRES 31 A 452 GLY PHE LEU ALA GLY LEU PRO PHE SER THR ILE ALA LYS SEQRES 32 A 452 HIS TYR SER TRP SER THR ALA PHE TRP VAL ALA GLU VAL SEQRES 33 A 452 ILE CYS ALA ALA SER THR ALA ALA PHE PHE LEU LEU ARG SEQRES 34 A 452 ASN ILE ARG THR LYS MET GLY ARG VAL SER LYS LYS ALA SEQRES 35 A 452 GLU SER ASN SER LEU GLU VAL LEU PHE GLN HELIX 1 AA1 TYR A 6 LYS A 29 1 24 HELIX 2 AA2 LYS A 29 ILE A 42 1 14 HELIX 3 AA3 ASP A 45 ASP A 72 1 28 HELIX 4 AA4 SER A 75 TRP A 96 1 22 HELIX 5 AA5 THR A 99 GLY A 115 1 17 HELIX 6 AA6 GLY A 117 TRP A 128 1 12 HELIX 7 AA7 GLY A 135 TYR A 163 1 29 HELIX 8 AA8 TRP A 165 LEU A 185 1 21 HELIX 9 AA9 THR A 216 LEU A 222 1 7 HELIX 10 AB1 SER A 223 LEU A 251 1 29 HELIX 11 AB2 SER A 258 ALA A 291 1 34 HELIX 12 AB3 ARG A 300 THR A 321 1 22 HELIX 13 AB4 PRO A 327 ALA A 357 1 31 HELIX 14 AB5 LEU A 361 ALA A 380 1 20 HELIX 15 AB6 LEU A 382 TYR A 391 1 10 HELIX 16 AB7 SER A 392 LEU A 414 1 23 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 MASTER 191 0 0 16 0 0 0 6 3095 1 0 35 END