HEADER MEMBRANE PROTEIN 04-APR-25 9UCM TITLE CRYO-EM STRUCTURE OF THE HUMAN G6P TRANSPORTER SLC37A2 IN THE APO TITLE 2 STATE WITH A SYMMETRIC ER LUMINAL-OPEN CONFORMATION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSE-6-PHOSPHATE EXCHANGER SLC37A2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SOLUTE CARRIER FAMILY 37 MEMBER 2; 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: SLC37A2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSPORTER, G6P, MFS, ER MEMBRANE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR L.SUN,X.LIU,Q.LAI REVDAT 1 05-NOV-25 9UCM 0 JRNL AUTH L.SUN,X.LIU,Q.LAI JRNL TITL CRYO-EM STRUCTURE OF THE HUMAN G6P TRANSPORTER SLC37A2 IN JRNL TITL 2 THE APO STATE WITH A SYMMETRIC ER LUMINAL-OPEN CONFORMATION. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, 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 : 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 114777 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 9UCM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 09-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300058230. 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 : SLC37A2 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) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : DIFFRACTION REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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: DIMERIC 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 GLU A 246 REMARK 465 PRO A 247 REMARK 465 ALA A 248 REMARK 465 GLU A 249 REMARK 465 ASN A 250 REMARK 465 GLN A 251 REMARK 465 ASP A 252 REMARK 465 ASN A 253 REMARK 465 PRO A 254 REMARK 465 GLU A 255 REMARK 465 ASP A 256 REMARK 465 PRO A 257 REMARK 465 GLY A 258 REMARK 465 ASN A 259 REMARK 465 SER A 260 REMARK 465 PRO A 261 REMARK 465 CYS A 262 REMARK 465 SER A 263 REMARK 465 ILE A 264 REMARK 465 ARG A 265 REMARK 465 GLU A 266 REMARK 465 SER A 267 REMARK 465 GLY A 268 REMARK 465 LEU A 269 REMARK 465 GLU A 270 REMARK 465 THR A 271 REMARK 465 VAL A 272 REMARK 465 ALA A 273 REMARK 465 LYS A 274 REMARK 465 CYS A 275 REMARK 465 SER A 276 REMARK 465 LYS A 277 REMARK 465 GLY A 278 REMARK 465 PRO A 279 REMARK 465 GLU A 500 REMARK 465 ILE A 501 REMARK 465 GLU B 246 REMARK 465 PRO B 247 REMARK 465 ALA B 248 REMARK 465 GLU B 249 REMARK 465 ASN B 250 REMARK 465 GLN B 251 REMARK 465 ASP B 252 REMARK 465 ASN B 253 REMARK 465 PRO B 254 REMARK 465 GLU B 255 REMARK 465 ASP B 256 REMARK 465 PRO B 257 REMARK 465 GLY B 258 REMARK 465 ASN B 259 REMARK 465 SER B 260 REMARK 465 PRO B 261 REMARK 465 CYS B 262 REMARK 465 SER B 263 REMARK 465 ILE B 264 REMARK 465 ARG B 265 REMARK 465 GLU B 266 REMARK 465 SER B 267 REMARK 465 GLY B 268 REMARK 465 LEU B 269 REMARK 465 GLU B 270 REMARK 465 THR B 271 REMARK 465 VAL B 272 REMARK 465 ALA B 273 REMARK 465 LYS B 274 REMARK 465 CYS B 275 REMARK 465 SER B 276 REMARK 465 LYS B 277 REMARK 465 GLY B 278 REMARK 465 PRO B 279 REMARK 465 GLU B 500 REMARK 465 ILE B 501 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 4 70.80 52.52 REMARK 500 GLN A 52 72.96 60.12 REMARK 500 GLN A 57 70.38 58.58 REMARK 500 LEU A 67 -7.09 69.24 REMARK 500 ASN A 185 7.84 -67.25 REMARK 500 CYS A 238 -63.78 -101.89 REMARK 500 VAL A 325 -53.49 -122.92 REMARK 500 ASP A 385 -165.09 -79.91 REMARK 500 THR A 418 32.52 -93.41 REMARK 500 LYS A 423 29.24 48.17 REMARK 500 ASN A 425 51.62 -93.48 REMARK 500 SER B 4 70.94 52.39 REMARK 500 GLN B 52 73.00 60.07 REMARK 500 GLN B 57 70.42 58.52 REMARK 500 LEU B 67 -7.12 69.26 REMARK 500 ASN B 185 7.88 -67.33 REMARK 500 CYS B 238 -63.66 -101.98 REMARK 500 VAL B 325 -53.53 -123.02 REMARK 500 ASP B 385 -165.15 -79.88 REMARK 500 THR B 418 32.47 -93.47 REMARK 500 LYS B 423 29.17 48.25 REMARK 500 ASN B 425 51.62 -93.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64048 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN APO G6P TRANSPORTER SLC37A2 IN AN REMARK 900 SYMMETRIC OUTWARD-FACING STATE DBREF 9UCM A 1 501 UNP Q8TED4 G6PT3_HUMAN 1 501 DBREF 9UCM B 1 501 UNP Q8TED4 G6PT3_HUMAN 1 501 SEQRES 1 A 501 MET ARG SER SER LEU ALA PRO GLY VAL TRP PHE PHE ARG SEQRES 2 A 501 ALA PHE SER ARG ASP SER TRP PHE ARG GLY LEU ILE LEU SEQRES 3 A 501 LEU LEU THR PHE LEU ILE TYR ALA CYS TYR HIS MET SER SEQRES 4 A 501 ARG LYS PRO ILE SER ILE VAL LYS SER ARG LEU HIS GLN SEQRES 5 A 501 ASN CYS SER GLU GLN ILE LYS PRO ILE ASN ASP THR HIS SEQRES 6 A 501 SER LEU ASN ASP THR MET TRP CYS SER TRP ALA PRO PHE SEQRES 7 A 501 ASP LYS ASP ASN TYR LYS GLU LEU LEU GLY GLY VAL ASP SEQRES 8 A 501 ASN ALA PHE LEU ILE ALA TYR ALA ILE GLY MET PHE ILE SEQRES 9 A 501 SER GLY VAL PHE GLY GLU ARG LEU PRO LEU ARG TYR TYR SEQRES 10 A 501 LEU SER ALA GLY MET LEU LEU SER GLY LEU PHE THR SER SEQRES 11 A 501 LEU PHE GLY LEU GLY TYR PHE TRP ASN ILE HIS GLU LEU SEQRES 12 A 501 TRP TYR PHE VAL VAL ILE GLN VAL CYS ASN GLY LEU VAL SEQRES 13 A 501 GLN THR THR GLY TRP PRO SER VAL VAL THR CYS VAL GLY SEQRES 14 A 501 ASN TRP PHE GLY LYS GLY LYS ARG GLY PHE ILE MET GLY SEQRES 15 A 501 ILE TRP ASN SER HIS THR SER VAL GLY ASN ILE LEU GLY SEQRES 16 A 501 SER LEU ILE ALA GLY ILE TRP VAL ASN GLY GLN TRP GLY SEQRES 17 A 501 LEU SER PHE ILE VAL PRO GLY ILE ILE THR ALA VAL MET SEQRES 18 A 501 GLY VAL ILE THR PHE LEU PHE LEU ILE GLU HIS PRO GLU SEQRES 19 A 501 ASP VAL ASP CYS ALA PRO PRO GLN HIS HIS GLY GLU PRO SEQRES 20 A 501 ALA GLU ASN GLN ASP ASN PRO GLU ASP PRO GLY ASN SER SEQRES 21 A 501 PRO CYS SER ILE ARG GLU SER GLY LEU GLU THR VAL ALA SEQRES 22 A 501 LYS CYS SER LYS GLY PRO CYS GLU GLU PRO ALA ALA ILE SEQRES 23 A 501 SER PHE PHE GLY ALA LEU ARG ILE PRO GLY VAL VAL GLU SEQRES 24 A 501 PHE SER LEU CYS LEU LEU PHE ALA LYS LEU VAL SER TYR SEQRES 25 A 501 THR PHE LEU TYR TRP LEU PRO LEU TYR ILE ALA ASN VAL SEQRES 26 A 501 ALA HIS PHE SER ALA LYS GLU ALA GLY ASP LEU SER THR SEQRES 27 A 501 LEU PHE ASP VAL GLY GLY ILE ILE GLY GLY ILE VAL ALA SEQRES 28 A 501 GLY LEU VAL SER ASP TYR THR ASN GLY ARG ALA THR THR SEQRES 29 A 501 CYS CYS VAL MET LEU ILE LEU ALA ALA PRO MET MET PHE SEQRES 30 A 501 LEU TYR ASN TYR ILE GLY GLN ASP GLY ILE ALA SER SER SEQRES 31 A 501 ILE VAL MET LEU ILE ILE CYS GLY GLY LEU VAL ASN GLY SEQRES 32 A 501 PRO TYR ALA LEU ILE THR THR ALA VAL SER ALA ASP LEU SEQRES 33 A 501 GLY THR HIS LYS SER LEU LYS GLY ASN ALA LYS ALA LEU SEQRES 34 A 501 SER THR VAL THR ALA ILE ILE ASP GLY THR GLY SER ILE SEQRES 35 A 501 GLY ALA ALA LEU GLY PRO LEU LEU ALA GLY LEU ILE SER SEQRES 36 A 501 PRO THR GLY TRP ASN ASN VAL PHE TYR MET LEU ILE SER SEQRES 37 A 501 ALA ASP VAL LEU ALA CYS LEU LEU LEU CYS ARG LEU VAL SEQRES 38 A 501 TYR LYS GLU ILE LEU ALA TRP LYS VAL SER LEU SER ARG SEQRES 39 A 501 GLY SER GLY TYR LYS GLU ILE SEQRES 1 B 501 MET ARG SER SER LEU ALA PRO GLY VAL TRP PHE PHE ARG SEQRES 2 B 501 ALA PHE SER ARG ASP SER TRP PHE ARG GLY LEU ILE LEU SEQRES 3 B 501 LEU LEU THR PHE LEU ILE TYR ALA CYS TYR HIS MET SER SEQRES 4 B 501 ARG LYS PRO ILE SER ILE VAL LYS SER ARG LEU HIS GLN SEQRES 5 B 501 ASN CYS SER GLU GLN ILE LYS PRO ILE ASN ASP THR HIS SEQRES 6 B 501 SER LEU ASN ASP THR MET TRP CYS SER TRP ALA PRO PHE SEQRES 7 B 501 ASP LYS ASP ASN TYR LYS GLU LEU LEU GLY GLY VAL ASP SEQRES 8 B 501 ASN ALA PHE LEU ILE ALA TYR ALA ILE GLY MET PHE ILE SEQRES 9 B 501 SER GLY VAL PHE GLY GLU ARG LEU PRO LEU ARG TYR TYR SEQRES 10 B 501 LEU SER ALA GLY MET LEU LEU SER GLY LEU PHE THR SER SEQRES 11 B 501 LEU PHE GLY LEU GLY TYR PHE TRP ASN ILE HIS GLU LEU SEQRES 12 B 501 TRP TYR PHE VAL VAL ILE GLN VAL CYS ASN GLY LEU VAL SEQRES 13 B 501 GLN THR THR GLY TRP PRO SER VAL VAL THR CYS VAL GLY SEQRES 14 B 501 ASN TRP PHE GLY LYS GLY LYS ARG GLY PHE ILE MET GLY SEQRES 15 B 501 ILE TRP ASN SER HIS THR SER VAL GLY ASN ILE LEU GLY SEQRES 16 B 501 SER LEU ILE ALA GLY ILE TRP VAL ASN GLY GLN TRP GLY SEQRES 17 B 501 LEU SER PHE ILE VAL PRO GLY ILE ILE THR ALA VAL MET SEQRES 18 B 501 GLY VAL ILE THR PHE LEU PHE LEU ILE GLU HIS PRO GLU SEQRES 19 B 501 ASP VAL ASP CYS ALA PRO PRO GLN HIS HIS GLY GLU PRO SEQRES 20 B 501 ALA GLU ASN GLN ASP ASN PRO GLU ASP PRO GLY ASN SER SEQRES 21 B 501 PRO CYS SER ILE ARG GLU SER GLY LEU GLU THR VAL ALA SEQRES 22 B 501 LYS CYS SER LYS GLY PRO CYS GLU GLU PRO ALA ALA ILE SEQRES 23 B 501 SER PHE PHE GLY ALA LEU ARG ILE PRO GLY VAL VAL GLU SEQRES 24 B 501 PHE SER LEU CYS LEU LEU PHE ALA LYS LEU VAL SER TYR SEQRES 25 B 501 THR PHE LEU TYR TRP LEU PRO LEU TYR ILE ALA ASN VAL SEQRES 26 B 501 ALA HIS PHE SER ALA LYS GLU ALA GLY ASP LEU SER THR SEQRES 27 B 501 LEU PHE ASP VAL GLY GLY ILE ILE GLY GLY ILE VAL ALA SEQRES 28 B 501 GLY LEU VAL SER ASP TYR THR ASN GLY ARG ALA THR THR SEQRES 29 B 501 CYS CYS VAL MET LEU ILE LEU ALA ALA PRO MET MET PHE SEQRES 30 B 501 LEU TYR ASN TYR ILE GLY GLN ASP GLY ILE ALA SER SER SEQRES 31 B 501 ILE VAL MET LEU ILE ILE CYS GLY GLY LEU VAL ASN GLY SEQRES 32 B 501 PRO TYR ALA LEU ILE THR THR ALA VAL SER ALA ASP LEU SEQRES 33 B 501 GLY THR HIS LYS SER LEU LYS GLY ASN ALA LYS ALA LEU SEQRES 34 B 501 SER THR VAL THR ALA ILE ILE ASP GLY THR GLY SER ILE SEQRES 35 B 501 GLY ALA ALA LEU GLY PRO LEU LEU ALA GLY LEU ILE SER SEQRES 36 B 501 PRO THR GLY TRP ASN ASN VAL PHE TYR MET LEU ILE SER SEQRES 37 B 501 ALA ASP VAL LEU ALA CYS LEU LEU LEU CYS ARG LEU VAL SEQRES 38 B 501 TYR LYS GLU ILE LEU ALA TRP LYS VAL SER LEU SER ARG SEQRES 39 B 501 GLY SER GLY TYR LYS GLU ILE HELIX 1 AA1 ALA A 6 PHE A 12 1 7 HELIX 2 AA2 SER A 16 SER A 19 5 4 HELIX 3 AA3 TRP A 20 TYR A 33 1 14 HELIX 4 AA4 ARG A 40 SER A 44 5 5 HELIX 5 AA5 HIS A 65 ASP A 69 5 5 HELIX 6 AA6 TRP A 75 ASP A 79 5 5 HELIX 7 AA7 GLU A 85 GLY A 101 1 17 HELIX 8 AA8 PHE A 103 PHE A 108 1 6 HELIX 9 AA9 TYR A 117 TRP A 138 1 22 HELIX 10 AB1 GLU A 142 GLN A 157 1 16 HELIX 11 AB2 GLY A 160 PHE A 172 1 13 HELIX 12 AB3 ARG A 177 ASN A 185 1 9 HELIX 13 AB4 SER A 186 ALA A 199 1 14 HELIX 14 AB5 GLN A 206 SER A 210 5 5 HELIX 15 AB6 PHE A 211 THR A 225 1 15 HELIX 16 AB7 SER A 287 LEU A 292 1 6 HELIX 17 AB8 GLY A 296 ALA A 323 1 28 HELIX 18 AB9 ASP A 335 ASN A 359 1 25 HELIX 19 AC1 THR A 363 LEU A 371 1 9 HELIX 20 AC2 LEU A 371 GLY A 383 1 13 HELIX 21 AC3 MET A 393 LEU A 416 1 24 HELIX 22 AC4 HIS A 419 LYS A 423 5 5 HELIX 23 AC5 THR A 431 ALA A 451 1 21 HELIX 24 AC6 ILE A 454 GLY A 458 5 5 HELIX 25 AC7 ASN A 461 LEU A 476 1 16 HELIX 26 AC8 LEU A 477 SER A 493 1 17 HELIX 27 AC9 ALA B 6 PHE B 12 1 7 HELIX 28 AD1 SER B 16 SER B 19 5 4 HELIX 29 AD2 TRP B 20 TYR B 33 1 14 HELIX 30 AD3 ARG B 40 SER B 44 5 5 HELIX 31 AD4 HIS B 65 ASP B 69 5 5 HELIX 32 AD5 TRP B 75 ASP B 79 5 5 HELIX 33 AD6 GLU B 85 GLY B 101 1 17 HELIX 34 AD7 PHE B 103 PHE B 108 1 6 HELIX 35 AD8 TYR B 117 TRP B 138 1 22 HELIX 36 AD9 GLU B 142 GLN B 157 1 16 HELIX 37 AE1 GLY B 160 PHE B 172 1 13 HELIX 38 AE2 ARG B 177 ASN B 185 1 9 HELIX 39 AE3 SER B 186 ALA B 199 1 14 HELIX 40 AE4 GLN B 206 SER B 210 5 5 HELIX 41 AE5 PHE B 211 THR B 225 1 15 HELIX 42 AE6 SER B 287 LEU B 292 1 6 HELIX 43 AE7 GLY B 296 ALA B 323 1 28 HELIX 44 AE8 ASP B 335 ASN B 359 1 25 HELIX 45 AE9 THR B 363 LEU B 371 1 9 HELIX 46 AF1 LEU B 371 GLY B 383 1 13 HELIX 47 AF2 MET B 393 LEU B 416 1 24 HELIX 48 AF3 HIS B 419 LYS B 423 5 5 HELIX 49 AF4 THR B 431 ALA B 451 1 21 HELIX 50 AF5 ILE B 454 GLY B 458 5 5 HELIX 51 AF6 ASN B 461 LEU B 476 1 16 HELIX 52 AF7 LEU B 477 SER B 493 1 17 SSBOND 1 CYS A 54 CYS A 73 1555 1555 2.04 SSBOND 2 CYS B 54 CYS B 73 1555 1555 2.04 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 CONECT 452 606 CONECT 606 452 CONECT 4024 4178 CONECT 4178 4024 MASTER 216 0 0 52 0 0 0 6 7142 2 4 78 END