HEADER STRUCTURAL PROTEIN 16-AUG-22 7YTW TITLE STRUCTURAL BASIS OF VITAMIN C RECOGNITION AND TRANSPORT BY MAMMALIAN TITLE 2 SVCT1 TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUTE CARRIER FAMILY 23 MEMBER 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NA(+)/L-ASCORBIC ACID TRANSPORTER 1,SODIUM-DEPENDENT VITAMIN COMPND 5 C TRANSPORTER 1,YOLK SAC PERMEASE-LIKE MOLECULE 3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: SLC23A1, SVCT1, YSPL3; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSPORTER, MEMBRANE PROTEIN, VITAMIN C, SODIUM, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.SHE,M.WANG,J.HE,K.ZHANG,S.LI REVDAT 1 03-MAY-23 7YTW 0 JRNL AUTH M.WANG,J.HE,S.LI,Q.CAI,K.ZHANG,J.SHE JRNL TITL STRUCTURAL BASIS OF VITAMIN C RECOGNITION AND TRANSPORT BY JRNL TITL 2 MAMMALIAN SVCT1 TRANSPORTER. JRNL REF NAT COMMUN V. 14 1361 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 36914666 JRNL DOI 10.1038/S41467-023-37037-3 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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 : 237022 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 7YTW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-22. REMARK 100 THE DEPOSITION ID IS D_1300031548. 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 : SVCT1 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 : FEI TITAN REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2700.00 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) : 5500.00 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: 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 PRO A 4 REMARK 465 GLU A 5 REMARK 465 ASP A 6 REMARK 465 PRO A 7 REMARK 465 GLY A 8 REMARK 465 SER A 9 REMARK 465 PRO A 10 REMARK 465 LYS A 11 REMARK 465 GLN A 12 REMARK 465 HIS A 13 REMARK 465 GLU A 14 REMARK 465 VAL A 15 REMARK 465 VAL A 16 REMARK 465 ASP A 17 REMARK 465 SER A 18 REMARK 465 ALA A 19 REMARK 465 GLY A 20 REMARK 465 THR A 21 REMARK 465 SER A 22 REMARK 465 THR A 23 REMARK 465 ARG A 24 REMARK 465 ASP A 25 REMARK 465 ARG A 26 REMARK 465 GLN A 27 REMARK 465 ALA A 28 REMARK 465 PRO A 29 REMARK 465 LEU A 30 REMARK 465 PRO A 31 REMARK 465 THR A 32 REMARK 465 GLU A 33 REMARK 465 PRO A 34 REMARK 465 LYS A 35 REMARK 465 PHE A 36 REMARK 465 PHE A 240 REMARK 465 LEU A 241 REMARK 465 LEU A 242 REMARK 465 PRO A 243 REMARK 465 VAL A 244 REMARK 465 TYR A 245 REMARK 465 ARG A 246 REMARK 465 TRP A 247 REMARK 465 GLY A 248 REMARK 465 LYS A 249 REMARK 465 GLY A 250 REMARK 465 LEU A 251 REMARK 465 THR A 252 REMARK 465 LEU A 253 REMARK 465 PHE A 254 REMARK 465 ARG A 255 REMARK 465 VAL A 256 REMARK 465 GLN A 257 REMARK 465 LYS A 535 REMARK 465 ALA A 536 REMARK 465 GLY A 537 REMARK 465 ALA A 538 REMARK 465 HIS A 539 REMARK 465 ALA A 540 REMARK 465 ASN A 541 REMARK 465 SER A 542 REMARK 465 GLU A 543 REMARK 465 THR A 544 REMARK 465 SER A 545 REMARK 465 ALA A 546 REMARK 465 SER A 547 REMARK 465 LEU A 548 REMARK 465 LYS A 549 REMARK 465 GLY A 577 REMARK 465 PHE A 578 REMARK 465 SER A 579 REMARK 465 LYS A 580 REMARK 465 LYS A 581 REMARK 465 THR A 582 REMARK 465 GLN A 583 REMARK 465 ASN A 584 REMARK 465 GLN A 585 REMARK 465 PRO A 586 REMARK 465 PRO A 587 REMARK 465 VAL A 588 REMARK 465 LEU A 589 REMARK 465 GLU A 590 REMARK 465 ASP A 591 REMARK 465 THR A 592 REMARK 465 PRO A 593 REMARK 465 ASP A 594 REMARK 465 ASN A 595 REMARK 465 ILE A 596 REMARK 465 GLU A 597 REMARK 465 THR A 598 REMARK 465 GLY A 599 REMARK 465 SER A 600 REMARK 465 VAL A 601 REMARK 465 CYS A 602 REMARK 465 THR A 603 REMARK 465 LYS A 604 REMARK 465 VAL A 605 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 THR B 3 REMARK 465 PRO B 4 REMARK 465 GLU B 5 REMARK 465 ASP B 6 REMARK 465 PRO B 7 REMARK 465 GLY B 8 REMARK 465 SER B 9 REMARK 465 PRO B 10 REMARK 465 LYS B 11 REMARK 465 GLN B 12 REMARK 465 HIS B 13 REMARK 465 GLU B 14 REMARK 465 VAL B 15 REMARK 465 VAL B 16 REMARK 465 ASP B 17 REMARK 465 SER B 18 REMARK 465 ALA B 19 REMARK 465 GLY B 20 REMARK 465 THR B 21 REMARK 465 SER B 22 REMARK 465 THR B 23 REMARK 465 ARG B 24 REMARK 465 ASP B 25 REMARK 465 ARG B 26 REMARK 465 GLN B 27 REMARK 465 ALA B 28 REMARK 465 PRO B 29 REMARK 465 LEU B 30 REMARK 465 PRO B 31 REMARK 465 THR B 32 REMARK 465 GLU B 33 REMARK 465 PRO B 34 REMARK 465 LYS B 35 REMARK 465 PHE B 36 REMARK 465 PHE B 240 REMARK 465 LEU B 241 REMARK 465 LEU B 242 REMARK 465 PRO B 243 REMARK 465 VAL B 244 REMARK 465 TYR B 245 REMARK 465 ARG B 246 REMARK 465 TRP B 247 REMARK 465 GLY B 248 REMARK 465 LYS B 249 REMARK 465 GLY B 250 REMARK 465 LEU B 251 REMARK 465 THR B 252 REMARK 465 LEU B 253 REMARK 465 PHE B 254 REMARK 465 ARG B 255 REMARK 465 VAL B 256 REMARK 465 GLN B 257 REMARK 465 LYS B 535 REMARK 465 ALA B 536 REMARK 465 GLY B 537 REMARK 465 ALA B 538 REMARK 465 HIS B 539 REMARK 465 ALA B 540 REMARK 465 ASN B 541 REMARK 465 SER B 542 REMARK 465 GLU B 543 REMARK 465 THR B 544 REMARK 465 SER B 545 REMARK 465 ALA B 546 REMARK 465 SER B 547 REMARK 465 LEU B 548 REMARK 465 LYS B 549 REMARK 465 GLY B 577 REMARK 465 PHE B 578 REMARK 465 SER B 579 REMARK 465 LYS B 580 REMARK 465 LYS B 581 REMARK 465 THR B 582 REMARK 465 GLN B 583 REMARK 465 ASN B 584 REMARK 465 GLN B 585 REMARK 465 PRO B 586 REMARK 465 PRO B 587 REMARK 465 VAL B 588 REMARK 465 LEU B 589 REMARK 465 GLU B 590 REMARK 465 ASP B 591 REMARK 465 THR B 592 REMARK 465 PRO B 593 REMARK 465 ASP B 594 REMARK 465 ASN B 595 REMARK 465 ILE B 596 REMARK 465 GLU B 597 REMARK 465 THR B 598 REMARK 465 GLY B 599 REMARK 465 SER B 600 REMARK 465 VAL B 601 REMARK 465 CYS B 602 REMARK 465 THR B 603 REMARK 465 LYS B 604 REMARK 465 VAL B 605 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 CYS A 51 38.70 -97.62 REMARK 500 GLU A 139 48.98 -81.96 REMARK 500 LEU A 204 32.10 -94.88 REMARK 500 LEU A 235 57.78 -91.53 REMARK 500 PHE A 259 -0.57 66.50 REMARK 500 ILE A 303 -50.33 -125.59 REMARK 500 CYS B 51 38.70 -97.62 REMARK 500 GLU B 139 48.98 -81.96 REMARK 500 LEU B 204 32.10 -94.88 REMARK 500 LEU B 235 57.78 -91.53 REMARK 500 PHE B 259 -0.57 66.50 REMARK 500 ILE B 303 -50.33 -125.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 701 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 341 OE2 REMARK 620 2 ASP A 345 OD2 87.2 REMARK 620 3 SER A 388 O 87.5 67.3 REMARK 620 4 SER A 390 OG 138.5 72.9 115.8 REMARK 620 5 ASC A 703 O1 80.6 160.2 127.1 106.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 702 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASC A 703 O2 REMARK 620 2 HOH A 801 O 99.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 701 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 341 OE2 REMARK 620 2 ASP B 345 OD2 87.2 REMARK 620 3 SER B 388 O 87.5 67.3 REMARK 620 4 SER B 390 OG 138.5 72.9 115.8 REMARK 620 5 ASC B 703 O1 80.6 160.2 127.1 106.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 702 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASC B 703 O2 REMARK 620 2 HOH B 801 O 99.5 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-34094 RELATED DB: EMDB REMARK 900 MOLECULAR BASIS OF VITAMIN C RECOGNITION AND TRANSPORT BY MAMMALIAN REMARK 900 SVCT1 TRANSPORTER DBREF 7YTW A 1 605 UNP Q9Z2J0 S23A1_MOUSE 1 605 DBREF 7YTW B 1 605 UNP Q9Z2J0 S23A1_MOUSE 1 605 SEQRES 1 A 605 MET LYS THR PRO GLU ASP PRO GLY SER PRO LYS GLN HIS SEQRES 2 A 605 GLU VAL VAL ASP SER ALA GLY THR SER THR ARG ASP ARG SEQRES 3 A 605 GLN ALA PRO LEU PRO THR GLU PRO LYS PHE ASP MET LEU SEQRES 4 A 605 TYR LYS ILE GLU ASP VAL PRO PRO TRP TYR LEU CYS ILE SEQRES 5 A 605 LEU LEU GLY PHE GLN HIS TYR LEU THR CYS PHE SER GLY SEQRES 6 A 605 THR ILE ALA VAL PRO PHE LEU LEU ALA GLU ALA LEU CYS SEQRES 7 A 605 VAL GLY ARG ASP GLN HIS MET VAL SER GLN LEU ILE GLY SEQRES 8 A 605 THR ILE PHE THR CYS VAL GLY ILE THR THR LEU ILE GLN SEQRES 9 A 605 THR THR VAL GLY ILE ARG LEU PRO LEU PHE GLN ALA SER SEQRES 10 A 605 ALA PHE ALA PHE LEU VAL PRO ALA LYS SER ILE LEU ALA SEQRES 11 A 605 LEU GLU ARG TRP LYS CYS PRO SER GLU GLU GLU ILE TYR SEQRES 12 A 605 GLY ASN TRP SER MET PRO LEU ASN THR SER HIS ILE TRP SEQRES 13 A 605 HIS PRO ARG ILE ARG GLU VAL GLN GLY ALA ILE MET VAL SEQRES 14 A 605 SER SER MET VAL GLU VAL VAL ILE GLY LEU MET GLY LEU SEQRES 15 A 605 PRO GLY ALA LEU LEU SER TYR ILE GLY PRO LEU THR VAL SEQRES 16 A 605 THR PRO THR VAL SER LEU ILE GLY LEU SER VAL PHE GLN SEQRES 17 A 605 ALA ALA GLY ASP ARG ALA GLY SER HIS TRP GLY ILE SER SEQRES 18 A 605 ALA CYS SER ILE LEU LEU ILE VAL LEU PHE SER GLN TYR SEQRES 19 A 605 LEU ARG ASN LEU THR PHE LEU LEU PRO VAL TYR ARG TRP SEQRES 20 A 605 GLY LYS GLY LEU THR LEU PHE ARG VAL GLN ILE PHE LYS SEQRES 21 A 605 MET PHE PRO ILE VAL LEU ALA ILE MET THR VAL TRP LEU SEQRES 22 A 605 LEU CYS TYR VAL LEU THR LEU THR ASP VAL LEU PRO ALA SEQRES 23 A 605 ASP PRO THR VAL TYR GLY PHE GLN ALA ARG THR ASP ALA SEQRES 24 A 605 ARG GLY ASP ILE MET ALA ILE SER PRO TRP ILE ARG ILE SEQRES 25 A 605 PRO TYR PRO CYS GLN TRP GLY LEU PRO THR VAL THR VAL SEQRES 26 A 605 ALA ALA VAL LEU GLY MET PHE SER ALA THR LEU ALA GLY SEQRES 27 A 605 ILE ILE GLU SER ILE GLY ASP TYR TYR ALA CYS ALA ARG SEQRES 28 A 605 LEU ALA GLY ALA PRO PRO PRO PRO VAL HIS ALA ILE ASN SEQRES 29 A 605 ARG GLY ILE PHE THR GLU GLY ILE CYS CYS ILE ILE ALA SEQRES 30 A 605 GLY LEU LEU GLY THR GLY ASN GLY SER THR SER SER SER SEQRES 31 A 605 PRO ASN ILE GLY VAL LEU GLY ILE THR LYS VAL GLY SER SEQRES 32 A 605 ARG ARG VAL VAL GLN TYR GLY ALA GLY ILE MET LEU ILE SEQRES 33 A 605 LEU GLY ALA ILE GLY LYS PHE THR ALA LEU PHE ALA SER SEQRES 34 A 605 LEU PRO ASP PRO ILE LEU GLY GLY MET PHE CYS THR LEU SEQRES 35 A 605 PHE GLY MET ILE THR ALA VAL GLY LEU SER ASN LEU GLN SEQRES 36 A 605 PHE VAL ASP MET ASN SER SER ARG ASN LEU PHE VAL LEU SEQRES 37 A 605 GLY PHE SER MET PHE PHE GLY LEU THR LEU PRO ASN TYR SEQRES 38 A 605 LEU ASP SER ASN PRO GLY ALA ILE ASN THR GLY ILE PRO SEQRES 39 A 605 GLU VAL ASP GLN ILE LEU THR VAL LEU LEU THR THR GLU SEQRES 40 A 605 MET PHE VAL GLY GLY CYS LEU ALA PHE ILE LEU ASP ASN SEQRES 41 A 605 THR VAL PRO GLY SER PRO GLU GLU ARG GLY LEU ILE GLN SEQRES 42 A 605 TRP LYS ALA GLY ALA HIS ALA ASN SER GLU THR SER ALA SEQRES 43 A 605 SER LEU LYS SER TYR ASP PHE PRO PHE GLY MET GLY MET SEQRES 44 A 605 VAL LYS ARG THR THR PHE PHE ARG TYR ILE PRO ILE CYS SEQRES 45 A 605 PRO VAL PHE ARG GLY PHE SER LYS LYS THR GLN ASN GLN SEQRES 46 A 605 PRO PRO VAL LEU GLU ASP THR PRO ASP ASN ILE GLU THR SEQRES 47 A 605 GLY SER VAL CYS THR LYS VAL SEQRES 1 B 605 MET LYS THR PRO GLU ASP PRO GLY SER PRO LYS GLN HIS SEQRES 2 B 605 GLU VAL VAL ASP SER ALA GLY THR SER THR ARG ASP ARG SEQRES 3 B 605 GLN ALA PRO LEU PRO THR GLU PRO LYS PHE ASP MET LEU SEQRES 4 B 605 TYR LYS ILE GLU ASP VAL PRO PRO TRP TYR LEU CYS ILE SEQRES 5 B 605 LEU LEU GLY PHE GLN HIS TYR LEU THR CYS PHE SER GLY SEQRES 6 B 605 THR ILE ALA VAL PRO PHE LEU LEU ALA GLU ALA LEU CYS SEQRES 7 B 605 VAL GLY ARG ASP GLN HIS MET VAL SER GLN LEU ILE GLY SEQRES 8 B 605 THR ILE PHE THR CYS VAL GLY ILE THR THR LEU ILE GLN SEQRES 9 B 605 THR THR VAL GLY ILE ARG LEU PRO LEU PHE GLN ALA SER SEQRES 10 B 605 ALA PHE ALA PHE LEU VAL PRO ALA LYS SER ILE LEU ALA SEQRES 11 B 605 LEU GLU ARG TRP LYS CYS PRO SER GLU GLU GLU ILE TYR SEQRES 12 B 605 GLY ASN TRP SER MET PRO LEU ASN THR SER HIS ILE TRP SEQRES 13 B 605 HIS PRO ARG ILE ARG GLU VAL GLN GLY ALA ILE MET VAL SEQRES 14 B 605 SER SER MET VAL GLU VAL VAL ILE GLY LEU MET GLY LEU SEQRES 15 B 605 PRO GLY ALA LEU LEU SER TYR ILE GLY PRO LEU THR VAL SEQRES 16 B 605 THR PRO THR VAL SER LEU ILE GLY LEU SER VAL PHE GLN SEQRES 17 B 605 ALA ALA GLY ASP ARG ALA GLY SER HIS TRP GLY ILE SER SEQRES 18 B 605 ALA CYS SER ILE LEU LEU ILE VAL LEU PHE SER GLN TYR SEQRES 19 B 605 LEU ARG ASN LEU THR PHE LEU LEU PRO VAL TYR ARG TRP SEQRES 20 B 605 GLY LYS GLY LEU THR LEU PHE ARG VAL GLN ILE PHE LYS SEQRES 21 B 605 MET PHE PRO ILE VAL LEU ALA ILE MET THR VAL TRP LEU SEQRES 22 B 605 LEU CYS TYR VAL LEU THR LEU THR ASP VAL LEU PRO ALA SEQRES 23 B 605 ASP PRO THR VAL TYR GLY PHE GLN ALA ARG THR ASP ALA SEQRES 24 B 605 ARG GLY ASP ILE MET ALA ILE SER PRO TRP ILE ARG ILE SEQRES 25 B 605 PRO TYR PRO CYS GLN TRP GLY LEU PRO THR VAL THR VAL SEQRES 26 B 605 ALA ALA VAL LEU GLY MET PHE SER ALA THR LEU ALA GLY SEQRES 27 B 605 ILE ILE GLU SER ILE GLY ASP TYR TYR ALA CYS ALA ARG SEQRES 28 B 605 LEU ALA GLY ALA PRO PRO PRO PRO VAL HIS ALA ILE ASN SEQRES 29 B 605 ARG GLY ILE PHE THR GLU GLY ILE CYS CYS ILE ILE ALA SEQRES 30 B 605 GLY LEU LEU GLY THR GLY ASN GLY SER THR SER SER SER SEQRES 31 B 605 PRO ASN ILE GLY VAL LEU GLY ILE THR LYS VAL GLY SER SEQRES 32 B 605 ARG ARG VAL VAL GLN TYR GLY ALA GLY ILE MET LEU ILE SEQRES 33 B 605 LEU GLY ALA ILE GLY LYS PHE THR ALA LEU PHE ALA SER SEQRES 34 B 605 LEU PRO ASP PRO ILE LEU GLY GLY MET PHE CYS THR LEU SEQRES 35 B 605 PHE GLY MET ILE THR ALA VAL GLY LEU SER ASN LEU GLN SEQRES 36 B 605 PHE VAL ASP MET ASN SER SER ARG ASN LEU PHE VAL LEU SEQRES 37 B 605 GLY PHE SER MET PHE PHE GLY LEU THR LEU PRO ASN TYR SEQRES 38 B 605 LEU ASP SER ASN PRO GLY ALA ILE ASN THR GLY ILE PRO SEQRES 39 B 605 GLU VAL ASP GLN ILE LEU THR VAL LEU LEU THR THR GLU SEQRES 40 B 605 MET PHE VAL GLY GLY CYS LEU ALA PHE ILE LEU ASP ASN SEQRES 41 B 605 THR VAL PRO GLY SER PRO GLU GLU ARG GLY LEU ILE GLN SEQRES 42 B 605 TRP LYS ALA GLY ALA HIS ALA ASN SER GLU THR SER ALA SEQRES 43 B 605 SER LEU LYS SER TYR ASP PHE PRO PHE GLY MET GLY MET SEQRES 44 B 605 VAL LYS ARG THR THR PHE PHE ARG TYR ILE PRO ILE CYS SEQRES 45 B 605 PRO VAL PHE ARG GLY PHE SER LYS LYS THR GLN ASN GLN SEQRES 46 B 605 PRO PRO VAL LEU GLU ASP THR PRO ASP ASN ILE GLU THR SEQRES 47 B 605 GLY SER VAL CYS THR LYS VAL HET NA A 701 1 HET NA A 702 1 HET ASC A 703 12 HET NA B 701 1 HET NA B 702 1 HET ASC B 703 12 HETNAM NA SODIUM ION HETNAM ASC ASCORBIC ACID HETSYN ASC VITAMIN C FORMUL 3 NA 4(NA 1+) FORMUL 5 ASC 2(C6 H8 O6) FORMUL 9 HOH *2(H2 O) HELIX 1 AA1 CYS A 51 LEU A 77 1 27 HELIX 2 AA2 ASP A 82 THR A 105 1 24 HELIX 3 AA3 PHE A 121 LEU A 129 1 9 HELIX 4 AA4 THR A 152 MET A 180 1 29 HELIX 5 AA5 LEU A 182 ILE A 190 1 9 HELIX 6 AA6 GLY A 191 LEU A 204 1 14 HELIX 7 AA7 VAL A 206 GLY A 215 1 10 HELIX 8 AA8 HIS A 217 GLN A 233 1 17 HELIX 9 AA9 PHE A 262 ASP A 282 1 21 HELIX 10 AB1 THR A 324 ALA A 353 1 30 HELIX 11 AB2 PRO A 359 GLY A 381 1 23 HELIX 12 AB3 SER A 389 THR A 399 1 11 HELIX 13 AB4 SER A 403 GLY A 418 1 16 HELIX 14 AB5 PHE A 423 ALA A 428 1 6 HELIX 15 AB6 PRO A 431 SER A 452 1 22 HELIX 16 AB7 ASN A 453 GLN A 455 5 3 HELIX 17 AB8 SER A 462 ASN A 485 1 24 HELIX 18 AB9 ILE A 493 THR A 506 1 14 HELIX 19 AC1 THR A 506 GLY A 511 1 6 HELIX 20 AC2 GLY A 512 VAL A 522 1 11 HELIX 21 AC3 CYS B 51 LEU B 77 1 27 HELIX 22 AC4 ASP B 82 THR B 105 1 24 HELIX 23 AC5 PHE B 121 LEU B 129 1 9 HELIX 24 AC6 THR B 152 MET B 180 1 29 HELIX 25 AC7 LEU B 182 ILE B 190 1 9 HELIX 26 AC8 GLY B 191 LEU B 204 1 14 HELIX 27 AC9 VAL B 206 GLY B 215 1 10 HELIX 28 AD1 HIS B 217 GLN B 233 1 17 HELIX 29 AD2 PHE B 262 ASP B 282 1 21 HELIX 30 AD3 THR B 324 ALA B 353 1 30 HELIX 31 AD4 PRO B 359 GLY B 381 1 23 HELIX 32 AD5 SER B 389 THR B 399 1 11 HELIX 33 AD6 SER B 403 GLY B 418 1 16 HELIX 34 AD7 PHE B 423 ALA B 428 1 6 HELIX 35 AD8 PRO B 431 SER B 452 1 22 HELIX 36 AD9 ASN B 453 GLN B 455 5 3 HELIX 37 AE1 SER B 462 ASN B 485 1 24 HELIX 38 AE2 ILE B 493 THR B 506 1 14 HELIX 39 AE3 THR B 506 GLY B 511 1 6 HELIX 40 AE4 GLY B 512 VAL B 522 1 11 SSBOND 1 CYS A 78 CYS A 136 1555 1555 2.03 SSBOND 2 CYS B 78 CYS B 136 1555 1555 2.03 LINK OE2 GLU A 341 NA NA A 701 1555 1555 2.51 LINK OD2 ASP A 345 NA NA A 701 1555 1555 2.81 LINK O SER A 388 NA NA A 701 1555 1555 2.51 LINK OG SER A 390 NA NA A 701 1555 1555 2.51 LINK NA NA A 701 O1 ASC A 703 1555 1555 2.23 LINK NA NA A 702 O2 ASC A 703 1555 1555 2.77 LINK NA NA A 702 O HOH A 801 1555 1555 2.55 LINK OE2 GLU B 341 NA NA B 701 1555 1555 2.51 LINK OD2 ASP B 345 NA NA B 701 1555 1555 2.81 LINK O SER B 388 NA NA B 701 1555 1555 2.51 LINK OG SER B 390 NA NA B 701 1555 1555 2.51 LINK NA NA B 701 O1 ASC B 703 1555 1555 2.23 LINK NA NA B 702 O2 ASC B 703 1555 1555 2.77 LINK NA NA B 702 O HOH B 801 1555 1555 2.55 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