HEADER MEMBRANE PROTEIN 22-FEB-24 8S4U TITLE CRYO-EM STRUCTURE OF APO HUMAN SLC19A3 IN OUTWARD-OPEN STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NANOBODY 3.4; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: THIAMINE TRANSPORTER 2; COMPND 7 CHAIN: A; COMPND 8 SYNONYM: THTR-2,THTR2,SOLUTE CARRIER FAMILY 19 MEMBER 3; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LAMA GLAMA; SOURCE 3 ORGANISM_TAXID: 9844; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 GENE: SLC19A3; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SLC19A3, VITAMIN TRANSPORTER, THIAMINE TRANSPORTER, MFS FOLD, KEYWDS 2 NANOBODY COMPLEX, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR F.GABRIEL,C.LOEW REVDAT 4 04-DEC-24 8S4U 1 REMARK REVDAT 3 23-OCT-24 8S4U 1 REMARK REVDAT 2 16-OCT-24 8S4U 1 JRNL REVDAT 1 02-OCT-24 8S4U 0 JRNL AUTH F.GABRIEL,L.SPRIESTERSBACH,A.FUHRMANN,K.E.J.JUNGNICKEL, JRNL AUTH 2 S.MOSTAFAVI,E.PARDON,J.STEYAERT,C.LOW JRNL TITL STRUCTURAL BASIS OF THIAMINE TRANSPORT AND DRUG RECOGNITION JRNL TITL 2 BY SLC19A3. JRNL REF NAT COMMUN V. 15 8542 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39358356 JRNL DOI 10.1038/S41467-024-52872-8 REMARK 2 REMARK 2 RESOLUTION. 3.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, ISOLDE, REMARK 3 PHENIX, CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 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 : REAL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL 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) : 3.090 REMARK 3 NUMBER OF PARTICLES : 486079 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 8S4U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-FEB-24. REMARK 100 THE DEPOSITION ID IS D_1292136689. 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 : SLC19A3:NB3.4-APO; SLC19A3; REMARK 245 NB3.4-APO 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 : 5859 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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) : 4500.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 HIS B 129 REMARK 465 HIS B 130 REMARK 465 HIS B 131 REMARK 465 HIS B 132 REMARK 465 HIS B 133 REMARK 465 HIS B 134 REMARK 465 GLU B 135 REMARK 465 PRO B 136 REMARK 465 GLU B 137 REMARK 465 ALA B 138 REMARK 465 MET A 1 REMARK 465 ASP A 2 REMARK 465 CYS A 3 REMARK 465 TYR A 4 REMARK 465 ARG A 5 REMARK 465 THR A 6 REMARK 465 SER A 7 REMARK 465 LEU A 8 REMARK 465 SER A 9 REMARK 465 SER A 10 REMARK 465 SER A 196 REMARK 465 MET A 197 REMARK 465 PHE A 198 REMARK 465 PHE A 199 REMARK 465 HIS A 200 REMARK 465 ALA A 201 REMARK 465 LYS A 202 REMARK 465 PRO A 203 REMARK 465 SER A 204 REMARK 465 ARG A 205 REMARK 465 GLU A 206 REMARK 465 ILE A 207 REMARK 465 LYS A 208 REMARK 465 LYS A 209 REMARK 465 SER A 210 REMARK 465 SER A 211 REMARK 465 SER A 212 REMARK 465 VAL A 213 REMARK 465 ASN A 214 REMARK 465 PRO A 215 REMARK 465 VAL A 216 REMARK 465 LEU A 217 REMARK 465 GLU A 218 REMARK 465 GLU A 219 REMARK 465 THR A 220 REMARK 465 HIS A 221 REMARK 465 GLU A 222 REMARK 465 GLY A 223 REMARK 465 GLU A 224 REMARK 465 ALA A 225 REMARK 465 PRO A 226 REMARK 465 GLY A 227 REMARK 465 CYS A 228 REMARK 465 GLU A 229 REMARK 465 GLU A 230 REMARK 465 GLN A 231 REMARK 465 LYS A 232 REMARK 465 PRO A 233 REMARK 465 THR A 234 REMARK 465 SER A 235 REMARK 465 GLU A 236 REMARK 465 ILE A 237 REMARK 465 LEU A 238 REMARK 465 SER A 239 REMARK 465 THR A 240 REMARK 465 SER A 241 REMARK 465 GLY A 242 REMARK 465 LYS A 243 REMARK 465 LEU A 244 REMARK 465 ASN A 245 REMARK 465 LYS A 246 REMARK 465 GLY A 247 REMARK 465 GLN A 248 REMARK 465 LEU A 249 REMARK 465 ASN A 250 REMARK 465 SER A 251 REMARK 465 LEU A 252 REMARK 465 LYS A 253 REMARK 465 PRO A 254 REMARK 465 SER A 255 REMARK 465 ASN A 256 REMARK 465 VAL A 257 REMARK 465 THR A 258 REMARK 465 VAL A 259 REMARK 465 ASP A 260 REMARK 465 VAL A 261 REMARK 465 PHE A 262 REMARK 465 VAL A 263 REMARK 465 GLN A 264 REMARK 465 TRP A 265 REMARK 465 PHE A 266 REMARK 465 GLN A 267 REMARK 465 ASP A 268 REMARK 465 LEU A 269 REMARK 465 LYS A 270 REMARK 465 ILE A 460 REMARK 465 THR A 461 REMARK 465 TYR A 462 REMARK 465 SER A 463 REMARK 465 THR A 464 REMARK 465 LYS A 465 REMARK 465 SER A 466 REMARK 465 GLN A 467 REMARK 465 LYS A 468 REMARK 465 ASP A 469 REMARK 465 VAL A 470 REMARK 465 GLN A 471 REMARK 465 SER A 472 REMARK 465 PRO A 473 REMARK 465 ALA A 474 REMARK 465 PRO A 475 REMARK 465 SER A 476 REMARK 465 GLU A 477 REMARK 465 ASN A 478 REMARK 465 PRO A 479 REMARK 465 ASP A 480 REMARK 465 VAL A 481 REMARK 465 SER A 482 REMARK 465 HIS A 483 REMARK 465 PRO A 484 REMARK 465 GLU A 485 REMARK 465 GLU A 486 REMARK 465 GLU A 487 REMARK 465 SER A 488 REMARK 465 ASN A 489 REMARK 465 ILE A 490 REMARK 465 ILE A 491 REMARK 465 MET A 492 REMARK 465 SER A 493 REMARK 465 THR A 494 REMARK 465 LYS A 495 REMARK 465 LEU A 496 REMARK 465 LEU A 497 REMARK 465 GLU A 498 REMARK 465 VAL A 499 REMARK 465 LEU A 500 REMARK 465 PHE A 501 REMARK 465 GLN A 502 REMARK 465 GLY A 503 REMARK 465 PRO A 504 REMARK 465 SER A 505 REMARK 465 SER A 506 REMARK 465 GLY A 507 REMARK 465 TRP A 508 REMARK 465 SER A 509 REMARK 465 HIS A 510 REMARK 465 PRO A 511 REMARK 465 GLN A 512 REMARK 465 PHE A 513 REMARK 465 GLU A 514 REMARK 465 LYS A 515 REMARK 465 GLY A 516 REMARK 465 GLY A 517 REMARK 465 GLY A 518 REMARK 465 SER A 519 REMARK 465 GLY A 520 REMARK 465 GLY A 521 REMARK 465 GLY A 522 REMARK 465 SER A 523 REMARK 465 GLY A 524 REMARK 465 GLY A 525 REMARK 465 SER A 526 REMARK 465 ALA A 527 REMARK 465 TRP A 528 REMARK 465 SER A 529 REMARK 465 HIS A 530 REMARK 465 PRO A 531 REMARK 465 GLN A 532 REMARK 465 PHE A 533 REMARK 465 GLU A 534 REMARK 465 LYS A 535 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 TYR B 103 57.51 -95.80 REMARK 500 TYR A 79 -46.87 72.67 REMARK 500 ARG A 402 51.54 -96.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-19716 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF APO HUMAN SLC19A3 IN OUTWARD-OPEN STATE DBREF 8S4U B 1 138 PDB 8S4U 8S4U 1 138 DBREF 8S4U A 1 496 UNP Q9BZV2 S19A3_HUMAN 1 496 SEQADV 8S4U LEU A 497 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLU A 498 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U VAL A 499 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U LEU A 500 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PHE A 501 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLN A 502 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 503 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PRO A 504 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 505 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 506 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 507 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U TRP A 508 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 509 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U HIS A 510 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PRO A 511 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLN A 512 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PHE A 513 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLU A 514 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U LYS A 515 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 516 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 517 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 518 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 519 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 520 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 521 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 522 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 523 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 524 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLY A 525 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 526 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U ALA A 527 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U TRP A 528 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U SER A 529 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U HIS A 530 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PRO A 531 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLN A 532 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U PHE A 533 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U GLU A 534 UNP Q9BZV2 EXPRESSION TAG SEQADV 8S4U LYS A 535 UNP Q9BZV2 EXPRESSION TAG SEQRES 1 B 138 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 B 138 ALA GLY ASP SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 B 138 LEU THR PHE SER ARG TYR ASP MET ALA TRP PHE ARG GLN SEQRES 4 B 138 ALA PRO GLY LYS GLU ARG GLU PHE VAL ALA ALA ILE THR SEQRES 5 B 138 TRP THR GLY SER ILE THR ASP TYR ALA ASP SER VAL LYS SEQRES 6 B 138 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 B 138 ILE TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR SEQRES 8 B 138 ALA VAL TYR TYR CYS ALA ALA ALA GLN VAL PRO TYR GLY SEQRES 9 B 138 SER THR LEU LYS PHE ASN LEU ARG THR LEU PHE GLY SER SEQRES 10 B 138 TRP GLY GLN GLY THR GLN VAL THR VAL SER SER HIS HIS SEQRES 11 B 138 HIS HIS HIS HIS GLU PRO GLU ALA SEQRES 1 A 535 MET ASP CYS TYR ARG THR SER LEU SER SER SER TRP ILE SEQRES 2 A 535 TYR PRO THR VAL ILE LEU CYS LEU PHE GLY PHE PHE SER SEQRES 3 A 535 MET MET ARG PRO SER GLU PRO PHE LEU ILE PRO TYR LEU SEQRES 4 A 535 SER GLY PRO ASP LYS ASN LEU THR SER ALA GLU ILE THR SEQRES 5 A 535 ASN GLU ILE PHE PRO VAL TRP THR TYR SER TYR LEU VAL SEQRES 6 A 535 LEU LEU LEU PRO VAL PHE VAL LEU THR ASP TYR VAL ARG SEQRES 7 A 535 TYR LYS PRO VAL ILE ILE LEU GLN GLY ILE SER PHE ILE SEQRES 8 A 535 ILE THR TRP LEU LEU LEU LEU PHE GLY GLN GLY VAL LYS SEQRES 9 A 535 THR MET GLN VAL VAL GLU PHE PHE TYR GLY MET VAL THR SEQRES 10 A 535 ALA ALA GLU VAL ALA TYR TYR ALA TYR ILE TYR SER VAL SEQRES 11 A 535 VAL SER PRO GLU HIS TYR GLN ARG VAL SER GLY TYR CYS SEQRES 12 A 535 ARG SER VAL THR LEU ALA ALA TYR THR ALA GLY SER VAL SEQRES 13 A 535 LEU ALA GLN LEU LEU VAL SER LEU ALA ASN MET SER TYR SEQRES 14 A 535 PHE TYR LEU ASN VAL ILE SER LEU ALA SER VAL SER VAL SEQRES 15 A 535 ALA PHE LEU PHE SER LEU PHE LEU PRO MET PRO LYS LYS SEQRES 16 A 535 SER MET PHE PHE HIS ALA LYS PRO SER ARG GLU ILE LYS SEQRES 17 A 535 LYS SER SER SER VAL ASN PRO VAL LEU GLU GLU THR HIS SEQRES 18 A 535 GLU GLY GLU ALA PRO GLY CYS GLU GLU GLN LYS PRO THR SEQRES 19 A 535 SER GLU ILE LEU SER THR SER GLY LYS LEU ASN LYS GLY SEQRES 20 A 535 GLN LEU ASN SER LEU LYS PRO SER ASN VAL THR VAL ASP SEQRES 21 A 535 VAL PHE VAL GLN TRP PHE GLN ASP LEU LYS GLU CYS TYR SEQRES 22 A 535 SER SER LYS ARG LEU PHE TYR TRP SER LEU TRP TRP ALA SEQRES 23 A 535 PHE ALA THR ALA GLY PHE ASN GLN VAL LEU ASN TYR VAL SEQRES 24 A 535 GLN ILE LEU TRP ASP TYR LYS ALA PRO SER GLN ASP SER SEQRES 25 A 535 SER ILE TYR ASN GLY ALA VAL GLU ALA ILE ALA THR PHE SEQRES 26 A 535 GLY GLY ALA VAL ALA ALA PHE ALA VAL GLY TYR VAL LYS SEQRES 27 A 535 VAL ASN TRP ASP LEU LEU GLY GLU LEU ALA LEU VAL VAL SEQRES 28 A 535 PHE SER VAL VAL ASN ALA GLY SER LEU PHE LEU MET HIS SEQRES 29 A 535 TYR THR ALA ASN ILE TRP ALA CYS TYR ALA GLY TYR LEU SEQRES 30 A 535 ILE PHE LYS SER SER TYR MET LEU LEU ILE THR ILE ALA SEQRES 31 A 535 VAL PHE GLN ILE ALA VAL ASN LEU ASN VAL GLU ARG TYR SEQRES 32 A 535 ALA LEU VAL PHE GLY ILE ASN THR PHE ILE ALA LEU VAL SEQRES 33 A 535 ILE GLN THR ILE MET THR VAL ILE VAL VAL ASP GLN ARG SEQRES 34 A 535 GLY LEU ASN LEU PRO VAL SER ILE GLN PHE LEU VAL TYR SEQRES 35 A 535 GLY SER TYR PHE ALA VAL ILE ALA GLY ILE PHE LEU MET SEQRES 36 A 535 ARG SER MET TYR ILE THR TYR SER THR LYS SER GLN LYS SEQRES 37 A 535 ASP VAL GLN SER PRO ALA PRO SER GLU ASN PRO ASP VAL SEQRES 38 A 535 SER HIS PRO GLU GLU GLU SER ASN ILE ILE MET SER THR SEQRES 39 A 535 LYS LEU LEU GLU VAL LEU PHE GLN GLY PRO SER SER GLY SEQRES 40 A 535 TRP SER HIS PRO GLN PHE GLU LYS GLY GLY GLY SER GLY SEQRES 41 A 535 GLY GLY SER GLY GLY SER ALA TRP SER HIS PRO GLN PHE SEQRES 42 A 535 GLU LYS HET NAG A 601 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 3 NAG C8 H15 N O6 HELIX 1 AA1 THR B 28 TYR B 32 5 5 HELIX 2 AA2 LYS B 87 THR B 91 5 5 HELIX 3 AA3 ASN B 110 THR B 113 5 4 HELIX 4 AA4 TRP A 12 MET A 28 1 17 HELIX 5 AA5 SER A 31 PRO A 33 5 3 HELIX 6 AA6 PHE A 34 SER A 40 1 7 HELIX 7 AA7 THR A 47 GLU A 54 1 8 HELIX 8 AA8 ILE A 55 THR A 74 1 20 HELIX 9 AA9 TYR A 79 GLY A 100 1 22 HELIX 10 AB1 VAL A 103 ALA A 119 1 17 HELIX 11 AB2 GLU A 120 VAL A 131 1 12 HELIX 12 AB3 SER A 132 GLU A 134 5 3 HELIX 13 AB4 HIS A 135 LEU A 164 1 30 HELIX 14 AB5 SER A 168 LEU A 188 1 21 HELIX 15 AB6 SER A 275 LEU A 296 1 22 HELIX 16 AB7 TYR A 298 ALA A 307 1 10 HELIX 17 AB8 ASP A 311 VAL A 337 1 27 HELIX 18 AB9 ASN A 340 THR A 366 1 27 HELIX 19 AC1 ASN A 368 ASN A 397 1 30 HELIX 20 AC2 ARG A 402 VAL A 426 1 25 HELIX 21 AC3 PRO A 434 MET A 455 1 22 SHEET 1 AA1 4 GLU B 6 SER B 7 0 SHEET 2 AA1 4 SER B 17 CYS B 22 -1 O SER B 21 N SER B 7 SHEET 3 AA1 4 THR B 78 ASN B 84 -1 O MET B 83 N LEU B 18 SHEET 4 AA1 4 PHE B 68 ASP B 73 -1 N ASP B 73 O THR B 78 SHEET 1 AA2 6 LEU B 11 GLN B 13 0 SHEET 2 AA2 6 THR B 122 SER B 127 1 O THR B 125 N VAL B 12 SHEET 3 AA2 6 ALA B 92 ALA B 99 -1 N TYR B 94 O THR B 122 SHEET 4 AA2 6 MET B 34 GLN B 39 -1 N PHE B 37 O TYR B 95 SHEET 5 AA2 6 GLU B 46 ILE B 51 -1 O GLU B 46 N ARG B 38 SHEET 6 AA2 6 THR B 58 TYR B 60 -1 O ASP B 59 N ALA B 50 SHEET 1 AA3 4 LEU B 11 GLN B 13 0 SHEET 2 AA3 4 THR B 122 SER B 127 1 O THR B 125 N VAL B 12 SHEET 3 AA3 4 ALA B 92 ALA B 99 -1 N TYR B 94 O THR B 122 SHEET 4 AA3 4 PHE B 115 GLY B 116 -1 O GLY B 116 N ALA B 98 SSBOND 1 CYS B 22 CYS B 96 1555 1555 2.03 LINK ND2 ASN A 45 C1 NAG A 601 1555 1555 1.46 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