HEADER MEMBRANE PROTEIN 11-NOV-25 9Z5I TITLE CRYOEM STRUCTURE OF HUMAN SLC33A1 TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYL-COENZYME A TRANSPORTER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AT-1,ACETYL-COA TRANSPORTER 1,SOLUTE CARRIER FAMILY 33 COMPND 5 MEMBER 1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 STRAIN: PCDNA3.1; SOURCE 6 CELL_LINE: EXPI293 GNTI-; SOURCE 7 GENE: SLC33A1, ACATN, AT1; SOURCE 8 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 10 EXPRESSION_SYSTEM_CELL_LINE: EXPI293 GNTI-; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PCDNA3.1 KEYWDS SOLUTE CARRIER, ER MEMBRANE TRANSPORTER, CRYOEM, DRUG BINDING, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.RAFIQ,G.C.LANDER REVDAT 1 26-AUG-26 9Z5I 0 JRNL AUTH S.KUTSEIKIN,M.RAFIQ,P.BORA,S.LIU,R.A.HOMAN,J.T.MINDREBO, JRNL AUTH 2 M.HOLCOMB,H.M.PETRASSI,H.QIU,A.REDKINA,J.SOSNA,T.T.LEE,X.HU, JRNL AUTH 3 S.FORLI,C.G.PARKER,G.C.LANDER,K.BIRSOY,E.SAEZ,R.L.WISEMAN JRNL TITL PHARMACOLOGICAL INHIBITION OF SLC33A1 PROMOTES ENDOPLASMIC JRNL TITL 2 RETICULUM HYPEROXIDATION AND INDUCES ADAPTIVE IRE1/XBP1S JRNL TITL 3 SIGNALING. JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL PMID 41757008 JRNL DOI 10.64898/2026.02.17.706344 REMARK 2 REMARK 2 RESOLUTION. 3.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, COOT, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, 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 : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 164.000 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) : 3.340 REMARK 3 NUMBER OF PARTICLES : 383540 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9Z5I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1000302062. 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 : HUMAN SLC33A1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 5.00 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 : RECONSTITUTED INTO MSP1D1 AND REMARK 245 (POPC:DOPE:PS)LIPID USED REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 6925 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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) : 4000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 190000 REMARK 245 CALIBRATED MAGNIFICATION : 189189 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 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 -30 REMARK 465 HIS A -29 REMARK 465 HIS A -28 REMARK 465 HIS A -27 REMARK 465 HIS A -26 REMARK 465 HIS A -25 REMARK 465 HIS A -24 REMARK 465 ASP A -23 REMARK 465 TYR A -22 REMARK 465 LYS A -21 REMARK 465 ASP A -20 REMARK 465 ASP A -19 REMARK 465 ASP A -18 REMARK 465 ASP A -17 REMARK 465 LYS A -16 REMARK 465 GLY A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 GLY A -12 REMARK 465 LEU A -11 REMARK 465 GLU A -10 REMARK 465 VAL A -9 REMARK 465 LEU A -8 REMARK 465 PHE A -7 REMARK 465 GLN A -6 REMARK 465 GLY A -5 REMARK 465 PRO A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 SER A -1 REMARK 465 GLY A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 PRO A 3 REMARK 465 THR A 4 REMARK 465 ILE A 5 REMARK 465 SER A 6 REMARK 465 HIS A 7 REMARK 465 LYS A 8 REMARK 465 ASP A 9 REMARK 465 SER A 10 REMARK 465 SER A 11 REMARK 465 ARG A 12 REMARK 465 GLN A 13 REMARK 465 ARG A 14 REMARK 465 ARG A 15 REMARK 465 PRO A 16 REMARK 465 GLY A 17 REMARK 465 ASN A 18 REMARK 465 PHE A 19 REMARK 465 SER A 20 REMARK 465 HIS A 21 REMARK 465 SER A 22 REMARK 465 LEU A 23 REMARK 465 ASP A 24 REMARK 465 MET A 25 REMARK 465 LYS A 26 REMARK 465 SER A 27 REMARK 465 GLY A 28 REMARK 465 PRO A 29 REMARK 465 LEU A 30 REMARK 465 PRO A 31 REMARK 465 PRO A 32 REMARK 465 GLY A 33 REMARK 465 GLY A 34 REMARK 465 TRP A 35 REMARK 465 ASP A 36 REMARK 465 ASP A 37 REMARK 465 SER A 38 REMARK 465 HIS A 39 REMARK 465 LEU A 40 REMARK 465 ASP A 41 REMARK 465 SER A 42 REMARK 465 ALA A 43 REMARK 465 GLY A 44 REMARK 465 ARG A 45 REMARK 465 GLU A 46 REMARK 465 GLY A 47 REMARK 465 ASP A 48 REMARK 465 ARG A 49 REMARK 465 GLU A 50 REMARK 465 ALA A 51 REMARK 465 LEU A 52 REMARK 465 LEU A 53 REMARK 465 GLY A 54 REMARK 465 ASP A 55 REMARK 465 THR A 56 REMARK 465 GLY A 57 REMARK 465 THR A 58 REMARK 465 GLY A 59 REMARK 465 ASP A 60 REMARK 465 PHE A 61 REMARK 465 LEU A 62 REMARK 465 LYS A 63 REMARK 465 ALA A 64 REMARK 465 PRO A 65 REMARK 465 GLN A 66 REMARK 465 SER A 67 REMARK 465 PHE A 68 REMARK 465 SER A 285 REMARK 465 VAL A 286 REMARK 465 VAL A 287 REMARK 465 LYS A 288 REMARK 465 GLU A 289 REMARK 465 GLU A 290 REMARK 465 THR A 291 REMARK 465 LYS A 477 REMARK 465 GLU A 478 REMARK 465 CYS A 479 REMARK 465 VAL A 480 REMARK 465 GLY A 481 REMARK 465 ALA A 482 REMARK 465 SER A 483 REMARK 465 ASN A 484 REMARK 465 GLN A 485 REMARK 465 ASN A 486 REMARK 465 CYS A 487 REMARK 465 ARG A 488 REMARK 465 THR A 489 REMARK 465 PRO A 490 REMARK 465 ASP A 491 REMARK 465 ALA A 492 REMARK 465 VAL A 493 REMARK 465 GLU A 494 REMARK 465 LEU A 495 REMARK 465 CYS A 496 REMARK 465 LYS A 497 REMARK 465 LYS A 498 REMARK 465 LEU A 499 REMARK 465 GLY A 500 REMARK 465 CYS A 545 REMARK 465 LYS A 546 REMARK 465 ARG A 547 REMARK 465 ASN A 548 REMARK 465 ASN A 549 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 LYS A 243 -32.72 -135.49 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 172 0.12 SIDE CHAIN REMARK 500 ARG A 246 0.17 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-73816 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF HUMAN SLC33A1 TRANSPORTER DBREF 9Z5I A 1 549 UNP O00400 ACATN_HUMAN 1 549 SEQADV 9Z5I MET A -30 UNP O00400 INITIATING METHIONINE SEQADV 9Z5I HIS A -29 UNP O00400 EXPRESSION TAG SEQADV 9Z5I HIS A -28 UNP O00400 EXPRESSION TAG SEQADV 9Z5I HIS A -27 UNP O00400 EXPRESSION TAG SEQADV 9Z5I HIS A -26 UNP O00400 EXPRESSION TAG SEQADV 9Z5I HIS A -25 UNP O00400 EXPRESSION TAG SEQADV 9Z5I HIS A -24 UNP O00400 EXPRESSION TAG SEQADV 9Z5I ASP A -23 UNP O00400 EXPRESSION TAG SEQADV 9Z5I TYR A -22 UNP O00400 EXPRESSION TAG SEQADV 9Z5I LYS A -21 UNP O00400 EXPRESSION TAG SEQADV 9Z5I ASP A -20 UNP O00400 EXPRESSION TAG SEQADV 9Z5I ASP A -19 UNP O00400 EXPRESSION TAG SEQADV 9Z5I ASP A -18 UNP O00400 EXPRESSION TAG SEQADV 9Z5I ASP A -17 UNP O00400 EXPRESSION TAG SEQADV 9Z5I LYS A -16 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLY A -15 UNP O00400 EXPRESSION TAG SEQADV 9Z5I SER A -14 UNP O00400 EXPRESSION TAG SEQADV 9Z5I SER A -13 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLY A -12 UNP O00400 EXPRESSION TAG SEQADV 9Z5I LEU A -11 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLU A -10 UNP O00400 EXPRESSION TAG SEQADV 9Z5I VAL A -9 UNP O00400 EXPRESSION TAG SEQADV 9Z5I LEU A -8 UNP O00400 EXPRESSION TAG SEQADV 9Z5I PHE A -7 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLN A -6 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLY A -5 UNP O00400 EXPRESSION TAG SEQADV 9Z5I PRO A -4 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLY A -3 UNP O00400 EXPRESSION TAG SEQADV 9Z5I SER A -2 UNP O00400 EXPRESSION TAG SEQADV 9Z5I SER A -1 UNP O00400 EXPRESSION TAG SEQADV 9Z5I GLY A 0 UNP O00400 EXPRESSION TAG SEQRES 1 A 580 MET HIS HIS HIS HIS HIS HIS ASP TYR LYS ASP ASP ASP SEQRES 2 A 580 ASP LYS GLY SER SER GLY LEU GLU VAL LEU PHE GLN GLY SEQRES 3 A 580 PRO GLY SER SER GLY MET SER PRO THR ILE SER HIS LYS SEQRES 4 A 580 ASP SER SER ARG GLN ARG ARG PRO GLY ASN PHE SER HIS SEQRES 5 A 580 SER LEU ASP MET LYS SER GLY PRO LEU PRO PRO GLY GLY SEQRES 6 A 580 TRP ASP ASP SER HIS LEU ASP SER ALA GLY ARG GLU GLY SEQRES 7 A 580 ASP ARG GLU ALA LEU LEU GLY ASP THR GLY THR GLY ASP SEQRES 8 A 580 PHE LEU LYS ALA PRO GLN SER PHE ARG ALA GLU LEU SER SEQRES 9 A 580 SER ILE LEU LEU LEU LEU PHE LEU TYR VAL LEU GLN GLY SEQRES 10 A 580 ILE PRO LEU GLY LEU ALA GLY SER ILE PRO LEU ILE LEU SEQRES 11 A 580 GLN SER LYS ASN VAL SER TYR THR ASP GLN ALA PHE PHE SEQRES 12 A 580 SER PHE VAL PHE TRP PRO PHE SER LEU LYS LEU LEU TRP SEQRES 13 A 580 ALA PRO LEU VAL ASP ALA VAL TYR VAL LYS ASN PHE GLY SEQRES 14 A 580 ARG ARG LYS SER TRP LEU VAL PRO THR GLN TYR ILE LEU SEQRES 15 A 580 GLY LEU PHE MET ILE TYR LEU SER THR GLN VAL ASP ARG SEQRES 16 A 580 LEU LEU GLY ASN THR ASP ASP ARG THR PRO ASP VAL ILE SEQRES 17 A 580 ALA LEU THR VAL ALA PHE PHE LEU PHE GLU PHE LEU ALA SEQRES 18 A 580 ALA THR GLN ASP ILE ALA VAL ASP GLY TRP ALA LEU THR SEQRES 19 A 580 MET LEU SER ARG GLU ASN VAL GLY TYR ALA SER THR CYS SEQRES 20 A 580 ASN SER VAL GLY GLN THR ALA GLY TYR PHE LEU GLY ASN SEQRES 21 A 580 VAL LEU PHE LEU ALA LEU GLU SER ALA ASP PHE CYS ASN SEQRES 22 A 580 LYS TYR LEU ARG PHE GLN PRO GLN PRO ARG GLY ILE VAL SEQRES 23 A 580 THR LEU SER ASP PHE LEU PHE PHE TRP GLY THR VAL PHE SEQRES 24 A 580 LEU ILE THR THR THR LEU VAL ALA LEU LEU LYS LYS GLU SEQRES 25 A 580 ASN GLU VAL SER VAL VAL LYS GLU GLU THR GLN GLY ILE SEQRES 26 A 580 THR ASP THR TYR LYS LEU LEU PHE ALA ILE ILE LYS MET SEQRES 27 A 580 PRO ALA VAL LEU THR PHE CYS LEU LEU ILE LEU THR ALA SEQRES 28 A 580 LYS ILE GLY PHE SER ALA ALA ASP ALA VAL THR GLY LEU SEQRES 29 A 580 LYS LEU VAL GLU GLU GLY VAL PRO LYS GLU HIS LEU ALA SEQRES 30 A 580 LEU LEU ALA VAL PRO MET VAL PRO LEU GLN ILE ILE LEU SEQRES 31 A 580 PRO LEU ILE ILE SER LYS TYR THR ALA GLY PRO GLN PRO SEQRES 32 A 580 LEU ASN THR PHE TYR LYS ALA MET PRO TYR ARG LEU LEU SEQRES 33 A 580 LEU GLY LEU GLU TYR ALA LEU LEU VAL TRP TRP THR PRO SEQRES 34 A 580 LYS VAL GLU HIS GLN GLY GLY PHE PRO ILE TYR TYR TYR SEQRES 35 A 580 ILE VAL VAL LEU LEU SER TYR ALA LEU HIS GLN VAL THR SEQRES 36 A 580 VAL TYR SER MET TYR VAL SER ILE MET ALA PHE ASN ALA SEQRES 37 A 580 LYS VAL SER ASP PRO LEU ILE GLY GLY THR TYR MET THR SEQRES 38 A 580 LEU LEU ASN THR VAL SER ASN LEU GLY GLY ASN TRP PRO SEQRES 39 A 580 SER THR VAL ALA LEU TRP LEU VAL ASP PRO LEU THR VAL SEQRES 40 A 580 LYS GLU CYS VAL GLY ALA SER ASN GLN ASN CYS ARG THR SEQRES 41 A 580 PRO ASP ALA VAL GLU LEU CYS LYS LYS LEU GLY GLY SER SEQRES 42 A 580 CYS VAL THR ALA LEU ASP GLY TYR TYR VAL GLU SER ILE SEQRES 43 A 580 ILE CYS VAL PHE ILE GLY PHE GLY TRP TRP PHE PHE LEU SEQRES 44 A 580 GLY PRO LYS PHE LYS LYS LEU GLN ASP GLU GLY SER SER SEQRES 45 A 580 SER TRP LYS CYS LYS ARG ASN ASN HELIX 1 AA1 GLU A 71 LYS A 102 1 32 HELIX 2 AA2 SER A 105 SER A 113 1 9 HELIX 3 AA3 PHE A 116 LEU A 121 1 6 HELIX 4 AA4 LYS A 122 LEU A 124 5 3 HELIX 5 AA5 TRP A 125 ASP A 130 1 6 HELIX 6 AA6 ARG A 140 SER A 159 1 20 HELIX 7 AA7 GLN A 161 LEU A 166 1 6 HELIX 8 AA8 ASP A 175 LEU A 205 1 31 HELIX 9 AA9 SER A 206 GLY A 211 5 6 HELIX 10 AB1 TYR A 212 ASN A 229 1 18 HELIX 11 AB2 ASN A 229 SER A 237 1 9 HELIX 12 AB3 THR A 256 LYS A 279 1 24 HELIX 13 AB4 ILE A 294 LYS A 306 1 13 HELIX 14 AB5 MET A 307 LYS A 321 1 15 HELIX 15 AB6 PHE A 324 GLY A 339 1 16 HELIX 16 AB7 PRO A 341 LEU A 348 1 8 HELIX 17 AB8 MET A 352 ALA A 368 1 17 HELIX 18 AB9 PRO A 372 THR A 397 1 26 HELIX 19 AC1 PRO A 398 VAL A 400 5 3 HELIX 20 AC2 PRO A 407 SER A 440 1 34 HELIX 21 AC3 ILE A 444 THR A 475 1 32 HELIX 22 AC4 ASP A 508 LEU A 528 1 21 HELIX 23 AC5 LEU A 528 LYS A 534 1 7 HELIX 24 AC6 LEU A 535 GLU A 538 5 4 HELIX 25 AC7 GLY A 539 TRP A 543 5 5 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 277 0 0 25 0 0 0 6 3519 1 0 45 END