HEADER TRANSFERASE 21-MAY-19 6P2J TITLE DIMERIC STRUCTURE OF ACAT1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROL O-ACYLTRANSFERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACYL-COENZYME A:CHOLESTEROL ACYLTRANSFERASE 1,ACAT-1, COMPND 5 CHOLESTEROL ACYLTRANSFERASE 1; COMPND 6 EC: 2.3.1.26; 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: SOAT1, ACACT, ACACT1, ACAT, ACAT1, SOAT, STAT; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS MBOAT, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR N.YAN,H.W.QIAN REVDAT 3 20-MAR-24 6P2J 1 REMARK REVDAT 2 03-JUN-20 6P2J 1 JRNL REVDAT 1 20-MAY-20 6P2J 0 JRNL AUTH H.QIAN,X.ZHAO,R.YAN,X.YAO,S.GAO,X.SUN,X.DU,H.YANG, JRNL AUTH 2 C.C.L.WONG,N.YAN JRNL TITL STRUCTURAL BASIS FOR CATALYSIS AND SUBSTRATE SPECIFICITY OF JRNL TITL 2 HUMAN ACAT1. JRNL REF NATURE V. 581 333 2020 JRNL REFN ESSN 1476-4687 JRNL PMID 32433614 JRNL DOI 10.1038/S41586-020-2290-0 REMARK 2 REMARK 2 RESOLUTION. 3.00 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) : 3.000 REMARK 3 NUMBER OF PARTICLES : 358264 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 6P2J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1000241784. 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 : ACAT1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : UNSPECIFIED 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 KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 5000.00 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 -20 REMARK 465 ALA A -19 REMARK 465 ASP A -18 REMARK 465 TYR A -17 REMARK 465 LYS A -16 REMARK 465 ASP A -15 REMARK 465 ASP A -14 REMARK 465 ASP A -13 REMARK 465 ASP A -12 REMARK 465 LYS A -11 REMARK 465 SER A -10 REMARK 465 GLY A -9 REMARK 465 PRO A -8 REMARK 465 ASP A -7 REMARK 465 GLU A -6 REMARK 465 VAL A -5 REMARK 465 ASP A -4 REMARK 465 ALA A -3 REMARK 465 SER A -2 REMARK 465 GLY A -1 REMARK 465 ARG A 0 REMARK 465 MET A 1 REMARK 465 VAL A 2 REMARK 465 GLY A 3 REMARK 465 GLU A 4 REMARK 465 GLU A 5 REMARK 465 LYS A 6 REMARK 465 MET A 7 REMARK 465 SER A 8 REMARK 465 LEU A 9 REMARK 465 ARG A 10 REMARK 465 ASN A 11 REMARK 465 ARG A 12 REMARK 465 LEU A 13 REMARK 465 SER A 14 REMARK 465 LYS A 15 REMARK 465 SER A 16 REMARK 465 ARG A 17 REMARK 465 GLU A 18 REMARK 465 ASN A 19 REMARK 465 PRO A 20 REMARK 465 GLU A 21 REMARK 465 GLU A 22 REMARK 465 ASP A 23 REMARK 465 GLU A 24 REMARK 465 ASP A 25 REMARK 465 GLN A 26 REMARK 465 ARG A 27 REMARK 465 ASN A 28 REMARK 465 PRO A 29 REMARK 465 ALA A 30 REMARK 465 LYS A 31 REMARK 465 GLU A 32 REMARK 465 SER A 33 REMARK 465 LEU A 34 REMARK 465 GLU A 35 REMARK 465 THR A 36 REMARK 465 PRO A 37 REMARK 465 SER A 38 REMARK 465 ASN A 39 REMARK 465 GLY A 40 REMARK 465 ARG A 41 REMARK 465 ILE A 42 REMARK 465 ASP A 43 REMARK 465 ILE A 44 REMARK 465 LYS A 45 REMARK 465 GLN A 46 REMARK 465 LEU A 47 REMARK 465 ILE A 48 REMARK 465 ALA A 49 REMARK 465 LYS A 50 REMARK 465 LYS A 51 REMARK 465 ILE A 52 REMARK 465 LYS A 53 REMARK 465 LEU A 54 REMARK 465 THR A 55 REMARK 465 ALA A 56 REMARK 465 GLU A 57 REMARK 465 ALA A 58 REMARK 465 GLU A 59 REMARK 465 GLU A 60 REMARK 465 LEU A 61 REMARK 465 LYS A 62 REMARK 465 PRO A 63 REMARK 465 PHE A 64 REMARK 465 PHE A 65 REMARK 465 MET A 66 REMARK 465 LYS A 67 REMARK 465 GLU A 68 REMARK 465 VAL A 69 REMARK 465 GLY A 70 REMARK 465 SER A 71 REMARK 465 HIS A 72 REMARK 465 PHE A 73 REMARK 465 ASP A 74 REMARK 465 ASP A 75 REMARK 465 PHE A 76 REMARK 465 VAL A 77 REMARK 465 THR A 78 REMARK 465 ASN A 79 REMARK 465 LEU A 80 REMARK 465 ILE A 81 REMARK 465 GLU A 82 REMARK 465 LYS A 83 REMARK 465 SER A 84 REMARK 465 ALA A 85 REMARK 465 SER A 86 REMARK 465 LEU A 87 REMARK 465 ASP A 88 REMARK 465 ASN A 89 REMARK 465 GLY A 90 REMARK 465 GLY A 91 REMARK 465 CYS A 92 REMARK 465 ALA A 93 REMARK 465 LEU A 94 REMARK 465 THR A 95 REMARK 465 THR A 96 REMARK 465 PHE A 97 REMARK 465 SER A 98 REMARK 465 VAL A 99 REMARK 465 LEU A 100 REMARK 465 GLU A 101 REMARK 465 GLY A 102 REMARK 465 GLU A 103 REMARK 465 LYS A 104 REMARK 465 ASN A 105 REMARK 465 ASN A 106 REMARK 465 HIS A 107 REMARK 465 ARG A 108 REMARK 465 ALA A 109 REMARK 465 LYS A 110 REMARK 465 ASP A 111 REMARK 465 LEU A 112 REMARK 465 ARG A 113 REMARK 465 ALA A 114 REMARK 465 PRO A 115 REMARK 465 PRO A 116 REMARK 465 ALA A 282 REMARK 465 LYS A 283 REMARK 465 GLU A 284 REMARK 465 LYS A 285 REMARK 465 SER A 286 REMARK 465 LEU A 530 REMARK 465 LYS A 531 REMARK 465 ASN A 532 REMARK 465 PRO A 533 REMARK 465 THR A 534 REMARK 465 PHE A 535 REMARK 465 LEU A 536 REMARK 465 ASP A 537 REMARK 465 TYR A 538 REMARK 465 VAL A 539 REMARK 465 ARG A 540 REMARK 465 PRO A 541 REMARK 465 ARG A 542 REMARK 465 SER A 543 REMARK 465 TRP A 544 REMARK 465 THR A 545 REMARK 465 CYS A 546 REMARK 465 ARG A 547 REMARK 465 TYR A 548 REMARK 465 VAL A 549 REMARK 465 PHE A 550 REMARK 465 LEU A 551 REMARK 465 GLU A 552 REMARK 465 GLY A 553 REMARK 465 SER A 554 REMARK 465 ASP A 555 REMARK 465 GLU A 556 REMARK 465 VAL A 557 REMARK 465 ASP A 558 REMARK 465 ALA A 559 REMARK 465 VAL A 560 REMARK 465 GLU A 561 REMARK 465 GLY A 562 REMARK 465 SER A 563 REMARK 465 HIS A 564 REMARK 465 HIS A 565 REMARK 465 HIS A 566 REMARK 465 HIS A 567 REMARK 465 HIS A 568 REMARK 465 HIS A 569 REMARK 465 HIS A 570 REMARK 465 HIS A 571 REMARK 465 HIS A 572 REMARK 465 HIS A 573 REMARK 465 MET B -20 REMARK 465 ALA B -19 REMARK 465 ASP B -18 REMARK 465 TYR B -17 REMARK 465 LYS B -16 REMARK 465 ASP B -15 REMARK 465 ASP B -14 REMARK 465 ASP B -13 REMARK 465 ASP B -12 REMARK 465 LYS B -11 REMARK 465 SER B -10 REMARK 465 GLY B -9 REMARK 465 PRO B -8 REMARK 465 ASP B -7 REMARK 465 GLU B -6 REMARK 465 VAL B -5 REMARK 465 ASP B -4 REMARK 465 ALA B -3 REMARK 465 SER B -2 REMARK 465 GLY B -1 REMARK 465 ARG B 0 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 GLY B 3 REMARK 465 GLU B 4 REMARK 465 GLU B 5 REMARK 465 LYS B 6 REMARK 465 MET B 7 REMARK 465 SER B 8 REMARK 465 LEU B 9 REMARK 465 ARG B 10 REMARK 465 ASN B 11 REMARK 465 ARG B 12 REMARK 465 LEU B 13 REMARK 465 SER B 14 REMARK 465 LYS B 15 REMARK 465 SER B 16 REMARK 465 ARG B 17 REMARK 465 GLU B 18 REMARK 465 ASN B 19 REMARK 465 PRO B 20 REMARK 465 GLU B 21 REMARK 465 GLU B 22 REMARK 465 ASP B 23 REMARK 465 GLU B 24 REMARK 465 ASP B 25 REMARK 465 GLN B 26 REMARK 465 ARG B 27 REMARK 465 ASN B 28 REMARK 465 PRO B 29 REMARK 465 ALA B 30 REMARK 465 LYS B 31 REMARK 465 GLU B 32 REMARK 465 SER B 33 REMARK 465 LEU B 34 REMARK 465 GLU B 35 REMARK 465 THR B 36 REMARK 465 PRO B 37 REMARK 465 SER B 38 REMARK 465 ASN B 39 REMARK 465 GLY B 40 REMARK 465 ARG B 41 REMARK 465 ILE B 42 REMARK 465 ASP B 43 REMARK 465 ILE B 44 REMARK 465 LYS B 45 REMARK 465 GLN B 46 REMARK 465 LEU B 47 REMARK 465 ILE B 48 REMARK 465 ALA B 49 REMARK 465 LYS B 50 REMARK 465 LYS B 51 REMARK 465 ILE B 52 REMARK 465 LYS B 53 REMARK 465 LEU B 54 REMARK 465 THR B 55 REMARK 465 ALA B 56 REMARK 465 GLU B 57 REMARK 465 ALA B 58 REMARK 465 GLU B 59 REMARK 465 GLU B 60 REMARK 465 LEU B 61 REMARK 465 LYS B 62 REMARK 465 PRO B 63 REMARK 465 PHE B 64 REMARK 465 PHE B 65 REMARK 465 MET B 66 REMARK 465 LYS B 67 REMARK 465 GLU B 68 REMARK 465 VAL B 69 REMARK 465 GLY B 70 REMARK 465 SER B 71 REMARK 465 HIS B 72 REMARK 465 PHE B 73 REMARK 465 ASP B 74 REMARK 465 ASP B 75 REMARK 465 PHE B 76 REMARK 465 VAL B 77 REMARK 465 THR B 78 REMARK 465 ASN B 79 REMARK 465 LEU B 80 REMARK 465 ILE B 81 REMARK 465 GLU B 82 REMARK 465 LYS B 83 REMARK 465 SER B 84 REMARK 465 ALA B 85 REMARK 465 SER B 86 REMARK 465 LEU B 87 REMARK 465 ASP B 88 REMARK 465 ASN B 89 REMARK 465 GLY B 90 REMARK 465 GLY B 91 REMARK 465 CYS B 92 REMARK 465 ALA B 93 REMARK 465 LEU B 94 REMARK 465 THR B 95 REMARK 465 THR B 96 REMARK 465 PHE B 97 REMARK 465 SER B 98 REMARK 465 VAL B 99 REMARK 465 LEU B 100 REMARK 465 GLU B 101 REMARK 465 GLY B 102 REMARK 465 GLU B 103 REMARK 465 LYS B 104 REMARK 465 ASN B 105 REMARK 465 ASN B 106 REMARK 465 HIS B 107 REMARK 465 ARG B 108 REMARK 465 ALA B 109 REMARK 465 LYS B 110 REMARK 465 ASP B 111 REMARK 465 LEU B 112 REMARK 465 ARG B 113 REMARK 465 ALA B 114 REMARK 465 PRO B 115 REMARK 465 PRO B 116 REMARK 465 GLU B 117 REMARK 465 ALA B 282 REMARK 465 LYS B 283 REMARK 465 GLU B 284 REMARK 465 LYS B 285 REMARK 465 LEU B 530 REMARK 465 LYS B 531 REMARK 465 ASN B 532 REMARK 465 PRO B 533 REMARK 465 THR B 534 REMARK 465 PHE B 535 REMARK 465 LEU B 536 REMARK 465 ASP B 537 REMARK 465 TYR B 538 REMARK 465 VAL B 539 REMARK 465 ARG B 540 REMARK 465 PRO B 541 REMARK 465 ARG B 542 REMARK 465 SER B 543 REMARK 465 TRP B 544 REMARK 465 THR B 545 REMARK 465 CYS B 546 REMARK 465 ARG B 547 REMARK 465 TYR B 548 REMARK 465 VAL B 549 REMARK 465 PHE B 550 REMARK 465 LEU B 551 REMARK 465 GLU B 552 REMARK 465 GLY B 553 REMARK 465 SER B 554 REMARK 465 ASP B 555 REMARK 465 GLU B 556 REMARK 465 VAL B 557 REMARK 465 ASP B 558 REMARK 465 ALA B 559 REMARK 465 VAL B 560 REMARK 465 GLU B 561 REMARK 465 GLY B 562 REMARK 465 SER B 563 REMARK 465 HIS B 564 REMARK 465 HIS B 565 REMARK 465 HIS B 566 REMARK 465 HIS B 567 REMARK 465 HIS B 568 REMARK 465 HIS B 569 REMARK 465 HIS B 570 REMARK 465 HIS B 571 REMARK 465 HIS B 572 REMARK 465 HIS B 573 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ILE A 291 CG1 CG2 CD1 REMARK 470 ARG B 166 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 169 CG CD1 CD2 REMARK 470 GLU B 170 CG CD OE1 OE2 REMARK 470 VAL B 289 CG1 CG2 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 ARG A 126 -19.04 64.12 REMARK 500 SER A 127 154.33 122.67 REMARK 500 LEU A 133 20.91 -76.30 REMARK 500 TYR A 210 -73.93 -53.54 REMARK 500 SER A 214 69.72 61.44 REMARK 500 PRO A 304 58.28 -58.98 REMARK 500 PHE A 357 -72.13 -63.31 REMARK 500 SER A 358 27.64 -141.36 REMARK 500 ASN A 368 -7.70 -145.10 REMARK 500 HIS A 386 -72.82 -112.57 REMARK 500 MET A 402 39.60 -98.61 REMARK 500 ASN A 415 -36.11 67.39 REMARK 500 ALA A 432 -66.52 -104.17 REMARK 500 PHE A 470 118.57 -165.76 REMARK 500 TYR A 472 89.16 -156.31 REMARK 500 ASP A 492 35.05 -86.51 REMARK 500 ALA A 524 -80.92 -119.46 REMARK 500 ILE B 123 -46.71 -147.23 REMARK 500 SER B 127 -117.44 42.34 REMARK 500 LEU B 128 -30.24 -139.59 REMARK 500 LYS B 180 52.46 -69.51 REMARK 500 SER B 197 -69.59 -90.49 REMARK 500 PRO B 250 -9.29 -48.40 REMARK 500 PRO B 304 62.55 -54.86 REMARK 500 CYS B 345 -10.51 -145.60 REMARK 500 HIS B 386 -76.19 -96.74 REMARK 500 ALA B 432 -45.93 -147.28 REMARK 500 LYS B 495 -6.42 65.47 REMARK 500 ALA B 524 -74.77 -93.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3VV A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3VV B 700 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-20238 RELATED DB: EMDB REMARK 900 DIMERIC STRUCTURE OF ACAT1 REMARK 900 RELATED ID: EMD-20239 RELATED DB: EMDB REMARK 900 TETRAMERIC STRUCTURE OF ACAT1 DBREF 6P2J A 1 550 UNP P35610 SOAT1_HUMAN 1 550 DBREF 6P2J B 1 550 UNP P35610 SOAT1_HUMAN 1 550 SEQADV 6P2J MET A -20 UNP P35610 INITIATING METHIONINE SEQADV 6P2J ALA A -19 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -18 UNP P35610 EXPRESSION TAG SEQADV 6P2J TYR A -17 UNP P35610 EXPRESSION TAG SEQADV 6P2J LYS A -16 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -15 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -14 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -13 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -12 UNP P35610 EXPRESSION TAG SEQADV 6P2J LYS A -11 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER A -10 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY A -9 UNP P35610 EXPRESSION TAG SEQADV 6P2J PRO A -8 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -7 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU A -6 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL A -5 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A -4 UNP P35610 EXPRESSION TAG SEQADV 6P2J ALA A -3 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER A -2 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY A -1 UNP P35610 EXPRESSION TAG SEQADV 6P2J ARG A 0 UNP P35610 EXPRESSION TAG SEQADV 6P2J LEU A 551 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU A 552 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY A 553 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER A 554 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A 555 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU A 556 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL A 557 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP A 558 UNP P35610 EXPRESSION TAG SEQADV 6P2J ALA A 559 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL A 560 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU A 561 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY A 562 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER A 563 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 564 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 565 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 566 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 567 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 568 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 569 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 570 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 571 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 572 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS A 573 UNP P35610 EXPRESSION TAG SEQADV 6P2J MET B -20 UNP P35610 INITIATING METHIONINE SEQADV 6P2J ALA B -19 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -18 UNP P35610 EXPRESSION TAG SEQADV 6P2J TYR B -17 UNP P35610 EXPRESSION TAG SEQADV 6P2J LYS B -16 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -15 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -14 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -13 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -12 UNP P35610 EXPRESSION TAG SEQADV 6P2J LYS B -11 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER B -10 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY B -9 UNP P35610 EXPRESSION TAG SEQADV 6P2J PRO B -8 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -7 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU B -6 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL B -5 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B -4 UNP P35610 EXPRESSION TAG SEQADV 6P2J ALA B -3 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER B -2 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY B -1 UNP P35610 EXPRESSION TAG SEQADV 6P2J ARG B 0 UNP P35610 EXPRESSION TAG SEQADV 6P2J LEU B 551 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU B 552 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY B 553 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER B 554 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B 555 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU B 556 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL B 557 UNP P35610 EXPRESSION TAG SEQADV 6P2J ASP B 558 UNP P35610 EXPRESSION TAG SEQADV 6P2J ALA B 559 UNP P35610 EXPRESSION TAG SEQADV 6P2J VAL B 560 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLU B 561 UNP P35610 EXPRESSION TAG SEQADV 6P2J GLY B 562 UNP P35610 EXPRESSION TAG SEQADV 6P2J SER B 563 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 564 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 565 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 566 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 567 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 568 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 569 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 570 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 571 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 572 UNP P35610 EXPRESSION TAG SEQADV 6P2J HIS B 573 UNP P35610 EXPRESSION TAG SEQRES 1 A 594 MET ALA ASP TYR LYS ASP ASP ASP ASP LYS SER GLY PRO SEQRES 2 A 594 ASP GLU VAL ASP ALA SER GLY ARG MET VAL GLY GLU GLU SEQRES 3 A 594 LYS MET SER LEU ARG ASN ARG LEU SER LYS SER ARG GLU SEQRES 4 A 594 ASN PRO GLU GLU ASP GLU ASP GLN ARG ASN PRO ALA LYS SEQRES 5 A 594 GLU SER LEU GLU THR PRO SER ASN GLY ARG ILE ASP ILE SEQRES 6 A 594 LYS GLN LEU ILE ALA LYS LYS ILE LYS LEU THR ALA GLU SEQRES 7 A 594 ALA GLU GLU LEU LYS PRO PHE PHE MET LYS GLU VAL GLY SEQRES 8 A 594 SER HIS PHE ASP ASP PHE VAL THR ASN LEU ILE GLU LYS SEQRES 9 A 594 SER ALA SER LEU ASP ASN GLY GLY CYS ALA LEU THR THR SEQRES 10 A 594 PHE SER VAL LEU GLU GLY GLU LYS ASN ASN HIS ARG ALA SEQRES 11 A 594 LYS ASP LEU ARG ALA PRO PRO GLU GLN GLY LYS ILE PHE SEQRES 12 A 594 ILE ALA ARG ARG SER LEU LEU ASP GLU LEU LEU GLU VAL SEQRES 13 A 594 ASP HIS ILE ARG THR ILE TYR HIS MET PHE ILE ALA LEU SEQRES 14 A 594 LEU ILE LEU PHE ILE LEU SER THR LEU VAL VAL ASP TYR SEQRES 15 A 594 ILE ASP GLU GLY ARG LEU VAL LEU GLU PHE SER LEU LEU SEQRES 16 A 594 SER TYR ALA PHE GLY LYS PHE PRO THR VAL VAL TRP THR SEQRES 17 A 594 TRP TRP ILE MET PHE LEU SER THR PHE SER VAL PRO TYR SEQRES 18 A 594 PHE LEU PHE GLN HIS TRP ALA THR GLY TYR SER LYS SER SEQRES 19 A 594 SER HIS PRO LEU ILE ARG SER LEU PHE HIS GLY PHE LEU SEQRES 20 A 594 PHE MET ILE PHE GLN ILE GLY VAL LEU GLY PHE GLY PRO SEQRES 21 A 594 THR TYR VAL VAL LEU ALA TYR THR LEU PRO PRO ALA SER SEQRES 22 A 594 ARG PHE ILE ILE ILE PHE GLU GLN ILE ARG PHE VAL MET SEQRES 23 A 594 LYS ALA HIS SER PHE VAL ARG GLU ASN VAL PRO ARG VAL SEQRES 24 A 594 LEU ASN SER ALA LYS GLU LYS SER SER THR VAL PRO ILE SEQRES 25 A 594 PRO THR VAL ASN GLN TYR LEU TYR PHE LEU PHE ALA PRO SEQRES 26 A 594 THR LEU ILE TYR ARG ASP SER TYR PRO ARG ASN PRO THR SEQRES 27 A 594 VAL ARG TRP GLY TYR VAL ALA MET LYS PHE ALA GLN VAL SEQRES 28 A 594 PHE GLY CYS PHE PHE TYR VAL TYR TYR ILE PHE GLU ARG SEQRES 29 A 594 LEU CYS ALA PRO LEU PHE ARG ASN ILE LYS GLN GLU PRO SEQRES 30 A 594 PHE SER ALA ARG VAL LEU VAL LEU CYS VAL PHE ASN SER SEQRES 31 A 594 ILE LEU PRO GLY VAL LEU ILE LEU PHE LEU THR PHE PHE SEQRES 32 A 594 ALA PHE LEU HIS CYS TRP LEU ASN ALA PHE ALA GLU MET SEQRES 33 A 594 LEU ARG PHE GLY ASP ARG MET PHE TYR LYS ASP TRP TRP SEQRES 34 A 594 ASN SER THR SER TYR SER ASN TYR TYR ARG THR TRP ASN SEQRES 35 A 594 VAL VAL VAL HIS ASP TRP LEU TYR TYR TYR ALA TYR LYS SEQRES 36 A 594 ASP PHE LEU TRP PHE PHE SER LYS ARG PHE LYS SER ALA SEQRES 37 A 594 ALA MET LEU ALA VAL PHE ALA VAL SER ALA VAL VAL HIS SEQRES 38 A 594 GLU TYR ALA LEU ALA VAL CYS LEU SER PHE PHE TYR PRO SEQRES 39 A 594 VAL LEU PHE VAL LEU PHE MET PHE PHE GLY MET ALA PHE SEQRES 40 A 594 ASN PHE ILE VAL ASN ASP SER ARG LYS LYS PRO ILE TRP SEQRES 41 A 594 ASN VAL LEU MET TRP THR SER LEU PHE LEU GLY ASN GLY SEQRES 42 A 594 VAL LEU LEU CYS PHE TYR SER GLN GLU TRP TYR ALA ARG SEQRES 43 A 594 GLN HIS CYS PRO LEU LYS ASN PRO THR PHE LEU ASP TYR SEQRES 44 A 594 VAL ARG PRO ARG SER TRP THR CYS ARG TYR VAL PHE LEU SEQRES 45 A 594 GLU GLY SER ASP GLU VAL ASP ALA VAL GLU GLY SER HIS SEQRES 46 A 594 HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 1 B 594 MET ALA ASP TYR LYS ASP ASP ASP ASP LYS SER GLY PRO SEQRES 2 B 594 ASP GLU VAL ASP ALA SER GLY ARG MET VAL GLY GLU GLU SEQRES 3 B 594 LYS MET SER LEU ARG ASN ARG LEU SER LYS SER ARG GLU SEQRES 4 B 594 ASN PRO GLU GLU ASP GLU ASP GLN ARG ASN PRO ALA LYS SEQRES 5 B 594 GLU SER LEU GLU THR PRO SER ASN GLY ARG ILE ASP ILE SEQRES 6 B 594 LYS GLN LEU ILE ALA LYS LYS ILE LYS LEU THR ALA GLU SEQRES 7 B 594 ALA GLU GLU LEU LYS PRO PHE PHE MET LYS GLU VAL GLY SEQRES 8 B 594 SER HIS PHE ASP ASP PHE VAL THR ASN LEU ILE GLU LYS SEQRES 9 B 594 SER ALA SER LEU ASP ASN GLY GLY CYS ALA LEU THR THR SEQRES 10 B 594 PHE SER VAL LEU GLU GLY GLU LYS ASN ASN HIS ARG ALA SEQRES 11 B 594 LYS ASP LEU ARG ALA PRO PRO GLU GLN GLY LYS ILE PHE SEQRES 12 B 594 ILE ALA ARG ARG SER LEU LEU ASP GLU LEU LEU GLU VAL SEQRES 13 B 594 ASP HIS ILE ARG THR ILE TYR HIS MET PHE ILE ALA LEU SEQRES 14 B 594 LEU ILE LEU PHE ILE LEU SER THR LEU VAL VAL ASP TYR SEQRES 15 B 594 ILE ASP GLU GLY ARG LEU VAL LEU GLU PHE SER LEU LEU SEQRES 16 B 594 SER TYR ALA PHE GLY LYS PHE PRO THR VAL VAL TRP THR SEQRES 17 B 594 TRP TRP ILE MET PHE LEU SER THR PHE SER VAL PRO TYR SEQRES 18 B 594 PHE LEU PHE GLN HIS TRP ALA THR GLY TYR SER LYS SER SEQRES 19 B 594 SER HIS PRO LEU ILE ARG SER LEU PHE HIS GLY PHE LEU SEQRES 20 B 594 PHE MET ILE PHE GLN ILE GLY VAL LEU GLY PHE GLY PRO SEQRES 21 B 594 THR TYR VAL VAL LEU ALA TYR THR LEU PRO PRO ALA SER SEQRES 22 B 594 ARG PHE ILE ILE ILE PHE GLU GLN ILE ARG PHE VAL MET SEQRES 23 B 594 LYS ALA HIS SER PHE VAL ARG GLU ASN VAL PRO ARG VAL SEQRES 24 B 594 LEU ASN SER ALA LYS GLU LYS SER SER THR VAL PRO ILE SEQRES 25 B 594 PRO THR VAL ASN GLN TYR LEU TYR PHE LEU PHE ALA PRO SEQRES 26 B 594 THR LEU ILE TYR ARG ASP SER TYR PRO ARG ASN PRO THR SEQRES 27 B 594 VAL ARG TRP GLY TYR VAL ALA MET LYS PHE ALA GLN VAL SEQRES 28 B 594 PHE GLY CYS PHE PHE TYR VAL TYR TYR ILE PHE GLU ARG SEQRES 29 B 594 LEU CYS ALA PRO LEU PHE ARG ASN ILE LYS GLN GLU PRO SEQRES 30 B 594 PHE SER ALA ARG VAL LEU VAL LEU CYS VAL PHE ASN SER SEQRES 31 B 594 ILE LEU PRO GLY VAL LEU ILE LEU PHE LEU THR PHE PHE SEQRES 32 B 594 ALA PHE LEU HIS CYS TRP LEU ASN ALA PHE ALA GLU MET SEQRES 33 B 594 LEU ARG PHE GLY ASP ARG MET PHE TYR LYS ASP TRP TRP SEQRES 34 B 594 ASN SER THR SER TYR SER ASN TYR TYR ARG THR TRP ASN SEQRES 35 B 594 VAL VAL VAL HIS ASP TRP LEU TYR TYR TYR ALA TYR LYS SEQRES 36 B 594 ASP PHE LEU TRP PHE PHE SER LYS ARG PHE LYS SER ALA SEQRES 37 B 594 ALA MET LEU ALA VAL PHE ALA VAL SER ALA VAL VAL HIS SEQRES 38 B 594 GLU TYR ALA LEU ALA VAL CYS LEU SER PHE PHE TYR PRO SEQRES 39 B 594 VAL LEU PHE VAL LEU PHE MET PHE PHE GLY MET ALA PHE SEQRES 40 B 594 ASN PHE ILE VAL ASN ASP SER ARG LYS LYS PRO ILE TRP SEQRES 41 B 594 ASN VAL LEU MET TRP THR SER LEU PHE LEU GLY ASN GLY SEQRES 42 B 594 VAL LEU LEU CYS PHE TYR SER GLN GLU TRP TYR ALA ARG SEQRES 43 B 594 GLN HIS CYS PRO LEU LYS ASN PRO THR PHE LEU ASP TYR SEQRES 44 B 594 VAL ARG PRO ARG SER TRP THR CYS ARG TYR VAL PHE LEU SEQRES 45 B 594 GLU GLY SER ASP GLU VAL ASP ALA VAL GLU GLY SER HIS SEQRES 46 B 594 HIS HIS HIS HIS HIS HIS HIS HIS HIS HET 3VV A 700 67 HET 3VV B 700 67 HETNAM 3VV S-{(3R,5R,9R)-1-[(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9- HETNAM 2 3VV YL)-4-HYDROXY-3-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]-3, HETNAM 3 3VV 5,9-TRIHYDROXY-8,8-DIMETHYL-3,5-DIOXIDO-10,14-DIOXO-2, HETNAM 4 3VV 4,6-TRIOXA-11,15-DIAZA-3LAMBDA~5~,5LAMBDA~5~- HETNAM 5 3VV DIPHOSPHAHEPTADECAN-17-YL} (9Z)-OCTADEC-9-ENETHIOATE HETNAM 6 3VV (NON-PREFERRED NAME) HETSYN 3VV OLEOYL-COA FORMUL 3 3VV 2(C39 H68 N7 O17 P3 S) HELIX 1 AA1 SER A 127 LEU A 133 1 7 HELIX 2 AA2 VAL A 135 GLY A 165 1 31 HELIX 3 AA3 PHE A 171 PHE A 178 1 8 HELIX 4 AA4 LYS A 180 GLY A 209 1 30 HELIX 5 AA5 LEU A 217 TYR A 246 1 30 HELIX 6 AA6 PRO A 249 GLU A 273 1 25 HELIX 7 AA7 ASN A 274 ASN A 280 1 7 HELIX 8 AA8 THR A 293 LEU A 301 1 9 HELIX 9 AA9 ARG A 319 CYS A 345 1 27 HELIX 10 AB1 CYS A 345 GLU A 355 1 11 HELIX 11 AB2 VAL A 361 PHE A 367 1 7 HELIX 12 AB3 SER A 369 HIS A 386 1 18 HELIX 13 AB4 HIS A 386 ARG A 397 1 12 HELIX 14 AB5 ASP A 406 SER A 410 5 5 HELIX 15 AB6 ASN A 421 ALA A 432 1 12 HELIX 16 AB7 ALA A 432 PHE A 440 1 9 HELIX 17 AB8 PHE A 444 SER A 469 1 26 HELIX 18 AB9 PRO A 473 ASP A 492 1 20 HELIX 19 AC1 LYS A 496 ALA A 524 1 29 HELIX 20 AC2 LEU B 128 LEU B 133 1 6 HELIX 21 AC3 VAL B 135 GLU B 164 1 30 HELIX 22 AC4 PHE B 171 GLY B 179 1 9 HELIX 23 AC5 LYS B 180 GLY B 209 1 30 HELIX 24 AC6 LEU B 217 TYR B 246 1 30 HELIX 25 AC7 ALA B 251 ASN B 280 1 30 HELIX 26 AC8 THR B 293 LEU B 301 1 9 HELIX 27 AC9 ARG B 319 GLU B 355 1 37 HELIX 28 AD1 SER B 358 PHE B 367 1 10 HELIX 29 AD2 SER B 369 HIS B 386 1 18 HELIX 30 AD3 HIS B 386 LEU B 396 1 11 HELIX 31 AD4 ASP B 406 SER B 410 5 5 HELIX 32 AD5 ASN B 421 TYR B 431 1 11 HELIX 33 AD6 ALA B 432 PHE B 440 1 9 HELIX 34 AD7 SER B 441 ARG B 443 5 3 HELIX 35 AD8 PHE B 444 MET B 449 1 6 HELIX 36 AD9 MET B 449 SER B 469 1 21 HELIX 37 AE1 PRO B 473 ASN B 491 1 19 HELIX 38 AE2 LYS B 496 GLN B 526 1 31 SITE 1 AC1 13 TRP A 407 ASN A 415 TYR A 417 TRP A 420 SITE 2 AC1 13 ASN A 421 HIS A 425 TYR A 429 TYR A 433 SITE 3 AC1 13 LYS A 445 VAL A 452 PHE A 453 SER A 456 SITE 4 AC1 13 HIS A 460 SITE 1 AC2 19 TRP B 407 SER B 414 ASN B 415 TYR B 417 SITE 2 AC2 19 TRP B 420 ASN B 421 HIS B 425 LEU B 428 SITE 3 AC2 19 TYR B 429 TYR B 433 LYS B 445 MET B 449 SITE 4 AC2 19 VAL B 452 PHE B 453 SER B 456 HIS B 460 SITE 5 AC2 19 PHE B 476 PHE B 479 MET B 480 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