HEADER MOTOR PROTEIN 26-MAY-26 35ZR TITLE YEAST 26S PROTEASOME BASE ASSEMBLY INTERMEDIATE, HSM3-RPT1-RPT2 (BASE- TITLE 2 HSM3-NAS6) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 26S PROTEASOME REGULATORY SUBUNIT 7 HOMOLOG; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEIN CIM5,TAT-BINDING HOMOLOG 3; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 26S PROTEASOME REGULATORY SUBUNIT 4 HOMOLOG; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: TAT-BINDING HOMOLOG 5; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: DNA MISMATCH REPAIR PROTEIN HSM3; COMPND 13 CHAIN: D; COMPND 14 SYNONYM: ENHANCED SPONTANEOUS MUTABILITY PROTEIN 3; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BREWER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: RPT1, CIM5, YTA3, YKL145W; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 10 ORGANISM_COMMON: BREWER'S YEAST; SOURCE 11 ORGANISM_TAXID: 4932; SOURCE 12 GENE: RPT2, YHS4, YTA5, YDL007W, D2920; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 17 ORGANISM_COMMON: BREWER'S YEAST; SOURCE 18 ORGANISM_TAXID: 4932; SOURCE 19 GENE: HSM3, YBR272C, YBR1740; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEASOME, CHAPERONE, BASE, 26S, AAA, MOTOR, ASSEMBLY, MOTOR PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.H.HSIEH,A.MARTIN REVDAT 1 19-AUG-26 35ZR 0 JRNL AUTH H.H.HSIEH,A.MARTIN JRNL TITL CHAPERONES SHAPE THE CONFORMATIONAL LANDSCAPE OF JRNL TITL 2 26S-PROTEASOME-BASE ASSEMBLY FOR ALLOSTERIC ATPASE MOTOR JRNL TITL 3 ACTIVATION. JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL PMID 42282764 JRNL DOI 10.64898/2026.06.01.729410 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX REMARK 1 REF ACTA CRYSTALLOGR D STRUCT 2019 REMARK 1 REF 2 BIOL REMARK 1 REFN REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 2.99 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) : 2.990 REMARK 3 NUMBER OF PARTICLES : 241263 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 35ZR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUN-26. REMARK 100 THE DEPOSITION ID IS D_1000308344. 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 : YEAST 26S PROTEASOME BASE REMARK 245 ASSEMBLY INTERMEDIATE, HSM3- REMARK 245 RPT1-RPT2 (BASE-HSM3-NAS6) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 6.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.60 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 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 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 : 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, D 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 PRO A 2 REMARK 465 PRO A 3 REMARK 465 LYS A 4 REMARK 465 GLU A 5 REMARK 465 ASP A 6 REMARK 465 TRP A 7 REMARK 465 GLU A 8 REMARK 465 LYS A 9 REMARK 465 TYR A 10 REMARK 465 LYS A 11 REMARK 465 ALA A 12 REMARK 465 PRO A 13 REMARK 465 LEU A 14 REMARK 465 GLU A 15 REMARK 465 ASP A 16 REMARK 465 ASP A 17 REMARK 465 ASP A 18 REMARK 465 LYS A 19 REMARK 465 LYS A 20 REMARK 465 PRO A 21 REMARK 465 ASP A 22 REMARK 465 ASP A 23 REMARK 465 ASP A 24 REMARK 465 LYS A 25 REMARK 465 ILE A 26 REMARK 465 VAL A 27 REMARK 465 PRO A 28 REMARK 465 LEU A 29 REMARK 465 THR A 30 REMARK 465 GLU A 31 REMARK 465 GLY A 32 REMARK 465 ASP A 33 REMARK 465 ILE A 34 REMARK 465 GLN A 35 REMARK 465 VAL A 36 REMARK 465 LEU A 37 REMARK 465 LYS A 38 REMARK 465 SER A 39 REMARK 465 TYR A 40 REMARK 465 GLY A 41 REMARK 465 ALA A 42 REMARK 465 ALA A 43 REMARK 465 PRO A 44 REMARK 465 TYR A 45 REMARK 465 ALA A 46 REMARK 465 ALA A 47 REMARK 465 LYS A 48 REMARK 465 LEU A 49 REMARK 465 LYS A 50 REMARK 465 GLN A 51 REMARK 465 THR A 52 REMARK 465 GLU A 53 REMARK 465 ASN A 54 REMARK 465 ASP A 55 REMARK 465 LEU A 56 REMARK 465 LYS A 57 REMARK 465 ASP A 58 REMARK 465 ILE A 59 REMARK 465 GLU A 60 REMARK 465 ALA A 61 REMARK 465 ARG A 62 REMARK 465 ILE A 63 REMARK 465 LYS A 64 REMARK 465 GLU A 65 REMARK 465 LYS A 66 REMARK 465 ALA A 67 REMARK 465 GLY A 68 REMARK 465 VAL A 69 REMARK 465 LYS A 70 REMARK 465 GLU A 71 REMARK 465 SER A 72 REMARK 465 ASP A 73 REMARK 465 THR A 74 REMARK 465 GLY A 75 REMARK 465 LEU A 76 REMARK 465 ALA A 77 REMARK 465 PRO A 78 REMARK 465 SER A 79 REMARK 465 HIS A 80 REMARK 465 LEU A 81 REMARK 465 TRP A 82 REMARK 465 ASP A 83 REMARK 465 ILE A 84 REMARK 465 MET A 85 REMARK 465 GLY A 86 REMARK 465 ASP A 87 REMARK 465 ARG A 88 REMARK 465 GLN A 89 REMARK 465 ARG A 90 REMARK 465 LEU A 91 REMARK 465 GLY A 92 REMARK 465 GLU A 93 REMARK 465 GLU A 94 REMARK 465 HIS A 95 REMARK 465 PRO A 96 REMARK 465 LEU A 97 REMARK 465 GLN A 98 REMARK 465 VAL A 99 REMARK 465 ALA A 100 REMARK 465 ARG A 101 REMARK 465 CYS A 102 REMARK 465 THR A 103 REMARK 465 LYS A 104 REMARK 465 ILE A 105 REMARK 465 ILE A 106 REMARK 465 LYS A 107 REMARK 465 GLY A 108 REMARK 465 ASN A 109 REMARK 465 GLY A 110 REMARK 465 GLU A 111 REMARK 465 SER A 112 REMARK 465 ASP A 113 REMARK 465 GLU A 114 REMARK 465 THR A 115 REMARK 465 THR A 116 REMARK 465 THR A 117 REMARK 465 ASP A 118 REMARK 465 ASN A 119 REMARK 465 ASN A 120 REMARK 465 ASN A 121 REMARK 465 SER A 122 REMARK 465 GLY A 123 REMARK 465 ASN A 124 REMARK 465 SER A 125 REMARK 465 ASN A 126 REMARK 465 SER A 127 REMARK 465 ASN A 128 REMARK 465 SER A 129 REMARK 465 ASN A 130 REMARK 465 GLN A 131 REMARK 465 GLN A 132 REMARK 465 SER A 133 REMARK 465 THR A 134 REMARK 465 ASP A 135 REMARK 465 ALA A 136 REMARK 465 ASP A 137 REMARK 465 GLU A 138 REMARK 465 ASP A 139 REMARK 465 ASP A 140 REMARK 465 GLU A 141 REMARK 465 ASP A 142 REMARK 465 ALA A 143 REMARK 465 LYS A 144 REMARK 465 TYR A 145 REMARK 465 VAL A 146 REMARK 465 ILE A 147 REMARK 465 ASN A 148 REMARK 465 LEU A 149 REMARK 465 LYS A 150 REMARK 465 GLN A 151 REMARK 465 ILE A 152 REMARK 465 ALA A 153 REMARK 465 LYS A 154 REMARK 465 PHE A 155 REMARK 465 VAL A 156 REMARK 465 VAL A 157 REMARK 465 GLY A 158 REMARK 465 LEU A 159 REMARK 465 GLY A 160 REMARK 465 GLU A 161 REMARK 465 ARG A 162 REMARK 465 VAL A 163 REMARK 465 SER A 164 REMARK 465 PRO A 165 REMARK 465 THR A 166 REMARK 465 ASP A 167 REMARK 465 ILE A 168 REMARK 465 GLU A 169 REMARK 465 GLU A 170 REMARK 465 GLY A 171 REMARK 465 MET A 172 REMARK 465 ARG A 173 REMARK 465 VAL A 174 REMARK 465 GLY A 175 REMARK 465 VAL A 176 REMARK 465 ASP A 177 REMARK 465 ARG A 178 REMARK 465 SER A 179 REMARK 465 LYS A 180 REMARK 465 TYR A 181 REMARK 465 ASN A 182 REMARK 465 ILE A 183 REMARK 465 GLU A 184 REMARK 465 LEU A 185 REMARK 465 PRO A 186 REMARK 465 LEU A 187 REMARK 465 PRO A 188 REMARK 465 PRO A 189 REMARK 465 ARG A 190 REMARK 465 ILE A 191 REMARK 465 ASP A 192 REMARK 465 PRO A 193 REMARK 465 SER A 194 REMARK 465 VAL A 195 REMARK 465 GLN A 281 REMARK 465 LYS A 282 REMARK 465 TYR A 283 REMARK 465 VAL A 284 REMARK 465 GLY A 285 REMARK 465 GLU A 286 REMARK 465 LYS A 455 REMARK 465 LYS A 456 REMARK 465 PHE A 457 REMARK 465 SER A 458 REMARK 465 SER A 459 REMARK 465 THR A 460 REMARK 465 SER A 461 REMARK 465 ARG A 462 REMARK 465 TYR A 463 REMARK 465 MET A 464 REMARK 465 GLN A 465 REMARK 465 TYR A 466 REMARK 465 ASN A 467 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 GLN B 3 REMARK 465 GLY B 4 REMARK 465 VAL B 5 REMARK 465 SER B 6 REMARK 465 SER B 7 REMARK 465 GLY B 8 REMARK 465 GLN B 9 REMARK 465 ASP B 10 REMARK 465 LYS B 11 REMARK 465 LYS B 12 REMARK 465 LYS B 13 REMARK 465 LYS B 14 REMARK 465 LYS B 15 REMARK 465 GLY B 16 REMARK 465 SER B 17 REMARK 465 ASN B 18 REMARK 465 GLN B 19 REMARK 465 LYS B 20 REMARK 465 PRO B 21 REMARK 465 LYS B 22 REMARK 465 TYR B 23 REMARK 465 GLU B 24 REMARK 465 PRO B 25 REMARK 465 PRO B 26 REMARK 465 VAL B 27 REMARK 465 GLN B 28 REMARK 465 SER B 29 REMARK 465 LYS B 30 REMARK 465 PHE B 31 REMARK 465 GLY B 32 REMARK 465 ARG B 33 REMARK 465 LYS B 34 REMARK 465 LYS B 35 REMARK 465 ARG B 36 REMARK 465 LYS B 37 REMARK 465 GLY B 38 REMARK 465 GLY B 39 REMARK 465 PRO B 40 REMARK 465 ALA B 41 REMARK 465 THR B 42 REMARK 465 ALA B 43 REMARK 465 GLU B 44 REMARK 465 LYS B 45 REMARK 465 LEU B 46 REMARK 465 PRO B 47 REMARK 465 ASN B 48 REMARK 465 ILE B 49 REMARK 465 TYR B 50 REMARK 465 PRO B 51 REMARK 465 SER B 52 REMARK 465 THR B 53 REMARK 465 ARG B 54 REMARK 465 CYS B 55 REMARK 465 LYS B 56 REMARK 465 LEU B 57 REMARK 465 LYS B 58 REMARK 465 LEU B 59 REMARK 465 LEU B 60 REMARK 465 ARG B 61 REMARK 465 MET B 62 REMARK 465 GLU B 63 REMARK 465 ARG B 64 REMARK 465 ILE B 65 REMARK 465 LYS B 66 REMARK 465 ASP B 67 REMARK 465 HIS B 68 REMARK 465 LEU B 69 REMARK 465 LEU B 70 REMARK 465 LEU B 71 REMARK 465 GLU B 72 REMARK 465 GLU B 73 REMARK 465 GLU B 74 REMARK 465 PHE B 75 REMARK 465 VAL B 76 REMARK 465 SER B 77 REMARK 465 ASN B 78 REMARK 465 SER B 79 REMARK 465 GLU B 80 REMARK 465 ILE B 81 REMARK 465 LEU B 82 REMARK 465 LYS B 83 REMARK 465 PRO B 84 REMARK 465 PHE B 85 REMARK 465 GLU B 86 REMARK 465 LYS B 87 REMARK 465 LYS B 88 REMARK 465 GLN B 89 REMARK 465 GLU B 90 REMARK 465 GLU B 91 REMARK 465 GLU B 92 REMARK 465 LYS B 93 REMARK 465 LYS B 94 REMARK 465 GLN B 95 REMARK 465 LEU B 96 REMARK 465 GLU B 97 REMARK 465 GLU B 98 REMARK 465 ILE B 99 REMARK 465 ARG B 100 REMARK 465 GLY B 101 REMARK 465 ASN B 102 REMARK 465 PRO B 103 REMARK 465 LEU B 104 REMARK 465 SER B 105 REMARK 465 ILE B 106 REMARK 465 GLY B 107 REMARK 465 THR B 108 REMARK 465 LEU B 109 REMARK 465 GLU B 110 REMARK 465 GLU B 111 REMARK 465 ILE B 112 REMARK 465 ILE B 113 REMARK 465 ASP B 114 REMARK 465 ASP B 115 REMARK 465 ASP B 116 REMARK 465 HIS B 117 REMARK 465 ALA B 118 REMARK 465 ILE B 119 REMARK 465 VAL B 120 REMARK 465 THR B 121 REMARK 465 SER B 122 REMARK 465 PRO B 123 REMARK 465 THR B 124 REMARK 465 MET B 125 REMARK 465 PRO B 126 REMARK 465 ASP B 127 REMARK 465 TYR B 128 REMARK 465 TYR B 129 REMARK 465 VAL B 130 REMARK 465 SER B 131 REMARK 465 ILE B 132 REMARK 465 LEU B 133 REMARK 465 SER B 134 REMARK 465 PHE B 135 REMARK 465 VAL B 136 REMARK 465 ASP B 137 REMARK 465 LYS B 138 REMARK 465 GLU B 139 REMARK 465 LEU B 140 REMARK 465 LEU B 141 REMARK 465 GLU B 142 REMARK 465 PRO B 143 REMARK 465 GLY B 144 REMARK 465 CYS B 145 REMARK 465 SER B 146 REMARK 465 VAL B 147 REMARK 465 LEU B 148 REMARK 465 LEU B 149 REMARK 465 HIS B 150 REMARK 465 HIS B 151 REMARK 465 LYS B 152 REMARK 465 THR B 153 REMARK 465 MET B 154 REMARK 465 SER B 155 REMARK 465 ILE B 156 REMARK 465 VAL B 157 REMARK 465 GLY B 158 REMARK 465 VAL B 159 REMARK 465 LEU B 160 REMARK 465 GLN B 161 REMARK 465 ASP B 162 REMARK 465 ASP B 163 REMARK 465 ALA B 164 REMARK 465 ASP B 293 REMARK 465 SER B 294 REMARK 465 ASN B 295 REMARK 465 SER B 296 REMARK 465 GLY B 297 REMARK 465 GLY B 298 REMARK 465 GLU B 299 REMARK 465 GLU B 429 REMARK 465 GLU B 430 REMARK 465 ASN B 431 REMARK 465 LEU B 432 REMARK 465 GLU B 433 REMARK 465 GLY B 434 REMARK 465 LEU B 435 REMARK 465 TYR B 436 REMARK 465 LEU B 437 REMARK 465 MET D 1 REMARK 465 SER D 2 REMARK 465 GLU D 3 REMARK 465 LYS D 4 REMARK 465 GLU D 5 REMARK 465 THR D 6 REMARK 465 TYR D 468 REMARK 465 SER D 469 REMARK 465 THR D 470 REMARK 465 GLY D 471 REMARK 465 SER D 472 REMARK 465 GLU D 473 REMARK 465 THR D 474 REMARK 465 LYS D 475 REMARK 465 ILE D 476 REMARK 465 ALA D 477 REMARK 465 ASP D 478 REMARK 465 CYS D 479 REMARK 465 ARG D 480 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 VAL B 198 -55.16 -125.28 REMARK 500 TYR B 256 34.68 -96.38 REMARK 500 ASP B 317 -169.17 -78.17 REMARK 500 ARG B 343 -65.79 -93.87 REMARK 500 ASN D 122 32.12 -94.83 REMARK 500 MET D 188 72.19 52.26 REMARK 500 LYS D 253 58.27 -96.84 REMARK 500 SER D 449 -123.15 54.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-77302 RELATED DB: EMDB REMARK 900 YEAST 26S PROTEASOME BASE ASSEMBLY INTERMEDIATE, HSM3-RPT1-RPT2 REMARK 900 (BASE-HSM3-NAS6) DBREF 35ZR A 1 467 UNP P33299 PRS7_YEAST 1 467 DBREF 35ZR B 1 437 UNP P40327 PRS4_YEAST 1 437 DBREF 35ZR D 1 480 UNP P38348 HSM3_YEAST 1 480 SEQRES 1 A 467 MET PRO PRO LYS GLU ASP TRP GLU LYS TYR LYS ALA PRO SEQRES 2 A 467 LEU GLU ASP ASP ASP LYS LYS PRO ASP ASP ASP LYS ILE SEQRES 3 A 467 VAL PRO LEU THR GLU GLY ASP ILE GLN VAL LEU LYS SER SEQRES 4 A 467 TYR GLY ALA ALA PRO TYR ALA ALA LYS LEU LYS GLN THR SEQRES 5 A 467 GLU ASN ASP LEU LYS ASP ILE GLU ALA ARG ILE LYS GLU SEQRES 6 A 467 LYS ALA GLY VAL LYS GLU SER ASP THR GLY LEU ALA PRO SEQRES 7 A 467 SER HIS LEU TRP ASP ILE MET GLY ASP ARG GLN ARG LEU SEQRES 8 A 467 GLY GLU GLU HIS PRO LEU GLN VAL ALA ARG CYS THR LYS SEQRES 9 A 467 ILE ILE LYS GLY ASN GLY GLU SER ASP GLU THR THR THR SEQRES 10 A 467 ASP ASN ASN ASN SER GLY ASN SER ASN SER ASN SER ASN SEQRES 11 A 467 GLN GLN SER THR ASP ALA ASP GLU ASP ASP GLU ASP ALA SEQRES 12 A 467 LYS TYR VAL ILE ASN LEU LYS GLN ILE ALA LYS PHE VAL SEQRES 13 A 467 VAL GLY LEU GLY GLU ARG VAL SER PRO THR ASP ILE GLU SEQRES 14 A 467 GLU GLY MET ARG VAL GLY VAL ASP ARG SER LYS TYR ASN SEQRES 15 A 467 ILE GLU LEU PRO LEU PRO PRO ARG ILE ASP PRO SER VAL SEQRES 16 A 467 THR MET MET THR VAL GLU GLU LYS PRO ASP VAL THR TYR SEQRES 17 A 467 SER ASP VAL GLY GLY CYS LYS ASP GLN ILE GLU LYS LEU SEQRES 18 A 467 ARG GLU VAL VAL GLU LEU PRO LEU LEU SER PRO GLU ARG SEQRES 19 A 467 PHE ALA THR LEU GLY ILE ASP PRO PRO LYS GLY ILE LEU SEQRES 20 A 467 LEU TYR GLY PRO PRO GLY THR GLY LYS THR LEU CYS ALA SEQRES 21 A 467 ARG ALA VAL ALA ASN ARG THR ASP ALA THR PHE ILE ARG SEQRES 22 A 467 VAL ILE GLY SER GLU LEU VAL GLN LYS TYR VAL GLY GLU SEQRES 23 A 467 GLY ALA ARG MET VAL ARG GLU LEU PHE GLU MET ALA ARG SEQRES 24 A 467 THR LYS LYS ALA CYS ILE ILE PHE PHE ASP GLU ILE ASP SEQRES 25 A 467 ALA VAL GLY GLY ALA ARG PHE ASP ASP GLY ALA GLY GLY SEQRES 26 A 467 ASP ASN GLU VAL GLN ARG THR MET LEU GLU LEU ILE THR SEQRES 27 A 467 GLN LEU ASP GLY PHE ASP PRO ARG GLY ASN ILE LYS VAL SEQRES 28 A 467 MET PHE ALA THR ASN ARG PRO ASN THR LEU ASP PRO ALA SEQRES 29 A 467 LEU LEU ARG PRO GLY ARG ILE ASP ARG LYS VAL GLU PHE SEQRES 30 A 467 SER LEU PRO ASP LEU GLU GLY ARG ALA ASN ILE PHE ARG SEQRES 31 A 467 ILE HIS SER LYS SER MET SER VAL GLU ARG GLY ILE ARG SEQRES 32 A 467 TRP GLU LEU ILE SER ARG LEU CYS PRO ASN SER THR GLY SEQRES 33 A 467 ALA GLU LEU ARG SER VAL CYS THR GLU ALA GLY MET PHE SEQRES 34 A 467 ALA ILE ARG ALA ARG ARG LYS VAL ALA THR GLU LYS ASP SEQRES 35 A 467 PHE LEU LYS ALA VAL ASP LYS VAL ILE SER GLY TYR LYS SEQRES 36 A 467 LYS PHE SER SER THR SER ARG TYR MET GLN TYR ASN SEQRES 1 B 437 MET GLY GLN GLY VAL SER SER GLY GLN ASP LYS LYS LYS SEQRES 2 B 437 LYS LYS GLY SER ASN GLN LYS PRO LYS TYR GLU PRO PRO SEQRES 3 B 437 VAL GLN SER LYS PHE GLY ARG LYS LYS ARG LYS GLY GLY SEQRES 4 B 437 PRO ALA THR ALA GLU LYS LEU PRO ASN ILE TYR PRO SER SEQRES 5 B 437 THR ARG CYS LYS LEU LYS LEU LEU ARG MET GLU ARG ILE SEQRES 6 B 437 LYS ASP HIS LEU LEU LEU GLU GLU GLU PHE VAL SER ASN SEQRES 7 B 437 SER GLU ILE LEU LYS PRO PHE GLU LYS LYS GLN GLU GLU SEQRES 8 B 437 GLU LYS LYS GLN LEU GLU GLU ILE ARG GLY ASN PRO LEU SEQRES 9 B 437 SER ILE GLY THR LEU GLU GLU ILE ILE ASP ASP ASP HIS SEQRES 10 B 437 ALA ILE VAL THR SER PRO THR MET PRO ASP TYR TYR VAL SEQRES 11 B 437 SER ILE LEU SER PHE VAL ASP LYS GLU LEU LEU GLU PRO SEQRES 12 B 437 GLY CYS SER VAL LEU LEU HIS HIS LYS THR MET SER ILE SEQRES 13 B 437 VAL GLY VAL LEU GLN ASP ASP ALA ASP PRO MET VAL SER SEQRES 14 B 437 VAL MET LYS MET ASP LYS SER PRO THR GLU SER TYR SER SEQRES 15 B 437 ASP ILE GLY GLY LEU GLU SER GLN ILE GLN GLU ILE LYS SEQRES 16 B 437 GLU SER VAL GLU LEU PRO LEU THR HIS PRO GLU LEU TYR SEQRES 17 B 437 GLU GLU MET GLY ILE LYS PRO PRO LYS GLY VAL ILE LEU SEQRES 18 B 437 TYR GLY ALA PRO GLY THR GLY LYS THR LEU LEU ALA LYS SEQRES 19 B 437 ALA VAL ALA ASN GLN THR SER ALA THR PHE LEU ARG ILE SEQRES 20 B 437 VAL GLY SER GLU LEU ILE GLN LYS TYR LEU GLY ASP GLY SEQRES 21 B 437 PRO ARG LEU CYS ARG GLN ILE PHE LYS VAL ALA GLY GLU SEQRES 22 B 437 ASN ALA PRO SER ILE VAL PHE ILE ASP GLU ILE ASP ALA SEQRES 23 B 437 ILE GLY THR LYS ARG TYR ASP SER ASN SER GLY GLY GLU SEQRES 24 B 437 ARG GLU ILE GLN ARG THR MET LEU GLU LEU LEU ASN GLN SEQRES 25 B 437 LEU ASP GLY PHE ASP ASP ARG GLY ASP VAL LYS VAL ILE SEQRES 26 B 437 MET ALA THR ASN LYS ILE GLU THR LEU ASP PRO ALA LEU SEQRES 27 B 437 ILE ARG PRO GLY ARG ILE ASP ARG LYS ILE LEU PHE GLU SEQRES 28 B 437 ASN PRO ASP LEU SER THR LYS LYS LYS ILE LEU GLY ILE SEQRES 29 B 437 HIS THR SER LYS MET ASN LEU SER GLU ASP VAL ASN LEU SEQRES 30 B 437 GLU THR LEU VAL THR THR LYS ASP ASP LEU SER GLY ALA SEQRES 31 B 437 ASP ILE GLN ALA MET CYS THR GLU ALA GLY LEU LEU ALA SEQRES 32 B 437 LEU ARG GLU ARG ARG MET GLN VAL THR ALA GLU ASP PHE SEQRES 33 B 437 LYS GLN ALA LYS GLU ARG VAL MET LYS ASN LYS VAL GLU SEQRES 34 B 437 GLU ASN LEU GLU GLY LEU TYR LEU SEQRES 1 D 480 MET SER GLU LYS GLU THR ASN TYR VAL GLU ASN LEU LEU SEQRES 2 D 480 THR GLN LEU GLU ASN GLU LEU ASN GLU ASP ASN LEU PRO SEQRES 3 D 480 GLU ASP ILE ASN THR LEU LEU ARG LYS CYS SER LEU ASN SEQRES 4 D 480 LEU VAL THR VAL VAL SER LEU PRO ASP MET ASP VAL LYS SEQRES 5 D 480 PRO LEU LEU ALA THR ILE LYS ARG PHE LEU THR SER ASN SEQRES 6 D 480 VAL SER TYR ASP SER LEU ASN TYR ASP TYR LEU LEU ASP SEQRES 7 D 480 VAL VAL ASP LYS LEU VAL PRO MET ALA ASP PHE ASP ASP SEQRES 8 D 480 VAL LEU GLU VAL TYR SER ALA GLU ASP LEU VAL LYS ALA SEQRES 9 D 480 LEU ARG SER GLU ILE ASP PRO LEU LYS VAL ALA ALA CYS SEQRES 10 D 480 ARG VAL ILE GLU ASN SER GLN PRO LYS GLY LEU PHE ALA SEQRES 11 D 480 THR SER ASN ILE ILE ASP ILE LEU LEU ASP ILE LEU PHE SEQRES 12 D 480 ASP GLU LYS VAL GLU ASN ASP LYS LEU ILE THR ALA ILE SEQRES 13 D 480 GLU LYS ALA LEU GLU ARG LEU SER THR ASP GLU LEU ILE SEQRES 14 D 480 ARG ARG ARG LEU PHE ASP ASN ASN LEU PRO TYR LEU VAL SEQRES 15 D 480 SER VAL LYS GLY ARG MET GLU THR VAL SER PHE VAL ARG SEQRES 16 D 480 LEU ILE ASP PHE LEU THR ILE GLU PHE GLN PHE ILE SER SEQRES 17 D 480 GLY PRO GLU PHE LYS ASP ILE ILE PHE CYS PHE THR LYS SEQRES 18 D 480 GLU GLU ILE LEU LYS SER VAL GLU ASP ILE LEU VAL PHE SEQRES 19 D 480 ILE GLU LEU VAL ASN TYR TYR THR LYS PHE LEU LEU GLU SEQRES 20 D 480 ILE ARG ASN GLN ASP LYS TYR TRP ALA LEU ARG HIS VAL SEQRES 21 D 480 LYS LYS ILE LEU PRO VAL PHE ALA GLN LEU PHE GLU ASP SEQRES 22 D 480 THR GLU ASN TYR PRO ASP VAL ARG ALA PHE SER THR ASN SEQRES 23 D 480 CYS LEU LEU GLN LEU PHE ALA GLU VAL SER ARG ILE GLU SEQRES 24 D 480 GLU ASP GLU TYR SER LEU PHE LYS THR MET ASP LYS ASP SEQRES 25 D 480 SER LEU LYS ILE GLY SER GLU ALA LYS LEU ILE THR GLU SEQRES 26 D 480 TRP LEU GLU LEU ILE ASN PRO GLN TYR LEU VAL LYS TYR SEQRES 27 D 480 HIS LYS ASP VAL VAL GLU ASN TYR PHE HIS VAL SER GLY SEQRES 28 D 480 TYR SER ILE GLY MET LEU ARG ASN LEU SER ALA ASP GLU SEQRES 29 D 480 GLU CYS PHE ASN ALA ILE ARG ASN LYS PHE SER ALA GLU SEQRES 30 D 480 ILE VAL LEU ARG LEU PRO TYR LEU GLU GLN MET GLN VAL SEQRES 31 D 480 VAL GLU THR LEU THR ARG TYR GLU TYR THR SER LYS PHE SEQRES 32 D 480 LEU LEU ASN GLU MET PRO LYS VAL MET GLY SER LEU ILE SEQRES 33 D 480 GLY ASP GLY SER ALA GLY ALA ILE ILE ASP LEU GLU THR SEQRES 34 D 480 VAL HIS TYR ARG ASN SER ALA LEU ARG ASN LEU LEU ASP SEQRES 35 D 480 LYS GLY GLU GLU LYS LEU SER VAL TRP TYR GLU PRO LEU SEQRES 36 D 480 LEU ARG GLU TYR SER LYS ALA VAL ASN GLY LYS ASN TYR SEQRES 37 D 480 SER THR GLY SER GLU THR LYS ILE ALA ASP CYS ARG HET ATP A 501 31 HET ATP B 501 31 HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE FORMUL 4 ATP 2(C10 H16 N5 O13 P3) HELIX 1 AA1 THR A 207 VAL A 211 5 5 HELIX 2 AA2 CYS A 214 GLU A 226 1 13 HELIX 3 AA3 GLU A 226 SER A 231 1 6 HELIX 4 AA4 SER A 231 GLY A 239 1 9 HELIX 5 AA5 GLY A 255 THR A 267 1 13 HELIX 6 AA6 GLY A 276 VAL A 280 1 5 HELIX 7 AA7 ALA A 288 LYS A 301 1 14 HELIX 8 AA8 ILE A 311 GLY A 316 1 6 HELIX 9 AA9 ASN A 327 PHE A 343 1 17 HELIX 10 AB1 ARG A 357 LEU A 361 5 5 HELIX 11 AB2 ASP A 381 LYS A 394 1 14 HELIX 12 AB3 ARG A 403 LEU A 410 1 8 HELIX 13 AB4 THR A 415 ALA A 433 1 19 HELIX 14 AB5 THR A 439 ILE A 451 1 13 HELIX 15 AB6 PRO B 166 MET B 171 1 6 HELIX 16 AB7 SER B 180 ILE B 184 5 5 HELIX 17 AB8 LEU B 187 VAL B 198 1 12 HELIX 18 AB9 VAL B 198 HIS B 204 1 7 HELIX 19 AC1 HIS B 204 GLY B 212 1 9 HELIX 20 AC2 GLY B 228 SER B 241 1 14 HELIX 21 AC3 GLY B 249 LYS B 255 1 7 HELIX 22 AC4 ASP B 259 ASN B 274 1 16 HELIX 23 AC5 ILE B 284 TYR B 292 1 9 HELIX 24 AC6 GLU B 301 PHE B 316 1 16 HELIX 25 AC7 LYS B 330 LEU B 334 5 5 HELIX 26 AC8 ASP B 354 SER B 367 1 14 HELIX 27 AC9 SER B 388 GLU B 406 1 19 HELIX 28 AD1 THR B 412 VAL B 428 1 17 HELIX 29 AD2 TYR D 8 ASN D 21 1 14 HELIX 30 AD3 ASP D 28 VAL D 43 1 16 HELIX 31 AD4 VAL D 51 ASN D 65 1 15 HELIX 32 AD5 ASN D 72 VAL D 84 1 13 HELIX 33 AD6 ASP D 88 TYR D 96 1 9 HELIX 34 AD7 SER D 97 SER D 107 1 11 HELIX 35 AD8 ILE D 109 ASN D 122 1 14 HELIX 36 AD9 GLY D 127 SER D 132 5 6 HELIX 37 AE1 ASN D 133 PHE D 143 1 11 HELIX 38 AE2 ASN D 149 SER D 164 1 16 HELIX 39 AE3 ASP D 166 ASP D 175 1 10 HELIX 40 AE4 ASN D 177 MET D 188 1 12 HELIX 41 AE5 GLU D 189 ILE D 207 1 19 HELIX 42 AE6 LYS D 213 CYS D 218 1 6 HELIX 43 AE7 THR D 220 VAL D 228 1 9 HELIX 44 AE8 ASP D 230 ASP D 252 1 23 HELIX 45 AE9 LYS D 253 TRP D 255 5 3 HELIX 46 AF1 ALA D 256 LYS D 261 1 6 HELIX 47 AF2 ILE D 263 ASP D 273 1 11 HELIX 48 AF3 TYR D 277 SER D 284 1 8 HELIX 49 AF4 SER D 284 SER D 296 1 13 HELIX 50 AF5 TYR D 303 SER D 313 1 11 HELIX 51 AF6 LEU D 322 ILE D 330 1 9 HELIX 52 AF7 ASN D 331 HIS D 339 1 9 HELIX 53 AF8 HIS D 339 PHE D 347 1 9 HELIX 54 AF9 SER D 350 TYR D 352 5 3 HELIX 55 AG1 SER D 353 SER D 361 1 9 HELIX 56 AG2 ASP D 363 ARG D 371 1 9 HELIX 57 AG3 SER D 375 ARG D 381 1 7 HELIX 58 AG4 PRO D 383 THR D 395 1 13 HELIX 59 AG5 TYR D 397 MET D 408 1 12 HELIX 60 AG6 MET D 408 GLY D 417 1 10 HELIX 61 AG7 ASP D 426 ASP D 442 1 17 HELIX 62 AG8 GLY D 444 SER D 449 1 6 HELIX 63 AG9 TRP D 451 GLY D 465 1 15 SHEET 1 AA1 6 MET A 198 GLU A 201 0 SHEET 2 AA1 6 THR A 270 ILE A 275 -1 O ARG A 273 N THR A 199 SHEET 3 AA1 6 CYS A 304 ASP A 309 1 O ILE A 305 N THR A 270 SHEET 4 AA1 6 ILE A 349 THR A 355 1 O MET A 352 N ILE A 306 SHEET 5 AA1 6 GLY A 245 TYR A 249 1 N ILE A 246 O PHE A 353 SHEET 6 AA1 6 ARG A 373 GLU A 376 1 O VAL A 375 N LEU A 247 SHEET 1 AA2 6 LYS B 172 ASP B 174 0 SHEET 2 AA2 6 THR B 243 VAL B 248 -1 O PHE B 244 N ASP B 174 SHEET 3 AA2 6 SER B 277 ASP B 282 1 O ASP B 282 N ILE B 247 SHEET 4 AA2 6 VAL B 322 THR B 328 1 O LYS B 323 N VAL B 279 SHEET 5 AA2 6 GLY B 218 GLY B 223 1 N VAL B 219 O MET B 326 SHEET 6 AA2 6 LYS B 347 PHE B 350 1 O ILE B 348 N ILE B 220 CISPEP 1 ALA B 275 PRO B 276 0 0.98 CISPEP 2 GLN D 124 PRO D 125 0 -0.09 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 7728 7729 7730 7731 7735 CONECT 7729 7728 CONECT 7730 7728 CONECT 7731 7728 CONECT 7732 7733 7734 7735 7739 CONECT 7733 7732 CONECT 7734 7732 CONECT 7735 7728 7732 CONECT 7736 7737 7738 7739 7740 CONECT 7737 7736 CONECT 7738 7736 CONECT 7739 7732 7736 CONECT 7740 7736 7741 CONECT 7741 7740 7742 CONECT 7742 7741 7743 7744 CONECT 7743 7742 7748 CONECT 7744 7742 7745 7746 CONECT 7745 7744 CONECT 7746 7744 7747 7748 CONECT 7747 7746 CONECT 7748 7743 7746 7749 CONECT 7749 7748 7750 7758 CONECT 7750 7749 7751 CONECT 7751 7750 7752 CONECT 7752 7751 7753 7758 CONECT 7753 7752 7754 7755 CONECT 7754 7753 CONECT 7755 7753 7756 CONECT 7756 7755 7757 CONECT 7757 7756 7758 CONECT 7758 7749 7752 7757 CONECT 7759 7760 7761 7762 7766 CONECT 7760 7759 CONECT 7761 7759 CONECT 7762 7759 CONECT 7763 7764 7765 7766 7770 CONECT 7764 7763 CONECT 7765 7763 CONECT 7766 7759 7763 CONECT 7767 7768 7769 7770 7771 CONECT 7768 7767 CONECT 7769 7767 CONECT 7770 7763 7767 CONECT 7771 7767 7772 CONECT 7772 7771 7773 CONECT 7773 7772 7774 7775 CONECT 7774 7773 7779 CONECT 7775 7773 7776 7777 CONECT 7776 7775 CONECT 7777 7775 7778 7779 CONECT 7778 7777 CONECT 7779 7774 7777 7780 CONECT 7780 7779 7781 7789 CONECT 7781 7780 7782 CONECT 7782 7781 7783 CONECT 7783 7782 7784 7789 CONECT 7784 7783 7785 7786 CONECT 7785 7784 CONECT 7786 7784 7787 CONECT 7787 7786 7788 CONECT 7788 7787 7789 CONECT 7789 7780 7783 7788 MASTER 560 0 2 63 12 0 0 6 7786 3 62 107 END