Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, OA (1, h) | Proteasome subunit beta type-1 | polymer | 215 | 23573.6 | 2 | UniProt (P38624) | Saccharomyces cerevisiae S288C | Macropain subunit PRE3,Multicatalytic endopeptidase complex subunit PRE3,Proteasome component PRE3,Proteinase YSCE subunit PRE3 |
| 2 | B, PA (2, i) | Proteasome subunit beta type-2 | polymer | 261 | 28299.9 | 2 | UniProt (P25043) | Saccharomyces cerevisiae S288C | Macropain subunit PUP1,Multicatalytic endopeptidase complex subunit PUP1,Proteasome component PUP1,Proteinase YSCE subunit PUP1 |
| 3 | C, QA (3, j) | Proteasome subunit beta type-3 | polymer | 205 | 22627.8 | 2 | UniProt (P25451) | Saccharomyces cerevisiae S288C | Macropain subunit PUP3,Multicatalytic endopeptidase complex subunit PUP3,Proteasome component PUP3 |
| 4 | D, RA (4, k) | Proteasome subunit beta type-4 | polymer | 198 | 22545.7 | 2 | UniProt (P22141) | Saccharomyces cerevisiae S288C | Macropain subunit C11,Multicatalytic endopeptidase complex subunit C11,Proteasome component C11,Proteinase YSCE subunit 11 |
| 5 | E, SA (5, l) | Proteasome subunit beta type-5 | polymer | 287 | 31670.5 | 2 | UniProt (P30656) | Saccharomyces cerevisiae S288C | Macropain subunit PRE2,Multicatalytic endopeptidase complex subunit PRE2,Proteasome component PRE2,Proteinase YSCE subunit PRE2 |
| 6 | F, TA (6, m) | Proteasome subunit beta type-6 | polymer | 241 | 26905.1 | 2 | UniProt (P23724) | Saccharomyces cerevisiae S288C | Multicatalytic endopeptidase complex subunit C5,Proteasome component C5 |
| 7 | G, UA (7, n) | Proteasome subunit beta type-7 | polymer | 266 | 29471.3 | 2 | UniProt (P30657) | Saccharomyces cerevisiae S288C | Macropain subunit PRE4,Multicatalytic endopeptidase complex subunit PRE4,Proteasome component PRE4,Proteinase YSCE subunit PRE4 |
| 8 | H, HA (A, a) | Proteasome subunit alpha type-1 | polymer | 252 | 28033.8 | 2 | UniProt (P21243) | Saccharomyces cerevisiae S288C | Macropain subunit C7-alpha,Multicatalytic endopeptidase complex C7,Proteasome component C7-alpha,Proteasome component Y8,Proteinase YSCE subunit 7,SCL1 suppressor protein |
| 9 | I, IA (B, b) | Proteasome subunit alpha type-2 | polymer | 250 | 27191.8 | 2 | UniProt (P23639) | Saccharomyces cerevisiae S288C | Macropain subunit Y7,Multicatalytic endopeptidase complex subunit Y7,Proteasome component Y7,Proteinase YSCE subunit 7 |
| 10 | J, JA (C, c) | Proteasome subunit alpha type-3 | polymer | 258 | 28748.2 | 2 | UniProt (P23638) | Saccharomyces cerevisiae S288C | Macropain subunit Y13,Multicatalytic endopeptidase complex subunit Y13,Proteasome component Y13,Proteinase YSCE subunit 13 |
| 11 | K, KA (D, d) | Proteasome subunit alpha type-4 | polymer | 254 | 28478.1 | 2 | UniProt (P40303) | Saccharomyces cerevisiae S288C | Macropain subunit PRE6,Multicatalytic endopeptidase complex subunit PRE6,Proteasome component PRE6,Proteinase YSCE subunit PRE6 |
| 12 | L, LA (E, e) | Proteasome subunit alpha type-5 | polymer | 260 | 28649.1 | 2 | UniProt (P32379) | Saccharomyces cerevisiae S288C | Macropain subunit PUP2,Multicatalytic endopeptidase complex subunit PUP2,Proteasome component PUP2,Proteinase YSCE subunit PUP2 |
| 13 | M, MA (F, f) | Proteasome subunit alpha type-6 | polymer | 234 | 25634.0 | 2 | UniProt (P40302) | Saccharomyces cerevisiae S288C | Macropain subunit PRE5,Multicatalytic endopeptidase complex subunit PRE5,Proteasome component PRE5,Proteinase YSCE subunit PRE5 |
| 14 | N, NA (G, g) | Probable proteasome subunit alpha type-7 | polymer | 288 | 31575.1 | 2 | UniProt (P21242) | Saccharomyces cerevisiae S288C | Macropain subunit C1,Multicatalytic endopeptidase complex subunit C1,Proteasome component C1,Proteinase YSCE subunit 1 |
| 15 | O (H) | 26S protease regulatory subunit 7 homolog | polymer | 467 | 52054.9 | 1 | UniProt (P33299) | Saccharomyces cerevisiae S288C | Protein CIM5,Tat-binding homolog 3 |
| 16 | P (I) | 26S protease regulatory subunit 4 homolog | polymer | 437 | 48898.2 | 1 | UniProt (P40327) | Saccharomyces cerevisiae S288C | Tat-binding homolog 5 |
| 17 | Q (J) | 26S protease regulatory subunit 8 homolog | polymer | 405 | 45342.7 | 1 | UniProt (Q01939) | Saccharomyces cerevisiae S288C | Protein CIM3,Protein SUG1,Tat-binding protein TBY1 |
| 18 | R (K) | 26S protease regulatory subunit 6B homolog | polymer | 428 | 47953.7 | 1 | UniProt (P33298) | Saccharomyces cerevisiae S288C | Protein YNT1,Tat-binding homolog 2 |
| 19 | S (L) | 26S protease subunit RPT4 | polymer | 437 | 49480.1 | 1 | UniProt (P53549) | Saccharomyces cerevisiae S288C | 26S protease subunit SUG2,Proteasomal cap subunit |
| 20 | T (M) | 26S protease regulatory subunit 6A | polymer | 434 | 48315.7 | 1 | UniProt (P33297) | Saccharomyces cerevisiae S288C | Tat-binding protein homolog 1,TBP-1 |
| 21 | U (N) | 26S proteasome regulatory subunit RPN2 | polymer | 945 | 104351.9 | 1 | UniProt (P32565) | Saccharomyces cerevisiae S288C | |
| 22 | V (O) | 26S proteasome regulatory subunit RPN9 | polymer | 393 | 45839.3 | 1 | UniProt (Q04062) | Saccharomyces cerevisiae S288C | Proteasome non-ATPase subunit 7 |
| 23 | W (P) | 26S proteasome regulatory subunit RPN5 | polymer | 445 | 51840.4 | 1 | UniProt (Q12250) | Saccharomyces cerevisiae S288C | Proteasome non-ATPase subunit 5 |
| 24 | X (Q) | 26S proteasome regulatory subunit RPN6 | polymer | 434 | 49839.8 | 1 | UniProt (Q12377) | Saccharomyces cerevisiae S288C | Proteasome non-ATPase subunit 4 |
| 25 | Y (R) | 26S proteasome regulatory subunit RPN7 | polymer | 429 | 49016.4 | 1 | UniProt (Q06103) | Saccharomyces cerevisiae S288C | |
| 26 | Z (S) | 26S proteasome regulatory subunit RPN3 | polymer | 523 | 60464.6 | 1 | UniProt (P40016) | Saccharomyces cerevisiae S288C | |
| 27 | AA (T) | 26S proteasome regulatory subunit RPN12 | polymer | 274 | 31952.1 | 1 | UniProt (P32496) | Saccharomyces cerevisiae S288C | Nuclear integrity protein 1 |
| 28 | BA (U) | 26S proteasome regulatory subunit RPN8 | polymer | 338 | 38365.5 | 1 | UniProt (Q08723) | Saccharomyces cerevisiae S288C | |
| 29 | CA (V) | Ubiquitin carboxyl-terminal hydrolase RPN11 | polymer | 306 | 34442.3 | 1 | UniProt (P43588) | Saccharomyces cerevisiae S288C | 26S proteasome regulatory subunit RPN11,Protein MPR1 |
| 30 | DA (W) | 26S proteasome regulatory subunit RPN10 | polymer | 268 | 29776.1 | 1 | UniProt (P38886) | Saccharomyces cerevisiae S288C | |
| 31 | EA (X) | 26S proteasome regulatory subunit RPN13 | polymer | 156 | 17919.0 | 1 | UniProt (O13563) | Saccharomyces cerevisiae S288C | Proteasome non-ATPase subunit 13 |
| 32 | FA (Y) | 26S proteasome complex subunit SEM1 | polymer | 89 | 10397.1 | 1 | UniProt (O94742) | Saccharomyces cerevisiae S288C | |
| 33 | GA (Z) | 26S proteasome regulatory subunit RPN1 | polymer | 993 | 109601.9 | 1 | UniProt (P38764) | Saccharomyces cerevisiae S288C | HMG-CoA reductase degradation protein 2,Proteasome non-ATPase subunit 1 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 47 |
| Total formula weight | 1692659.9 | |
| All* | Total formula weight | 1692659.9 |






