6EF1
Yeast 26S proteasome bound to ubiquitinated substrate (5D motor state)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Proteasome subunit alpha type-1 | polymer | 239 | 26909.6 | 1 | UniProt (P21243) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit C7-alpha,Multicatalytic endopeptidase complex C7,Proteasome component C7-alpha,Proteasome component Y8,Proteinase YSCE subunit 7,SCL1 suppressor protein |
| 2 | B (B) | Proteasome subunit alpha type-2 | polymer | 250 | 27191.8 | 1 | UniProt (P23639) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit Y7,Multicatalytic endopeptidase complex subunit Y7,Proteasome component Y7,Proteinase YSCE subunit 7 |
| 3 | C (C) | Proteasome subunit alpha type-3 | polymer | 238 | 26313.6 | 1 | UniProt (P23638) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit Y13,Multicatalytic endopeptidase complex subunit Y13,Proteasome component Y13,Proteinase YSCE subunit 13 |
| 4 | D (D) | Proteasome subunit alpha type-4 | polymer | 234 | 26098.5 | 1 | UniProt (P40303) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit PRE6,Multicatalytic endopeptidase complex subunit PRE6,Proteasome component PRE6,Proteinase YSCE subunit PRE6 |
| 5 | E (E) | Proteasome subunit alpha type-5 | polymer | 242 | 26544.8 | 1 | UniProt (P32379) Pfam (PF00227) Pfam (PF10584) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit PUP2,Multicatalytic endopeptidase complex subunit PUP2,Proteasome component PUP2,Proteinase YSCE subunit PUP2 |
| 6 | F (F) | Proteasome subunit alpha type-6 | polymer | 233 | 25502.8 | 1 | UniProt (P40302) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit PRE5,Multicatalytic endopeptidase complex subunit PRE5,Proteasome component PRE5,Proteinase YSCE subunit PRE5 |
| 7 | G (G) | Probable proteasome subunit alpha type-7 | polymer | 243 | 26835.4 | 1 | UniProt (P21242) Pfam (PF10584) Pfam (PF00227) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Macropain subunit C1,Multicatalytic endopeptidase complex subunit C1,Proteasome component C1,Proteinase YSCE subunit 1 |
| 8 | H (H) | 26S proteasome regulatory subunit 7 homolog | polymer | 262 | 29070.6 | 1 | UniProt (P33299) Pfam (PF00004) Pfam (PF17862) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Protein CIM5,Tat-binding homolog 3 |
| 9 | I (I) | 26S proteasome regulatory subunit 4 homolog | polymer | 271 | 30125.6 | 1 | UniProt (P40327) Pfam (PF00004) Pfam (PF17862) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Tat-binding homolog 5 |
| 10 | J (J) | 26S proteasome regulatory subunit 8 homolog | polymer | 273 | 30239.3 | 1 | UniProt (Q01939) Pfam (PF00004) Pfam (PF17862) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Protein CIM3,Protein SUG1,Tat-binding protein TBY1 |
| 11 | K (K) | 26S proteasome regulatory subunit 6B homolog | polymer | 276 | 30792.0 | 1 | UniProt (P33298) Pfam (PF00004) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Protein YNT1,Tat-binding homolog 2 |
| 12 | L (L) | 26S proteasome subunit RPT4 | polymer | 271 | 30174.7 | 1 | UniProt (P53549) Pfam (PF00004) Pfam (PF17862) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | 26S protease subunit SUG2,Proteasomal cap subunit |
| 13 | M (M) | 26S proteasome regulatory subunit 6A | polymer | 262 | 28942.0 | 1 | UniProt (P33297) Pfam (PF00004) Pfam (PF17862) | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Tat-binding protein homolog 1,TBP-1 |
| 14 | N (s) | model substrate polypeptide | polymer | 15 | 1458.6 | 1 | UniProt (by SIFTS) (P07818) | Homo sapiens (Human) | |
| 15 | O, P, Q, R (H, I, J, K) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 4 | Chemie (ATP) | |||
| 16 | S, T (L, M) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 14 |
| Total formula weight | 366199.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2883.1 | |
| All* | Total formula weight | 369082.5 |






