8CXB
Human PA28-20S (PA28-4a3b)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | c, e, g | Proteasome activator complex subunit 2 | polymer | 239 | 27439.6 | 3 | UniProt (Q9UL46) Pfam (PF02251) Pfam (PF02252) In PDB | Homo sapiens (human) | 11S regulator complex subunit beta,REG-beta,Activator of multicatalytic protease subunit 2,Proteasome activator 28 subunit beta,PA28b,PA28beta |
| 2 | d, f, h, i | Proteasome activator complex subunit 1 | polymer | 249 | 28768.1 | 4 | UniProt (Q06323) Pfam (PF02251) Pfam (PF02252) In PDB | Homo sapiens (human) | 11S regulator complex subunit alpha,REG-alpha,Activator of multicatalytic protease subunit 1,Interferon gamma up-regulated I-5111 protein,IGUP I-5111,Proteasome activator 28 subunit alpha,PA28a,PA28alpha |
| 3 | A, O | Proteasome subunit alpha type-2 | polymer | 234 | 25927.5 | 2 | UniProt (P25787) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain subunit C3,Multicatalytic endopeptidase complex subunit C3,Proteasome component C3 |
| 4 | B, P | Proteasome subunit alpha type-4 | polymer | 261 | 29525.8 | 2 | UniProt (P25789) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain subunit C9,Multicatalytic endopeptidase complex subunit C9,Proteasome component C9,Proteasome subunit L |
| 5 | C, Q | Proteasome subunit alpha type-7 | polymer | 248 | 27929.9 | 2 | UniProt (O14818) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | Proteasome subunit RC6-1,Proteasome subunit XAPC7 |
| 6 | D, R | Proteasome subunit alpha type-5 | polymer | 241 | 26436.0 | 2 | UniProt (P28066) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain zeta chain,Multicatalytic endopeptidase complex zeta chain,Proteasome zeta chain |
| 7 | E, S | Proteasome subunit alpha type-1 | polymer | 263 | 29595.6 | 2 | UniProt (P25786) Pfam (PF00227) Pfam (PF10584) In PDB | Homo sapiens (human) | 30 kDa prosomal protein,PROS-30,Macropain subunit C2,Multicatalytic endopeptidase complex subunit C2,Proteasome component C2,Proteasome nu chain |
| 8 | F, T | Proteasome subunit alpha type-3 | polymer | 255 | 28469.3 | 2 | UniProt (P25788) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain subunit C8,Multicatalytic endopeptidase complex subunit C8,Proteasome component C8 |
| 9 | G, U | Proteasome subunit alpha type-6 | polymer | 246 | 27432.5 | 2 | UniProt (P60900) Pfam (PF10584) Pfam (PF00227) In PDB | Homo sapiens (human) | 27 kDa prosomal protein,p27K,Macropain iota chain,Multicatalytic endopeptidase complex iota chain,Proteasome iota chain |
| 10 | H, V | Proteasome subunit beta type-7 | polymer | 277 | 30000.4 | 2 | UniProt (Q99436) Pfam (PF00227) Pfam (PF12465) In PDB | Homo sapiens (human) | Macropain chain Z,Multicatalytic endopeptidase complex chain Z,Proteasome subunit Z |
| 11 | I, W | Proteasome subunit beta type-3 | polymer | 205 | 22972.9 | 2 | UniProt (P49720) Pfam (PF00227) In PDB | Homo sapiens (human) | Proteasome chain 13,Proteasome component C10-II,Proteasome theta chain |
| 12 | J, X | Proteasome subunit beta type-2 | polymer | 201 | 22864.3 | 2 | UniProt (P49721) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain subunit C7-I,Multicatalytic endopeptidase complex subunit C7-I,Proteasome component C7-I |
| 13 | K, Y | Proteasome subunit beta type-5 | polymer | 263 | 28510.2 | 2 | UniProt (P28074) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain epsilon chain,Multicatalytic endopeptidase complex epsilon chain,Proteasome chain 6,Proteasome epsilon chain,Proteasome subunit MB1,Proteasome subunit X |
| 14 | L, Z | Proteasome subunit beta type-1 | polymer | 241 | 26522.4 | 2 | UniProt (P20618) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain subunit C5,Multicatalytic endopeptidase complex subunit C5,Proteasome component C5,Proteasome gamma chain |
| 15 | M, a | Proteasome subunit beta type-4 | polymer | 264 | 29231.2 | 2 | UniProt (P28070) Pfam (PF00227) In PDB | Homo sapiens (human) | 26 kDa prosomal protein,PROS-26,Macropain beta chain,Multicatalytic endopeptidase complex beta chain,Proteasome beta chain,Proteasome chain 3,HsN3 |
| 16 | N, b | Proteasome subunit beta type-6 | polymer | 239 | 25377.7 | 2 | UniProt (P28072) Pfam (PF00227) In PDB | Homo sapiens (human) | Macropain delta chain,Multicatalytic endopeptidase complex delta chain,Proteasome delta chain,Proteasome subunit Y |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 35 |
| Total formula weight | 958982.8 | |
| All* | Total formula weight | 958982.8 |
