9TMN
Human sperm 20S proteasome complex isolated from native source
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, N (A, O) | Proteasome subunit alpha type-6 | polymer | 246 | 27432.5 | 2 | UniProt (P60900) | Homo sapiens (human) | 27 kDa prosomal protein,p27K,Macropain iota chain,Multicatalytic endopeptidase complex iota chain,Proteasome iota chain |
| 2 | B, O (B, P) | Proteasome subunit alpha type-2 | polymer | 234 | 25927.5 | 2 | UniProt (P25787) | Homo sapiens (human) | Macropain subunit C3,Multicatalytic endopeptidase complex subunit C3,Proteasome component C3 |
| 3 | C, P (C, Q) | Proteasome subunit alpha type-4 | polymer | 261 | 29525.8 | 2 | UniProt (P25789) | Homo sapiens (human) | Macropain subunit C9,Multicatalytic endopeptidase complex subunit C9,Proteasome component C9,Proteasome subunit L |
| 4 | D, V (D, R) | Isoform 3 of Proteasome subunit alpha-type 8 | polymer | 250 | 27887.0 | 2 | UniProt (Q8TAA3) | Homo sapiens (human) | Proteasome alpha 4 subunit,Alpha4s,Proteasome subunit alpha-type 7-like |
| 5 | E, Q (E, S) | Proteasome subunit alpha type-5 | polymer | 241 | 26436.0 | 2 | UniProt (P28066) | Homo sapiens (human) | Macropain zeta chain,Multicatalytic endopeptidase complex zeta chain,Proteasome zeta chain |
| 6 | F, Z (F, T) | Proteasome subunit alpha type-1 | polymer | 263 | 29595.6 | 2 | UniProt (P25786) | Homo sapiens (human) | 30 kDa prosomal protein,PROS-30,Macropain subunit C2,Multicatalytic endopeptidase complex subunit C2,Proteasome component C2,Proteasome nu chain |
| 7 | G, R (G, U) | Proteasome subunit alpha type-3 | polymer | 255 | 28469.3 | 2 | UniProt (P25788) | Homo sapiens (human) | Macropain subunit C8,Multicatalytic endopeptidase complex subunit C8,Proteasome component C8 |
| 8 | H, S (H, V) | Proteasome subunit beta type-6 | polymer | 205 | 21921.8 | 2 | UniProt (P28072) | Homo sapiens (human) | Macropain delta chain,Multicatalytic endopeptidase complex delta chain,Proteasome delta chain,Proteasome subunit Y |
| 9 | I, T (I, W) | Proteasome subunit beta type-7 | polymer | 234 | 25322.0 | 2 | UniProt (Q99436) | Homo sapiens (human) | Macropain chain Z,Multicatalytic endopeptidase complex chain Z,Proteasome subunit Z |
| 10 | J, U (J, X) | Proteasome subunit beta type-3 | polymer | 205 | 22972.9 | 2 | UniProt (P49720) | Homo sapiens (human) | Proteasome chain 13,Proteasome component C10-II,Proteasome theta chain |
| 11 | AA, K (K, Y) | Proteasome subunit beta type-2 | polymer | 201 | 22864.3 | 2 | UniProt (P49721) | Homo sapiens (human) | Macropain subunit C7-I,Multicatalytic endopeptidase complex subunit C7-I,Proteasome component C7-I |
| 12 | L, Y (M, a) | Proteasome subunit beta type-1 | polymer | 213 | 23579.0 | 2 | UniProt (P20618) | Homo sapiens (human) | Macropain subunit C5,Multicatalytic endopeptidase complex subunit C5,Proteasome component C5,Proteasome gamma chain |
| 13 | M, W (N, b) | Proteasome subunit beta type-4 | polymer | 219 | 24414.7 | 2 | UniProt (P28070) | Homo sapiens (human) | 26 kDa prosomal protein,PROS-26,Macropain beta chain,Multicatalytic endopeptidase complex beta chain,Proteasome beta chain,Proteasome chain 3,HsN3 |
| 14 | DA, X (L, Z) | Proteasome subunit beta type-5 | polymer | 204 | 22484.4 | 2 | UniProt (P28074) | Homo sapiens (human) | Macropain epsilon chain,Multicatalytic endopeptidase complex epsilon chain,Proteasome chain 6,Proteasome epsilon chain,Proteasome subunit MB1,Proteasome subunit X |
| 15 | BA, CA (d, e) | tripeptide | polymer | 3 | 373.5 | 2 | Homo sapiens | ||
| 16 | EA, FA, GA (I, J, W) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) PubChem (888) | |||
| 17 | AB, BB, CB, DB, EB... (W, X, R, b, L...) | water | water | 18.0 | 2921 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 30 |
| Total formula weight | 718412.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 72.9 | |
| All* | Total formula weight | 718485.4 |






