9RL3
13S proteasome precursor complex
Functional Information from PROSITE/UniProt
| site_id | PS00388 |
| Number of Residues | 23 |
| Details | PROTEASOME_ALPHA_1 Proteasome alpha-type subunits signature. YsfslTtFSPsGKlgQIDYAltA |
| Chain | Residue | Details |
| B | TYR5-ALA27 | |
| A | TYR12-ALA34 | |
| C | TYR6-SER28 | |
| E | TYR8-ALA30 | |
| F | TYR6-ALA28 | |
| G | TYR8-ALA30 | |
| D | TYR4-ALA26 |
| site_id | PS00854 |
| Number of Residues | 47 |
| Details | PROTEASOME_BETA_1 Proteasome beta-type subunits signature. VAMtGkdCVAIACDlrlgsqslgvsnkfe.Kifhyghvflgit.GlaTD |
| Chain | Residue | Details |
| J | VAL13-ASP59 | |
| K | LEU5-ASP52 | |
| C | ILE36-ASP83 | |
| I | VAL4-ASP51 | |
| D | VAL34-ASP81 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22106047","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 11 |
| Details | Compositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"17287358","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"17330950","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17330950","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17330950","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19779198","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17330950","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19779198","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N-acetylthreonine","evidences":[{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"9087403","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 177 |
| Chain | Residue | Details |
| K | ASP30 | covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| K | PHE46 | activator, steric locator |
| K | GLY48 | activator |
| K | ALA62 | activator, electrostatic stabiliser |
| K | SER76 | electrostatic stabiliser |
| K | LEU158 | activator, electrostatic stabiliser |
