Crystal structure of archaeal 20S proteasome in complex with mutated P26 activator
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034248 | 3000131 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| L | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| N | SCOP2B Superfamily | Class II glutamine amidotransferases | 8034254 | 3000131 | SCOP2B (2022-06-29) |
| O | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| P | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| Q | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| R | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| S | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| T | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
| U | SCOP2B Superfamily | Proteasome activator-like | 8032475 | 3001611 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | Proteasome | e3jtlA1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| B | Proteasome | e3jtlB1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| C | Proteasome | e3jtlC1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| D | Proteasome | e3jtlD1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| E | Proteasome | e3jtlE1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| F | Proteasome | e3jtlF1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| G | Proteasome | e3jtlG1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| H | Proteasome | e3jtlH1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| I | Proteasome | e3jtlI1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| J | Proteasome | e3jtlJ1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| K | Proteasome | e3jtlK1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| L | Proteasome | e3jtlL1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| M | Proteasome | e3jtlM1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| N | Proteasome | e3jtlN1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: Proteasome | ECOD (1.6) |
| O | PA28_beta_1 | e3jtlO1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| P | PA28_beta_1 | e3jtlP1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| Q | PA28_beta_1 | e3jtlQ1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| R | PA28_beta_1 | e3jtlR1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| S | PA28_beta_1 | e3jtlS1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| T | PA28_beta_1 | e3jtlT1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
| U | PA28_beta_1 | e3jtlU1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Proteasome activator reg(alpha) (From Topology) | T: Proteasome activator reg(alpha) | F: PA28_beta_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain | |
| PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family | |
| PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain | |
| PF02252 | Proteasome activator PA28, C-terminal (PA28_C) | Proteasome activator PA28, C-terminal | Proteasome activator 28 (PA28), also known as 11s regulator of REG, binds to the 20S proteasome and simulates peptidase activity in an ATP-independent manner. This entry represents a the C-terminal domain found in PA28 subunits, including PA28alpha/b ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR000426 | Proteasome alpha-subunit, N-terminal domain | Domain | |
| IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily | |
| IPR050115 | Proteasome subunit alpha | Family | |
| IPR023332 | Proteasome alpha-type subunit | Family | |
| IPR001353 | Proteasome, subunit alpha/beta | Family | |
| IPR019982 | Proteasome alpha subunit, archaeal | Family | |
| IPR016050 | Proteasome beta-type subunit, conserved site | Conserved Site | |
| IPR023333 | Proteasome B-type subunit | Family | |
| IPR029055 | Nucleophile aminohydrolases, N-terminal | Homologous Superfamily | |
| IPR019983 | Peptidase T1A, proteasome beta-subunit, archaeal | Family | |
| IPR001353 | Proteasome, subunit alpha/beta | Family | |
| IPR000243 | Peptidase T1A, proteasome beta-subunit | Family | |
| IPR003186 | Proteasome activator PA28, C-terminal domain | Domain | |
| IPR036252 | Proteasome activator superfamily | Homologous Superfamily | |
| IPR036997 | Proteasome activator PA28, C-terminal domain superfamily | Homologous Superfamily |














