Structure of homogentisate 1,2-dioxygenase in complex with reaction intermediates of homogentisate with oxygen.
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| L | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2B (2022-06-29) |
| B | SCOP2 Family | Homogentisate dioxygenase | 8088132 | 4002879 | SCOP2 (2022-06-29) |
| B | SCOP2 Superfamily | RmlC-like cupins | 8088133 | 3001825 | SCOP2 (2022-06-29) |
| A | SCOP2B Superfamily | RmlC-like cupins | 8088133 | 3001825 | 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) |
|---|---|---|---|---|---|---|---|---|
| L | HgmA_2nd | e3zdsL3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| L | HgmA_1st | e3zdsL2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| K | HgmA_2nd | e3zdsK3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| K | HgmA_1st | e3zdsK2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| J | HgmA_2nd | e3zdsJ3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| J | HgmA_1st | e3zdsJ2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| I | HgmA_2nd | e3zdsI3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| I | HgmA_1st | e3zdsI2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| H | HgmA_2nd | e3zdsH3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| H | HgmA_1st | e3zdsH2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| G | HgmA_2nd | e3zdsG3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| G | HgmA_1st | e3zdsG2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| F | HgmA_2nd | e3zdsF3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| F | HgmA_1st | e3zdsF2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| E | HgmA_2nd | e3zdsE3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| E | HgmA_1st | e3zdsE2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| D | HgmA_2nd | e3zdsD3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| D | HgmA_1st | e3zdsD2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| C | HgmA_2nd | e3zdsC3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| C | HgmA_1st | e3zdsC2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| B | HgmA_2nd | e3zdsB3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| B | HgmA_1st | e3zdsB2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
| A | HgmA_2nd | e3zdsA3 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_2nd | ECOD (1.6) |
| A | HgmA_1st | e3zdsA2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: HgmA_1st | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| L | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| K | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| J | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| I | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| H | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| G | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| F | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| E | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| D | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| C | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| B | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| A | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF04209 | Homogentisate 1,2-dioxygenase C-terminal (HgmA_C) | Homogentisate 1,2-dioxygenase C-terminal | Homogentisate dioxygenase cleaves the aromatic ring during the metabolic degradation of Phe and Tyr. Homogentisate dioxygenase deficiency causes alkaptonuria. The structure of homogentisate dioxygenase shows that the enzyme forms a hexamer arrangeme ... | Domain | |
| PF20510 | Homogentisate 1,2-dioxygenase N-terminal (HgmA_N) | Homogentisate 1,2-dioxygenase N-terminal | Homogentisate dioxygenase cleaves the aromatic ring during the metabolic degradation of Phe and Tyr. Homogentisate dioxygenase deficiency causes alkaptonuria. The structure of homogentisate dioxygenase shows that the enzyme forms a hexamer arrangeme ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR022950 | Homogentisate 1,2-dioxygenase, bacterial | Family | |
| IPR014710 | RmlC-like jelly roll fold | Homologous Superfamily | |
| IPR046452 | Homogentisate 1,2-dioxygenase, N-terminal domain | Domain | |
| IPR011051 | RmlC-like cupin domain superfamily | Homologous Superfamily | |
| IPR046451 | Homogentisate 1,2-dioxygenase, C-terminal domain | Domain | |
| IPR005708 | Homogentisate 1,2-dioxygenase | Family |














