2NTK
Crystal structure of PurO/IMP from Methanothermobacter thermoautotrophicus
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) |
---|---|---|---|---|---|
A | SCOP2 Family | Archaeal IMP cyclohydrolase PurO | 8030881 | 4002811 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Archaeal IMP cyclohydrolase PurO | 8043260 | 3001783 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Archaeal IMP cyclohydrolase PurO | 8043260 | 3001783 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Archaeal IMP cyclohydrolase PurO | 8043260 | 3001783 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Archaeal IMP cyclohydrolase PurO | 8043260 | 3001783 | 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 | IMP_cyclohyd | e2ntkA1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: IMP_cyclohyd | ECOD (1.6) |
B | IMP_cyclohyd | e2ntkB1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: IMP_cyclohyd | ECOD (1.6) |
C | IMP_cyclohyd | e2ntkC1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: IMP_cyclohyd | ECOD (1.6) |
D | IMP_cyclohyd | e2ntkD1 | A: a+b four layers | X: Ntn/PP2C | H: Ntn | T: Proteasome subunits | F: IMP_cyclohyd | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.60.20.20 | Alpha Beta | 4-Layer Sandwich | Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 | Inosine monophosphate cyclohydrolase-like | CATH (4.3.0) |
B | 3.60.20.20 | Alpha Beta | 4-Layer Sandwich | Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 | Inosine monophosphate cyclohydrolase-like | CATH (4.3.0) |
C | 3.60.20.20 | Alpha Beta | 4-Layer Sandwich | Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 | Inosine monophosphate cyclohydrolase-like | CATH (4.3.0) |
D | 3.60.20.20 | Alpha Beta | 4-Layer Sandwich | Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 | Inosine monophosphate cyclohydrolase-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07826 | IMP cyclohydrolase-like protein (IMP_cyclohyd) | IMP cyclohydrolase-like protein | This enzyme (Swiss:O27099) is may catalyse the cyclization of 5-formylamidoimidazole-4-carboxamide ribonucleotide to inosine monophosphate (IMP), a reaction which is important in de novo purine biosynthesis in archaeal species. This single domain pro ... | Domain |