HAMAP rule MF_00577
General rule information
[?]
| PURL | https://purl.expasy.org/hamap/rule/MF_00577 |
| Accession | MF_00577 |
| Dates | 28-FEB-2005 (Created)
03-SEP-2024 (Last updated, Version 24) |
| Name | HutU |
| Scope(s) |
Bacteria Archaea |
| Template(s) | P25080; P25503; [ Recover all ] |
| Triggered by |
HAMAP; MF_00577 (Get profile general information and statistics) |
Propagated annotation
[?]
Identifier, protein and gene names
[?]
| Identifier | HUTU |
| case <OC:Bacteria> | |
| Protein name | RecName: Full=Urocanate hydratase; Short=Urocanase; EC=4.2.1.49; AltName: Full=Imidazolonepropionate hydrolase; |
| end case | |
| case <OC:Archaea> | |
| Protein name | RecName: Full=Probable urocanate hydratase; Short=Urocanase; EC=4.2.1.49; AltName: Full=Imidazolonepropionate hydrolase; |
| end case | |
| Gene name | Name=hutU; |
Comments
[?]
| FUNCTION | Catalyzes the conversion of urocanate to 4-imidazolone-5- propionate. |
| CATALYTIC ACTIVITY | Reaction=4-imidazolone-5-propanoate = trans-urocanate + H2O; Xref=Rhea:RHEA:13101, ChEBI:CHEBI:15377, ChEBI:CHEBI:17771, ChEBI:CHEBI:77893; EC=4.2.1.49; |
| COFACTOR | Name=NAD(+); Xref=ChEBI:CHEBI:57540; Note=Binds 1 NAD(+) per subunit.; |
| PATHWAY | Amino-acid degradation; L-histidine degradation into L- glutamate; N-formimidoyl-L-glutamate from L-histidine: step 2/3. |
| SUBCELLULAR LOCATION | Cytoplasm. |
| SIMILARITY | Belongs to the urocanase family. |
Keywords
[?]
Gene Ontology
[?]
| GO:0016153; Molecular function:urocanate hydratase activity |
| GO:0006548; Biological process:L-histidine catabolic process |
| GO:0005737; Cellular component:cytoplasm |
Cross-references
[?]
| Pfam | PF01175; Urocanase; 1; |
| Pfam | PF17392; Urocanase_C; 1; |
| Pfam | PF17391; Urocanase_N; 1; |
| PIRSF | PIRSF001423; Urocanate_hydrat; 1; |
| NCBIfam | TIGR01228; hutU; 1; |
| PROSITE | PS01233; UROCANASE; 1; |
Features
[?]
| From: HUTU_BACSU (P25503) | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| BINDING | 49 | 50 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
G-G | ||||||||
| BINDING | 173 | 175 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
G-M-G | ||||||||
| BINDING | 239 | 240 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
N-A | ||||||||
| BINDING | 260 | 264 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
Q-T-[SA]-A-H | ||||||||
| BINDING | 270 | 271 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
[YF]-[VIL] | ||||||||
| ACT_SITE | 407 | 407 | C | |||||||||
| BINDING | 127 | 127 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
Q | ||||||||
| BINDING | 193 | 193 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
[ED] | ||||||||
| BINDING | 198 | 198 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
R | ||||||||
| BINDING | 319 | 319 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
Y | ||||||||
| BINDING | 489 | 489 | /ligand="NAD(+)" /ligand_id="ChEBI:CHEBI:57540" |
G | ||||||||
Additional information
[?]
| Size range | 520-680 amino acids |
| Related rules |
None |
| Fusion | Nter: None Cter: None |