HAMAP rule MF_00577
General rule information
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Accession | MF_00577 |
Dates | 5-AUG-2002 (Created)
28-JUN-2024 (Last updated, Version 29) |
Name | HutU |
Scope(s) |
Bacteria Archaea |
Template(s) | P25080 (HUTU_PSEPU); P25503 (HUTU_BACSU); [ Recover all ] |
Triggered by |
HAMAP; MF_00577 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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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
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FUNCTION | Catalyzes the conversion of urocanate to 4-imidazolone-5- propionate. |
CATALYTIC ACTIVITY | Reaction=4-imidazolone-5-propanoate = H2O + trans-urocanate; 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
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Gene Ontology
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GO:0016153; Molecular function:urocanate hydratase activity |
GO:0006548; Biological process:L-histidine catabolic process |
GO:0005737; Cellular component:cytoplasm |
Cross-references
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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
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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
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Size range | 520-680 amino acids |
Related rules |
None |
Fusion | Nter: None Cter: None |