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HAMAP rule MF_00577

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General rule information [?]

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 [?]

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 [?]

FUNCTIONCatalyzes 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.;
PATHWAYAmino-acid degradation; L-histidine degradation into L- glutamate; N-formimidoyl-L-glutamate from L-histidine: step 2/3.
SUBCELLULAR LOCATIONCytoplasm.
SIMILARITYBelongs 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



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