AC   MF_00684;
DC   Protein; auto
TR   HAMAP; MF_00684; -; 1; level=0
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Names: ac4C_amidohydr
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ID   AC4CH
DE   RecName: Full=N(4)-acetylcytidine amidohydrolase;
DE            Short=ac4C amidohydrolase;
DE            EC=3.5.1.135;
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CC   -!- FUNCTION: Catalyzes the hydrolysis of N(4)-acetylcytidine (ac4C).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + N(4)-acetylcytidine = acetate + cytidine + H(+);
CC         Xref=Rhea:RHEA:62932, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:17562, ChEBI:CHEBI:30089, ChEBI:CHEBI:70989;
CC         EC=3.5.1.135;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + N(4)-acetyl-2'-deoxycytidine = 2'-deoxycytidine +
CC         acetate + H(+); Xref=Rhea:RHEA:62936, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:15698, ChEBI:CHEBI:30089,
CC         ChEBI:CHEBI:146133; EC=3.5.1.135;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + N(4)-acetylcytosine = acetate + cytosine + H(+);
CC         Xref=Rhea:RHEA:62940, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16040, ChEBI:CHEBI:30089, ChEBI:CHEBI:146134;
CC         EC=3.5.1.135;
CC   -!- SIMILARITY: Belongs to the N(4)-acetylcytidine amidohydrolase family.
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DR   Pfam; PF04266; ASCH; 1; trigger=no
DR   PIRSF; PIRSF029143; UCP029143; 1; trigger=no
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KW   Hydrolase
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GO   GO:0016813; F:hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines
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FT   From: AC4CH_ECOLI (P67603)
FT   ACT_SITE        21
FT                   /note="Proton acceptor"
FT   Condition: K
FT   ACT_SITE        24
FT                   /note="Nucleophile"
FT   Condition: [TS]
FT   ACT_SITE        74
FT                   /note="Proton donor"
FT   Condition: E
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Size: 90-160;
Related: None;
Template: P67603;
Scope:
 Bacteria; Pseudomonadota
Fusion:
 Nter: None
 Cter: None
Duplicate: None
Plasmid: None
Comments: None
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# Revision 1.20 2023/01/26
//