AC4CH_CROS8
ID AC4CH_CROS8 Reviewed; 104 AA.
AC A7MR71;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 02-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 69.
DE RecName: Full=N(4)-acetylcytidine amidohydrolase {ECO:0000255|HAMAP-Rule:MF_00684};
DE Short=ac4C amidohydrolase {ECO:0000255|HAMAP-Rule:MF_00684};
DE EC=3.5.1.135 {ECO:0000255|HAMAP-Rule:MF_00684};
GN OrderedLocusNames=ESA_00431;
OS Cronobacter sakazakii (strain ATCC BAA-894) (Enterobacter sakazakii).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Cronobacter.
OX NCBI_TaxID=290339;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-894;
RX PubMed=20221447; DOI=10.1371/journal.pone.0009556;
RA Kucerova E., Clifton S.W., Xia X.Q., Long F., Porwollik S., Fulton L.,
RA Fronick C., Minx P., Kyung K., Warren W., Fulton R., Feng D., Wollam A.,
RA Shah N., Bhonagiri V., Nash W.E., Hallsworth-Pepin K., Wilson R.K.,
RA McClelland M., Forsythe S.J.;
RT "Genome sequence of Cronobacter sakazakii BAA-894 and comparative genomic
RT hybridization analysis with other Cronobacter species.";
RL PLoS ONE 5:E9556-E9556(2010).
CC -!- FUNCTION: Catalyzes the hydrolysis of N(4)-acetylcytidine (ac4C).
CC {ECO:0000255|HAMAP-Rule:MF_00684}.
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; Evidence={ECO:0000255|HAMAP-Rule:MF_00684};
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; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00684};
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; Evidence={ECO:0000255|HAMAP-Rule:MF_00684};
CC -!- SIMILARITY: Belongs to the N(4)-acetylcytidine amidohydrolase family.
CC {ECO:0000255|HAMAP-Rule:MF_00684}.
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DR EMBL; CP000783; ABU75728.1; -; Genomic_DNA.
DR RefSeq; WP_012123853.1; NC_009778.1.
DR AlphaFoldDB; A7MR71; -.
DR SMR; A7MR71; -.
DR EnsemblBacteria; ABU75728; ABU75728; ESA_00431.
DR KEGG; esa:ESA_00431; -.
DR PATRIC; fig|290339.8.peg.393; -.
DR HOGENOM; CLU_152586_0_0_6; -.
DR OMA; HARQENM; -.
DR OrthoDB; 1717264at2; -.
DR Proteomes; UP000000260; Chromosome.
DR GO; GO:0016813; F:hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines; IEA:UniProtKB-UniRule.
DR GO; GO:0106251; F:N4-acetylcytidine amidohydrolase activity; IEA:RHEA.
DR HAMAP; MF_00684; ac4C_amidohydr; 1.
DR InterPro; IPR008314; AC4CH.
DR InterPro; IPR007374; ASCH_domain.
DR InterPro; IPR015947; PUA-like_sf.
DR PANTHER; PTHR38088; PTHR38088; 1.
DR Pfam; PF04266; ASCH; 1.
DR PIRSF; PIRSF029143; UCP029143; 1.
DR SMART; SM01022; ASCH; 1.
DR SUPFAM; SSF88697; SSF88697; 1.
PE 3: Inferred from homology;
KW Hydrolase.
FT CHAIN 1..104
FT /note="N(4)-acetylcytidine amidohydrolase"
FT /id="PRO_1000044948"
FT DOMAIN 6..102
FT /note="ASCH"
FT /evidence="ECO:0000255"
FT ACT_SITE 20
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00684"
FT ACT_SITE 23
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00684"
FT ACT_SITE 73
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00684"
SQ SEQUENCE 104 AA; 12029 MW; E518D9461B1542A5 CRC64;
MKNDITFYTR FQQDILAGTK TITIRDESEA HFMPGQRLRT GRYEDNGYFC TLEVLRVTPV
TLAQLNEEHA RQENMTLAEL KKVIADIYPG INELYVIAFK KVEG
