ID B1C3N9_9FIRM Unreviewed; 138 AA.
AC B1C3N9;
DT 29-APR-2008, integrated into UniProtKB/TrEMBL.
DT 29-APR-2008, sequence version 1.
DT 27-MAR-2024, entry version 53.
DE RecName: Full=Cytidine deaminase {ECO:0000256|ARBA:ARBA00018266, ECO:0000256|RuleBase:RU364006};
DE EC=3.5.4.5 {ECO:0000256|ARBA:ARBA00012783, ECO:0000256|RuleBase:RU364006};
DE AltName: Full=Cytidine aminohydrolase {ECO:0000256|ARBA:ARBA00032005, ECO:0000256|RuleBase:RU364006};
GN Name=cdd {ECO:0000313|EMBL:EDS74273.1};
GN ORFNames=CLOSPI_01857 {ECO:0000313|EMBL:EDS74273.1};
OS Thomasclavelia spiroformis DSM 1552.
OC Bacteria; Bacillota; Erysipelotrichia; Erysipelotrichales;
OC Coprobacillaceae; Thomasclavelia.
OX NCBI_TaxID=428126 {ECO:0000313|EMBL:EDS74273.1, ECO:0000313|Proteomes:UP000004910};
RN [1] {ECO:0000313|EMBL:EDS74273.1, ECO:0000313|Proteomes:UP000004910}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 1552 {ECO:0000313|EMBL:EDS74273.1,
RC ECO:0000313|Proteomes:UP000004910};
RA Sudarsanam P., Ley R., Guruge J., Turnbaugh P.J., Mahowald M., Liep D.,
RA Gordon J.;
RT "Draft genome sequence of Clostridium spiroforme (DSM 1552).";
RL Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:EDS74273.1, ECO:0000313|Proteomes:UP000004910}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 1552 {ECO:0000313|EMBL:EDS74273.1,
RC ECO:0000313|Proteomes:UP000004910};
RA Fulton L., Clifton S., Fulton B., Xu J., Minx P., Pepin K.H., Johnson M.,
RA Thiruvilangam P., Bhonagiri V., Nash W.E., Mardis E.R., Wilson R.K.;
RL Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: This enzyme scavenges exogenous and endogenous cytidine and
CC 2'-deoxycytidine for UMP synthesis. {ECO:0000256|ARBA:ARBA00003949,
CC ECO:0000256|RuleBase:RU364006}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2'-deoxycytidine + H(+) + H2O = 2'-deoxyuridine + NH4(+);
CC Xref=Rhea:RHEA:13433, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15698, ChEBI:CHEBI:16450, ChEBI:CHEBI:28938; EC=3.5.4.5;
CC Evidence={ECO:0000256|ARBA:ARBA00000631,
CC ECO:0000256|RuleBase:RU364006};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine + H(+) + H2O = NH4(+) + uridine;
CC Xref=Rhea:RHEA:16069, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16704, ChEBI:CHEBI:17562, ChEBI:CHEBI:28938; EC=3.5.4.5;
CC Evidence={ECO:0000256|ARBA:ARBA00000393,
CC ECO:0000256|RuleBase:RU364006};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947,
CC ECO:0000256|RuleBase:RU364006};
CC -!- SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase
CC family. {ECO:0000256|ARBA:ARBA00006576, ECO:0000256|RuleBase:RU364006}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EDS74273.1}.
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DR EMBL; ABIK02000014; EDS74273.1; -; Genomic_DNA.
DR RefSeq; WP_004610340.1; NZ_DS562853.1.
DR AlphaFoldDB; B1C3N9; -.
DR STRING; 428126.CLOSPI_01857; -.
DR GeneID; 67385962; -.
DR eggNOG; COG0295; Bacteria.
DR HOGENOM; CLU_097262_4_1_9; -.
DR OrthoDB; 9795347at2; -.
DR Proteomes; UP000004910; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR GO; GO:0004126; F:cytidine deaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0047844; F:deoxycytidine deaminase activity; IEA:RHEA.
DR GO; GO:0042802; F:identical protein binding; IEA:UniProt.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR CDD; cd01283; cytidine_deaminase; 1.
DR Gene3D; 3.40.140.10; Cytidine Deaminase, domain 2; 1.
DR InterPro; IPR016192; APOBEC/CMP_deaminase_Zn-bd.
DR InterPro; IPR002125; CMP_dCMP_dom.
DR InterPro; IPR006262; Cyt_deam_tetra.
DR InterPro; IPR016193; Cytidine_deaminase-like.
DR NCBIfam; TIGR01354; cyt_deam_tetra; 1.
DR PANTHER; PTHR11644; CYTIDINE DEAMINASE; 1.
DR PANTHER; PTHR11644:SF2; CYTIDINE DEAMINASE; 1.
DR Pfam; PF00383; dCMP_cyt_deam_1; 1.
DR SUPFAM; SSF53927; Cytidine deaminase-like; 1.
DR PROSITE; PS00903; CYT_DCMP_DEAMINASES_1; 1.
DR PROSITE; PS51747; CYT_DCMP_DEAMINASES_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU364006};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU364006};
KW Reference proteome {ECO:0000313|Proteomes:UP000004910};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|RuleBase:RU364006}.
FT DOMAIN 1..129
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000259|PROSITE:PS51747"
SQ SEQUENCE 138 AA; 15458 MW; 09F7DB944BC0F50E CRC64;
MLYQTIIDKA FEASKNSYSP YSNFKVGACL KTKDGKYFIG TNIENASYGA SMCAERNAIY
SAYCNGYRKN DIELLAVVAS SDKIISPCGI CRQVMSELLP ENCLIILANF QEYKTILMKE
LLPMAFTEEN LSCLNQDL
//
