ID U3U9C1_9GAMM Unreviewed; 157 AA.
AC U3U9C1;
DT 11-DEC-2013, integrated into UniProtKB/TrEMBL.
DT 11-DEC-2013, sequence version 1.
DT 27-MAR-2024, entry version 46.
DE RecName: Full=tRNA-specific adenosine deaminase {ECO:0000256|HAMAP-Rule:MF_00972};
DE EC=3.5.4.33 {ECO:0000256|HAMAP-Rule:MF_00972};
GN Name=tadA {ECO:0000256|HAMAP-Rule:MF_00972};
GN ORFNames=BMSBPS_0038 {ECO:0000313|EMBL:AKC31869.1}, HHS_04130
GN {ECO:0000313|EMBL:BAO00383.1};
OS Candidatus Pantoea carbekii.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Pantoea.
OX NCBI_TaxID=1235990 {ECO:0000313|EMBL:BAO00383.1, ECO:0000313|Proteomes:UP000016900};
RN [1] {ECO:0000313|EMBL:BAO00383.1, ECO:0000313|Proteomes:UP000016900}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Kobayashi H., Fujii-Muramatsu R., Takeishi K., Noda H.;
RT "Genome sequence of the symbiont of the pentatomidae stink bug Halyomorpha
RT halys.";
RL Submitted (OCT-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AKC31869.1, ECO:0000313|Proteomes:UP000060036}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=US {ECO:0000313|EMBL:AKC31869.1,
RC ECO:0000313|Proteomes:UP000060036};
RX PubMed=25587021; DOI=10.1093/gbe/evv006;
RA Kenyon L.J., Meulia T., Sabree Z.L.;
RT "Habitat visualization and genomic analysis of "Candidatus Pantoea
RT carbekii," the primary symbiont of the brown marmorated stink bug.";
RL Genome Biol. Evol. 7:620-635(2015).
CC -!- FUNCTION: Catalyzes the deamination of adenosine to inosine at the
CC wobble position 34 of tRNA(Arg2). {ECO:0000256|HAMAP-Rule:MF_00972}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=adenosine(34) in tRNA + H(+) + H2O = inosine(34) in tRNA +
CC NH4(+); Xref=Rhea:RHEA:43168, Rhea:RHEA-COMP:10373, Rhea:RHEA-
CC COMP:10374, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28938,
CC ChEBI:CHEBI:74411, ChEBI:CHEBI:82852; EC=3.5.4.33;
CC Evidence={ECO:0000256|ARBA:ARBA00001103, ECO:0000256|HAMAP-
CC Rule:MF_00972};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00972};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00972};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_00972}.
CC -!- SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase
CC family. ADAT2 subfamily. {ECO:0000256|ARBA:ARBA00010669}.
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DR EMBL; CP010907; AKC31869.1; -; Genomic_DNA.
DR EMBL; AP012554; BAO00383.1; -; Genomic_DNA.
DR RefSeq; WP_022564402.1; NZ_CP010907.1.
DR AlphaFoldDB; U3U9C1; -.
DR STRING; 1235990.BMSBPS_0038; -.
DR KEGG; hhs:HHS_04130; -.
DR KEGG; pck:BMSBPS_0038; -.
DR PATRIC; fig|1235990.3.peg.410; -.
DR eggNOG; COG0590; Bacteria.
DR OrthoDB; 9802676at2; -.
DR Proteomes; UP000016900; Chromosome.
DR Proteomes; UP000060036; Chromosome.
DR GO; GO:0052717; F:tRNA-specific adenosine-34 deaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0002100; P:tRNA wobble adenosine to inosine editing; IEA:UniProtKB-UniRule.
DR CDD; cd01285; nucleoside_deaminase; 1.
DR Gene3D; 3.40.140.10; Cytidine Deaminase, domain 2; 1.
DR HAMAP; MF_00972; tRNA_aden_deaminase; 1.
DR InterPro; IPR016192; APOBEC/CMP_deaminase_Zn-bd.
DR InterPro; IPR002125; CMP_dCMP_dom.
DR InterPro; IPR016193; Cytidine_deaminase-like.
DR InterPro; IPR028883; tRNA_aden_deaminase.
DR PANTHER; PTHR11079:SF179; CYTOSINE DEAMINASE; 1.
DR PANTHER; PTHR11079; CYTOSINE DEAMINASE FAMILY MEMBER; 1.
DR Pfam; PF14437; MafB19-deam; 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|HAMAP-Rule:MF_00972};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00972}; Reference proteome {ECO:0000313|Proteomes:UP000016900};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_00972};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00972}.
FT DOMAIN 4..114
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000259|PROSITE:PS51747"
FT ACT_SITE 57
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 55
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 85
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 88
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
SQ SEQUENCE 157 AA; 17998 MW; 9F71EAEFB59EAFFD CRC64;
MTVCTDQYWM HYALELAHYA CKQGEVPVGA VLIQKNKIIA EGWNQPISQN DPTAHAEIMA
LRKGGKVLKN YRLLNTILYV TLEPCLMCVG AMMHSRITRL VYGAKDRKTA VVSTFFKKID
YLQMNHNIKI DSGILADECR EILNKFFLTC RNKKFII
//
