ID A0A075NX45_9ALTE Unreviewed; 180 AA.
AC A0A075NX45;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 45.
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=DCW74_03940 {ECO:0000313|EMBL:HAW74870.1}, DEB45_01305
GN {ECO:0000313|EMBL:HBU49868.1}, EP13_04875
GN {ECO:0000313|EMBL:AIF98086.1};
OS Alteromonas australica.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Alteromonadaceae; Alteromonas/Salinimonas group; Alteromonas.
OX NCBI_TaxID=589873 {ECO:0000313|EMBL:AIF98086.1, ECO:0000313|Proteomes:UP000056090};
RN [1] {ECO:0000313|EMBL:AIF98086.1, ECO:0000313|Proteomes:UP000056090}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=H 17 {ECO:0000313|EMBL:AIF98086.1,
RC ECO:0000313|Proteomes:UP000056090};
RA Gonzaga A., Lopez-Perez M., Rodriguez-Valera F.;
RT "Genomes of Alteromonas australica, a world apart.";
RL Submitted (JUN-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000263517, ECO:0000313|Proteomes:UP000264779}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UBA11621 {ECO:0000313|EMBL:HBU49868.1}, and UBA11978
RC {ECO:0000313|EMBL:HAW74870.1};
RX PubMed=30148503; DOI=.1038/nbt.4229;
RA Parks D.H., Chuvochina M., Waite D.W., Rinke C., Skarshewski A.,
RA Chaumeil P.A., Hugenholtz P.;
RT "A standardized bacterial taxonomy based on genome phylogeny substantially
RT revises the tree of life.";
RL Nat. Biotechnol. 36:996-1004(2018).
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; CP008849; AIF98086.1; -; Genomic_DNA.
DR EMBL; DNAN01000135; HAW74870.1; -; Genomic_DNA.
DR EMBL; DONK01000020; HBU49868.1; -; Genomic_DNA.
DR RefSeq; WP_044056290.1; NZ_DLRZ01000021.1.
DR AlphaFoldDB; A0A075NX45; -.
DR STRING; 589873.EP12_04930; -.
DR GeneID; 78254263; -.
DR KEGG; aal:EP13_04875; -.
DR KEGG; aaus:EP12_04930; -.
DR PATRIC; fig|589873.4.peg.1065; -.
DR eggNOG; COG0590; Bacteria.
DR OrthoDB; 9802676at2; -.
DR Proteomes; UP000056090; Chromosome.
DR Proteomes; UP000263517; Unassembled WGS sequence.
DR Proteomes; UP000264779; Unassembled WGS sequence.
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:UP000056090};
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 12..123
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000259|PROSITE:PS51747"
FT ACT_SITE 65
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 63
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 93
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
FT BINDING 96
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00972"
SQ SEQUENCE 180 AA; 19296 MW; E0AB18FD5148F0F6 CRC64;
MIDEISHSLS SEEDVKWMTH ALSLADKAAQ MGEVPVGACV VQEGILVGEG WNTPITDHDP
SAHAEMAAIR AAAKQVKNYR TVGTTLYVTL EPCSMCAGML VHARVDRVVF GAWDAKTGAA
GSVMNLLQHP ALNHQIEVVP GVLAEMCAEK LSSFFKQRRA QIKLAKKNKQ ALAKGCGSAE
//
