ID A0A4D6YKV5_9GAMM Unreviewed; 150 AA.
AC A0A4D6YKV5;
DT 31-JUL-2019, integrated into UniProtKB/TrEMBL.
DT 31-JUL-2019, sequence version 1.
DT 24-JAN-2024, entry version 10.
DE RecName: Full=tRNA(adenine(34)) deaminase {ECO:0000256|ARBA:ARBA00012740};
DE EC=3.5.4.33 {ECO:0000256|ARBA:ARBA00012740};
GN ORFNames=D9V79_00820 {ECO:0000313|EMBL:QCI26540.1};
OS Buchnera aphidicola (Stegophylla sp.).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Buchnera.
OX NCBI_TaxID=2315800 {ECO:0000313|EMBL:QCI26540.1, ECO:0000313|Proteomes:UP000298636};
RN [1] {ECO:0000313|EMBL:QCI26540.1, ECO:0000313|Proteomes:UP000298636}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Ssp {ECO:0000313|EMBL:QCI26540.1,
RC ECO:0000313|Proteomes:UP000298636};
RA Chong R.A.;
RT "Comparative functional genomics of the obligate endosymbiont Buchnera
RT aphidicola.";
RL Submitted (OCT-2018) to the EMBL/GenBank/DDBJ databases.
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};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase
CC family. ADAT2 subfamily. {ECO:0000256|ARBA:ARBA00010669}.
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DR EMBL; CP032998; QCI26540.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A4D6YKV5; -.
DR OrthoDB; 9802676at2; -.
DR Proteomes; UP000298636; Chromosome.
DR GO; GO:0008251; F:tRNA-specific adenosine deaminase activity; IEA:InterPro.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0002100; P:tRNA wobble adenosine to inosine editing; IEA:InterPro.
DR CDD; cd01285; nucleoside_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; IPR016193; Cytidine_deaminase-like.
DR InterPro; IPR028883; tRNA_aden_deaminase.
DR PANTHER; PTHR11079; CYTOSINE DEAMINASE FAMILY MEMBER; 1.
DR PANTHER; PTHR11079:SF179; TRNA(ADENINE(34)) DEAMINASE, CHLOROPLASTIC; 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 Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000298636};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694};
KW Zinc {ECO:0000256|ARBA:ARBA00022833}.
FT DOMAIN 1..120
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000259|PROSITE:PS51747"
SQ SEQUENCE 150 AA; 17355 MW; E711EFD8850F17D9 CRC64;
MYMQYAFILA NHAYSLGEIP VGAVLTFNNY IIGTGFNCSI SQHDPTAHAE IIAIRQAGKV
LKNYRLLYTT LYVTLEPCTM CLGAILNSRI SRLVLGTKHI SKKYKEYKQI DILKEIKNKN
KIKVEELEEY LFVCTNLIKN FFRNKRKKNK
//