DTD_BURCJ
ID DTD_BURCJ Reviewed; 152 AA.
AC B4EET1;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 23-SEP-2008, sequence version 1.
DT 03-AUG-2022, entry version 74.
DE RecName: Full=D-aminoacyl-tRNA deacylase {ECO:0000255|HAMAP-Rule:MF_00518};
DE Short=DTD {ECO:0000255|HAMAP-Rule:MF_00518};
DE EC=3.1.1.96 {ECO:0000255|HAMAP-Rule:MF_00518};
DE AltName: Full=Gly-tRNA(Ala) deacylase {ECO:0000255|HAMAP-Rule:MF_00518};
GN Name=dtd {ECO:0000255|HAMAP-Rule:MF_00518};
GN OrderedLocusNames=BceJ2315_32820; ORFNames=BCAL3343;
OS Burkholderia cenocepacia (strain ATCC BAA-245 / DSM 16553 / LMG 16656 /
OS NCTC 13227 / J2315 / CF5610) (Burkholderia cepacia (strain J2315)).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX NCBI_TaxID=216591;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-245 / DSM 16553 / LMG 16656 / NCTC 13227 / J2315 / CF5610;
RX PubMed=18931103; DOI=10.1128/jb.01230-08;
RA Holden M.T., Seth-Smith H.M., Crossman L.C., Sebaihia M., Bentley S.D.,
RA Cerdeno-Tarraga A.M., Thomson N.R., Bason N., Quail M.A., Sharp S.,
RA Cherevach I., Churcher C., Goodhead I., Hauser H., Holroyd N., Mungall K.,
RA Scott P., Walker D., White B., Rose H., Iversen P., Mil-Homens D.,
RA Rocha E.P., Fialho A.M., Baldwin A., Dowson C., Barrell B.G., Govan J.R.,
RA Vandamme P., Hart C.A., Mahenthiralingam E., Parkhill J.;
RT "The genome of Burkholderia cenocepacia J2315, an epidemic pathogen of
RT cystic fibrosis patients.";
RL J. Bacteriol. 191:261-277(2009).
CC -!- FUNCTION: An aminoacyl-tRNA editing enzyme that deacylates mischarged
CC D-aminoacyl-tRNAs. Also deacylates mischarged glycyl-tRNA(Ala),
CC protecting cells against glycine mischarging by AlaRS. Acts via tRNA-
CC based rather than protein-based catalysis; rejects L-amino acids rather
CC than detecting D-amino acids in the active site. By recycling D-
CC aminoacyl-tRNA to D-amino acids and free tRNA molecules, this enzyme
CC counteracts the toxicity associated with the formation of D-aminoacyl-
CC tRNA entities in vivo and helps enforce protein L-homochirality.
CC {ECO:0000255|HAMAP-Rule:MF_00518}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=glycyl-tRNA(Ala) + H2O = glycine + H(+) + tRNA(Ala);
CC Xref=Rhea:RHEA:53744, Rhea:RHEA-COMP:9657, Rhea:RHEA-COMP:13640,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57305,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78522; EC=3.1.1.96;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00518};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a D-aminoacyl-tRNA + H2O = a D-alpha-amino acid + a tRNA +
CC H(+); Xref=Rhea:RHEA:13953, Rhea:RHEA-COMP:10123, Rhea:RHEA-
CC COMP:10124, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:59871,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:79333; EC=3.1.1.96;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00518};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00518}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00518}.
CC -!- DOMAIN: A Gly-cisPro motif from one monomer fits into the active site
CC of the other monomer to allow specific chiral rejection of L-amino
CC acids. {ECO:0000255|HAMAP-Rule:MF_00518}.
CC -!- SIMILARITY: Belongs to the DTD family. {ECO:0000255|HAMAP-
CC Rule:MF_00518}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AM747720; CAR53666.1; -; Genomic_DNA.
DR RefSeq; WP_006483442.1; NC_011000.1.
DR AlphaFoldDB; B4EET1; -.
DR SMR; B4EET1; -.
DR STRING; 216591.BCAL3343; -.
DR EnsemblBacteria; CAR53666; CAR53666; BCAL3343.
DR GeneID; 56557120; -.
DR KEGG; bcj:BCAL3343; -.
DR eggNOG; COG1490; Bacteria.
DR HOGENOM; CLU_076901_1_1_4; -.
DR OMA; GVFQAHM; -.
DR OrthoDB; 1862614at2; -.
DR BioCyc; BCEN216591:G1G1V-3719-MON; -.
DR Proteomes; UP000001035; Chromosome 1.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051499; F:D-aminoacyl-tRNA deacylase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0106026; F:Gly-tRNA(Ala) hydrolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0043908; F:Ser(Gly)-tRNA(Ala) hydrolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019478; P:D-amino acid catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd00563; Dtyr_deacylase; 1.
DR Gene3D; 3.50.80.10; -; 1.
DR HAMAP; MF_00518; Deacylase_Dtd; 1.
DR InterPro; IPR003732; Daa-tRNA_deacyls_DTD.
DR InterPro; IPR023509; DTD-like_sf.
DR PANTHER; PTHR10472; PTHR10472; 1.
DR Pfam; PF02580; Tyr_Deacylase; 1.
DR SUPFAM; SSF69500; SSF69500; 1.
DR TIGRFAMs; TIGR00256; TIGR00256; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Hydrolase; RNA-binding; tRNA-binding.
FT CHAIN 1..152
FT /note="D-aminoacyl-tRNA deacylase"
FT /id="PRO_1000127499"
FT MOTIF 142..143
FT /note="Gly-cisPro motif, important for rejection of L-amino
FT acids"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00518"
SQ SEQUENCE 152 AA; 15984 MW; 7092A9B95331077A CRC64;
MIALIQRVTR ADVRVGGRTT GEIGAGLLAL VCAERGDTEA AADKLLAKLL GYRVFSDAAG
KMNLPVSNID GEGRAGGLLL VSQFTLAADT NSGLRPSFTP AAPPDEGARL FDYFVAAARA
RHPVVETGEF GADMQVSLVN DGPVTFWLQV RP