位置:首页 > 蛋白库 > DTD_PLAF7
DTD_PLAF7
ID   DTD_PLAF7               Reviewed;         164 AA.
AC   Q8IIS0;
DT   27-SEP-2017, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   03-AUG-2022, entry version 133.
DE   RecName: Full=D-aminoacyl-tRNA deacylase;
DE            Short=PfDTD {ECO:0000303|PubMed:20445234};
DE            EC=3.1.1.96 {ECO:0000269|PubMed:24302572, ECO:0000305|PubMed:20007323};
DE   AltName: Full=D-Tyrosyl-tRNA(Tyr) deacylase {ECO:0000303|PubMed:20445234};
DE   AltName: Full=Gly-tRNA(Ala) deacylase {ECO:0000303|PubMed:28362257};
DE   AltName: Full=Gly-tRNA(Gly) deacylase {ECO:0000303|PubMed:27224426};
GN   Name=DTD {ECO:0000303|PubMed:20007323}; ORFNames=PF11_0095, PF3D7_1108200;
OS   Plasmodium falciparum (isolate 3D7).
OC   Eukaryota; Sar; Alveolata; Apicomplexa; Aconoidasida; Haemosporida;
OC   Plasmodiidae; Plasmodium; Plasmodium (Laverania).
OX   NCBI_TaxID=36329;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=3D7;
RX   PubMed=12368864; DOI=10.1038/nature01097;
RA   Gardner M.J., Hall N., Fung E., White O., Berriman M., Hyman R.W.,
RA   Carlton J.M., Pain A., Nelson K.E., Bowman S., Paulsen I.T., James K.D.,
RA   Eisen J.A., Rutherford K.M., Salzberg S.L., Craig A., Kyes S., Chan M.-S.,
RA   Nene V., Shallom S.J., Suh B., Peterson J., Angiuoli S., Pertea M.,
RA   Allen J., Selengut J., Haft D., Mather M.W., Vaidya A.B., Martin D.M.A.,
RA   Fairlamb A.H., Fraunholz M.J., Roos D.S., Ralph S.A., McFadden G.I.,
RA   Cummings L.M., Subramanian G.M., Mungall C., Venter J.C., Carucci D.J.,
RA   Hoffman S.L., Newbold C., Davis R.W., Fraser C.M., Barrell B.G.;
RT   "Genome sequence of the human malaria parasite Plasmodium falciparum.";
RL   Nature 419:498-511(2002).
RN   [2]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=28362257; DOI=10.7554/elife.24001;
RA   Pawar K.I., Suma K., Seenivasan A., Kuncha S.K., Routh S.B.,
RA   Kruparani S.P., Sankaranarayanan R.;
RT   "Role of D-aminoacyl-tRNA deacylase beyond chiral proofreading as a
RT   cellular defense against glycine mischarging by AlaRS.";
RL   Elife 6:0-0(2017).
RN   [3] {ECO:0007744|PDB:3LMT, ECO:0007744|PDB:3LMU, ECO:0007744|PDB:3LMV}
RP   X-RAY CRYSTALLOGRAPHY (2.75 ANGSTROMS).
RX   PubMed=20445234; DOI=10.1107/s0907444910006062;
RA   Yogavel M., Khan S., Bhatt T.K., Sharma A.;
RT   "Structure of D-tyrosyl-tRNATyr deacylase using home-source Cu Kalpha and
RT   moderate-quality iodide-SAD data: structural polymorphism and HEPES-bound
RT   enzyme states.";
RL   Acta Crystallogr. D 66:584-592(2010).
RN   [4] {ECO:0007744|PDB:3KNF, ECO:0007744|PDB:3KNP, ECO:0007744|PDB:3KO3, ECO:0007744|PDB:3KO4, ECO:0007744|PDB:3KO5, ECO:0007744|PDB:3KO7, ECO:0007744|PDB:3KO9, ECO:0007744|PDB:3KOB, ECO:0007744|PDB:3KOC, ECO:0007744|PDB:3KOD}
RP   X-RAY CRYSTALLOGRAPHY (2.09 ANGSTROMS) IN COMPLEX WITH D-AMINO ACIDS,
RP   FUNCTION, CATALYTIC ACTIVITY, POSSIBLE REACTION MECHANISM, SUBUNIT, AND
RP   SUBCELLULAR LOCATION.
RX   PubMed=20007323; DOI=10.1074/jbc.m109.038562;
RA   Bhatt T.K., Yogavel M., Wydau S., Berwal R., Sharma A.;
RT   "Ligand-bound structures provide atomic snapshots for the catalytic
RT   mechanism of D-amino acid deacylase.";
RL   J. Biol. Chem. 285:5917-5930(2010).
RN   [5] {ECO:0007744|PDB:4NBI, ECO:0007744|PDB:4NBJ}
RP   X-RAY CRYSTALLOGRAPHY (1.86 ANGSTROMS) IN COMPLEX WITH SUBSTRATE ANALOG,
RP   FUNCTION, POSSIBLE REACTION MECHANISM, SUBUNIT, DOMAIN, AND MUTAGENESIS OF
RP   SER-87; GLN-88; THR-90; ALA-112; PHE-137; GLY-149 AND PRO-150.
RX   PubMed=24302572; DOI=10.7554/elife.01519;
RA   Ahmad S., Routh S.B., Kamarthapu V., Chalissery J., Muthukumar S.,
RA   Hussain T., Kruparani S.P., Deshmukh M.V., Sankaranarayanan R.;
RT   "Mechanism of chiral proofreading during translation of the genetic code.";
RL   Elife 2:E01519-E01519(2013).
RN   [6] {ECO:0007744|PDB:5J61}
RP   X-RAY CRYSTALLOGRAPHY (2.10 ANGSTROMS) IN COMPLEX WITH GLY SUBSTRATE
RP   ANALOG, FUNCTION, SUBSTRATE SPECIFICITY, AND MUTAGENESIS OF ALA-112 AND
RP   PHE-137.
RX   PubMed=27224426; DOI=10.1371/journal.pbio.1002465;
RA   Routh S.B., Pawar K.I., Ahmad S., Singh S., Suma K., Kumar M., Kuncha S.K.,
RA   Yadav K., Kruparani S.P., Sankaranarayanan R.;
RT   "Elongation factor Tu prevents misediting of Gly-tRNA(Gly) caused by the
RT   design behind the chiral proofreading site of D-aminoacyl-tRNA deacylase.";
RL   PLoS Biol. 14:E1002465-E1002465(2016).
CC   -!- FUNCTION: D-aminoacyl-tRNA deacylase, with no observable activity on
CC       tRNAs charged with their cognate L-amino acid (PubMed:20007323,
CC       PubMed:24302572, PubMed:27224426). Probably acts by rejecting L-amino
CC       acids from its binding site rather than specific recognition of D-amino
CC       acids (PubMed:27224426). Catalyzes the hydrolysis of D-tyrosyl-
CC       tRNA(Tyr), has no activity on correctly charged L-tyrosyl-tRNA(Tyr)
CC       (PubMed:20007323, PubMed:24302572, PubMed:27224426). Hydrolyzes
CC       correctly charged, achiral, glycyl-tRNA(Gly) (PubMed:27224426).
CC       Deacylates mischarged D.melanogaster and E.coli glycyl-tRNA(Ala)
CC       (PubMed:28362257). Probably acts via tRNA-based rather than protein-
CC       based catalysis (PubMed:24302572, PubMed:27224426). Acts on tRNAs only
CC       when the D-amino acid is either attached to the ribose 3'-OH or
CC       transferred to the 3'-OH from the 2'-OH through rapid
CC       transesterification (PubMed:24302572). Binds a number of other D-amino
CC       acids (D-Arg, D-Glu, D-His, D-Lys, D-Ser), suggesting it may also
CC       deacylate other mischarged tRNAs (PubMed:20007323).
CC       {ECO:0000269|PubMed:20007323, ECO:0000269|PubMed:24302572,
CC       ECO:0000269|PubMed:27224426, ECO:0000269|PubMed:28362257}.
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:0000269|PubMed:28362257};
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:0000269|PubMed:24302572, ECO:0000305|PubMed:20007323};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-tyrosyl-tRNA(Tyr) + H2O = D-tyrosine + tRNA(Tyr);
CC         Xref=Rhea:RHEA:25347, Rhea:RHEA-COMP:9707, Rhea:RHEA-COMP:9872,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:58570, ChEBI:CHEBI:78442,
CC         ChEBI:CHEBI:78723; Evidence={ECO:0000269|PubMed:20007323,
CC         ECO:0000269|PubMed:24302572, ECO:0000269|PubMed:27224426};
CC   -!- SUBUNIT: Homodimer (PubMed:20007323, PubMed:24302572).
CC       {ECO:0000269|PubMed:20007323, ECO:0000269|PubMed:24302572}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:20007323}.
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 (PubMed:24302572, PubMed:27224426). {ECO:0000269|PubMed:24302572,
CC       ECO:0000269|PubMed:27224426}.
CC   -!- MISCELLANEOUS: In the crystal structures with bound ADP (PDB 3KO4,
CC       3KO5), the adenosine moiety is thought to represent the authentic C-
CC       terminal adenosine of charged tRNA and is annotated as such in this
CC       entry (PubMed:20007323). {ECO:0000305|PubMed:20007323}.
CC   -!- SIMILARITY: Belongs to the DTD family.
CC   -!- CAUTION: Initially the conserved reside Thr-90 was thought to be a
CC       nucleophile; mutagenesis in this organism and E.coli indicates it is
CC       not. {ECO:0000269|PubMed:24302572}.
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; LN999945; CZT98748.1; -; Genomic_DNA.
DR   RefSeq; XP_001347770.1; XM_001347734.1.
DR   PDB; 3KNF; X-ray; 3.00 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KNP; X-ray; 3.30 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KO3; X-ray; 2.80 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KO4; X-ray; 2.70 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KO5; X-ray; 2.09 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KO7; X-ray; 2.21 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KO9; X-ray; 2.75 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KOB; X-ray; 2.99 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KOC; X-ray; 2.91 A; A/B/C/D/E/F=1-164.
DR   PDB; 3KOD; X-ray; 3.00 A; A/B/C/D/E/F=1-164.
DR   PDB; 3LMT; X-ray; 2.75 A; A/B/C/D/E/F=1-164.
DR   PDB; 3LMU; X-ray; 3.30 A; A/B/C/D/E/F/G/H=1-164.
DR   PDB; 3LMV; X-ray; 2.83 A; A/B/C/D/E/F=1-164.
DR   PDB; 4NBI; X-ray; 1.86 A; A/B=1-164.
DR   PDB; 4NBJ; X-ray; 2.20 A; A/B/C/D/E/F/G/H=1-164.
DR   PDB; 5J61; X-ray; 2.10 A; A/B/C/D/E/F/G/H=1-164.
DR   PDBsum; 3KNF; -.
DR   PDBsum; 3KNP; -.
DR   PDBsum; 3KO3; -.
DR   PDBsum; 3KO4; -.
DR   PDBsum; 3KO5; -.
DR   PDBsum; 3KO7; -.
DR   PDBsum; 3KO9; -.
DR   PDBsum; 3KOB; -.
DR   PDBsum; 3KOC; -.
DR   PDBsum; 3KOD; -.
DR   PDBsum; 3LMT; -.
DR   PDBsum; 3LMU; -.
DR   PDBsum; 3LMV; -.
DR   PDBsum; 4NBI; -.
DR   PDBsum; 4NBJ; -.
DR   PDBsum; 5J61; -.
DR   AlphaFoldDB; Q8IIS0; -.
DR   SMR; Q8IIS0; -.
DR   STRING; 5833.PF11_0095; -.
DR   PRIDE; Q8IIS0; -.
DR   EnsemblProtists; CZT98748; CZT98748; PF3D7_1108200.
DR   GeneID; 810646; -.
DR   KEGG; pfa:PF3D7_1108200; -.
DR   VEuPathDB; PlasmoDB:PF3D7_1108200; -.
DR   HOGENOM; CLU_076901_0_4_1; -.
DR   InParanoid; Q8IIS0; -.
DR   OMA; GVFQAHM; -.
DR   PhylomeDB; Q8IIS0; -.
DR   EvolutionaryTrace; Q8IIS0; -.
DR   Proteomes; UP000001450; Chromosome 11.
DR   GO; GO:0005737; C:cytoplasm; IDA:GeneDB.
DR   GO; GO:0051500; F:D-tyrosyl-tRNA(Tyr) deacylase activity; IDA:UniProtKB.
DR   GO; GO:0106026; F:Gly-tRNA(Ala) hydrolase activity; IDA:UniProtKB.
DR   GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR   GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006399; P:tRNA metabolic process; IBA:GO_Central.
DR   Gene3D; 3.50.80.10; -; 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   1: Evidence at protein level;
KW   3D-structure; Cytoplasm; Hydrolase; Nucleotide-binding; Reference proteome;
KW   RNA-binding; tRNA-binding.
FT   CHAIN           1..164
FT                   /note="D-aminoacyl-tRNA deacylase"
FT                   /id="PRO_0000441703"
FT   MOTIF           104..107
FT                   /note="C-terminal adenosine nucleotide of tRNA"
FT                   /evidence="ECO:0000305|PubMed:20007323,
FT                   ECO:0007744|PDB:3KO4, ECO:0007744|PDB:3KO5"
FT   MOTIF           149..150
FT                   /note="Gly-cisPro motif, allows the protein to recognize
FT                   chirality of D-amino acids"
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   ACT_SITE        90
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000305|PubMed:20007323"
FT   BINDING         72
FT                   /ligand="tRNA"
FT                   /ligand_id="ChEBI:CHEBI:17843"
FT                   /ligand_part="AMP 3'-end residue"
FT                   /ligand_part_id="ChEBI:CHEBI:78442"
FT                   /evidence="ECO:0000305|PubMed:20007323,
FT                   ECO:0007744|PDB:3KO5"
FT   BINDING         89
FT                   /ligand="tRNA"
FT                   /ligand_id="ChEBI:CHEBI:17843"
FT                   /ligand_part="AMP 3'-end residue"
FT                   /ligand_part_id="ChEBI:CHEBI:78442"
FT                   /evidence="ECO:0000305|PubMed:20007323,
FT                   ECO:0007744|PDB:3KO4, ECO:0007744|PDB:3KO5"
FT   MUTAGEN         87
FT                   /note="S->A: Partial loss of deacylation of D-tyrosyl-
FT                   tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   MUTAGEN         87
FT                   /note="S->P: Wild-type deacylation of D-tyrosyl-tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   MUTAGEN         88
FT                   /note="Q->A,E,N: Wild-type deacylation of D-tyrosyl-
FT                   tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   MUTAGEN         90
FT                   /note="T->A,S: Wild-type deacylation of D-tyrosyl-
FT                   tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   MUTAGEN         112
FT                   /note="A->F: Loss of deacylation of D-tyrosyl-tRNA(Tyr),
FT                   loss of deacylation of glycyl-tRNA(Gly), not toxic upon
FT                   overexpression."
FT                   /evidence="ECO:0000269|PubMed:24302572,
FT                   ECO:0000269|PubMed:27224426"
FT   MUTAGEN         137
FT                   /note="F->A: Loss of deacylation of D-tyrosyl-tRNA(Tyr),
FT                   loss of deacylation of glycyl-tRNA(Gly)."
FT                   /evidence="ECO:0000269|PubMed:24302572,
FT                   ECO:0000269|PubMed:27224426"
FT   MUTAGEN         149
FT                   /note="G->A: Loss of deacylation of D-tyrosyl-tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   MUTAGEN         150
FT                   /note="P->A: Loss of deacylation of D-tyrosyl-tRNA(Tyr)."
FT                   /evidence="ECO:0000269|PubMed:24302572"
FT   STRAND          2..16
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          22..24
FT                   /evidence="ECO:0007829|PDB:3KO9"
FT   STRAND          27..42
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   HELIX           49..61
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          65..67
FT                   /evidence="ECO:0007829|PDB:3KO5"
FT   STRAND          70..74
FT                   /evidence="ECO:0007829|PDB:3KO5"
FT   TURN            76..80
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          82..87
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   HELIX           89..92
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          96..100
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          104..106
FT                   /evidence="ECO:0007829|PDB:3KO4"
FT   HELIX           109..126
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   HELIX           129..131
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          132..134
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   STRAND          137..139
FT                   /evidence="ECO:0007829|PDB:3KOC"
FT   STRAND          141..156
FT                   /evidence="ECO:0007829|PDB:4NBI"
FT   HELIX           157..159
FT                   /evidence="ECO:0007829|PDB:4NBI"
SQ   SEQUENCE   164 AA;  19205 MW;  305B8DA0CFC2508D CRC64;
     MRVVIQRVKG AILSVRKENI GENEKELEII SEIKNGLICF LGIHKNDTWE DALYIIRKCL
     NLRLWNNDNK TWDKNVKDLN YELLIVSQFT LFGNTKKGNK PDFHLAKEPN EALIFYNKII
     DEFKKQYNDD KIKIGKFGNY MNIDVTNDGP VTIYIDTHDI NLNK
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024