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SYTC_HUMAN
ID   SYTC_HUMAN              Reviewed;         723 AA.
AC   P26639; A8K8I1; B4DEG8; Q96FP5; Q9BWA6;
DT   01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT   15-FEB-2005, sequence version 3.
DT   03-AUG-2022, entry version 227.
DE   RecName: Full=Threonine--tRNA ligase 1, cytoplasmic {ECO:0000305};
DE            EC=6.1.1.3 {ECO:0000269|PubMed:25824639};
DE   AltName: Full=Threonyl-tRNA synthetase;
DE            Short=ThrRS;
DE   AltName: Full=Threonyl-tRNA synthetase 1 {ECO:0000312|HGNC:HGNC:11572};
GN   Name=TARS1 {ECO:0000312|HGNC:HGNC:11572}; Synonyms=TARS;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
RX   PubMed=2033077; DOI=10.1016/s0021-9258(18)92906-6;
RA   Cruzen M.E., Arfin S.M.;
RT   "Nucleotide and deduced amino acid sequence of human threonyl-tRNA
RT   synthetase reveals extensive homology to the Escherichia coli and yeast
RT   enzymes.";
RL   J. Biol. Chem. 266:9919-9923(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2).
RC   TISSUE=Cerebellum, and Testis;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15372022; DOI=10.1038/nature02919;
RA   Schmutz J., Martin J., Terry A., Couronne O., Grimwood J., Lowry S.,
RA   Gordon L.A., Scott D., Xie G., Huang W., Hellsten U., Tran-Gyamfi M.,
RA   She X., Prabhakar S., Aerts A., Altherr M., Bajorek E., Black S.,
RA   Branscomb E., Caoile C., Challacombe J.F., Chan Y.M., Denys M.,
RA   Detter J.C., Escobar J., Flowers D., Fotopulos D., Glavina T., Gomez M.,
RA   Gonzales E., Goodstein D., Grigoriev I., Groza M., Hammon N., Hawkins T.,
RA   Haydu L., Israni S., Jett J., Kadner K., Kimball H., Kobayashi A.,
RA   Lopez F., Lou Y., Martinez D., Medina C., Morgan J., Nandkeshwar R.,
RA   Noonan J.P., Pitluck S., Pollard M., Predki P., Priest J., Ramirez L.,
RA   Retterer J., Rodriguez A., Rogers S., Salamov A., Salazar A., Thayer N.,
RA   Tice H., Tsai M., Ustaszewska A., Vo N., Wheeler J., Wu K., Yang J.,
RA   Dickson M., Cheng J.-F., Eichler E.E., Olsen A., Pennacchio L.A.,
RA   Rokhsar D.S., Richardson P., Lucas S.M., Myers R.M., Rubin E.M.;
RT   "The DNA sequence and comparative analysis of human chromosome 5.";
RL   Nature 431:268-274(2004).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Cervix, and Lung;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [6]
RP   ISGYLATION.
RX   PubMed=16139798; DOI=10.1016/j.bbrc.2005.08.132;
RA   Giannakopoulos N.V., Luo J.K., Papov V., Zou W., Lenschow D.J.,
RA   Jacobs B.S., Borden E.C., Li J., Virgin H.W., Zhang D.E.;
RT   "Proteomic identification of proteins conjugated to ISG15 in mouse and
RT   human cells.";
RL   Biochem. Biophys. Res. Commun. 336:496-506(2005).
RN   [7]
RP   ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-243, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=19608861; DOI=10.1126/science.1175371;
RA   Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C.,
RA   Olsen J.V., Mann M.;
RT   "Lysine acetylation targets protein complexes and co-regulates major
RT   cellular functions.";
RL   Science 325:834-840(2009).
RN   [8]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21269460; DOI=10.1186/1752-0509-5-17;
RA   Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T.,
RA   Bennett K.L., Superti-Furga G., Colinge J.;
RT   "Initial characterization of the human central proteome.";
RL   BMC Syst. Biol. 5:17-17(2011).
RN   [9]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-39; THR-246; TYR-298; THR-453
RP   AND SER-702, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE
RP   ANALYSIS].
RC   TISSUE=Cervix carcinoma, and Erythroleukemia;
RX   PubMed=23186163; DOI=10.1021/pr300630k;
RA   Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J.,
RA   Mohammed S.;
RT   "Toward a comprehensive characterization of a human cancer cell
RT   phosphoproteome.";
RL   J. Proteome Res. 12:260-271(2013).
RN   [10]
RP   STRUCTURE BY NMR OF 79-153.
RG   RIKEN structural genomics initiative (RSGI);
RT   "Solution structure of the TGS domain from human threonyl-tRNA
RT   synthetase.";
RL   Submitted (JUL-2005) to the PDB data bank.
RN   [11] {ECO:0007744|PDB:4P3N}
RP   X-RAY CRYSTALLOGRAPHY (2.60 ANGSTROMS) OF 322-723 IN COMPLEX WITH
RP   BORRELIDIN INHIBITOR, FUNCTION, CATALYTIC ACTIVITY, ACTIVITY REGULATION,
RP   SUBUNIT, AND MUTAGENESIS OF TYR-392; PHE-458; ASP-462 AND LEU-567.
RX   PubMed=25824639; DOI=10.1038/ncomms7402;
RA   Fang P., Yu X., Jeong S.J., Mirando A., Chen K., Chen X., Kim S.,
RA   Francklyn C.S., Guo M.;
RT   "Structural basis for full-spectrum inhibition of translational functions
RT   on a tRNA synthetase.";
RL   Nat. Commun. 6:6402-6402(2015).
RN   [12]
RP   INVOLVEMENT IN TTD7, VARIANTS TTD7 PRO-227; GLU-276 AND 638-ARG--PHE-723
RP   DEL, CHARACTERIZATION OF VARIANT TTD7 PRO-227, AND FUNCTION.
RX   PubMed=31374204; DOI=10.1016/j.ajhg.2019.06.017;
RA   Theil A.F., Botta E., Raams A., Smith D.E.C., Mendes M.I., Caligiuri G.,
RA   Giachetti S., Bione S., Carriero R., Liberi G., Zardoni L.,
RA   Swagemakers S.M.A., Salomons G.S., Sarasin A., Lehmann A.,
RA   van der Spek P.J., Ogi T., Hoeijmakers J.H.J., Vermeulen W., Orioli D.;
RT   "Bi-allelic TARS Mutations Are Associated with Brittle Hair Phenotype.";
RL   Am. J. Hum. Genet. 105:434-440(2019).
CC   -!- FUNCTION: Catalyzes the attachment of threonine to tRNA(Thr) in a two-
CC       step reaction: threonine is first activated by ATP to form Thr-AMP and
CC       then transferred to the acceptor end of tRNA(Thr) (PubMed:25824639,
CC       PubMed:31374204). Also edits incorrectly charged tRNA(Thr) via its
CC       editing domain, at the post-transfer stage (By similarity).
CC       {ECO:0000250|UniProtKB:Q9D0R2, ECO:0000269|PubMed:25824639,
CC       ECO:0000269|PubMed:31374204}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + H(+) + L-
CC         threonyl-tRNA(Thr); Xref=Rhea:RHEA:24624, Rhea:RHEA-COMP:9670,
CC         Rhea:RHEA-COMP:9704, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:57926, ChEBI:CHEBI:78442,
CC         ChEBI:CHEBI:78534, ChEBI:CHEBI:456215; EC=6.1.1.3;
CC         Evidence={ECO:0000269|PubMed:25824639};
CC   -!- ACTIVITY REGULATION: Inhibited by borrelidin (BN, IC 50 is 7 nM), which
CC       binds to 4 distinct subsites in the protein, preventing binding of all
CC       3 substrates (PubMed:25824639). {ECO:0000269|PubMed:25824639}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:25824639}.
CC   -!- INTERACTION:
CC       P26639; Q9BPX7: C7orf25; NbExp=3; IntAct=EBI-1042683, EBI-718586;
CC       P26639; Q96CV9: OPTN; NbExp=3; IntAct=EBI-1042683, EBI-748974;
CC       P26639; O43704: SULT1B1; NbExp=3; IntAct=EBI-1042683, EBI-10179062;
CC       P26639; A2RTX5: TARS3; NbExp=6; IntAct=EBI-1042683, EBI-1056629;
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:Q9D0R2}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=2;
CC       Name=1;
CC         IsoId=P26639-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=P26639-2; Sequence=VSP_045114;
CC   -!- PTM: ISGylated. {ECO:0000269|PubMed:16139798}.
CC   -!- DISEASE: Trichothiodystrophy 7, non-photosensitive (TTD7) [MIM:618546]:
CC       A form of trichothiodystrophy, a disease characterized by sulfur-
CC       deficient brittle hair and multisystem variable abnormalities. The
CC       spectrum of clinical features varies from mild disease with only hair
CC       involvement to severe disease with cutaneous, neurologic and profound
CC       developmental defects. Ichthyosis, intellectual and developmental
CC       disabilities, decreased fertility, abnormal characteristics at birth,
CC       ocular abnormalities, short stature, and infections are common
CC       manifestations. There are both photosensitive and non-photosensitive
CC       forms of the disorder. TTD7 patients do not manifest cutaneous
CC       photosensitivity. They have cysteine- and threonine-deficient hair with
CC       alternating light and dark 'tiger-tail' banding pattern observed under
CC       polarization microscopy. Inheritance pattern is autosomal recessive.
CC       {ECO:0000269|PubMed:31374204}. Note=The disease is caused by variants
CC       affecting the gene represented in this entry.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAB04939.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; M63180; AAB04939.1; ALT_INIT; mRNA.
DR   EMBL; AK292346; BAF85035.1; -; mRNA.
DR   EMBL; AK293620; BAG57079.1; -; mRNA.
DR   EMBL; AC025441; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AC034231; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471118; EAX10804.1; -; Genomic_DNA.
DR   EMBL; BC000517; AAH00517.2; -; mRNA.
DR   EMBL; BC010578; AAH10578.2; -; mRNA.
DR   CCDS; CCDS3899.1; -. [P26639-1]
DR   CCDS; CCDS58943.1; -. [P26639-2]
DR   PIR; A38867; YSHUT.
DR   RefSeq; NP_001245366.1; NM_001258437.1. [P26639-1]
DR   RefSeq; NP_001245367.1; NM_001258438.1. [P26639-2]
DR   RefSeq; NP_689508.3; NM_152295.4. [P26639-1]
DR   PDB; 1WWT; NMR; -; A=79-153.
DR   PDB; 4HWT; X-ray; 2.30 A; A/B=321-723.
DR   PDB; 4P3N; X-ray; 2.60 A; A/B/C/D=322-723.
DR   PDB; 4TTV; X-ray; 2.80 A; A/B/C/D=322-723.
DR   PDB; 5XLN; X-ray; 1.90 A; B=30-74.
DR   PDBsum; 1WWT; -.
DR   PDBsum; 4HWT; -.
DR   PDBsum; 4P3N; -.
DR   PDBsum; 4TTV; -.
DR   PDBsum; 5XLN; -.
DR   AlphaFoldDB; P26639; -.
DR   SMR; P26639; -.
DR   BioGRID; 112760; 124.
DR   IntAct; P26639; 37.
DR   MINT; P26639; -.
DR   STRING; 9606.ENSP00000387710; -.
DR   BindingDB; P26639; -.
DR   ChEMBL; CHEMBL3391; -.
DR   DrugBank; DB00156; Threonine.
DR   MoonProt; P26639; -.
DR   GlyGen; P26639; 1 site, 1 O-linked glycan (1 site).
DR   iPTMnet; P26639; -.
DR   MetOSite; P26639; -.
DR   PhosphoSitePlus; P26639; -.
DR   SwissPalm; P26639; -.
DR   BioMuta; TARS; -.
DR   DMDM; 60267755; -.
DR   CPTAC; CPTAC-1194; -.
DR   CPTAC; CPTAC-1195; -.
DR   CPTAC; CPTAC-278; -.
DR   CPTAC; CPTAC-279; -.
DR   EPD; P26639; -.
DR   jPOST; P26639; -.
DR   MassIVE; P26639; -.
DR   MaxQB; P26639; -.
DR   PaxDb; P26639; -.
DR   PeptideAtlas; P26639; -.
DR   PRIDE; P26639; -.
DR   ProteomicsDB; 3957; -.
DR   ProteomicsDB; 54357; -. [P26639-1]
DR   ABCD; P26639; 2 sequenced antibodies.
DR   Antibodypedia; 9874; 180 antibodies from 30 providers.
DR   DNASU; 6897; -.
DR   Ensembl; ENST00000265112.8; ENSP00000265112.3; ENSG00000113407.14. [P26639-1]
DR   Ensembl; ENST00000455217.6; ENSP00000387710.2; ENSG00000113407.14. [P26639-2]
DR   Ensembl; ENST00000502553.5; ENSP00000424387.1; ENSG00000113407.14. [P26639-1]
DR   GeneID; 6897; -.
DR   KEGG; hsa:6897; -.
DR   MANE-Select; ENST00000265112.8; ENSP00000265112.3; NM_152295.5; NP_689508.3.
DR   UCSC; uc003jhy.5; human. [P26639-1]
DR   CTD; 6897; -.
DR   DisGeNET; 6897; -.
DR   GeneCards; TARS1; -.
DR   HGNC; HGNC:11572; TARS1.
DR   HPA; ENSG00000113407; Low tissue specificity.
DR   MalaCards; TARS1; -.
DR   MIM; 187790; gene.
DR   MIM; 618546; phenotype.
DR   neXtProt; NX_P26639; -.
DR   OpenTargets; ENSG00000113407; -.
DR   Orphanet; 33364; Trichothiodystrophy.
DR   PharmGKB; PA36337; -.
DR   VEuPathDB; HostDB:ENSG00000113407; -.
DR   eggNOG; KOG1637; Eukaryota.
DR   GeneTree; ENSGT00940000154969; -.
DR   HOGENOM; CLU_008554_0_1_1; -.
DR   InParanoid; P26639; -.
DR   OMA; FYYDFAY; -.
DR   OrthoDB; 813937at2759; -.
DR   PhylomeDB; P26639; -.
DR   TreeFam; TF300858; -.
DR   BRENDA; 6.1.1.3; 2681.
DR   PathwayCommons; P26639; -.
DR   Reactome; R-HSA-379716; Cytosolic tRNA aminoacylation.
DR   SignaLink; P26639; -.
DR   BioGRID-ORCS; 6897; 780 hits in 1085 CRISPR screens.
DR   ChiTaRS; TARS; human.
DR   EvolutionaryTrace; P26639; -.
DR   GeneWiki; TARS_(gene); -.
DR   GenomeRNAi; 6897; -.
DR   Pharos; P26639; Tchem.
DR   PRO; PR:P26639; -.
DR   Proteomes; UP000005640; Chromosome 5.
DR   RNAct; P26639; protein.
DR   Bgee; ENSG00000113407; Expressed in sural nerve and 204 other tissues.
DR   ExpressionAtlas; P26639; baseline and differential.
DR   Genevisible; P26639; HS.
DR   GO; GO:0005829; C:cytosol; TAS:Reactome.
DR   GO; GO:0070062; C:extracellular exosome; HDA:UniProtKB.
DR   GO; GO:0005524; F:ATP binding; IMP:UniProtKB.
DR   GO; GO:0042802; F:identical protein binding; IPI:UniProtKB.
DR   GO; GO:0004829; F:threonine-tRNA ligase activity; IDA:UniProtKB.
DR   GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0008270; F:zinc ion binding; IDA:UniProtKB.
DR   GO; GO:0006435; P:threonyl-tRNA aminoacylation; IDA:UniProtKB.
DR   CDD; cd00771; ThrRS_core; 1.
DR   Gene3D; 3.10.20.30; -; 1.
DR   Gene3D; 3.30.930.10; -; 1.
DR   Gene3D; 3.40.50.800; -; 1.
DR   HAMAP; MF_00184; Thr_tRNA_synth; 1.
DR   InterPro; IPR002314; aa-tRNA-synt_IIb.
DR   InterPro; IPR006195; aa-tRNA-synth_II.
DR   InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR   InterPro; IPR004154; Anticodon-bd.
DR   InterPro; IPR036621; Anticodon-bd_dom_sf.
DR   InterPro; IPR012675; Beta-grasp_dom_sf.
DR   InterPro; IPR004095; TGS.
DR   InterPro; IPR012676; TGS-like.
DR   InterPro; IPR002320; Thr-tRNA-ligase_IIa.
DR   InterPro; IPR018163; Thr/Ala-tRNA-synth_IIc_edit.
DR   InterPro; IPR033728; ThrRS_core.
DR   InterPro; IPR012947; tRNA_SAD.
DR   PANTHER; PTHR11451; PTHR11451; 1.
DR   Pfam; PF03129; HGTP_anticodon; 1.
DR   Pfam; PF02824; TGS; 1.
DR   Pfam; PF00587; tRNA-synt_2b; 1.
DR   Pfam; PF07973; tRNA_SAD; 1.
DR   PRINTS; PR01047; TRNASYNTHTHR.
DR   SMART; SM00863; tRNA_SAD; 1.
DR   SUPFAM; SSF55186; SSF55186; 1.
DR   SUPFAM; SSF55681; SSF55681; 1.
DR   SUPFAM; SSF81271; SSF81271; 1.
DR   TIGRFAMs; TIGR00418; thrS; 1.
DR   PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
DR   PROSITE; PS51880; TGS; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Acetylation; Alternative splicing; Aminoacyl-tRNA synthetase;
KW   ATP-binding; Cytoplasm; Disease variant; Ligase; Nucleotide-binding;
KW   Phosphoprotein; Protein biosynthesis; Reference proteome; RNA-binding;
KW   tRNA-binding; Ubl conjugation.
FT   CHAIN           1..723
FT                   /note="Threonine--tRNA ligase 1, cytoplasmic"
FT                   /id="PRO_0000101119"
FT   DOMAIN          79..143
FT                   /note="TGS"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01228"
FT   REGION          1..46
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        18..41
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOD_RES         39
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         243
FT                   /note="N6-acetyllysine"
FT                   /evidence="ECO:0007744|PubMed:19608861"
FT   MOD_RES         246
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         298
FT                   /note="Phosphotyrosine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         453
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         702
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   VAR_SEQ         110
FT                   /note="S -> SHTASCKNLSSLASLLASVAIPSSGMPWPPLFFL (in isoform
FT                   2)"
FT                   /evidence="ECO:0000303|PubMed:14702039"
FT                   /id="VSP_045114"
FT   VARIANT         21
FT                   /note="G -> D (in dbSNP:rs34334786)"
FT                   /id="VAR_034533"
FT   VARIANT         227
FT                   /note="L -> P (in TTD7; loss of protein stability; loss of
FT                   threonine-tRNA ligase activity)"
FT                   /evidence="ECO:0000269|PubMed:31374204"
FT                   /id="VAR_083226"
FT   VARIANT         276
FT                   /note="K -> E (in TTD7)"
FT                   /evidence="ECO:0000269|PubMed:31374204"
FT                   /id="VAR_083227"
FT   VARIANT         638..723
FT                   /note="Missing (in TTD7)"
FT                   /evidence="ECO:0000269|PubMed:31374204"
FT                   /id="VAR_083228"
FT   MUTAGEN         392
FT                   /note="Y->E: Partially restores in vitro translation."
FT                   /evidence="ECO:0000269|PubMed:25824639"
FT   MUTAGEN         458
FT                   /note="F->A: Partially restores in vitro translation."
FT                   /evidence="ECO:0000269|PubMed:25824639"
FT   MUTAGEN         462
FT                   /note="D->L: Does not restore in vitro translation,
FT                   probably does not bind BN."
FT                   /evidence="ECO:0000269|PubMed:25824639"
FT   MUTAGEN         567
FT                   /note="L->R,W: Does not restore in vitro translation, does
FT                   not replace endogenous yeast enzyme."
FT                   /evidence="ECO:0000269|PubMed:25824639"
FT   MUTAGEN         567
FT                   /note="L->V: Replaces endogenous yeast enzyme."
FT                   /evidence="ECO:0000269|PubMed:25824639"
FT   CONFLICT        164
FT                   /note="A -> G (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        350
FT                   /note="A -> V (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        417
FT                   /note="C -> S (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        439
FT                   /note="V -> G (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        453
FT                   /note="T -> I (in Ref. 5; AAH10578)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        581
FT                   /note="D -> E (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        612
FT                   /note="W -> LA (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        636
FT                   /note="K -> N (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        683
FT                   /note="S -> T (in Ref. 1; AAB04939)"
FT                   /evidence="ECO:0000305"
FT   HELIX           57..69
FT                   /evidence="ECO:0007829|PDB:5XLN"
FT   STRAND          82..86
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   STRAND          92..96
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   TURN            97..99
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   HELIX           102..108
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   TURN            111..113
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   HELIX           114..116
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   STRAND          120..127
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   STRAND          129..131
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   STRAND          135..141
FT                   /evidence="ECO:0007829|PDB:1WWT"
FT   HELIX           323..329
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          332..334
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           347..366
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          376..379
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           380..385
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           388..391
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           393..395
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          398..401
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          404..408
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           413..421
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           427..429
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          431..436
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          439..441
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           446..448
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   TURN            451..453
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          456..459
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          462..467
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           469..471
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           472..490
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          493..499
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           509..525
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          530..533
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          543..549
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          555..565
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           566..570
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          587..595
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           597..607
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   TURN            608..610
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           614..616
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          621..627
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           628..630
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           631..642
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   TURN            643..645
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          648..650
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           658..667
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          671..676
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           678..683
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          685..690
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   STRAND          695..700
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           701..713
FT                   /evidence="ECO:0007829|PDB:4HWT"
FT   HELIX           719..722
FT                   /evidence="ECO:0007829|PDB:4P3N"
SQ   SEQUENCE   723 AA;  83435 MW;  885745118972C5A9 CRC64;
     MFEEKASSPS GKMGGEEKPI GAGEEKQKEG GKKKNKEGSG DGGRAELNPW PEYIYTRLEM
     YNILKAEHDS ILAEKAEKDS KPIKVTLPDG KQVDAESWKT TPYQIACGIS QGLADNTVIA
     KVNNVVWDLD RPLEEDCTLE LLKFEDEEAQ AVYWHSSAHI MGEAMERVYG GCLCYGPPIE
     NGFYYDMYLE EGGVSSNDFS SLEALCKKII KEKQAFERLE VKKETLLAMF KYNKFKCRIL
     NEKVNTPTTT VYRCGPLIDL CRGPHVRHTG KIKALKIHKN SSTYWEGKAD METLQRIYGI
     SFPDPKMLKE WEKFQEEAKN RDHRKIGRDQ ELYFFHELSP GSCFFLPKGA YIYNALIEFI
     RSEYRKRGFQ EVVTPNIFNS RLWMTSGHWQ HYSENMFSFE VEKELFALKP MNCPGHCLMF
     DHRPRSWREL PLRLADFGVL HRNELSGALT GLTRVRRFQQ DDAHIFCAME QIEDEIKGCL
     DFLRTVYSVF GFSFKLNLST RPEKFLGDIE VWDQAEKQLE NSLNEFGEKW ELNSGDGAFY
     GPKIDIQIKD AIGRYHQCAT IQLDFQLPIR FNLTYVSHDG DDKKRPVIVH RAILGSVERM
     IAILTENYGG KWPFWLSPRQ VMVVPVGPTC DEYAQKVRQQ FHDAKFMADI DLDPGCTLNK
     KIRNAQLAQY NFILVVGEKE KISGTVNIRT RDNKVHGERT ISETIERLQQ LKEFRSKQAE
     EEF
 
 
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