ID U7D7I6_9BACT Unreviewed; 634 AA.
AC U7D7I6;
DT 22-JAN-2014, integrated into UniProtKB/TrEMBL.
DT 22-JAN-2014, sequence version 1.
DT 27-MAR-2024, entry version 54.
DE RecName: Full=Threonine--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_00184};
DE EC=6.1.1.3 {ECO:0000256|HAMAP-Rule:MF_00184};
DE AltName: Full=Threonyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00184};
DE Short=ThrRS {ECO:0000256|HAMAP-Rule:MF_00184};
GN Name=thrS {ECO:0000256|HAMAP-Rule:MF_00184};
GN ORFNames=CALK_1108 {ECO:0000313|EMBL:ERP31893.1};
OS Chitinivibrio alkaliphilus ACht1.
OC Bacteria; Fibrobacterota; Chitinivibrionia; Chitinivibrionales;
OC Chitinivibrionaceae; Chitinivibrio.
OX NCBI_TaxID=1313304 {ECO:0000313|EMBL:ERP31893.1, ECO:0000313|Proteomes:UP000017148};
RN [1] {ECO:0000313|EMBL:ERP31893.1, ECO:0000313|Proteomes:UP000017148}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ACht1 {ECO:0000313|EMBL:ERP31893.1,
RC ECO:0000313|Proteomes:UP000017148};
RX PubMed=24112708;
RA Sorokin D.Y., Gumerov V.M., Rakitin A.L., Beletsky A.V., Damste J.S.,
RA Muyzer G., Mardanov A.V., Ravin N.V.;
RT "Genome analysis of Chitinivibrio alkaliphilus gen. nov., sp. nov., a novel
RT extremely haloalkaliphilic anaerobic chitinolytic bacterium from the
RT candidate phylum Termite Group 3.";
RL Environ. Microbiol. 0:0-0(2013).
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:0000256|ARBA:ARBA00000070, ECO:0000256|HAMAP-
CC Rule:MF_00184};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00184};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00184};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00184}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00184}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC {ECO:0000256|HAMAP-Rule:MF_00184}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ERP31893.1}.
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DR EMBL; ASJR01000008; ERP31893.1; -; Genomic_DNA.
DR RefSeq; WP_022636594.1; NZ_ASJR01000008.1.
DR AlphaFoldDB; U7D7I6; -.
DR STRING; 1313304.CALK_1108; -.
DR PATRIC; fig|1313304.3.peg.1063; -.
DR eggNOG; COG0441; Bacteria.
DR OrthoDB; 9802304at2; -.
DR Proteomes; UP000017148; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004829; F:threonine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006435; P:threonyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd01667; TGS_ThrRS; 1.
DR CDD; cd00860; ThrRS_anticodon; 1.
DR CDD; cd00771; ThrRS_core; 1.
DR Gene3D; 3.10.20.30; -; 1.
DR Gene3D; 3.30.54.20; -; 1.
DR Gene3D; 3.40.50.800; Anticodon-binding domain; 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; IPR047246; ThrRS_anticodon.
DR InterPro; IPR033728; ThrRS_core.
DR InterPro; IPR012947; tRNA_SAD.
DR NCBIfam; TIGR00418; thrS; 1.
DR PANTHER; PTHR11451:SF44; THREONINE--TRNA LIGASE, CHLOROPLASTIC_MITOCHONDRIAL 2; 1.
DR PANTHER; PTHR11451; THREONINE-TRNA LIGASE; 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; SSF52954; Class II aaRS ABD-related; 1.
DR SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR SUPFAM; SSF81271; TGS-like; 1.
DR SUPFAM; SSF55186; ThrRS/AlaRS common domain; 1.
DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
DR PROSITE; PS51880; TGS; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|HAMAP-Rule:MF_00184};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00184};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00184};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00184};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00184};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00184};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00184}; Reference proteome {ECO:0000313|Proteomes:UP000017148};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW Rule:MF_00184};
KW tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW Rule:MF_00184};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00184}.
FT DOMAIN 1..60
FT /note="TGS"
FT /evidence="ECO:0000259|PROSITE:PS51880"
FT DOMAIN 266..530
FT /note="Aminoacyl-transfer RNA synthetases class-II family
FT profile"
FT /evidence="ECO:0000259|PROSITE:PS50862"
FT REGION 239..530
FT /note="Catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00184"
FT BINDING 330
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00184"
FT BINDING 381
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00184"
FT BINDING 507
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00184"
SQ SEQUENCE 634 AA; 72721 MW; 92FA3E71F61FE477 CRC64;
MNIFLPDGSA VEVSSNATIY DCANAVSRGL AKKAMAGTVN GTPRDLYSRV SEGDTVTILT
FDSPEGKEIF WHSSAHILAE AVQQLYPEAK LAIGPAIESG FYYDFDVATP FTPEDLAKIE
KECLRIVGEK KEVKRISMTR NELEAYYDRT GEVYKKEMLA DIPGEPSVYA QGDWFDMCRG
PHLPNTGMVK AIKLLSSSGA YWKGDETRPM LQRIYGISFP KKKLLTEHLE LLEEAKKRDH
KKLGRQLGLF SFHKEGTGFP FWHDKGMVLY NEIAQFSREE HIKRGYGEIK TPIVLHEELW
HRSGHWDKYR DDMYFVDMDE KPHAIKPMNC PGGLLVFKDS QYSFRDLPVR NFELGLVHRH
EKSSVLNGLF RVRQFTQDDA HIFCRPDQIE QEINDVIDFI FSVYKTFGFE EFFIELSTRP
EQYIGEIEIW DKAEEALRSV LETNRIDYQL NPGDGAFYGP KIDFHIRDSL RRSWQCGTIQ
LDFSMPERFC LEYTDSDGSK QQPVMIHRAI FGSMERFIGI LIENYAGFLP LWLSPEQVRV
ISVSDKFAEY GKGVTATLKK AGIRASFDRR NEKIGYKIRD AEVHKVPYMV IVGEKEETDN
TLSVRLHKKG DLGTVTIKQF IDTLLNDISS KAGY
//
