ID SYT_ALHEH Reviewed; 641 AA. AC Q0AAL5; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 17-OCT-2006, sequence version 1. DT 16-JUN-2009, entry version 24. DE RecName: Full=Threonyl-tRNA synthetase; DE EC=6.1.1.3; DE AltName: Full=Threonine--tRNA ligase; DE Short=ThrRS; GN Name=thrS; OrderedLocusNames=Mlg_0768; OS Alkalilimnicola ehrlichei (strain MLHE-1). OC Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales; OC Ectothiorhodospiraceae; Alkalilimnicola. OX NCBI_TaxID=187272; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., RA Pitluck S., Sims D., Brettin T., Bruce D., Han C., Tapia R., Gilna P., RA Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., RA Mikhailova N., Oremland R.S., Hoeft S.E., Switzer-Blum J., Kulp T., RA King G., Tabita R., Witte B., Santini J.M., Basu P., Hollibaugh J.T., RA Xie G., Stolz J.F., Richardson P.; RT "Complete sequence of Alkalilimnicola ehrilichei MLHE-1."; RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: ATP + L-threonine + tRNA(Thr) = AMP + CC diphosphate + L-threonyl-tRNA(Thr). CC -!- COFACTOR: Binds 1 zinc ion per subunit (By similarity). CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase CC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000453; ABI56122.1; -; Genomic_DNA. DR RefSeq; YP_741612.1; -. DR GeneID; 4268582; -. DR GenomeReviews; CP000453_GR; Mlg_0768. DR KEGG; aeh:Mlg_0768; -. DR NMPDR; fig|187272.6.peg.737; -. DR HOGENOM; Q0AAL5; -. DR OMA; Q0AAL5; QDEAPGM. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:HAMAP. DR GO; GO:0004829; F:threonine-tRNA ligase activity; IEA:HAMAP. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW. DR GO; GO:0006435; P:threonyl-tRNA aminoacylation; IEA:HAMAP. DR HAMAP; MF_00184; -; 1. DR InterPro; IPR002314; aa-tRNA-synt_IIb_cons-reg. DR InterPro; IPR006195; aa-tRNA-synth_II_cons-reg. DR InterPro; IPR004154; Anticodon_bd. DR InterPro; IPR012675; b-grasp_ferredoxin-like. DR InterPro; IPR004095; TGS. DR InterPro; IPR002320; Thr-tRNA-synth_IIa. DR InterPro; IPR018158; Thr-tRNA-synth_IIa_cons-reg. DR InterPro; IPR012947; tRNA_SAD. DR Gene3D; G3DSA:3.40.50.800; Anticodon_bd; 1. DR Gene3D; G3DSA:3.10.20.30; Ferredoxin_fold; 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 TIGRFAMs; TIGR00418; thrS; 1. DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1. PE 3: Inferred from homology; KW Aminoacyl-tRNA synthetase; ATP-binding; Complete proteome; Cytoplasm; KW Ligase; Metal-binding; Nucleotide-binding; Protein biosynthesis; Zinc. FT CHAIN 1 641 Threonyl-tRNA synthetase. FT /FTId=PRO_1000020335. FT REGION 242 533 Catalytic. FT METAL 333 333 Zinc; catalytic (By similarity). FT METAL 384 384 Zinc; catalytic (By similarity). FT METAL 510 510 Zinc; catalytic (By similarity). SQ SEQUENCE 641 AA; 73783 MW; 0024C284EDA6ADA7 CRC64; MPAITLPDGS RREFDHPVTV RDVAESIGKG LARAALAGRV DGRLVDLSHR IDDDVQLEIV TDRDPDGVDM IRHSTAHLMA QAVKELFPEA QVTIGPVIEN GFYYDFAYKR PFTEDDLKAI EKKMEELARQ DFEVHREVWD RDEAIRFFLE QGEQYKAEII EDLPEHETIS VYKQGDFLDL CRGPHVPNTG KLKAFKLQKV AGAYWRGKSD NEMLQRIYGT AWPDKKQLKA YLHRLAEAEK RDHRRIGRAQ NLFHLQEEAP GMAFWHPKGW QIYLEVQEYI RRLTRGHGYQ EIHTPQLVDR SLWEKSGHWD KFQDNMFITE SESRDYAVKP MNCPCHVQVY NQGLKSYRDL PLRLAEFGSC HRNEPSGTLH GLMRVRNFVQ DDAHIFCTED QIQQEVADFI DLVFKAYNDF GFDDVIIALS TRPDERVGED ALWDKAEHAL EEALNRAGLE WQLQPGEGAF YGPKIEFTLK DCLGRTWQLG TIQVDFSMPG RLGATYVAED GSKKVPVMLH RAILGSLERF IGILIEHYAG ALPPWLAPVQ AVVLNITDRQ GEYARRIEKR FRERGLRVDA DLRNEKIGFK IREHTLQKVP YMLVVGDKEV ENNTVAVRTR EGQDLGSMAV DDFLQRLESE IARLGRSNSE D //