B0VKJ4 (SYT_ACIBS) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Threonine--tRNA ligase
EC=6.1.1.3

Alternative name(s):
Threonyl-tRNA synthetase
Short name=ThrRS

Gene names

Name:	thrS
Ordered Locus Names:	ABSDF2923

Organism

Acinetobacter baumannii (strain SDF) [Complete proteome] [HAMAP]

Taxonomic identifier

509170 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter › Acinetobacter calcoaceticus/baumannii complex

Protein attributes

Sequence length	640 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr). HAMAP MF_00184
Cofactor	Binds 1 zinc ion per subunit By similarity. HAMAP MF_00184
Subunit structure	Homodimer By similarity. HAMAP MF_00184
Subcellular location	Cytoplasm By similarity HAMAP MF_00184.
Sequence similarities	Belongs to the class-II aminoacyl-tRNA synthetase family.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Metal-binding Nucleotide-binding Zinc
Molecular function	Aminoacyl-tRNA synthetase Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	threonyl-tRNA aminoacylation Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW threonine-tRNA ligase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 640	640	Threonine--tRNA ligase HAMAP MF_00184		PRO_1000098534
Regions
	Region	242 – 533	292	Catalytic HAMAP MF_00184
Sites
	Metal binding	333	1	Zinc; catalytic By similarity
	Metal binding	384	1	Zinc; catalytic By similarity
	Metal binding	510	1	Zinc; catalytic By similarity

Sequences

	Sequence		Length	Mass (Da)
	B0VKJ4 [UniParc]. Last modified April 8, 2008. Version 1. Checksum: 7C7115A598A6CC0E	FASTA	640	73,084
	10 20 30 40 50 60 MPIITLPNGD QKSFDHPVSV MEVAQSIGPG LAKNTVAGRV NDRLVDACDL ITEDSTLQII 70 80 90 100 110 120 TPKDEEGLEI IRHSCAHLVG HAVKQLFPEA KMVIGPVIEE GFYYDIWMPC PFTLDDMAAI 130 140 150 160 170 180 EERMKKLIDQ DYDVIKKMTP RDEVIKVFTD RGEEYKLRLV EDMPEEKAMG LYYHQEYVDM 190 200 210 220 230 240 CRGPHVPNTK FLKSFKLTKI SGAYWRGDAK NEQLQRIYGT AWADKKQLAA YIKRIEEAEN 250 260 270 280 290 300 RDHRKIGKAL DLFHMQEEAP GMVFWHANGW TIYQVLEQYM RKVQQDNGYQ EIKTPQIVDF 310 320 330 340 350 360 TLWEKSGHAA NYAENMFTTH SESRNYAVKP MNCPCHVQVF NQGLKSYRDL PIRLAEFGSC 370 380 390 400 410 420 HRNEPSGSLH GIMRVRGFTQ DDAHIFCTKE QIGKEVADFI KLTLDVYKDF GFEEVQMKLS 430 440 450 460 470 480 TRPEKRVGDD ALWDLAEKSL ADALDAAGLE WELQPGEGAF YGPKIEFSLK DCLGRVWQCG 490 500 510 520 530 540 TIQCDFNLPV RLDASYVTEE NERDQPVMLH RAILGSFERF IGILIEHYAG FMPPWLSPVQ 550 560 570 580 590 600 ACVMNITDSQ AEASEQVVAK LKENGLRAIS DLRNEKIGFK IRERTLERIP YLLVLGDREV 610 620 630 640 EEGTVNVRTR SGKNLGTMSV DAFIDLVKSA VAERGRYIVE

References

[1]

"Comparative analysis of Acinetobacters: three genomes for three lifestyles." Vallenet D., Nordmann P., Barbe V., Poirel L., Mangenot S., Bataille E., Dossat C., Gas S., Kreimeyer A., Lenoble P., Oztas S., Poulain J., Segurens B., Robert C., Abergel C., Claverie J.-M., Raoult D., Medigue C., Weissenbach J., Cruveiller S. PLoS ONE 3:E1805-E1805(2008) [PubMed: 18350144] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: SDF.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CU468230 Genomic DNA. Translation: CAP02213.1.
RefSeq	YP_001708078.1. NC_010400.1.
3D structure databases
ProteinModelPortal	B0VKJ4.
SMR	B0VKJ4. Positions 2-634.
ModBase	Search...
Protein-protein interaction databases
STRING	B0VKJ4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5986921.
GenomeReviews	Gene locus ABSDF2923 in contig CU468230_GR.
KEGG	abm:ABSDF2923.
PATRIC	20736563. VBIAciBau88365_2768.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG352811.
OMA	KVYQSAL.
ProtClustDB	PRK00413.
Family and domain databases
HAMAP	MF_00184. Thr_tRNA_synth. [Tree]
InterPro	IPR002314. aa-tRNA-synt_IIb_cons-dom. IPR006195. aa-tRNA-synth_II. IPR004154. Anticodon-bd. IPR012675. Beta-grasp_ferredoxin-type. IPR004095. TGS. IPR012676. TGS-like. IPR002320. Thr-tRNA-synth_IIa. IPR018163. Thr/Ala-tRNA-synth_IIc_edit. IPR012947. tRNA_SAD. [Graphical view]
Gene3D	G3DSA:3.40.50.800. Anticodon_bd. 1 hit. G3DSA:3.10.20.30. Ferredoxin_fold. 1 hit.
KO	K01868.
Pfam	PF03129. HGTP_anticodon. 1 hit. PF02824. TGS. 1 hit. PF00587. tRNA-synt_2b. 1 hit. PF07973. tRNA_SAD. 1 hit. [Graphical view]
PRINTS	PR01047. TRNASYNTHTHR.
SMART	SM00863. tRNA_SAD. 1 hit. [Graphical view]
SUPFAM	SSF52954. Anticodon_bd. 1 hit. SSF81271. TGS-like. 1 hit. SSF55186. Thr/Ala-tRNA-synth_IIc_edit. 1 hit.
TIGRFAMs	TIGR00418. ThrS. 1 hit.
PROSITE	PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SYT_ACIBS

Accession

Primary (citable) accession number: B0VKJ4

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	April 8, 2008
Last modified:	January 25, 2012
This is version 34 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program