Q1MA25 (SYL2_RHIL3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Leucine--tRNA ligase 2
EC=6.1.1.4

Alternative name(s):
Leucyl-tRNA synthetase 2
Short name=LeuRS 2

Gene names

Name:	leuS2
Ordered Locus Names:	RL4732

Organism

Rhizobium leguminosarum bv. viciae (strain 3841) [Complete proteome] [HAMAP]

Taxonomic identifier

216596 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Rhizobium

Protein attributes

Sequence length	876 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + L-leucine + tRNA(Leu) = AMP + diphosphate + L-leucyl-tRNA(Leu). HAMAP MF_00049_B
Subcellular location	Cytoplasm By similarity HAMAP MF_00049_B.
Sequence similarities	Belongs to the class-I aminoacyl-tRNA synthetase family.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Aminoacyl-tRNA synthetase Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	leucyl-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 leucine-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 – 876	876	Leucine--tRNA ligase 2 HAMAP MF_00049_B		PRO_0000334803
Regions
	Motif	43 – 53	11	"HIGH" region HAMAP MF_00049_B
	Motif	632 – 636	5	"KMSKS" region HAMAP MF_00049_B
Sites
	Binding site	635	1	ATP By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q1MA25 [UniParc]. Last modified May 30, 2006. Version 1. Checksum: 65A2A38FF62B870A	FASTA	876	97,967
	10 20 30 40 50 60 MATERYNPRD AEPRWQQKWN EDKVFETDNA DPREKYYVLE MFPYPSGRIH MGHVRNYAMG 70 80 90 100 110 120 DVVARYKRAR GYNVLHPMGW DAFGMPAENA AMERGVHPAS WTYQNIGSMK AQLKAMGLSL 130 140 150 160 170 180 DWSREFATCD VEYYQHQQHL FLDFLEKGLV YRKQSKVNWD PVDNTVLANE QVIDGRGWRS 190 200 210 220 230 240 GALVEQRELT QWFFKITDFS QDLLDALDTL DQWPEKVRLM QKNWIGRSEG LTIRWEIVPE 250 260 270 280 290 300 TAPAGESEVT VYTTRPDTLF GASFLAIAAD HPLAKDAAAK NPEIEAFCDE CRRAGTSLAA 310 320 330 340 350 360 LETAEKKGMD TGIRVRHPLD PSWELPVYIA NFVLMDYGTG AIFGCPSGDQ RDLDFARKYG 370 380 390 400 410 420 LPVVAVVMPR DGDAASFSVG DTAYDGDGVM INSRFLDGKT TEEAFNIVAD RLSAASLGNA 430 440 450 460 470 480 PQGERKVNFR LRDWGISRQR YWGCPIPVIH CDDCGVVPVP KADLPVKLPD DVTFDQPGNP 490 500 510 520 530 540 LDRHPTWRHV SCPNCGKDAR RETDTMDTFV DSSWYFTRFT APWEDKPTDP EAANRWLPVD 550 560 570 580 590 600 QYIGGIEHAI LHLLYSRFFT RAMRETGHVA ATEPFKGLFT QGMVVHETYS RGAGASREWV 610 620 630 640 650 660 APADIRIDEL DGKRRAFLLT NNEEVSIGSI EKMSKSKKNV VDPDDIIASY GADTARFFVL 670 680 690 700 710 720 SDSPPERDVI WSEAGVEGAH RFTQRLWRLI SEAADALSAV APAPATDGEA LSISQAAHKT 730 740 750 760 770 780 LKAVQNDYDK LWFNKAVARI YELVNALAAP MTKVAAGEGD ATYRAAVRDA AEILIQLVSP 790 800 810 820 830 840 MTPHLAEECW AALGNEGLLA RASWPQYDET LVIENSVVLP VQINGKKRAE LTISRDADQN 850 860 870 TVTDAVLDLD AVKNALNGQA PKKIIVVPQR IVNIVV

References

[1]

"The genome of Rhizobium leguminosarum has recognizable core and accessory components." Young J.P.W., Crossman L.C., Johnston A.W.B., Thomson N.R., Ghazoui Z.F., Hull K.H., Wexler M., Curson A.R.J., Todd J.D., Poole P.S., Mauchline T.H., East A.K., Quail M.A., Churcher C., Arrowsmith C., Cherevach I., Chillingworth T., Clarke K. , Cronin A., Davis P., Fraser A., Hance Z., Hauser H., Jagels K., Moule S., Mungall K., Norbertczak H., Rabbinowitsch E., Sanders M., Simmonds M., Whitehead S., Parkhill J. Genome Biol. 7:R34.1-R34.20(2006) [PubMed: 16640791] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 3841.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AM236080 Genomic DNA. Translation: CAK10215.1.
RefSeq	YP_770294.1. NC_008380.1.
3D structure databases
ProteinModelPortal	Q1MA25.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1MA25.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4401000.
GenomeReviews	Gene locus RL4732 in contig AM236080_GR.
KEGG	rle:RL4732.
NMPDR	fig|216596.1.peg.4869.
PATRIC	23146360. VBIRhiLeg32091_6079.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0495.
HOGENOM	HBG693845.
OMA	YARYCSP.
PhylomeDB	Q1MA25.
ProtClustDB	PRK00390.
Enzyme and pathway databases
BioCyc	RLEG216596:RL4732-MONOMER.
Family and domain databases
HAMAP	MF_00049_B. Leu_tRNA_synth_B. [Tree]
InterPro	IPR001412. aa-tRNA-synth_I_CS. IPR002300. aa-tRNA-synth_Ia. IPR002302. Leu-tRNA-synth_Ia_bac/mito. IPR014729. Rossmann-like_a/b/a_fold. IPR009080. tRNAsynth_1a_anticodon-bd. IPR013155. V/L/I-tRNA-synth_anticodon-bd. IPR009008. Val/Leu/Ile-tRNA-synth_edit. [Graphical view]
Gene3D	G3DSA:3.90.740.10. G3DSA:3.90.740.10. 1 hit. G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 3 hits.
KO	K01869.
Pfam	PF08264. Anticodon_1. 1 hit. PF00133. tRNA-synt_1. 4 hits. [Graphical view]
PRINTS	PR00985. TRNASYNTHLEU.
SUPFAM	SSF47323. tRNAsyn_1a_bind. 1 hit. SSF50677. ValRS_IleRS_edit. 1 hit.
TIGRFAMs	TIGR00396. LeuS_bact. 1 hit.
PROSITE	PS00178. AA_TRNA_LIGASE_I. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SYL2_RHIL3

Accession

Primary (citable) accession number: Q1MA25

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	May 30, 2006
Last modified:	January 25, 2012
This is version 47 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program