B1IW01 (SYN_ECOLC) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Asparagine--tRNA ligase
EC=6.1.1.22

Alternative name(s):
Asparaginyl-tRNA synthetase
Short name=AsnRS

Gene names

Name:	asnS
Ordered Locus Names:	EcolC_2666

Organism

Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) [Complete proteome] [HAMAP]

Taxonomic identifier

481805 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	466 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + L-asparagine + tRNA(Asn) = AMP + diphosphate + L-asparaginyl-tRNA(Asn). HAMAP MF_00534
Subunit structure	Homodimer By similarity. HAMAP MF_00534
Subcellular location	Cytoplasm By similarity HAMAP MF_00534.
Sequence similarities	Belongs to the class-II 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	asparaginyl-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 asparagine-tRNA ligase activity Inferred from electronic annotation. Source: EC nucleic acid binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 466	466	Asparagine--tRNA ligase HAMAP MF_00534		PRO_1000081848

Sequences

	Sequence		Length	Mass (Da)
	B1IW01 [UniParc]. Last modified April 29, 2008. Version 1. Checksum: 1E477CB5467B772F	FASTA	466	52,570
	10 20 30 40 50 60 MSVVPVADVL QGRVAVDSEV TVRGWVRTRR DSKAGISFLA VYDGSCFDPV QAVINNSLPN 70 80 90 100 110 120 YNEDVLRLTT GCSVIVTGKV VASPGQGQQF EIQASKVEVA GWVEDPDTYP MAAKRHSIEY 130 140 150 160 170 180 LREVAHLRPR TNLIGAVARV RHTLAQALHR FFNEQGFFWV STPLITASDT EGAGEMFRVS 190 200 210 220 230 240 TLDLENLPRN DQGKVDFDKD FFGKESFLTV SGQLNGETYA CALSKIYTFG PTFRAENSNT 250 260 270 280 290 300 SRHLAEFWML EPEVAFANLN DIAGLAEAML KYVFKAVLEE RADDMKFFAE RVDKDAVSRL 310 320 330 340 350 360 ERFIEADFAQ VDYTDAVTIL ENCGRKFENP VYWGVDLSSE HERYLAEEHF KAPVVVKNYP 370 380 390 400 410 420 KDIKAFYMRL NEDGKTVAAM DVLAPGIGEI IGGSQREERL DVLDERMLEM GLNKEDYWWY 430 440 450 460 RDLRRYGTVP HSGFGLGFER LIAYVTGVQN VRDVIPFPRT PRNASF

References

[1]

"Complete sequence of Escherichia coli C str. ATCC 8739." Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Mikhailova N., Ingram L., Richardson P. Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 8739 / DSM 1576 / Crooks.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000946 Genomic DNA. Translation: ACA78295.1.
RefSeq	YP_001725622.1. NC_010468.1.
3D structure databases
ProteinModelPortal	B1IW01.
SMR	B1IW01. Positions 6-465.
ModBase	Search...
Protein-protein interaction databases
STRING	B1IW01.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000007443; EBESCP00000007127; EBESCG00000006506.
GeneID	6066122.
GenomeReviews	Gene locus EcolC_2666 in contig CP000946_GR.
KEGG	ecl:EcolC_2666.
PATRIC	18228272. VBIEscCol82905_2855.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009271.
HOGENOM	HBG745843.
OMA	AIHRFFH.
ProtClustDB	PRK03932.
Enzyme and pathway databases
BioCyc	ECOL481805:ECOLC_2666-MONOMER.
Family and domain databases
HAMAP	MF_00534. Asn_tRNA_synth. [Tree]
InterPro	IPR004364. aa-tRNA-synt_II. IPR018150. aa-tRNA-synt_II-like. IPR006195. aa-tRNA-synth_II. IPR004522. Asn-tRNA-synth_IIb. IPR002312. Asp/Asn-tRNA-synth_IIb. IPR012340. NA-bd_OB-fold. IPR016027. NA-bd_OB-fold-like. IPR004365. NA-bd_OB_tRNA-helicase. [Graphical view]
Gene3D	G3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit.
KO	K01893.
PANTHER	PTHR22594. aa-tRNA-synt_II. 1 hit. PTHR22594:SF6. PTHR22594:SF6. 1 hit.
Pfam	PF00152. tRNA-synt_2. 1 hit. PF01336. tRNA_anti. 1 hit. [Graphical view]
PRINTS	PR01042. TRNASYNTHASP.
SUPFAM	SSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMs	TIGR00457. AsnS. 1 hit.
PROSITE	PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SYN_ECOLC

Accession

Primary (citable) accession number: B1IW01

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	April 29, 2008
Last modified:	January 25, 2012
This is version 29 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program