Reviewed, UniProtKB/Swiss-Prot Q5L9E0 (ASNA_BACFN)

Names and origin

Protein names

Recommended name:
    Aspartate--ammonia ligase
    EC=6.3.1.1
Alternative name(s):
    Asparagine synthetase A

Gene names

Name:	asnA
Ordered Locus Names:	BF3607

Organism

Bacteroides fragilis (strain ATCC 25285 / NCTC 9343) [Complete proteome] [HAMAP]

Taxonomic identifier

272559 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides

Protein attributes

Sequence length	345 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + L-aspartate + NH3 = AMP + diphosphate + L-asparagine. HAMAP MF_00555
Pathway	Amino-acid biosynthesis; L-asparagine biosynthesis; L-asparagine from L-aspartate (ammonia route): step 1/1. HAMAP MF_00555
Subcellular location	Cytoplasm By similarity HAMAP MF_00555.
Sequence similarities	Belongs to the class-II aminoacyl-tRNA synthetase family. AsnA subfamily.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Asparagine biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	asparagine biosynthetic process Inferred from electronic annotation. Source: HAMAP tRNA aminoacylation for protein translation 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: HAMAP aminoacyl-tRNA ligase activity Inferred from electronic annotation. Source: InterPro aspartate-ammonia ligase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 345	345	Aspartate--ammonia ligase HAMAP MF_00555		PRO_1000017936

Sequences

	Sequence		Length	Mass (Da)
	Q5L9E0-1 [UniParc]. Last modified June 21, 2005. Version 1. Checksum: 1951B8063797CA3E	FASTA	345	39,996
	10 20 30 40 50 60 MSYLIKPQNY KPLLDLKQTE LGIKQIKEFF QLNLSSELRL RRVTAPLFVL KGMGINDDLN 70 80 90 100 110 120 GIERPVSFPI KDLGDAQAEV VHSLAKWKRL TLADYHIEPG YGIYTDMNAI RSDEELGNLH 130 140 150 160 170 180 SLYVDQWDWE RVITAEDRNA DFLKEIVNRI YAAMIRTEYM VYEMYPQIKP CLPQKLHFIH 190 200 210 220 230 240 SEELRQLYPD MEPKCREHAI CKKYGAVFII GIGCKLSDGK KHDGRAPDYD DYTSKGLNDL 250 260 270 280 290 300 PGLNGDLLLW DDVLQRSIEL SSMGIRVDKE ALLRQVKQEN QEQRLELYFH KRLLNDTLPL 310 320 330 340 SIGGGIGQSR LCMFYLRKAH IGEIQASIWP EEMRRECTAL NIHLI

References

[1]

"Extensive DNA inversions in the B. fragilis genome control variable gene expression." Cerdeno-Tarraga A.-M., Patrick S., Crossman L.C., Blakely G., Abratt V., Lennard N., Poxton I., Duerden B., Harris B., Quail M.A., Barron A., Clark L., Corton C., Doggett J., Holden M.T.G., Larke N., Line A., Lord A. , Norbertczak H., Ormond D., Price C., Rabbinowitsch E., Woodward J., Barrell B.G., Parkhill J. Science 307:1463-1465(2005) [PubMed: 15746427] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CR626927 Genomic DNA. Translation: CAH09288.1.
RefSeq	YP_213201.1.
3D structure databases
HSSP	HSSP built from PDB template 12AS based on UniProtKB P00963.
SMR	Q5L9E0. Positions 16-340.
ModBase	Search...
Protein-protein interaction databases
STRING	Q5L9E0.
Genome annotation databases
GeneID	3289102.
GenomeReviews	Gene locus BF3607 in contig CR626927_GR.
KEGG	bfs:BF3607.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG2502.
HOGENOM	HBG288146.
OMA	LNDNLNG.
Enzyme and pathway databases
BioCyc	BFRA272559:BF3607-MONOMER.
Family and domain databases
HAMAP	MF_00555. AsnA. [Tree]
InterPro	IPR006195. aa-tRNA-synth_II_cons-dom. IPR004618. AsnA. [Graphical view]
Pfam	PF03590. AsnA. 1 hit. [Graphical view]
PIRSF	PIRSF001555. Asp_ammon_ligase. 1 hit.
TIGRFAMs	TIGR00669. asnA. 1 hit.
PROSITE	PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ASNA_BACFN

Accession

Primary (citable) accession number: Q5L9E0

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	June 21, 2005
Last modified:	February 9, 2010
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)