Reviewed, UniProtKB/Swiss-Prot A2S0L3 (KHSE_BURM9)

Names and origin

Protein names

Recommended name:
    Homoserine kinase
      Short name=HSK
      Short name=HK
    EC=2.7.1.39

Gene names

Name:	thrB
Ordered Locus Names:	BMA10229_1682

Organism

Burkholderia mallei (strain NCTC 10229) [Complete proteome] [HAMAP]

Taxonomic identifier

412022 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia › pseudomallei group

Protein attributes

Sequence length	331 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + L-homoserine = ADP + O-phospho-L-homoserine. HAMAP MF_00301
Pathway	Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine from L-aspartate: step 4/5. HAMAP MF_00301
Sequence similarities	Belongs to the pseudomonas-type thrB family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Threonine biosynthesis
Ligand	ATP-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	threonine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW homoserine kinase 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 – 331	331	Homoserine kinase HAMAP MF_00301		PRO_1000022578

Sequences

	Sequence		Length	Mass (Da)
	A2S0L3-1 [UniParc]. Last modified March 6, 2007. Version 1. Checksum: 587176329DF0897C	FASTA	331	36,779
	10 20 30 40 50 60 MAVFTAVSDA DLALWMRHYD LGDVVAFRGI PSGIENSNFF LTTTRGEYVL TIFENLTAGQ 70 80 90 100 110 120 LPFYVDLMSH LAKHGVPVPA PVARDDGTLF GELHGKPAAI VTKLEGAAQL APGVEHCVEV 130 140 150 160 170 180 GQMLARMHLA GRDYPRHQPN LRSLPWWRDT VPAIAPFVTG EQRALLEGEL AHQAAFFASD 190 200 210 220 230 240 DYAALPEGPC HCDLFRDNAL FAHAEPDTGH SVRLGGFFDF YFAGCDKWLF DVAVTVNDWC 250 260 270 280 290 300 VDLPTGALDA ARADALLRAY QTVRPFTAGE RRRWGDMLRA GAYRFWVSRL YDFHLPRAAQ 310 320 330 MLKPHDPGHF ERILRERIAH AGALPETHAC N

References

[1]	DeShazer D., Woods D.E., Nierman W.C. Submitted (JAN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000545 Genomic DNA. Translation: ABM98549.1.
RefSeq	YP_001025482.1. YP_001025483.1.
3D structure databases
SMR	A2S0L3. Positions 5-328.
ModBase	Search...
Genome annotation databases
GeneID	4788628. 4790039.
GenomeReviews	Gene locus BMA10229_1682 in contig CP000545_GR.
KEGG	bml:BMA10229_1682.
TIGR	BMA10229_1682.
Phylogenomic databases
HOGENOM	HBG309377.
OMA	ADLFRDN.
Family and domain databases
HAMAP	MF_00301. Homoser_kinase_2. [Tree]
InterPro	IPR002575. APH_trans. IPR005280. Homoserine_Kinase_ThrB. IPR011009. Kinase-like_dom. [Graphical view]
Pfam	PF01636. APH. 1 hit. [Graphical view]
TIGRFAMs	TIGR00938. thrB_alt. 1 hit.
ProtoNet	Search...

Entry information

Entry name

KHSE_BURM9

Accession

Primary (citable) accession number: A2S0L3

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	March 6, 2007
Last modified:	February 9, 2010
This is version 19 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)