Accession	MF_00301
Dates	1-JUN-2001 (Created) 23-MAR-2009 (Last updated, Version 17)

Data class

Protein

Predictors

HAMAP; MF_00301; [distribution of match scores in UniProtKB];[seed alignment for MF_00301]

Identifier

KHSE

Protein name

RecName: Full=Homoserine kinase; Short=HSK; Short=HK; EC=2.7.1.39;

Gene name

thrB

CATALYTIC ACTIVITY: ATP + L-homoserine = ADP + O-phospho-L-homoserine.

PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine from L-aspartate: step 4/5.

SIMILARITY: Belongs to the pseudomonas-type thrB family.

Pfam	PF01636; APH; 1;
TIGRFAMs	TIGR00938; thrB_alt; 1;

Amino-acid biosynthesis, ATP-binding, Kinase, Nucleotide-binding, Threonine biosynthesis, Transferase.

GO:0004413; Molecular function: homoserine kinase activity.
GO:0009088; Biological process: threonine biosynthetic process.

Size range:	305-334 amino acids
Related UniRules:	None
Template:	P29364 (KHSE_PSEAE); Q9RAM6 (KHSE_METFK): [Recover all]
Scope:	Bacteria
Fusion:	Nter: None; Cter: None
Duplicate:	None
Plasmid encoded:	None
Comments:	Other species have a classical-type thrB