AC   MF_00301;
DC   Protein; auto
TR   HAMAP; MF_00301; -; 1; level=0
XX
Names: Homoser_kinase_2
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ID   KHSE
DE   RecName: Full=Homoserine kinase;
DE            Short=HK;
DE            Short=HSK;
DE            EC=2.7.1.39;
GN   Name=thrB;
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CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-homoserine = ADP + H(+) + O-phospho-L-homoserine;
CC         Xref=Rhea:RHEA:13985, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:57476, ChEBI:CHEBI:57590, ChEBI:CHEBI:456216;
CC         EC=2.7.1.39;
CC   -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC       from L-aspartate: step 4/5.
CC   -!- SIMILARITY: Belongs to the pseudomonas-type ThrB family.
XX
DR   Pfam; PF01636; APH; 1; trigger=no
DR   NCBIfam; TIGR00938; ThrB_alt; 1; trigger=no
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KW   Amino-acid biosynthesis
KW   ATP-binding
KW   Kinase
KW   Nucleotide-binding
KW   Threonine biosynthesis
KW   Transferase
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GO   GO:0004413; F:homoserine kinase activity
GO   GO:0009088; P:threonine biosynthetic process
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FT   None
XX
Size: 305-334;
Related: None;
Template: P29364; Q9RAM6;
Scope:
 Bacteria
Fusion:
 Nter: None
 Cter: None
Duplicate: None
Plasmid: None
Comments: Other species have a classical-type thrB
XX
# Revision 1.24 2023/06/01
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