KHSE_BURTA
ID KHSE_BURTA Reviewed; 331 AA.
AC Q2T7P9;
DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT 24-JAN-2006, sequence version 1.
DT 03-AUG-2022, entry version 95.
DE RecName: Full=Homoserine kinase {ECO:0000255|HAMAP-Rule:MF_00301};
DE Short=HK {ECO:0000255|HAMAP-Rule:MF_00301};
DE Short=HSK {ECO:0000255|HAMAP-Rule:MF_00301};
DE EC=2.7.1.39 {ECO:0000255|HAMAP-Rule:MF_00301};
GN Name=thrB {ECO:0000255|HAMAP-Rule:MF_00301}; OrderedLocusNames=BTH_II0600;
OS Burkholderia thailandensis (strain ATCC 700388 / DSM 13276 / CIP 106301 /
OS E264).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; pseudomallei group.
OX NCBI_TaxID=271848;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700388 / DSM 13276 / CIP 106301 / E264;
RX PubMed=16336651; DOI=10.1186/1471-2164-6-174;
RA Kim H.S., Schell M.A., Yu Y., Ulrich R.L., Sarria S.H., Nierman W.C.,
RA DeShazer D.;
RT "Bacterial genome adaptation to niches: divergence of the potential
RT virulence genes in three Burkholderia species of different survival
RT strategies.";
RL BMC Genomics 6:174-174(2005).
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; Evidence={ECO:0000255|HAMAP-Rule:MF_00301};
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 4/5. {ECO:0000255|HAMAP-Rule:MF_00301}.
CC -!- SIMILARITY: Belongs to the pseudomonas-type ThrB family.
CC {ECO:0000255|HAMAP-Rule:MF_00301}.
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DR EMBL; CP000085; ABC34066.1; -; Genomic_DNA.
DR RefSeq; WP_009895710.1; NZ_CP008786.1.
DR AlphaFoldDB; Q2T7P9; -.
DR SMR; Q2T7P9; -.
DR PRIDE; Q2T7P9; -.
DR EnsemblBacteria; ABC34066; ABC34066; BTH_II0600.
DR KEGG; bte:BTH_II0600; -.
DR HOGENOM; CLU_053300_0_0_4; -.
DR OMA; DPTHFER; -.
DR OrthoDB; 1003984at2; -.
DR UniPathway; UPA00050; UER00064.
DR Proteomes; UP000001930; Chromosome II.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004413; F:homoserine kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd05153; HomoserineK_II; 1.
DR HAMAP; MF_00301; Homoser_kinase_2; 1.
DR InterPro; IPR002575; Aminoglycoside_PTrfase.
DR InterPro; IPR005280; Homoserine_kinase_II.
DR InterPro; IPR011009; Kinase-like_dom_sf.
DR Pfam; PF01636; APH; 1.
DR SUPFAM; SSF56112; SSF56112; 1.
DR TIGRFAMs; TIGR00938; thrB_alt; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; ATP-binding; Kinase; Nucleotide-binding;
KW Threonine biosynthesis; Transferase.
FT CHAIN 1..331
FT /note="Homoserine kinase"
FT /id="PRO_0000300790"
SQ SEQUENCE 331 AA; 36702 MW; 9644DE0A2AD7F63E CRC64;
MAVFTAVSDA DLALWMRHYD LGDVVAFRGI PSGIENSNFF LTTTHGEYVL TIFENLTAGQ
LPFYIDLMSH LAKHGVPVPA PVARDDGTLF GELHGKPAAI VTKLEGAAEL APGIEHCVEV
GQMLARMHLA GRDYPQHQPN LRSLPWWRDA VPAIVPFITG EQRALLEGEL AHQAAFFASD
DYAALPEGPC HCDLFRDNAL FAHAAPDTGH SVRLGGFFDF YFAGCDKWLF DVAVTVNDWC
VDLSTGALDA GRADALLRAY QTVRPFTTGE RRHWGDMLRA GAYRFWVSRL YDFHLPRAAQ
MLKPHDPGHF ERILRERIAH AGALPETHAC N