ID H5WMC3_9BURK Unreviewed; 320 AA.
AC H5WMC3;
DT 18-APR-2012, integrated into UniProtKB/TrEMBL.
DT 18-APR-2012, sequence version 1.
DT 27-MAR-2024, entry version 47.
DE RecName: Full=Homoserine kinase {ECO:0000256|HAMAP-Rule:MF_00301};
DE Short=HK {ECO:0000256|HAMAP-Rule:MF_00301};
DE Short=HSK {ECO:0000256|HAMAP-Rule:MF_00301};
DE EC=2.7.1.39 {ECO:0000256|HAMAP-Rule:MF_00301};
GN Name=thrB {ECO:0000256|HAMAP-Rule:MF_00301};
GN ORFNames=BurJ1DRAFT_3754 {ECO:0000313|EMBL:EHR72557.1};
OS Burkholderiales bacterium JOSHI_001.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales.
OX NCBI_TaxID=864051 {ECO:0000313|EMBL:EHR72557.1, ECO:0000313|Proteomes:UP000004674};
RN [1] {ECO:0000313|EMBL:EHR72557.1, ECO:0000313|Proteomes:UP000004674}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JOSHI_001 {ECO:0000313|EMBL:EHR72557.1,
RC ECO:0000313|Proteomes:UP000004674};
RG US DOE Joint Genome Institute;
RA Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Peters L., Mikhailova N., Zeytun A., Lu M., Detter J.C., Han C., Tapia R.,
RA Land M., Hauser L., Kyrpides N., Ivanova N., Pagani I., Smith J., Lewis G.,
RA Woyke T.;
RT "Noncontiguous Finished sequence of Burkholderiales bacterium JOSHI_001.";
RL Submitted (NOV-2011) to the EMBL/GenBank/DDBJ databases.
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:0000256|HAMAP-Rule:MF_00301};
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 4/5. {ECO:0000256|HAMAP-Rule:MF_00301}.
CC -!- SIMILARITY: Belongs to the pseudomonas-type ThrB family.
CC {ECO:0000256|HAMAP-Rule:MF_00301}.
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DR EMBL; CM001438; EHR72557.1; -; Genomic_DNA.
DR AlphaFoldDB; H5WMC3; -.
DR STRING; 864051.BurJ1DRAFT_3754; -.
DR eggNOG; COG2334; Bacteria.
DR HOGENOM; CLU_053300_0_0_4; -.
DR OrthoDB; 9777460at2; -.
DR BioCyc; BBAC864051:G1H30-3742-MONOMER; -.
DR UniPathway; UPA00050; UER00064.
DR Proteomes; UP000004674; Chromosome.
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 Gene3D; 3.90.1200.10; -; 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 NCBIfam; TIGR00938; thrB_alt; 1.
DR PANTHER; PTHR21064:SF6; APH DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR21064; UNCHARACTERIZED; 1.
DR Pfam; PF01636; APH; 1.
DR SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_00301}; ATP-binding {ECO:0000256|HAMAP-Rule:MF_00301};
KW Kinase {ECO:0000256|HAMAP-Rule:MF_00301, ECO:0000313|EMBL:EHR72557.1};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00301};
KW Reference proteome {ECO:0000313|Proteomes:UP000004674};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697, ECO:0000256|HAMAP-
KW Rule:MF_00301}; Transferase {ECO:0000256|HAMAP-Rule:MF_00301}.
FT DOMAIN 27..262
FT /note="Aminoglycoside phosphotransferase"
FT /evidence="ECO:0000259|Pfam:PF01636"
SQ SEQUENCE 320 AA; 34776 MW; 93285E78A51A2BD9 CRC64;
MAVFTPVAEP DVRALLARLG LGALTDLQGI SAGIENTNYF VACTAGDFVL TLFERLSAEQ
LPFYLRLMQH LAARGLPVPA PCADATGKVV LHLAGKPAAL VSRLNGQHIE APDLHHVQQL
GHVLARLHRE AADCPLQQPN LRGLSWCLAT APRVMPFLPA DAAALLGDEL AFQQQVAASG
AHTALPRAAV HADLFRDNVL FDGLSGHEKL TGCLDFYFAG VDTLLYDLAV CLNDWCVDDT
SGRIDAARAQ ALMTAYQAER PLNAAEHRLM PAALRAAALR FWLSRLADWH LPRSAALLAP
KDPGHFERVL RDRQAQPWHP
//
