ID A0A0A1F838_9BURK Unreviewed; 318 AA.
AC A0A0A1F838;
DT 04-FEB-2015, integrated into UniProtKB/TrEMBL.
DT 04-FEB-2015, sequence version 1.
DT 27-MAR-2024, entry version 35.
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=LT85_0795 {ECO:0000313|EMBL:AIY39955.1};
OS Collimonas arenae.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Oxalobacteraceae; Collimonas.
OX NCBI_TaxID=279058 {ECO:0000313|EMBL:AIY39955.1, ECO:0000313|Proteomes:UP000030302};
RN [1] {ECO:0000313|EMBL:AIY39955.1, ECO:0000313|Proteomes:UP000030302}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Cal35 {ECO:0000313|EMBL:AIY39955.1,
RC ECO:0000313|Proteomes:UP000030302};
RA Uroz S., Tech J.J., Sawaya N.A., Frey-Klett P., Leveau J.H.J.;
RT "Structure and function of bacterial communities in ageing soils: insights
RT from the Mendocino ecological staircase.";
RL Soil Biol. Biochem. 69:265-274(2014).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP009962; AIY39955.1; -; Genomic_DNA.
DR RefSeq; WP_038485580.1; NZ_CP009962.1.
DR AlphaFoldDB; A0A0A1F838; -.
DR STRING; 279058.LT85_0795; -.
DR KEGG; care:LT85_0795; -.
DR HOGENOM; CLU_053300_0_0_4; -.
DR OrthoDB; 9777460at2; -.
DR UniPathway; UPA00050; UER00064.
DR Proteomes; UP000030302; 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:AIY39955.1};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00301};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697, ECO:0000256|HAMAP-
KW Rule:MF_00301};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00301, ECO:0000313|EMBL:AIY39955.1}.
FT DOMAIN 27..258
FT /note="Aminoglycoside phosphotransferase"
FT /evidence="ECO:0000259|Pfam:PF01636"
SQ SEQUENCE 318 AA; 35884 MW; 6FA056F0AC542106 CRC64;
MAVFTPVTLD DLIQWIPPFS LGKALAIRGI SSGIENSNFF IDTERGEYVL TVFENLSFEQ
LPFYLELMRH LAQRGVLVPA PIANQQDQII NPLHGKPAAI VTKLEGDCQM APAPVHCAAV
GAMLAKMHLA AQDFSIRQPN LRGLPWWRET APVVRPYLPA DGQQLLRDEM AFQEAFAASD
TYRQLPNGPV HADLFRNNVM FNGNQLSGFF DFYFAGCDTW LFDLAVTVND WCIDLATGKL
DIARVRAMLD AYHAVRPFSV AEQAAWQPML RAGALRFWLS RLYDFYLPRA AEMLTPHDPG
HFERILRQRV AHPAPNLY
//
