KHSE_AFIC5
ID KHSE_AFIC5 Reviewed; 326 AA.
AC B6JJ40; F8BZ19;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 1.
DT 03-AUG-2022, entry version 76.
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};
GN OrderedLocusNames=OCAR_7330, OCA5_c07880;
OS Afipia carboxidovorans (strain ATCC 49405 / DSM 1227 / KCTC 32145 / OM5)
OS (Oligotropha carboxidovorans).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Bradyrhizobiaceae; Afipia.
OX NCBI_TaxID=504832;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49405 / DSM 1227 / KCTC 32145 / OM5;
RX PubMed=18539730; DOI=10.1128/jb.00614-08;
RA Paul D., Bridges S., Burgess S.C., Dandass Y., Lawrence M.L.;
RT "Genome sequence of the chemolithoautotrophic bacterium Oligotropha
RT carboxidovorans OM5T.";
RL J. Bacteriol. 190:5531-5532(2008).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49405 / DSM 1227 / KCTC 32145 / OM5;
RX PubMed=21742883; DOI=10.1128/jb.05619-11;
RA Volland S., Rachinger M., Strittmatter A., Daniel R., Gottschalk G.,
RA Meyer O.;
RT "Complete genome sequences of the chemolithoautotrophic Oligotropha
RT carboxidovorans strains OM4 and OM5.";
RL J. Bacteriol. 193:5043-5043(2011).
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; CP001196; ACI94434.1; -; Genomic_DNA.
DR EMBL; CP002826; AEI05510.1; -; Genomic_DNA.
DR RefSeq; WP_012564460.1; NC_015684.1.
DR AlphaFoldDB; B6JJ40; -.
DR SMR; B6JJ40; -.
DR STRING; 504832.OCAR_7330; -.
DR EnsemblBacteria; AEI05510; AEI05510; OCA5_c07880.
DR KEGG; oca:OCAR_7330; -.
DR KEGG; ocg:OCA5_c07880; -.
DR PATRIC; fig|504832.7.peg.833; -.
DR eggNOG; COG2334; Bacteria.
DR HOGENOM; CLU_053300_1_0_5; -.
DR OMA; DPTHFER; -.
DR OrthoDB; 1003984at2; -.
DR UniPathway; UPA00050; UER00064.
DR Proteomes; UP000007730; 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 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 Reference proteome; Threonine biosynthesis; Transferase.
FT CHAIN 1..326
FT /note="Homoserine kinase"
FT /id="PRO_1000115436"
SQ SEQUENCE 326 AA; 35465 MW; 3C57E882308E5F34 CRC64;
MAVYTDVAAD ELADFLSGYD LGDLLSYKGI AEGVENSNFL LHTTRGHFFL TLYEKRVAKA
DLPFFLNLMG HLAARGITCP QPVANRGGET LGTLAGRPAA IIDFLEGVWP RKVSVPHCAA
IGEALAKLHL AGADFKMTRA NALSVAGWRP LFEAAVARAD TVQAGLRDFL ATELAHLEAN
WPQALPRGII HADLFPDNAL FVGDTLSGLI DFYFACNDLL AYDVAICLNA WCFEADHSFN
VTKASTFLNA YGKVRPLSEP EQAALPLLAR GAALRFLLTR LVDWLNVPPG ALVKPKDPLE
YVRKLRFHQG VRTIAGYGLA RSESVT
