KHSE_AZOC5
ID KHSE_AZOC5 Reviewed; 321 AA.
AC A8HX69;
DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 04-DEC-2007, 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}; OrderedLocusNames=AZC_1467;
OS Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / LMG
OS 6465 / NBRC 14845 / NCIMB 13405 / ORS 571).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Xanthobacteraceae; Azorhizobium.
OX NCBI_TaxID=438753;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43989 / DSM 5975 / JCM 20966 / LMG 6465 / NBRC 14845 / NCIMB
RC 13405 / ORS 571;
RA Lee K.B., Backer P.D., Aono T., Liu C.T., Suzuki S., Suzuki T., Kaneko T.,
RA Yamada M., Tabata S., Kupfer D.M., Najar F.Z., Wiley G.B., Roe B.,
RA Binnewies T., Ussery D., Vereecke D., Gevers D., Holsters M., Oyaizu H.;
RT "Complete genome sequence of the nitrogen-fixing bacterium Azorhizobium
RT caulinodans ORS571.";
RL Submitted (APR-2007) 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: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; AP009384; BAF87465.1; -; Genomic_DNA.
DR RefSeq; WP_012169995.1; NC_009937.1.
DR AlphaFoldDB; A8HX69; -.
DR SMR; A8HX69; -.
DR STRING; 438753.AZC_1467; -.
DR EnsemblBacteria; BAF87465; BAF87465; AZC_1467.
DR KEGG; azc:AZC_1467; -.
DR eggNOG; COG2334; Bacteria.
DR HOGENOM; CLU_053300_1_0_5; -.
DR OMA; DPTHFER; -.
DR OrthoDB; 1003984at2; -.
DR UniPathway; UPA00050; UER00064.
DR Proteomes; UP000000270; 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..321
FT /note="Homoserine kinase"
FT /id="PRO_1000071978"
SQ SEQUENCE 321 AA; 34480 MW; C8AD38CC6FE3BE04 CRC64;
MAVYTDVSAA SLSDYLAAYD IGTLVSYHGI AEGVENSNFL VQTTTASFIL TLYEKRVDPA
DLPFFIGLMQ HLAANGISCP QPVAMRDGTM LGTLAGRPCA IVTFLPGVSV RKPTAANCGQ
LGRALAQLHL AGAGFEITRR NALSVSGWRP LFEAAGPRTD TVHPGLAAII TEELAAHEAH
WPAALPAGVI HADLFPDNAF FLDDTLSGII DFYFACNDLF AYDVAVCLNA WCFEADGAFN
ATKGRALLAG YQAVRPMEAA EVEALPQLAR GAALRFLLTR LVDWLNVPEG ALVRPKDPLE
YLRKLRFHRA VASARDYGLA A