ID   KHSE_BRUSI              Reviewed;         326 AA.
AC   B0CKG1;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   26-FEB-2008, sequence version 1.
DT   16-JUN-2009, entry version 10.
DE   RecName: Full=Homoserine kinase;
DE            Short=HSK;
DE            Short=HK;
DE            EC=2.7.1.39;
GN   Name=thrB; OrderedLocusNames=BSUIS_A0503;
OS   Brucella suis (strain ATCC 23445 / NCTC 10510).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales;
OC   Brucellaceae; Brucella.
OX   NCBI_TaxID=470137;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Setubal J.C., Bowns C., Boyle S., Crasta O.R., Czar M.J.,
RA   Dharmanolla C., Gillespie J.J., Kenyon R.W., Lu J., Mane S.,
RA   Mohapatra S., Nagrani S., Purkayastha A., Rajasimha H.K.,
RA   Shallom J.M., Shallom S., Shukla M., Snyder E.E., Sobral B.W.,
RA   Wattam A.R., Will R., Williams K., Yoo H., Bruce D., Detter C.,
RA   Munk C., Brettin T.S.;
RT   "Brucella suis ATCC 23445 whole genome shotgun sequencing project.";
RL   Submitted (DEC-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY: ATP + L-homoserine = ADP + O-phospho-L-
CC       homoserine.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-
CC       threonine from L-aspartate: step 4/5.
CC   -!- SIMILARITY: Belongs to the pseudomonas-type thrB family.
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DR   EMBL; CP000911; ABY37591.1; -; Genomic_DNA.
DR   RefSeq; YP_001627161.1; -.
DR   GeneID; 5838774; -.
DR   GenomeReviews; CP000911_GR; BSUIS_A0503.
DR   KEGG; bmt:BSUIS_A0503; -.
DR   OMA; B0CKG1; ADLFRDN.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004413; F:homoserine kinase activity; IEA:HAMAP.
DR   GO; GO:0009088; P:threonine biosynthetic process; IEA:HAMAP.
DR   HAMAP; MF_00301; -; 1.
DR   InterPro; IPR002575; APH_trans.
DR   InterPro; IPR005280; Homoserine_Kinase_ThrB.
DR   Pfam; PF01636; APH; 1.
DR   TIGRFAMs; TIGR00938; thrB_alt; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; ATP-binding; Complete proteome; Kinase;
KW   Nucleotide-binding; Threonine biosynthesis; Transferase.
FT   CHAIN         1    326       Homoserine kinase.
FT                                /FTId=PRO_1000079017.
SQ   SEQUENCE   326 AA;  36629 MW;  1543E87591431AE6 CRC64;
     MAVYTDINEI ELGAFLRHYD IGTLTSYKGI AEGVENSNYL LHTSSGSFIL TLYEKRTNRE
     DLPFFLGLMQ HLAKRGLECP QPVVRNDGAM IGQLAGRPAA IVTFLEGMWM RRPTVAHCEA
     VGEGLAHMHL AGADFPMRRR NGLTLPDWRP LWNLSRKCAD TVERGLVAET EADLDFLEKN
     WPADLPQGVI HADLFPDNAF FLGDRLSGFI DFYFACTDIL AYDVAVCLNA WCFEKDFSYN
     RTKGAALLRG YTSVRPLSEA EADALPVLAR GAAVRFMLTR LYDWLTVPAG SFVVKKDPME
     YVRRMRFHRQ IESAAEYGLE MQGVAA
//