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Database: UniProt
Entry: A0A1H7RYB1_9BURK
LinkDB: A0A1H7RYB1_9BURK
Original site: A0A1H7RYB1_9BURK 
ID   A0A1H7RYB1_9BURK        Unreviewed;       440 AA.
AC   A0A1H7RYB1;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   16-JAN-2019, entry version 5.
DE   RecName: Full=Homoserine dehydrogenase {ECO:0000256|RuleBase:RU000579};
DE            EC=1.1.1.3 {ECO:0000256|RuleBase:RU000579};
GN   ORFNames=SAMN05216319_2325 {ECO:0000313|EMBL:SEL64654.1};
OS   Duganella sp. CF402.
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Oxalobacteraceae; Duganella.
OX   NCBI_TaxID=1855289 {ECO:0000313|EMBL:SEL64654.1, ECO:0000313|Proteomes:UP000198529};
RN   [1] {ECO:0000313|EMBL:SEL64654.1, ECO:0000313|Proteomes:UP000198529}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CF402 {ECO:0000313|EMBL:SEL64654.1,
RC   ECO:0000313|Proteomes:UP000198529};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-homoserine + NADP(+) = H(+) + L-aspartate 4-
CC         semialdehyde + NADPH; Xref=Rhea:RHEA:15761, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57476, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349,
CC         ChEBI:CHEBI:537519; EC=1.1.1.3;
CC         Evidence={ECO:0000256|RuleBase:RU000579};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de
CC       novo pathway; L-homoserine from L-aspartate: step 3/3.
CC       {ECO:0000256|RuleBase:RU000579}.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-
CC       threonine from L-aspartate: step 3/5.
CC       {ECO:0000256|RuleBase:RU000579}.
CC   -!- SIMILARITY: Belongs to the homoserine dehydrogenase family.
CC       {ECO:0000256|RuleBase:RU004171}.
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DR   EMBL; FOBG01000001; SEL64654.1; -; Genomic_DNA.
DR   UniPathway; UPA00050; UER00063.
DR   UniPathway; UPA00051; UER00465.
DR   Proteomes; UP000198529; Unassembled WGS sequence.
DR   GO; GO:0004412; F:homoserine dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR   GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   InterPro; IPR002912; ACT_dom.
DR   InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
DR   InterPro; IPR016204; HDH.
DR   InterPro; IPR001342; HDH_cat.
DR   InterPro; IPR019811; HDH_CS.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   Pfam; PF01842; ACT; 1.
DR   Pfam; PF00742; Homoserine_dh; 1.
DR   Pfam; PF03447; NAD_binding_3; 1.
DR   PIRSF; PIRSF000098; Homoser_dehydrog; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   PROSITE; PS51671; ACT; 1.
DR   PROSITE; PS01042; HOMOSER_DHGENASE; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   Branched-chain amino acid biosynthesis
KW   {ECO:0000256|RuleBase:RU000579};
KW   Complete proteome {ECO:0000313|Proteomes:UP000198529};
KW   Isoleucine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   Methionine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW   NADP {ECO:0000256|PIRSR:PIRSR000098-2, ECO:0000256|RuleBase:RU000579};
KW   Oxidoreductase {ECO:0000256|RuleBase:RU000579};
KW   Reference proteome {ECO:0000313|Proteomes:UP000198529};
KW   Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT   DOMAIN      359    439       ACT. {ECO:0000259|PROSITE:PS51671}.
FT   NP_BIND       9     16       NADP. {ECO:0000256|PIRSR:PIRSR000098-2}.
FT   ACT_SITE    205    205       Proton donor. {ECO:0000256|PIRSR:
FT                                PIRSR000098-1}.
FT   BINDING     105    105       NADP. {ECO:0000256|PIRSR:PIRSR000098-2}.
FT   BINDING     190    190       Substrate. {ECO:0000256|PIRSR:
FT                                PIRSR000098-2}.
SQ   SEQUENCE   440 AA;  46918 MW;  1747B8DC58ED2F67 CRC64;
     MKPIKVGLLG VGNVGGGTFD VLERNQEEIR RRAGRSIEVV AVSARNLERA KTRTGGKVAV
     VANPMDIVNN PEIDIVVELI GGYEQARELV LKAIENGKHV VTANKALLAV HGNEIFAAAQ
     AKGVMVAFEA AVAGGIPIIK ALREGLTANR IDWLAGIING TTNFILSEMR DKGLDFATVL
     KQAQELGYAE ADPTFDIEGV DAAHKATILA AIAFGIPVQF DKAHVEGISK LNAVDIKYAE
     QLGYRIKLLG IAKRAKVNGK EGVELRVHPT LIPSKRLIAN VEGAMNAVLV QGDAVGATLY
     YGKGAGSEPT ASAVIADLVD ITRLATADPE HRVPHLAFQP NAMTNIEILP MSEVTTSYYL
     RMNVSDQPGV LADLTRILAD AGISIDAMLQ KEPADGETRT DIIFLTHQTQ EKNVSAAIAK
     MEGLSTVCGS VTKIRLENLS
//
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