ID H0F981_9BURK Unreviewed; 431 AA.
AC H0F981;
DT 22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT 22-FEB-2012, sequence version 1.
DT 24-JAN-2024, entry version 46.
DE RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN ORFNames=KYC_16667 {ECO:0000313|EMBL:EHK65146.1};
OS Achromobacter arsenitoxydans SY8.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Alcaligenaceae; Achromobacter.
OX NCBI_TaxID=477184 {ECO:0000313|EMBL:EHK65146.1, ECO:0000313|Proteomes:UP000003113};
RN [1] {ECO:0000313|EMBL:EHK65146.1, ECO:0000313|Proteomes:UP000003113}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SY8 {ECO:0000313|EMBL:EHK65146.1,
RC ECO:0000313|Proteomes:UP000003113};
RX PubMed=22328747; DOI=10.1128/JB.06667-11;
RA Li X., Hu Y., Gong J., Lin Y., Johnstone L., Rensing C., Wang G.;
RT "Genome sequence of the highly efficient arsenite-oxidizing bacterium
RT Achromobacter arsenitoxydans SY8.";
RL J. Bacteriol. 194:1243-1244(2012).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-homoserine + NAD(+) = H(+) + L-aspartate 4-semialdehyde +
CC NADH; Xref=Rhea:RHEA:15757, ChEBI:CHEBI:15378, ChEBI:CHEBI:57476,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:537519; EC=1.1.1.3;
CC Evidence={ECO:0000256|ARBA:ARBA00001406};
CC -!- SIMILARITY: Belongs to the homoserine dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00006753, ECO:0000256|RuleBase:RU004171}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EHK65146.1}.
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DR EMBL; AGUF01000055; EHK65146.1; -; Genomic_DNA.
DR AlphaFoldDB; H0F981; -.
DR STRING; 477184.KYC_16667; -.
DR PATRIC; fig|477184.5.peg.3288; -.
DR eggNOG; COG0460; Bacteria.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000003113; 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:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04881; ACT_HSDH-Hom; 1.
DR Gene3D; 3.30.70.260; -; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR045865; ACT-like_dom_sf.
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 PANTHER; PTHR43331; HOMOSERINE DEHYDROGENASE; 1.
DR PANTHER; PTHR43331:SF1; HOMOSERINE DEHYDROGENASE; 1.
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; SSF55021; ACT-like; 1.
DR SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS51671; ACT; 1.
DR PROSITE; PS01042; HOMOSER_DHGENASE; 1.
PE 3: Inferred from homology;
KW NADP {ECO:0000256|PIRSR:PIRSR000098-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:EHK65146.1}.
FT DOMAIN 352..427
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 202
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 6..13
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 102
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 187
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 431 AA; 46246 MW; 271AC555B07E79AA CRC64;
MKVGLLGLGV VGGGTWTVLS RNAEEIARRA GRRIEVTRAA VRDVAKARAR VGDAILVDTD
VHALVRDPEI DIVVELIGGD TLARELVLEA IANGKHVVTA NKALLAKHGN EIFAAASERG
VMVNFEAAVA GGIPIIKAIR EGLTANRIQW VAGIINGTTN FILSEMRTRG LPFADVLAEA
QRLGYAEADP TFDVEGVDAA HKLTLLASLA FGVPVQFDRA YIEGISQLAA EDIEHAERLG
YRIKLLGITK RRPDGIELRV HPSLVPSERL LANVEGAMNA VLVKGDAVGP TLYYGQGAGE
EPTASAVVAD LVDVTRLHTA DPGNRVPHLA FQPDAMSDTP ILPIEQVSTS YYLRLRVDDQ
PGVLADIARI LADRSISIGS MIQQPSHIGG ADIIFLTHEA VEGNVNQAIE RIESLPFVRS
KVTRLRVENL T
//