ID A0A1Y0ECR6_9RHOB Unreviewed; 428 AA.
AC A0A1Y0ECR6;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN Name=hom {ECO:0000313|EMBL:ARU01397.1};
GN ORFNames=LOKVESSMR4R_02088 {ECO:0000313|EMBL:ARU01397.1};
OS Yoonia vestfoldensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Yoonia.
OX NCBI_TaxID=245188 {ECO:0000313|EMBL:ARU01397.1, ECO:0000313|Proteomes:UP000195273};
RN [1] {ECO:0000313|EMBL:ARU01397.1, ECO:0000313|Proteomes:UP000195273}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SMR4r {ECO:0000313|EMBL:ARU01397.1,
RC ECO:0000313|Proteomes:UP000195273};
RA Topel M., Pinder M.I.M., Johansson O.N., Kourtchenko O., Godhe A.,
RA Clarke A.K.;
RT "Genome Sequence of Loktanella vestfoldensis Strain SMR4r Isolated from a
RT Culture of the Diatom Skeletonema marinoi.";
RL Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases.
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}.
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DR EMBL; CP021431; ARU01397.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Y0ECR6; -.
DR STRING; 1122181.GCA_000382265_02357; -.
DR KEGG; lvs:LOKVESSMR4R_02088; -.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000195273; Chromosome.
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; 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.
PE 3: Inferred from homology;
KW NADP {ECO:0000256|PIRSR:PIRSR000098-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:ARU01397.1}.
FT DOMAIN 350..424
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 207
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 107
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 192
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 428 AA; 44579 MW; 05CEFC90BBBE1843 CRC64;
MTHPLRLGIA GLGTVGLGVV RIVQKHADLL QARSGRAITI SAVSARSRDK DRGVDLSGYA
WEDDPVALAR RDDVDLFIEV MGGHDGPAKD ATEAAIAAGK DVVSANKALL AVHGQALAET
AEAADRVIRF EAAVAGGIPV VKALTEGLAA NEITRIMGVM NGSCNYILTR MESAGLTYQE
VFDEANALGY LEADPELDVG GIDAGHKLAL LSAIAFGTQV DFDAVQLEGI GAVSIEDIRQ
AADMGFKIKL LGVAQMTGRG LEQRMSPCLV PDTSPLGQLQ GGTNMVVLEG DSVGQIVLRG
PGAGEGPTAS AVMGDVMDIA RGLRISTFGQ PATSLRRARP ARAAVPAPYY LRLQLLDKPG
ALAKVARALG DAGISIDRMR QYGHAAPTAP VLIVTHKTTR TALDEALDAF KDTGVVSGDP
VAIRIEAV
//
