ID A0A1Y0MII7_9FLAO Unreviewed; 355 AA.
AC A0A1Y0MII7;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 24-JAN-2024, entry version 14.
DE RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN ORFNames=BTO05_06795 {ECO:0000313|EMBL:ARV09359.1};
OS Winogradskyella sp. PC-19.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Winogradskyella.
OX NCBI_TaxID=754417 {ECO:0000313|EMBL:ARV09359.1, ECO:0000313|Proteomes:UP000195547};
RN [1] {ECO:0000313|EMBL:ARV09359.1, ECO:0000313|Proteomes:UP000195547}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PC-19 {ECO:0000313|EMBL:ARV09359.1,
RC ECO:0000313|Proteomes:UP000195547};
RA Kumagai Y., Yoshizawa S., Kogure K., Iwasaki W.;
RT "Trade-off between light-utilization and light-protection in marine
RT flavobacteria.";
RL Submitted (DEC-2016) 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 -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-homoserine from L-aspartate: step 3/3.
CC {ECO:0000256|ARBA:ARBA00005062}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 3/5. {ECO:0000256|ARBA:ARBA00005056}.
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DR EMBL; CP019332; ARV09359.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Y0MII7; -.
DR OrthoDB; 9799110at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000195547; Chromosome.
DR GO; GO:0004072; F:aspartate kinase activity; IEA:InterPro.
DR GO; GO:0004412; F:homoserine dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
DR InterPro; IPR011147; Bifunc_aspartokin/hSer_DH.
DR InterPro; IPR001342; HDH_cat.
DR InterPro; IPR022697; HDH_short.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR PANTHER; PTHR43070; -; 1.
DR PANTHER; PTHR43070:SF3; HOMOSERINE DEHYDROGENASE; 1.
DR Pfam; PF00742; Homoserine_dh; 1.
DR Pfam; PF03447; NAD_binding_3; 1.
DR PIRSF; PIRSF036497; HDH_short; 1.
DR SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 4: Predicted;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Kinase {ECO:0000313|EMBL:ARV09359.1};
KW NADP {ECO:0000256|PIRSR:PIRSR036497-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000195547};
KW Transferase {ECO:0000313|EMBL:ARV09359.1}.
FT DOMAIN 10..143
FT /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT /evidence="ECO:0000259|Pfam:PF03447"
FT DOMAIN 151..349
FT /note="Homoserine dehydrogenase catalytic"
FT /evidence="ECO:0000259|Pfam:PF00742"
FT ACT_SITE 220
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036497-1"
FT BINDING 10..15
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR036497-2"
FT BINDING 92
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR036497-2"
FT BINDING 116
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR036497-2"
FT BINDING 205
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR036497-2"
SQ SEQUENCE 355 AA; 40091 MW; F1C44E8A3AF88071 CRC64;
MRQVSLVILG IGNVGSTLID QIISFKPKLK LNQKIDLKIP VICNSTKALF KDDLDENWRV
NFKENSEDYN YEDVIKYVQK NKLQNLIAVD ATANEEIVQK YIELIQNNFH LVVANKVANT
LDFELYKLIR QTLQKKKKIF YYETNVGAGL PIIETIRNLS QSGDSVKKIR GVFSGSLSYI
FNRFSEEDIL FSEVLESASN KGYTEPDARD DLSGKDVARK LLVLARELGL KKNLEEVNVQ
SLVPKSLNGK TTISQFNKRR DELNSVFEND KKNQTGNNVL RYIGELNLEN EILEVKLVSE
SLKTPLGQLK GADNLFEIYT DSYQETPLVI QGAGAGKEVT ARGLFSDIVK IANTL
//
