ID U2TQH0_9ACTN Unreviewed; 379 AA.
AC U2TQH0;
DT 13-NOV-2013, integrated into UniProtKB/TrEMBL.
DT 13-NOV-2013, sequence version 1.
DT 24-JAN-2024, entry version 37.
DE RecName: Full=Homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213, ECO:0000256|RuleBase:RU000579};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213, ECO:0000256|RuleBase:RU000579};
GN ORFNames=HMPREF1316_0048 {ECO:0000313|EMBL:ERL08353.1};
OS Olsenella profusa F0195.
OC Bacteria; Actinomycetota; Coriobacteriia; Coriobacteriales; Atopobiaceae;
OC Olsenella.
OX NCBI_TaxID=1125712 {ECO:0000313|EMBL:ERL08353.1, ECO:0000313|Proteomes:UP000016638};
RN [1] {ECO:0000313|EMBL:ERL08353.1, ECO:0000313|Proteomes:UP000016638}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F0195 {ECO:0000313|EMBL:ERL08353.1,
RC ECO:0000313|Proteomes:UP000016638};
RA Durkin A.S., Haft D.R., McCorrison J., Torralba M., Gillis M., Haft D.H.,
RA Methe B., Sutton G., Nelson K.E.;
RL Submitted (AUG-2013) 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 -!- CATALYTIC ACTIVITY:
CC Reaction=L-homoserine + NADP(+) = H(+) + L-aspartate 4-semialdehyde +
CC NADPH; Xref=Rhea:RHEA:15761, ChEBI:CHEBI:15378, ChEBI:CHEBI:57476,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:537519; EC=1.1.1.3;
CC Evidence={ECO:0000256|RuleBase:RU000579};
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-homoserine from L-aspartate: step 3/3.
CC {ECO:0000256|RuleBase:RU000579}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 3/5. {ECO:0000256|RuleBase:RU000579}.
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:ERL08353.1}.
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DR EMBL; AWEZ01000045; ERL08353.1; -; Genomic_DNA.
DR RefSeq; WP_021726222.1; NZ_AWEZ01000045.1.
DR AlphaFoldDB; U2TQH0; -.
DR STRING; 1125712.HMPREF1316_0048; -.
DR PATRIC; fig|1125712.3.peg.1183; -.
DR eggNOG; COG0460; Bacteria.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000016638; 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 Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
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; PF00742; Homoserine_dh; 1.
DR Pfam; PF03447; NAD_binding_3; 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; PS01042; HOMOSER_DHGENASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|RuleBase:RU000579};
KW Branched-chain amino acid biosynthesis {ECO:0000256|RuleBase:RU000579};
KW Isoleucine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW Methionine biosynthesis {ECO:0000256|RuleBase:RU000579};
KW NADP {ECO:0000256|RuleBase:RU000579};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU000579};
KW Reference proteome {ECO:0000313|Proteomes:UP000016638};
KW Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT DOMAIN 7..111
FT /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT /evidence="ECO:0000259|Pfam:PF03447"
FT DOMAIN 120..297
FT /note="Homoserine dehydrogenase catalytic"
FT /evidence="ECO:0000259|Pfam:PF00742"
SQ SEQUENCE 379 AA; 40028 MW; 1464B8001A7A0659 CRC64;
MKIALLGHGT VGQGVDRIIS ERVGGVEVVR ILELPDRLTD PRMTSSFEDI ANDPEIALVV
ECMGGLEPAH GFILRALAAG KSVVTSNKAV VAAYFREFAA AAAAGGAGLF IEATCGGGIP
WIASIRKVRR IDDVRSFSGI MNGTTNYIVD AMSKNGADFD ETLLRAQELG YAERDPSADI
DGIDVKNKTI IAVGVAFDAA CTAELPVTGI RNLTRVDLER FRAHGRTVKL LGRGVQGGGR
YAAAVEPVAL SRHTLEANVP ANFNLMSLDA TTVGPLKFYG QGAGMLPTGN AMVQDVLDAT
AGVRPTYDLS RGLAWDPSLL TGDYVFRTMA SVPHAGAWEG DEGSKIVRGV TAVEARSLFE
RACESDPSTF MAALAKEGL
//
