ID B2A768_NATTJ Unreviewed; 441 AA.
AC B2A768;
DT 20-MAY-2008, integrated into UniProtKB/TrEMBL.
DT 20-MAY-2008, sequence version 1.
DT 27-MAR-2024, entry version 89.
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 OrderedLocusNames=Nther_0669 {ECO:0000313|EMBL:ACB84262.1};
OS Natranaerobius thermophilus (strain ATCC BAA-1301 / DSM 18059 /
OS JW/NM-WN-LF).
OC Bacteria; Bacillota; Clostridia; Natranaerobiales; Natranaerobiaceae;
OC Natranaerobius.
OX NCBI_TaxID=457570 {ECO:0000313|EMBL:ACB84262.1, ECO:0000313|Proteomes:UP000001683};
RN [1] {ECO:0000313|EMBL:ACB84262.1, ECO:0000313|Proteomes:UP000001683}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1301 / DSM 18059 / JW/NM-WN-LF
RC {ECO:0000313|Proteomes:UP000001683};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C.,
RA Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Lykidis A., Mesbah N.M., Wiegel J.;
RT "Complete sequence of chromosome of Natranaerobius thermophilus JW/NM-WN-
RT LF.";
RL Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ACB84262.1, ECO:0000313|Proteomes:UP000001683}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1301 / DSM 18059 / JW/NM-WN-LF
RC {ECO:0000313|Proteomes:UP000001683};
RX PubMed=21642468; DOI=10.1128/JB.05157-11;
RA Zhao B., Mesbah N.M., Dalin E., Goodwin L., Nolan M., Pitluck S.,
RA Chertkov O., Brettin T.S., Han J., Larimer F.W., Land M.L., Hauser L.,
RA Kyrpides N., Wiegel J.;
RT "Complete genome sequence of the anaerobic, halophilic alkalithermophile
RT Natranaerobius thermophilus JW/NM-WN-LF.";
RL J. Bacteriol. 193:4023-4024(2011).
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}.
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DR EMBL; CP001034; ACB84262.1; -; Genomic_DNA.
DR RefSeq; WP_012447146.1; NC_010718.1.
DR AlphaFoldDB; B2A768; -.
DR STRING; 457570.Nther_0669; -.
DR KEGG; nth:Nther_0669; -.
DR eggNOG; COG0460; Bacteria.
DR HOGENOM; CLU_009116_1_0_9; -.
DR InParanoid; B2A768; -.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000001683; Chromosome.
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; 3.30.70.260; -; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
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; PF00742; Homoserine_dh; 1.
DR Pfam; PF03447; NAD_binding_3; 1.
DR PIRSF; PIRSF000098; Homoser_dehydrog; 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|PIRSR:PIRSR000098-2, ECO:0000256|RuleBase:RU000579};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU000579};
KW Reference proteome {ECO:0000313|Proteomes:UP000001683};
KW Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT DOMAIN 11..134
FT /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT /evidence="ECO:0000259|Pfam:PF03447"
FT DOMAIN 142..320
FT /note="Homoserine dehydrogenase catalytic"
FT /evidence="ECO:0000259|Pfam:PF00742"
FT ACT_SITE 210
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 10..17
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 110
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 195
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 441 AA; 48208 MW; 2EEE8CB08101EB5A CRC64;
MTSTIKIGFL GFGTVGTGTV EVLTENKDLL TERVNAVLEV EKILVKNKTK SRTTQLNQNF
ISDKLTDDPE EILRNQDIQI VVEVMGTEEP ALSYMKKAIK AGKHVVTANK EVIAKHGEDL
TSLAKNNGVN FLYEASVAGG VPVIRPLKAC LAGNTVKEIS GILNGTTNYI LTEMEEKEAE
FNEALKKAQE LGYAESDPTD DVEGFDAVRK LAIMTSMATN STVLPEDIYT EGISGVTKED
LQFLGDHGYK IKLLGQTKIN GTEVESRVAP TFLPCDNPLS SVSGVYNSIL IKGEPVGYLT
FTGEGAGKEA TSSAVLSDII EAARNGKHSN NFNGWSKNNF YKILDKEETS SLFYLRLVSS
NPSQTEQEQK VNKSEIQNLL NHHGIELQQL DKKSSSNGKQ ELFIITELAK EQNVQNAISD
LQDKSVELIN IIRGDNSNGG R
//