ID A0A0F7GCZ3_9CHLR Unreviewed; 433 AA.
AC A0A0F7GCZ3;
DT 22-JUL-2015, integrated into UniProtKB/TrEMBL.
DT 22-JUL-2015, sequence version 1.
DT 24-JAN-2024, entry version 34.
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=DGWBC_0661 {ECO:0000313|EMBL:AKG53337.1};
OS Dehalogenimonas sp. WBC-2.
OC Bacteria; Chloroflexota; Dehalococcoidia; Dehalogenimonas.
OX NCBI_TaxID=943347 {ECO:0000313|EMBL:AKG53337.1, ECO:0000313|Proteomes:UP000034106};
RN [1] {ECO:0000313|EMBL:AKG53337.1, ECO:0000313|Proteomes:UP000034106}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WBC-2 {ECO:0000313|EMBL:AKG53337.1,
RC ECO:0000313|Proteomes:UP000034106};
RX PubMed=26452554; DOI=10.1128/AEM.02017-15;
RA Molenda O., Quaile A.T., Edwards E.A.;
RT "Dehalogenimonas sp. Strain WBC-2 Genome and Identification of Its trans-
RT Dichloroethene Reductive Dehalogenase, TdrA.";
RL Appl. Environ. Microbiol. 82:40-50(2015).
RN [2] {ECO:0000313|Proteomes:UP000034106}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WBC-2 {ECO:0000313|Proteomes:UP000034106};
RA Molenda O., Edwards E.A.;
RT "Identification of trans-1,2-dichloroethene reductive dehalogenase (TdrA)
RT in Dehalogenimonas sp. WBC-2.";
RL Submitted (MAY-2015) 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}.
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DR EMBL; CP011392; AKG53337.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0F7GCZ3; -.
DR STRING; 943347.DGWBC_0661; -.
DR KEGG; dew:DGWBC_0661; -.
DR PATRIC; fig|943347.4.peg.696; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000034106; 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 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 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 Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT DOMAIN 354..433
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 209
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 11..18
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 109
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 194
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 433 AA; 46693 MW; 46EDC76191EED3C7 CRC64;
MTKRNIGIGL IGIGVIGGAV ATELRNRAAR LSEQIGCPVE LRRIKVAPQD LTRPIVAEFA
PGLFTTDDDD FFNTPGLDIV IEAMGGEYPA FNYLERALSA GLHVVSSNKE VIAKHAAELL
DLARRHNVGL RFEASVGGGI PLLQPFQYDL SANEIKGIYA IINGTTNYIL TRMASEGIEF
ADALKQAQQL GYAERNPAND IEGFDSVYKL AIMAMLAFQT EVKPDDIYRE GITQLESRDF
EYAAELGFVI KLLAIAREAD GAVELRVHPV FVPYDNFLAN IDGVFNAALI TGDLVGDVIF
SGQGAGALAT SSAVIGDVLA AAQDVASSSG NRMRWRLNSG KRLLPMSDVV TRYYFRLEVA
DKPGVLADIA SVFGDNGISI ASVIQKEVDE AVETAEVVIM THLARESAVT QAVDSLRQLT
SIKAVNNFVR VGI
//
