ID D7CNE6_SYNLT Unreviewed; 430 AA.
AC D7CNE6;
DT 10-AUG-2010, integrated into UniProtKB/TrEMBL.
DT 10-AUG-2010, sequence version 1.
DT 27-MAR-2024, entry version 69.
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=Slip_1468 {ECO:0000313|EMBL:ADI02231.1};
OS Syntrophothermus lipocalidus (strain DSM 12680 / TGB-C1).
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Syntrophomonadaceae;
OC Syntrophothermus.
OX NCBI_TaxID=643648 {ECO:0000313|EMBL:ADI02231.1, ECO:0000313|Proteomes:UP000000378};
RN [1] {ECO:0000313|Proteomes:UP000000378}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 12680 / TGB-C1 {ECO:0000313|Proteomes:UP000000378};
RX DOI=10.4056/sigs.1233249;
RG US DOE Joint Genome Institute (JGI-PGF);
RA Djao O., Zhang X., Lucas S., Lapidus A., Glavina Del Rio T., Nolan M.,
RA Tice H., Cheng J., Han C., Tapia R., Goodwin L., Pitluck S., Liolios K.,
RA Ivanova N., Mavromatis K., Mikhailova N., Ovchinnikova G., Pati A.,
RA Brambilla E., Chen A., Palaniappan K., Land M., Hauser L., Chang Y.,
RA Jeffries C., Rohde M., Sikorski J., Spring S., Goker M., Detter J.,
RA Woyke T., Bristow J., Eisen J., Markowitz V., Hugenholtz P., Kyrpides N.,
RA Klenk H.;
RT "Complete genome sequence of Syntrophothermus lipocalidus type strain (TGB-
RT C1T).";
RL Stand. Genomic Sci. 3:267-275(2010).
RN [2] {ECO:0000313|EMBL:ADI02231.1, ECO:0000313|Proteomes:UP000000378}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 12680 / TGB-C1 {ECO:0000313|Proteomes:UP000000378};
RX PubMed=21304731;
RA Djao O.D., Zhang X., Lucas S., Lapidus A., Del Rio T.G., Nolan M., Tice H.,
RA Cheng J.F., Han C., Tapia R., Goodwin L., Pitluck S., Liolios K.,
RA Ivanova N., Mavromatis K., Mikhailova N., Ovchinnikova G., Pati A.,
RA Brambilla E., Chen A., Palaniappan K., Land M., Hauser L., Chang Y.J.,
RA Jeffries C.D., Rohde M., Sikorski J., Spring S., Goker M., Detter J.C.,
RA Woyke T., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Syntrophothermus lipocalidus type strain (TGB-
RT C1).";
RL Stand. Genomic Sci. 3:268-275(2010).
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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP002048; ADI02231.1; -; Genomic_DNA.
DR RefSeq; WP_013175633.1; NC_014220.1.
DR AlphaFoldDB; D7CNE6; -.
DR STRING; 643648.Slip_1468; -.
DR KEGG; slp:Slip_1468; -.
DR eggNOG; COG0460; Bacteria.
DR HOGENOM; CLU_009116_1_0_9; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000000378; 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 Reference proteome {ECO:0000313|Proteomes:UP000000378};
KW Threonine biosynthesis {ECO:0000256|RuleBase:RU000579}.
FT DOMAIN 348..428
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 203
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 7..14
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 103
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 188
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 430 AA; 46261 MW; 7384B0A9A203564C CRC64;
MVNIGLLGCG TVGSGVVKLL ASNRDVISLR TGQGVAIKRI LEKDPEKVLS LGLSEDVLCA
DIKDILDDDH ISVVVELIGG IEPARTFILQ ALRKGKNVVT ANKDLIAVHG QELLAAAEEN
KVDFFFEASV GGGIPLIYPL KHSLGANRIK EVMGIVNGTT NYILTKMSEE GLEFSRALKE
AQELGYAEAD PTSDVEGYDA ARKIAILASI AFNSRVTFEN VYVEGITRLS PLDIKYGYEL
GYVVKLLAIA QEIDGRVQAR VHPAFIPMHH PLAAVKGVYN AVFVNGDAVG EVMFFGRGAG
QMPTASAVVG DIMEICHNLS HGTTGMLGCT CFEAKEIIPI DKVESKFYIR MLVKDRPGVL
AAIAGVFGSH QLSIATVLQK TSGEEFAQLV LVTHRVPESD LRDALMVLGE MSIVAEICNV
IRVEGEDSKV
//
