ID A0A2T7UR21_9RHOB Unreviewed; 428 AA.
AC A0A2T7UR21;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 24-JAN-2024, entry version 19.
DE RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN ORFNames=DDE23_12380 {ECO:0000313|EMBL:PVE47048.1};
OS Pararhodobacter aggregans.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Pararhodobacter.
OX NCBI_TaxID=404875 {ECO:0000313|EMBL:PVE47048.1, ECO:0000313|Proteomes:UP000244810};
RN [1] {ECO:0000313|EMBL:PVE47048.1, ECO:0000313|Proteomes:UP000244810}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=D1-19 {ECO:0000313|EMBL:PVE47048.1,
RC ECO:0000313|Proteomes:UP000244810};
RX PubMed=21959289; DOI=10.1016/j.syapm.2011.08.006;
RA Foesel B.U., Drake H.L., Schramm A.;
RT "Defluviimonas denitrificans gen. nov., sp. nov., and Pararhodobacter
RT aggregans gen. nov., sp. nov., non-phototrophic Rhodobacteraceae from the
RT biofilter of a marine aquaculture.";
RL Syst. Appl. Microbiol. 34:498-502(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 -!- SIMILARITY: Belongs to the homoserine dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00006753}.
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:PVE47048.1}.
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; QDDR01000006; PVE47048.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2T7UR21; -.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000244810; 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: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; 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.
PE 3: Inferred from homology;
KW NADP {ECO:0000256|PIRSR:PIRSR000098-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000244810}.
FT DOMAIN 350..428
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 207
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-1"
FT BINDING 107
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
FT BINDING 192
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
SQ SEQUENCE 428 AA; 44556 MW; 3985087BC2261276 CRC64;
MSTPLRLGIA GLGTVGIGVV KIVQTHAALL ARRAGRPVEI VAVSANSRSK NRGADISAYG
WEDDPVQLAR REDVDVVVEL IGGENGVAKA LVETALKSGK DVVTANKALL AKHGTALARL
AEEKGRSLRF EAAVAGGIPV IKALTEGLAG NQIKRVMGVM NGTCNYILTR MESAGLPYDA
VFEEARKLGY LEADPNLDVG GIDAGHKLSL LSAIAFGTEV DFDNVVLQGI GSVSTADIRL
ARDMGYSIKL LGVAQMTGRG LEQRMTPCLV PETHPLGQLQ GGTNMVVIEG DMVGQIVLRG
AGAGEGPTAS AVMGDVIDIA RGFRLPVFGQ PAADLVAAPP AAVSAGAPWY LRMTLLDKPG
ALAKIATVLG ESGISIARMR QYSHEGTDAP VLIVTHKASS DDIAHALTRF ADTGVLVGEP
VALRIEEV
//
