ID A0A1I0V342_9RHOB Unreviewed; 428 AA.
AC A0A1I0V342;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 15.
DE RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN ORFNames=SAMN05421688_0231 {ECO:0000313|EMBL:SFA70553.1};
OS Poseidonocella pacifica.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Poseidonocella.
OX NCBI_TaxID=871651 {ECO:0000313|EMBL:SFA70553.1, ECO:0000313|Proteomes:UP000198796};
RN [1] {ECO:0000313|EMBL:SFA70553.1, ECO:0000313|Proteomes:UP000198796}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 29316 {ECO:0000313|EMBL:SFA70553.1,
RC ECO:0000313|Proteomes:UP000198796};
RA de Groot N.N.;
RL Submitted (OCT-2016) 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 -!- SIMILARITY: Belongs to the homoserine dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00006753}.
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DR EMBL; FOJU01000001; SFA70553.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I0V342; -.
DR STRING; 871651.SAMN05421688_0231; -.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000198796; 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:UP000198796}.
FT DOMAIN 350..424
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 10..17
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000098-2"
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; 44450 MW; 24EE6C9AFB238CA5 CRC64;
MSEPLRLGIA GLGTVGAGVI KIVRQKANLL AERSGRPIEI VAVSARNRDK DRGVSLSGYD
WEDDPVALAT RPDVDVLVEL MGGSDGPAKA ATEAAIAAGK DVVTANKAML AHHGHALALA
AEQAGSVIRF EAAVAGGIPV IKALTEGLAG NEITRVMGVM NGTCNYILTR MQSAGLPYDE
VFAEADKLGY LEADPELDVG GIDAGHKLSL LAAIAYGVQV DFASVALEGI HRITKEDIKQ
ASDMGYRIKL LGVAQMTGRG LEQRMSPCLV PDTSPLGQLE GGTNMVVIEG DHVGQIVLRG
AGAGEGPTAS AVMGDVIDIA RGIRFSTFGR PATGLVKAAP AMGTSPAAYY LRMTLDDKPG
ALAKVATKLG EAGISIDRMR QYSHESSAAP VLIVTHRTTP KPLALALDAI TALDVVADTP
VALRIEEV
//
