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Database: UniProt
Entry: A0A0M0LR28_9EUKA
LinkDB: A0A0M0LR28_9EUKA
Original site: A0A0M0LR28_9EUKA 
ID   A0A0M0LR28_9EUKA        Unreviewed;       396 AA.
AC   A0A0M0LR28;
DT   11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT   11-NOV-2015, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013213};
DE            EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213};
GN   ORFNames=Ctob_013217 {ECO:0000313|EMBL:KOO53505.1};
OS   Chrysochromulina tobinii.
OC   Eukaryota; Haptista; Haptophyta; Prymnesiophyceae; Prymnesiales;
OC   Chrysochromulinaceae; Chrysochromulina.
OX   NCBI_TaxID=1460289 {ECO:0000313|EMBL:KOO53505.1, ECO:0000313|Proteomes:UP000037460};
RN   [1] {ECO:0000313|Proteomes:UP000037460}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=CCMP291 {ECO:0000313|Proteomes:UP000037460};
RX   PubMed=26397803; DOI=10.1371/journal.pgen.1005469;
RA   Hovde B.T., Deodato C.R., Hunsperger H.M., Ryken S.A., Yost W., Jha R.K.,
RA   Patterson J., Monnat R.J. Jr., Barlow S.B., Starkenburg S.R.,
RA   Cattolico R.A.;
RT   "Genome Sequence and Transcriptome Analyses of Chrysochromulina tobin:
RT   Metabolic Tools for Enhanced Algal Fitness in the Prominent Order
RT   Prymnesiales (Haptophyceae).";
RL   PLoS Genet. 11:e1005469-e1005469(2015).
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:KOO53505.1}.
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DR   EMBL; JWZX01000201; KOO53505.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A0M0LR28; -.
DR   OrthoDB; 5487989at2759; -.
DR   UniPathway; UPA00050; UER00063.
DR   UniPathway; UPA00051; UER00465.
DR   Proteomes; UP000037460; 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   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
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; PF00742; Homoserine_dh; 2.
DR   Pfam; PF03447; NAD_binding_3; 1.
DR   SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Reference proteome {ECO:0000313|Proteomes:UP000037460}.
FT   DOMAIN          88..177
FT                   /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT                   /evidence="ECO:0000259|Pfam:PF03447"
FT   DOMAIN          197..262
FT                   /note="Homoserine dehydrogenase catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00742"
FT   DOMAIN          286..388
FT                   /note="Homoserine dehydrogenase catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00742"
SQ   SEQUENCE   396 AA;  40877 MW;  A4F0CBF9C1E0BDF0 CRC64;
     MASGKPKTVH ITLIGFGSVN RALARLIAQE AARLEQEHKL RVVYHAVVAR HGAWDASESP
     LSAAAVATLA DAVAAGCARL DGSTHVPAGV KAVSEPTQAA IRAIIGRMPV CAEAGARSAI
     VEAIDVDYSA GEPAATYIRD ALTRGCHAVS ANKGPVVHHR DALLALASEH GVRYLHESAV
     MDGVPIFSTW RAGFLPGGAK LRRFRGALNS TTSVILSGME RGQSMQEALK TAQDAGIAEA
     DPTGDTSGMD AAVKVVALAL ALDLHRSPST SFDLPRSGGG GEHQAPFALS DVDVSGIEGV
     TPAAVASALA AGKKLRLVAG AEAASEAEGG RARGYVRVEA LEPSDVLYGL NGADAAVTFY
     TDRLAPVTIM QHGSVVEDTA FGEYADLMRA LRPVEA
//
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