ID C7MLU3_CRYCD Unreviewed; 429 AA.
AC C7MLU3;
DT 13-OCT-2009, integrated into UniProtKB/TrEMBL.
DT 13-OCT-2009, sequence version 1.
DT 27-MAR-2024, entry version 79.
DE RecName: Full=Homoserine dehydrogenase {ECO:0000256|ARBA:ARBA00013376, ECO:0000256|RuleBase:RU000579};
DE EC=1.1.1.3 {ECO:0000256|ARBA:ARBA00013213, ECO:0000256|RuleBase:RU000579};
GN OrderedLocusNames=Ccur_01680 {ECO:0000313|EMBL:ACU93899.1};
OS Cryptobacterium curtum (strain ATCC 700683 / DSM 15641 / CCUG 43107 /
OS 12-3).
OC Bacteria; Actinomycetota; Coriobacteriia; Eggerthellales; Eggerthellaceae;
OC Cryptobacterium.
OX NCBI_TaxID=469378 {ECO:0000313|EMBL:ACU93899.1, ECO:0000313|Proteomes:UP000000954};
RN [1] {ECO:0000313|EMBL:ACU93899.1, ECO:0000313|Proteomes:UP000000954}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700683 / DSM 15641 / 12-3
RC {ECO:0000313|Proteomes:UP000000954};
RX PubMed=21304644; DOI=10.40456/sigs.12260;
RA Mavrommatis K., Pukall R., Rohde C., Chen F., Sims D., Brettin T.,
RA Kuske C., Detter J.C., Han C., Lapidus A., Copeland A., Glavina Del Rio T.,
RA Nolan M., Lucas S., Tice H., Cheng J.F., Bruce D., Goodwin L., Pitluck S.,
RA Ovchinnikova G., Pati A., Ivanova N., Chen A., Palaniappan K., Chain P.,
RA D'haeseleer P., Goker M., Bristow J., Eisen J.A., Markowitz V.,
RA Hugenholtz P., Rohde M., Klenk H.P., Kyrpides N.C.;
RT "Complete genome sequence of Cryptobacterium curtum type strain (12-3).";
RL Stand. Genomic Sci. 1:93-100(2009).
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|ARBA:ARBA00000116,
CC 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|ARBA:ARBA00005062, ECO:0000256|RuleBase:RU000579}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 3/5. {ECO:0000256|ARBA:ARBA00005056,
CC 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; CP001682; ACU93899.1; -; Genomic_DNA.
DR RefSeq; WP_012802588.1; NC_013170.1.
DR AlphaFoldDB; C7MLU3; -.
DR STRING; 469378.Ccur_01680; -.
DR KEGG; ccu:Ccur_01680; -.
DR eggNOG; COG0460; Bacteria.
DR HOGENOM; CLU_009116_1_0_11; -.
DR OrthoDB; 9808167at2; -.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00465.
DR Proteomes; UP000000954; 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.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 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|ARBA:ARBA00022624,
KW ECO:0000256|RuleBase:RU000579};
KW Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167,
KW 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:UP000000954};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697,
KW ECO:0000256|RuleBase:RU000579}.
FT DOMAIN 348..427
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 8..15
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 429 AA; 45632 MW; 95E0C5F331F5EFCD CRC64;
MGVKLGLIGT GTVGGGCLDI INTHKQDFLH HYGIDLEVAR VCSRNPEQAI SHGYGDCFTS
DFHDIINDPD IDIVIELIGG TTTAKDIVMG ALAAGKQVVT ANKALMATSG EEILDLADKM
HCEVAFEASV GGGIPIIVPL KHSLISNEVS SILGIVNGTT NYILTLMAES GINYSDALAL
AQEKGFAEAD PTADVDGLDA AAKIAILASI AFNTRITMDQ VYHEGIRLIL PTDLTAAQDM
GYCVKLLALA NRTDEGIDVR VHPTMVPLDH PLAAVNGVDN AIYVKGDAVG ETMFYGEGAG
AGPAASAVMG DVLETARRLQ AGCQPFVGCT CTDTLPLVPM ENLTTRYYIR FEVEDRSGVL
AATANVFSNH DVSVYSVIQR GKNEGGTVDL VYITHTARER DIRKVLSDIR CLEGVLVDDS
EPTVIRVQK
//
