ID A0A1I2GVE5_9RHOB Unreviewed; 311 AA.
AC A0A1I2GVE5;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 18-JUN-2025, entry version 24.
DE RecName: Full=2-dehydropantoate 2-reductase {ECO:0000256|ARBA:ARBA00019465, ECO:0000256|RuleBase:RU362068};
DE EC=1.1.1.169 {ECO:0000256|ARBA:ARBA00013014, ECO:0000256|RuleBase:RU362068};
DE AltName: Full=Ketopantoate reductase {ECO:0000256|ARBA:ARBA00032024, ECO:0000256|RuleBase:RU362068};
GN ORFNames=SAMN04488523_1305 {ECO:0000313|EMBL:SFF20797.1};
OS Sulfitobacter brevis.
OC Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC Rhodobacterales; Roseobacteraceae; Sulfitobacter.
OX NCBI_TaxID=74348 {ECO:0000313|EMBL:SFF20797.1, ECO:0000313|Proteomes:UP000198977};
RN [1] {ECO:0000313|EMBL:SFF20797.1, ECO:0000313|Proteomes:UP000198977}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 11443 {ECO:0000313|EMBL:SFF20797.1,
RC ECO:0000313|Proteomes:UP000198977};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of ketopantoate into
CC pantoic acid. {ECO:0000256|RuleBase:RU362068}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-pantoate + NADP(+) = 2-dehydropantoate + NADPH + H(+);
CC Xref=Rhea:RHEA:16233, ChEBI:CHEBI:11561, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15980, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349;
CC EC=1.1.1.169; Evidence={ECO:0000256|ARBA:ARBA00048793,
CC ECO:0000256|RuleBase:RU362068};
CC -!- PATHWAY: Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)-
CC pantoate from 3-methyl-2-oxobutanoate: step 2/2.
CC {ECO:0000256|ARBA:ARBA00004994, ECO:0000256|RuleBase:RU362068}.
CC -!- SIMILARITY: Belongs to the ketopantoate reductase family.
CC {ECO:0000256|ARBA:ARBA00007870, ECO:0000256|RuleBase:RU362068}.
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; FOMW01000030; SFF20797.1; -; Genomic_DNA.
DR RefSeq; WP_093925504.1; NZ_FOMW01000030.1.
DR AlphaFoldDB; A0A1I2GVE5; -.
DR STRING; 74348.SAMN04488523_1305; -.
DR OrthoDB; 9793586at2; -.
DR UniPathway; UPA00028; UER00004.
DR Proteomes; UP000198977; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:TreeGrafter.
DR GO; GO:0008677; F:2-dehydropantoate 2-reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0050661; F:NADP binding; IEA:TreeGrafter.
DR GO; GO:0015940; P:pantothenate biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 1.10.1040.10; N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase, domain 2; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR008927; 6-PGluconate_DH-like_C_sf.
DR InterPro; IPR013328; 6PGD_dom2.
DR InterPro; IPR003710; ApbA.
DR InterPro; IPR050838; Ketopantoate_reductase.
DR InterPro; IPR013752; KPA_reductase.
DR InterPro; IPR013332; KPR_N.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR NCBIfam; TIGR00745; apbA_panE; 1.
DR PANTHER; PTHR43765:SF2; 2-DEHYDROPANTOATE 2-REDUCTASE; 1.
DR PANTHER; PTHR43765; 2-DEHYDROPANTOATE 2-REDUCTASE-RELATED; 1.
DR Pfam; PF02558; ApbA; 1.
DR Pfam; PF08546; ApbA_C; 1.
DR SUPFAM; SSF48179; 6-phosphogluconate dehydrogenase C-terminal domain-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 3: Inferred from homology;
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|RuleBase:RU362068};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU362068};
KW Pantothenate biosynthesis {ECO:0000256|ARBA:ARBA00022655,
KW ECO:0000256|RuleBase:RU362068};
KW Reference proteome {ECO:0000313|Proteomes:UP000198977}.
FT DOMAIN 3..153
FT /note="Ketopantoate reductase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02558"
FT DOMAIN 180..303
FT /note="Ketopantoate reductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08546"
SQ SEQUENCE 311 AA; 32392 MW; D7F4150221BC31F2 CRC64;
MKIAVVGVGA MGSVYAARFA MAGHAVVAVD PWSEHVEAIN AVGLRIEGPD GQRTVTGIAA
SEHADIVSGS ELIIIATKAS AVGAAAHAVR DFVGPDTSVI TIQNGLGAGA GIAKHLPPEA
CLLGVADGFG ASMKGSGHVH HAAMKLIRLG EMSGGLTPRL QAVEAIWQTA GFNAQAFAGI
HQLIWEKLLC NVTLSAPCTV FDCTVGELLG DPKRWAAALD CTREAYACAQ AEGIHFSFDD
PISYVTKFAE LVAGASPSMR LDHMAKRHSE IDFINGAIPP LGKKHSIPTP QNDKMSDAVR
KLEANFSGAV K
//
