ID A0A5N7MV86_9HYPH Unreviewed; 304 AA.
AC A0A5N7MV86;
DT 26-FEB-2020, integrated into UniProtKB/TrEMBL.
DT 26-FEB-2020, sequence version 1.
DT 18-JUN-2025, entry version 19.
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=FS320_36505 {ECO:0000313|EMBL:MPR30379.1};
OS Microvirga tunisiensis.
OC Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC Hyphomicrobiales; Methylobacteriaceae; Microvirga.
OX NCBI_TaxID=2108360 {ECO:0000313|EMBL:MPR30379.1, ECO:0000313|Proteomes:UP000403266};
RN [1] {ECO:0000313|EMBL:MPR30379.1, ECO:0000313|Proteomes:UP000403266}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Lmie10 {ECO:0000313|EMBL:MPR30379.1,
RC ECO:0000313|Proteomes:UP000403266};
RX PubMed=31591000;
RA Msaddak A., Rejili M., Duran D., Mars M., Palacios J.M., Ruiz-Argueso T.,
RA Rey L., Imperial J.;
RT "Microvirga tunisiensis sp. nov., a root nodule symbiotic bacterium
RT isolated from Lupinus micranthus and L. luteus grown in Northern Tunisia.";
RL Syst. Appl. Microbiol. 42:126015-126015(2019).
CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of ketopantoate into
CC pantoic acid. {ECO:0000256|ARBA:ARBA00002919,
CC 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 -!- 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:MPR30379.1}.
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DR EMBL; VOSK01000358; MPR30379.1; -; Genomic_DNA.
DR RefSeq; WP_152717224.1; NZ_VOSJ01000390.1.
DR AlphaFoldDB; A0A5N7MV86; -.
DR OrthoDB; 9796561at2; -.
DR UniPathway; UPA00028; UER00004.
DR Proteomes; UP000403266; 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:0015940; P:pantothenate biosynthetic process; IEA:UniProtKB-UniPathway.
DR FunFam; 1.10.1040.10:FF:000017; 2-dehydropantoate 2-reductase; 1.
DR FunFam; 3.40.50.720:FF:000307; 2-dehydropantoate 2-reductase; 1.
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; IPR013752; KPA_reductase.
DR InterPro; IPR051402; KPR-Related.
DR InterPro; IPR013332; KPR_N.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR NCBIfam; TIGR00745; apbA_panE; 1.
DR PANTHER; PTHR21708:SF26; 2-DEHYDROPANTOATE 2-REDUCTASE; 1.
DR PANTHER; PTHR21708; PROBABLE 2-DEHYDROPANTOATE 2-REDUCTASE; 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:UP000403266}.
FT DOMAIN 3..152
FT /note="Ketopantoate reductase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02558"
FT DOMAIN 177..298
FT /note="Ketopantoate reductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08546"
SQ SEQUENCE 304 AA; 31974 MW; 1E4DF67092A96148 CRC64;
MRIAVMGTGG IGGYLGGRLA AAGEDVAFLA RGAHLEALRR DGLRLESPFG DLHLPRVPAA
DNPAEIGPVD LVLFTVKLYD SETAAASLAP LIGPHTRVLT LQNGIDSLDI LARFVPAEQL
VGGAIYVTAS IARPGVISVP GGSRRVVVGQ ASNPVVQALR DACGRGTGIE METVANVAPV
LWEKFVILCA FAGATALMRA GIGAILADPE ARLFIGQLRD EGLAVAAASG EPIPEEHHRR
FMALWRSLPP EARSSMATDL SRGRPLELEW LSGRMHALGL QLGVPTPAHT AVYRALHLHA
QPTS
//