ID A0A4Q2LJE5_9BACL Unreviewed; 310 AA.
AC A0A4Q2LJE5;
DT 31-JUL-2019, integrated into UniProtKB/TrEMBL.
DT 31-JUL-2019, sequence version 1.
DT 05-FEB-2025, entry version 18.
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=EBB07_33130 {ECO:0000313|EMBL:RXZ77123.1};
OS Paenibacillaceae bacterium.
OC Bacteria; Bacillati; Bacillota; Bacilli; Bacillales; Paenibacillaceae.
OX NCBI_TaxID=2003592 {ECO:0000313|EMBL:RXZ77123.1, ECO:0000313|Proteomes:UP000289243};
RN [1] {ECO:0000313|EMBL:RXZ77123.1, ECO:0000313|Proteomes:UP000289243}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CAVE-418 {ECO:0000313|EMBL:RXZ77123.1,
RC ECO:0000313|Proteomes:UP000289243};
RA Coelho C., Verissimo A., Tiago I.;
RT "Draft Genome Sequence of strain CAVE-418, a bacterium isolated from a
RT karstic cave dripping water in Portugal.";
RL Submitted (OCT-2018) to the EMBL/GenBank/DDBJ databases.
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:RXZ77123.1}.
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DR EMBL; REGQ01000064; RXZ77123.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A4Q2LJE5; -.
DR OrthoDB; 9800163at2; -.
DR UniPathway; UPA00028; UER00004.
DR Proteomes; UP000289243; 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:UP000289243}.
FT DOMAIN 4..160
FT /note="Ketopantoate reductase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02558"
FT DOMAIN 192..308
FT /note="Ketopantoate reductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08546"
SQ SEQUENCE 310 AA; 33277 MW; AB36DA670EE8737C CRC64;
MNFCIIGGGA IGLLYAARLA RAGNQVLVLT RTAEQALRLT SDGITLLEQG GSSVIAVQAM
PASDGFAYGD TAFDAVWLAV KQQHIDEEML HVIQRAAAIM ATSDASAPVL CLQNGIGHME
ALRAALPHLS FSVAVTTEGA LRHDMCTVSH TGIGQLWLES DEQDEEKQKM LLNTVKKAGI
DVLLSNEMNI RINQKLLINA VVNPLTAIYG LRNGDLPAEP VRIALMEALF NETAAVLDIA
KEDRDGEWQR LLQVCQATAQ NESSMLKDVK SGRSTEIDWL NGKIAALAAK RGMAAPLNEA
VTALVKAILK
//