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Database: UniProt
Entry: I0INJ3_LEPFC
LinkDB: I0INJ3_LEPFC
Original site: I0INJ3_LEPFC 
ID   I0INJ3_LEPFC            Unreviewed;       307 AA.
AC   I0INJ3;
DT   13-JUN-2012, integrated into UniProtKB/TrEMBL.
DT   13-JUN-2012, sequence version 1.
DT   24-JAN-2024, entry version 50.
DE   RecName: Full=2-dehydropantoate 2-reductase {ECO:0000256|RuleBase:RU362068};
DE            EC=1.1.1.169 {ECO:0000256|RuleBase:RU362068};
DE   AltName: Full=Ketopantoate reductase {ECO:0000256|RuleBase:RU362068};
GN   OrderedLocusNames=LFE_1151 {ECO:0000313|EMBL:BAM06842.1};
OS   Leptospirillum ferrooxidans (strain C2-3).
OC   Bacteria; Nitrospirota; Nitrospiria; Nitrospirales; Nitrospiraceae;
OC   Leptospirillum.
OX   NCBI_TaxID=1162668 {ECO:0000313|EMBL:BAM06842.1, ECO:0000313|Proteomes:UP000007382};
RN   [1] {ECO:0000313|EMBL:BAM06842.1, ECO:0000313|Proteomes:UP000007382}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=C2-3 {ECO:0000313|EMBL:BAM06842.1,
RC   ECO:0000313|Proteomes:UP000007382};
RX   PubMed=22815442; DOI=10.1128/JB.00696-12;
RA   Fujimura R., Sato Y., Nishizawa T., Oshima K., Kim S.-W., Hattori M.,
RA   Kamijo T., Ohta H.;
RT   "Complete Genome Sequence of Leptospirillum ferrooxidans Strain C2-3,
RT   Isolated from a Fresh Volcanic Ash Deposit on the Island of Miyake,
RT   Japan.";
RL   J. Bacteriol. 194:4122-4123(2012).
RN   [2] {ECO:0000313|Proteomes:UP000007382}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=C2-3 {ECO:0000313|Proteomes:UP000007382};
RA   Fujimura R., Sato Y., Nishizawa T., Nanba K., Oshima K., Hattori M.,
RA   Kamijo T., Ohta H.;
RT   "The complete genome sequence of the pioneer microbe on fresh volcanic
RT   deposit, Leptospirillum ferrooxidans strain C2-3.";
RL   Submitted (MAR-2012) 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 + H(+) + NADPH;
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|RuleBase:RU362068};
CC   -!- PATHWAY: Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)-
CC       pantoate from 3-methyl-2-oxobutanoate: step 2/2.
CC       {ECO:0000256|RuleBase:RU362068}.
CC   -!- SIMILARITY: Belongs to the ketopantoate reductase family.
CC       {ECO:0000256|ARBA:ARBA00007870, ECO:0000256|RuleBase:RU362068}.
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DR   EMBL; AP012342; BAM06842.1; -; Genomic_DNA.
DR   RefSeq; WP_014449332.1; NC_017094.1.
DR   AlphaFoldDB; I0INJ3; -.
DR   STRING; 1162668.LFE_1151; -.
DR   GeneID; 78148932; -.
DR   KEGG; lfc:LFE_1151; -.
DR   PATRIC; fig|1162668.3.peg.1335; -.
DR   eggNOG; COG1893; Bacteria.
DR   HOGENOM; CLU_031468_6_1_0; -.
DR   OMA; WEKWVFL; -.
DR   OrthoDB; 9796561at2; -.
DR   UniPathway; UPA00028; UER00004.
DR   Proteomes; UP000007382; Chromosome.
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   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; 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|RuleBase:RU362068};
KW   Oxidoreductase {ECO:0000256|RuleBase:RU362068};
KW   Pantothenate biosynthesis {ECO:0000256|RuleBase:RU362068};
KW   Reference proteome {ECO:0000313|Proteomes:UP000007382}.
FT   DOMAIN          3..149
FT                   /note="Ketopantoate reductase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02558"
FT   DOMAIN          177..300
FT                   /note="Ketopantoate reductase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF08546"
SQ   SEQUENCE   307 AA;  33403 MW;  A3C226B66E5D19CE CRC64;
     MRILILGAGG IGGYLGARLH EAGGDVTFLV RSGRKTLLMD RGLKVNSPFG DLHVQVKLLT
     AGECKDPFDI VLLSSKSYDL DSAIEAIAPA MGDESLVIPF LNGFSHLERL DSVFGKQRVG
     GGVAQIAVTM SPEGEIVHLN RSHSFTIGAR VLEQAEPILE LGDLFKCARL ESRVSENIEQ
     EMWEKFVFIS TLAGATCLMR ADTGTILETD GGERLILGIL GECEKTAAVN GHGMPEGKLS
     LYRDQLLKKN SRATSSMLRD IEQGKPTEGE HIIGDMLKRG RLGGLVMPFL EITNGHLQAY
     ERMRIRG
//
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