ID S4MMS6_9ACTN Unreviewed; 306 AA.
AC S4MMS6;
DT 18-SEP-2013, integrated into UniProtKB/TrEMBL.
DT 18-SEP-2013, sequence version 1.
DT 05-FEB-2025, entry version 45.
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 ORFNames=STAFG_2089 {ECO:0000313|EMBL:EPJ40863.1};
OS Streptomyces afghaniensis 772.
OC Bacteria; Bacillati; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1283301 {ECO:0000313|EMBL:EPJ40863.1, ECO:0000313|Proteomes:UP000015001};
RN [1] {ECO:0000313|EMBL:EPJ40863.1, ECO:0000313|Proteomes:UP000015001}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=772 {ECO:0000313|EMBL:EPJ40863.1,
RC ECO:0000313|Proteomes:UP000015001};
RA Gruening B.A., Praeg A., Erxleben A., Guenther S., Fiedler H.-P.,
RA Goodfellow M., Mueller M.;
RT "Draft Genome Sequence of Streptomyces afghaniensis, Which Produces
RT Compounds of the Julimycin B-Complex.";
RL Submitted (FEB-2013) 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|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}.
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:EPJ40863.1}.
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DR EMBL; AOPY01001354; EPJ40863.1; -; Genomic_DNA.
DR RefSeq; WP_020271071.1; NZ_KE354100.1.
DR AlphaFoldDB; S4MMS6; -.
DR PATRIC; fig|1283301.3.peg.2061; -.
DR HOGENOM; CLU_031468_6_1_11; -.
DR OrthoDB; 4186253at2; -.
DR UniPathway; UPA00028; UER00004.
DR Proteomes; UP000015001; 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 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|RuleBase:RU362068};
KW Pantothenate biosynthesis {ECO:0000256|RuleBase:RU362068};
KW Reference proteome {ECO:0000313|Proteomes:UP000015001}.
FT DOMAIN 7..143
FT /note="Ketopantoate reductase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02558"
FT DOMAIN 182..294
FT /note="Ketopantoate reductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08546"
SQ SEQUENCE 306 AA; 32121 MW; D2DF398B5A7FFD54 CRC64;
MGNELTVAVL GPGGVGGLLA ALLSRAGHRV ICLSGEETAR TLRTDGIRIR SAHFGDFTAR
VEADTQLREP VDACLVAVKH TALDAALARV PAPVLADGLL VPFLNGVEHP ATLRARYRPD
RVAPAVIRVE STRVAPGVIE HGSPFAEIDL TGAEVPRARL DTLAETLTAA GPATRVQDDE
TAALWAKMSF LAPMALLTTR YGVPLGEVRT RHRDELTALV EETAAISRAC GGPADPAQSL
ARYDAFPPSM KSSMQRDAEA GRPLELDAIG GALLRAAERH GVPAPVTARV VRELAAGPGA
EASGRR
//