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Database: UniProt
Entry: A3VCX2_9RHOB
LinkDB: A3VCX2_9RHOB
Original site: A3VCX2_9RHOB 
ID   A3VCX2_9RHOB            Unreviewed;       323 AA.
AC   A3VCX2;
DT   03-APR-2007, integrated into UniProtKB/TrEMBL.
DT   03-APR-2007, sequence version 1.
DT   24-JAN-2024, entry version 65.
DE   RecName: Full=2-dehydropantoate 2-reductase {ECO:0000256|ARBA:ARBA00019465};
DE            EC=1.1.1.169 {ECO:0000256|ARBA:ARBA00013014};
DE   AltName: Full=Ketopantoate reductase {ECO:0000256|ARBA:ARBA00032024};
GN   ORFNames=RB2654_13024 {ECO:0000313|EMBL:EAQ13996.1};
OS   Maritimibacter alkaliphilus HTCC2654.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Roseobacteraceae; Maritimibacter.
OX   NCBI_TaxID=314271 {ECO:0000313|EMBL:EAQ13996.1, ECO:0000313|Proteomes:UP000002931};
RN   [1] {ECO:0000313|EMBL:EAQ13996.1, ECO:0000313|Proteomes:UP000002931}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HTCC2654 {ECO:0000313|EMBL:EAQ13996.1,
RC   ECO:0000313|Proteomes:UP000002931};
RX   PubMed=20729358; DOI=10.1128/JB.00873-10;
RA   Thrash J.C., Cho J.C., Ferriera S., Johnson J., Vergin K.L.,
RA   Giovannoni S.J.;
RT   "Genome sequences of Pelagibaca bermudensis HTCC2601T and Maritimibacter
RT   alkaliphilus HTCC2654T, the type strains of two marine Roseobacter
RT   genera.";
RL   J. Bacteriol. 192:5552-5553(2010).
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|ARBA:ARBA00000784};
CC   -!- PATHWAY: Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)-
CC       pantoate from 3-methyl-2-oxobutanoate: step 2/2.
CC       {ECO:0000256|ARBA:ARBA00004994}.
CC   -!- SIMILARITY: Belongs to the ketopantoate reductase family.
CC       {ECO:0000256|ARBA:ARBA00007870}.
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:EAQ13996.1}.
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DR   EMBL; AAMT01000003; EAQ13996.1; -; Genomic_DNA.
DR   RefSeq; WP_008332333.1; NZ_VNHV01000002.1.
DR   AlphaFoldDB; A3VCX2; -.
DR   STRING; 314271.RB2654_13024; -.
DR   eggNOG; COG1893; Bacteria.
DR   HOGENOM; CLU_031468_1_0_5; -.
DR   OrthoDB; 9796561at2; -.
DR   UniPathway; UPA00028; UER00004.
DR   Proteomes; UP000002931; Unassembled WGS sequence.
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; IPR013752; KPA_reductase.
DR   InterPro; IPR013332; KPR_N.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   PANTHER; PTHR43765; 2-DEHYDROPANTOATE 2-REDUCTASE-RELATED; 1.
DR   PANTHER; PTHR43765:SF2; 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};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002931}.
FT   DOMAIN          4..152
FT                   /note="Ketopantoate reductase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02558"
FT   DOMAIN          179..299
FT                   /note="Ketopantoate reductase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF08546"
SQ   SEQUENCE   323 AA;  34139 MW;  B013C3555FEED58A CRC64;
     MRFVVFGTGA IGGAVAAALH LAQKDVIAIS RGAQLDAIRS SGLRLRTPLM DEVVKLHAVG
     AADDIEFGPD DMILLAMKGQ DTGEALEDLR AAGVTDQPIF CLQNGVANES KALRLFPNVH
     GVTVMMPALF TVPGEVVVQS APKTGLFYIG RYPGGMDDAD RNLCAALTDA GIAAFPKDNV
     MATKYGKLLM NLSNIVGAAL GHGAPAPGLR ETMRAEAEAV LAAAGIDWED VGMDHPDRKA
     HMSFTKVPGV ENAGTSTTQS FLRKTKRVET DWLNGEIVWL GRMHGVPVPV NAALTRIAAR
     MARDGVAPGS VTMDEIEAEI RTS
//
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