ID A0A1G7XKR1_9PSED Unreviewed; 464 AA.
AC A0A1G7XKR1;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 28.
DE RecName: Full=Soluble pyridine nucleotide transhydrogenase {ECO:0000256|ARBA:ARBA00016603, ECO:0000256|HAMAP-Rule:MF_00247};
DE Short=STH {ECO:0000256|HAMAP-Rule:MF_00247};
DE EC=1.6.1.1 {ECO:0000256|ARBA:ARBA00012772, ECO:0000256|HAMAP-Rule:MF_00247};
DE AltName: Full=NAD(P)(+) transhydrogenase [B-specific] {ECO:0000256|ARBA:ARBA00031183, ECO:0000256|HAMAP-Rule:MF_00247};
GN Name=sthA {ECO:0000256|HAMAP-Rule:MF_00247};
GN ORFNames=SAMN05216588_101151 {ECO:0000313|EMBL:SDG84210.1};
OS Pseudomonas flavescens.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=29435 {ECO:0000313|EMBL:SDG84210.1, ECO:0000313|Proteomes:UP000198606};
RN [1] {ECO:0000313|EMBL:SDG84210.1, ECO:0000313|Proteomes:UP000198606}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 18387 {ECO:0000313|EMBL:SDG84210.1,
RC ECO:0000313|Proteomes:UP000198606};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Conversion of NADPH, generated by peripheral catabolic
CC pathways, to NADH, which can enter the respiratory chain for energy
CC generation. {ECO:0000256|ARBA:ARBA00002842, ECO:0000256|HAMAP-
CC Rule:MF_00247}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=NAD(+) + NADPH = NADH + NADP(+); Xref=Rhea:RHEA:11692,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57783, ChEBI:CHEBI:57945,
CC ChEBI:CHEBI:58349; EC=1.6.1.1; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00247};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00247,
CC ECO:0000256|PIRSR:PIRSR000350-3};
CC Note=Binds 1 FAD per subunit. {ECO:0000256|HAMAP-Rule:MF_00247,
CC ECO:0000256|PIRSR:PIRSR000350-3};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00247}.
CC -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000256|ARBA:ARBA00007532,
CC ECO:0000256|HAMAP-Rule:MF_00247}.
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DR EMBL; FNDG01000001; SDG84210.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1G7XKR1; -.
DR STRING; 29435.SAMN05216588_101151; -.
DR Proteomes; UP000198606; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0003957; F:NAD(P)+ transhydrogenase (B-specific) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006739; P:NADP metabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.390.30; -; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR HAMAP; MF_00247; SthA; 1.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR016156; FAD/NAD-linked_Rdtase_dimer_sf.
DR InterPro; IPR001100; Pyr_nuc-diS_OxRdtase.
DR InterPro; IPR004099; Pyr_nucl-diS_OxRdtase_dimer.
DR InterPro; IPR022962; STH_gammaproteobact.
DR PANTHER; PTHR22912; DISULFIDE OXIDOREDUCTASE; 1.
DR PANTHER; PTHR22912:SF93; SOLUBLE PYRIDINE NUCLEOTIDE TRANSHYDROGENASE; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF02852; Pyr_redox_dim; 1.
DR PIRSF; PIRSF000350; Mercury_reductase_MerA; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00411; PNDRDTASEI.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF55424; FAD/NAD-linked reductases, dimerisation (C-terminal) domain; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00247};
KW FAD {ECO:0000256|HAMAP-Rule:MF_00247, ECO:0000256|PIRSR:PIRSR000350-3};
KW Flavoprotein {ECO:0000256|HAMAP-Rule:MF_00247};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00247};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_00247};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR000350-3};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00247}.
FT DOMAIN 6..325
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 344..455
FT /note="Pyridine nucleotide-disulphide oxidoreductase
FT dimerisation"
FT /evidence="ECO:0000259|Pfam:PF02852"
FT BINDING 35..44
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00247"
FT BINDING 53
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 116
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 145..147
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 182..189
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 269
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 310
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
SQ SEQUENCE 464 AA; 51118 MW; 728B1A01F41D29B6 CRC64;
MAVYNYDVVV LGSGPAGEGA AMNAAKAGRK VAVVDDRREV GGNCTHLGTI PSKALRHSVR
QIMQFNTNPM FRQIGEPRWF SFPDVLKSAE RVIAKQVTSR TGYYARNRID VFFGTGSFAD
DQTIEVVCPN GVLETLSAKQ VIIATGSRPY RPADIDFNHP RVYDSDTILT LSHTPRRLII
YGAGVIGSEY ASIFSGLGVL VDLIDNRDQL LSFLDSEISD ALSYHLRTNN VLIRHNEEYE
RIEGLDNGVI LHLKSGKKIK ADALLWCNGR TGNTDKLGLE NIGIKVNSRG QVQVDEHYRS
EVDNIYAAGD VIGWPSLASA AADQGRSAAG SIVDNGSWRI VDDIPTGIYT IPEISSIGKN
EHELTKAQVP YEVGKAFFKS MARAQISHEP VGMLKILFHR ETLEVLGVHC FGYQASEIVH
IGQAIMNQKG EANTLKYFVN TTFNYPTMAE AYRVAAFDGL NRLF
//