ID A0A1H7R8E2_9GAMM Unreviewed; 480 AA.
AC A0A1H7R8E2;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 29.
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=SAMN05216262_1145 {ECO:0000313|EMBL:SEL56540.1};
OS Colwellia chukchiensis.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Colwelliaceae; Colwellia.
OX NCBI_TaxID=641665 {ECO:0000313|EMBL:SEL56540.1, ECO:0000313|Proteomes:UP000199297};
RN [1] {ECO:0000313|Proteomes:UP000199297}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CGMCC 1.9127 {ECO:0000313|Proteomes:UP000199297};
RA Varghese N., Submissions S.;
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; FOBI01000014; SEL56540.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1H7R8E2; -.
DR STRING; 641665.GCA_002104455_01229; -.
DR Proteomes; UP000199297; 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};
KW Reference proteome {ECO:0000313|Proteomes:UP000199297}.
FT DOMAIN 22..340
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 360..471
FT /note="Pyridine nucleotide-disulphide oxidoreductase
FT dimerisation"
FT /evidence="ECO:0000259|Pfam:PF02852"
FT BINDING 50..59
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00247"
FT BINDING 68
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 160..162
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 197..204
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 284
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 325
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
SQ SEQUENCE 480 AA; 52539 MW; 0CB1C29ECC3AE435 CRC64;
MTKKAQANTT QANSAITSYD FDAIIIGTGP GGEGAAMNLA KRNKKVAIIE RYHNVGGGCT
HWGTIPSKAL RQSVSQLIDY NSNPLFNAGQ NAKQLTFQDI LSHASAVIRK QVNLRSGFYH
RNEVEHFYGE ASFVNANTLQ VLRIDGSIDT ITAKQIVIAT GSRPYRPDNI DFTHSRVYDS
DSILSLEHSP RHIIIYGAGV IGSEYASIFR GLGVKVDLIN TRDRLLSFLD DEMSDSLSYH
LWNNGVVIRH GEQFERVETS DDAVIVHLAS GKKMRADCLL FANGRTGNTA DLKLENAGLV
ADGRGQLKVN EYYQTDVDSI FAVGDVIGYP SLASAAFDQG RICASAMLDG TGKNRLTVDI
PTGIYTIPEI SSVGKTEQEL TAAKVPYEVG RAQFKHLARA QISNNLVGSL KILFHRDSKE
ILGIHCFGEN AAEIIHIGQA IMQQTNGGNT IEYFVETTFN YPTMAEAFRV AALNGLNRLF
//
