ID A0A3S5EIQ7_MYCCI Unreviewed; 510 AA.
AC A0A3S5EIQ7;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 27-MAR-2024, entry version 16.
DE RecName: Full=proton-translocating NAD(P)(+) transhydrogenase {ECO:0000256|ARBA:ARBA00012943};
DE EC=7.1.1.1 {ECO:0000256|ARBA:ARBA00012943};
GN Name=pntA {ECO:0000313|EMBL:VEG50221.1};
GN ORFNames=NCTC10485_04539 {ECO:0000313|EMBL:VEG50221.1};
OS Mycolicibacterium chitae (Mycobacterium chitae).
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycolicibacterium.
OX NCBI_TaxID=1792 {ECO:0000313|EMBL:VEG50221.1, ECO:0000313|Proteomes:UP000282551};
RN [1] {ECO:0000313|EMBL:VEG50221.1, ECO:0000313|Proteomes:UP000282551}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCTC10485 {ECO:0000313|EMBL:VEG50221.1,
RC ECO:0000313|Proteomes:UP000282551};
RG Pathogen Informatics;
RL Submitted (DEC-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: The transhydrogenation between NADH and NADP is coupled to
CC respiration and ATP hydrolysis and functions as a proton pump across
CC the membrane. {ECO:0000256|ARBA:ARBA00003943}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+)(in) + NAD(+) + NADPH = H(+)(out) + NADH + NADP(+);
CC Xref=Rhea:RHEA:47992, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:57945, ChEBI:CHEBI:58349; EC=7.1.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000006};
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|ARBA:ARBA00004429}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004429}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the AlaDH/PNT family.
CC {ECO:0000256|ARBA:ARBA00005689}.
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DR EMBL; LR134355; VEG50221.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3S5EIQ7; -.
DR OrthoDB; 9804592at2; -.
DR Proteomes; UP000282551; Chromosome 1.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0008746; F:NAD(P)+ transhydrogenase activity; IEA:InterPro.
DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR GO; GO:1902600; P:proton transmembrane transport; IEA:InterPro.
DR CDD; cd05304; Rubrum_tdh; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 2.
DR InterPro; IPR008143; Ala_DH/PNT_CS2.
DR InterPro; IPR008142; AlaDH/PNT_CS1.
DR InterPro; IPR007886; AlaDH/PNT_N.
DR InterPro; IPR007698; AlaDH/PNT_NAD(H)-bd.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR026255; NADP_transhyd_a.
DR InterPro; IPR024605; NADP_transhyd_a_C.
DR NCBIfam; TIGR00561; pntA; 1.
DR PANTHER; PTHR10160; NAD(P) TRANSHYDROGENASE; 1.
DR PANTHER; PTHR10160:SF19; PROTON-TRANSLOCATING NAD(P)(+) TRANSHYDROGENASE; 1.
DR Pfam; PF01262; AlaDh_PNT_C; 1.
DR Pfam; PF05222; AlaDh_PNT_N; 1.
DR Pfam; PF12769; PNTB_4TM; 1.
DR PIRSF; PIRSF000203; NADP_transhydrogenase_alpha; 1.
DR SMART; SM01002; AlaDh_PNT_C; 1.
DR SMART; SM01003; AlaDh_PNT_N; 1.
DR SUPFAM; SSF52283; Formate/glycerate dehydrogenase catalytic domain-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS00836; ALADH_PNT_1; 1.
DR PROSITE; PS00837; ALADH_PNT_2; 1.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|ARBA:ARBA00022519};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW NAD {ECO:0000256|ARBA:ARBA00023027}; NADP {ECO:0000256|ARBA:ARBA00022857};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Oxidoreductase {ECO:0000313|EMBL:VEG50221.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000282551};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 402..419
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 425..441
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 453..471
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 477..499
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 4..137
FT /note="Alanine dehydrogenase/pyridine nucleotide
FT transhydrogenase N-terminal"
FT /evidence="ECO:0000259|SMART:SM01003"
FT DOMAIN 146..311
FT /note="Alanine dehydrogenase/pyridine nucleotide
FT transhydrogenase NAD(H)-binding"
FT /evidence="ECO:0000259|SMART:SM01002"
SQ SEQUENCE 510 AA; 52439 MW; B9C4ABEFB1E70E50 CRC64;
MIIGIPRESL PGETRVAATP ATVAQLIKLG YSVLVEAGAG AASSFADAAY VEAGAEVGSA
QQALGSEVVL KVNAPNDEEI AALRDGATLI SLISPALNPE LVERLSTRAI TVLAMDAVPR
ISRAQSLDVL SSMANIAGYR AVVEAAHVFG RFFTGQVTAA GKVPPAKVLV VGAGVAGLAA
IGAAGSLGAI VRATDPRPEV ADQVKSLGGE YLSIESPEAE VSATGYAKEM GDDYKVREAA
LYAEQCQDVD IIITTALIPG RPAPRIITAE MVASMKSGSV IVDMAAANGG NVEGSVKDQA
VVTDNGVTII GYTDLAGRLP AQASQLYGTN LVNLLKLLTP EKTGQLVLDF DDVVQRSVTV
IRDGEITWPP PPVQVSAAPA AAAAAPVIES APKQPISTGR RLGIAFSAAA VIFVLLALSP
AALQVHLTVF ALAIVIGYYV IGNVHHALHT PLMSVTNAIS GIIVVGALLQ IGHDDHVITA
LAFVAILVAS INVFGGFAVT RRMLAMFSRS
//
