ID X7EAU6_9GAMM Unreviewed; 515 AA.
AC X7EAU6;
DT 11-JUN-2014, integrated into UniProtKB/TrEMBL.
DT 11-JUN-2014, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Alkyl hydroperoxide reductase subunit F {ECO:0000256|ARBA:ARBA00020059};
GN ORFNames=MUS1_01635 {ECO:0000313|EMBL:ETX12326.1};
OS Marinomonas ushuaiensis DSM 15871.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Oceanospirillaceae; Marinomonas.
OX NCBI_TaxID=1122207 {ECO:0000313|EMBL:ETX12326.1, ECO:0000313|Proteomes:UP000054058};
RN [1] {ECO:0000313|EMBL:ETX12326.1, ECO:0000313|Proteomes:UP000054058}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15871 {ECO:0000313|EMBL:ETX12326.1,
RC ECO:0000313|Proteomes:UP000054058};
RA Lai Q., Shao Z.S.;
RT "Marinomonas ushuaiensis DSM 15871 Genome Sequencing.";
RL Submitted (JAN-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Serves to protect the cell against DNA damage by alkyl
CC hydroperoxides. It can use either NADH or NADPH as electron donor for
CC direct reduction of redox dyes or of alkyl hydroperoxides when combined
CC with the AhpC protein. {ECO:0000256|ARBA:ARBA00024806}.
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|PIRSR:PIRSR000238-1};
CC Note=Binds 1 FAD per subunit. {ECO:0000256|PIRSR:PIRSR000238-1};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the class-II pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000256|ARBA:ARBA00009333}.
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:ETX12326.1}.
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DR EMBL; JAMB01000001; ETX12326.1; -; Genomic_DNA.
DR RefSeq; WP_036158167.1; NZ_JAMB01000001.1.
DR AlphaFoldDB; X7EAU6; -.
DR STRING; 1122207.MUS1_01635; -.
DR PATRIC; fig|1122207.3.peg.339; -.
DR eggNOG; COG3634; Bacteria.
DR OrthoDB; 9806179at2; -.
DR Proteomes; UP000054058; Unassembled WGS sequence.
DR GO; GO:0008785; F:alkyl hydroperoxide reductase activity; IEA:InterPro.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0000302; P:response to reactive oxygen species; IEA:InterPro.
DR CDD; cd03026; AhpF_NTD_C; 1.
DR CDD; cd02974; AhpF_NTD_N; 1.
DR Gene3D; 3.40.30.80; -; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR InterPro; IPR044141; AhpF_NTD_C.
DR InterPro; IPR044142; AhpF_NTD_N.
DR InterPro; IPR012081; Alkyl_hydroperoxide_Rdtase_suF.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR008255; Pyr_nucl-diS_OxRdtase_2_AS.
DR InterPro; IPR012336; Thioredoxin-like_fold.
DR InterPro; IPR036249; Thioredoxin-like_sf.
DR NCBIfam; TIGR03140; AhpF; 1.
DR PANTHER; PTHR48105:SF6; ALKYL HYDROPEROXIDE REDUCTASE SUBUNIT F; 1.
DR PANTHER; PTHR48105; THIOREDOXIN REDUCTASE 1-RELATED-RELATED; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF13192; Thioredoxin_3; 1.
DR PIRSF; PIRSF000238; AhpF; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00469; PNDRDTASEII.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF52833; Thioredoxin-like; 2.
DR PROSITE; PS51354; GLUTAREDOXIN_2; 1.
DR PROSITE; PS00573; PYRIDINE_REDOX_2; 1.
PE 3: Inferred from homology;
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157,
KW ECO:0000256|PIRSR:PIRSR000238-2}; FAD {ECO:0000256|PIRSR:PIRSR000238-1};
KW Flavoprotein {ECO:0000256|PIRSR:PIRSR000238-1};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000238-1};
KW NADP {ECO:0000256|PIRSR:PIRSR000238-1};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Redox-active center {ECO:0000256|ARBA:ARBA00023284,
KW ECO:0000256|PIRSR:PIRSR000238-2};
KW Reference proteome {ECO:0000313|Proteomes:UP000054058}.
FT DOMAIN 121..196
FT /note="Thioredoxin-like fold"
FT /evidence="ECO:0000259|Pfam:PF13192"
FT DOMAIN 214..494
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT BINDING 215..230
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000238-1"
FT BINDING 354..368
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000238-1"
FT BINDING 475..485
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000238-1"
FT DISULFID 342..345
FT /note="Redox-active"
FT /evidence="ECO:0000256|PIRSR:PIRSR000238-2"
SQ SEQUENCE 515 AA; 54943 MW; FD7EA57F2B22D241 CRC64;
MLEANIKQQL GAYLKNIVNP IEITVSTNGS EKAEELVGLA REITELQSDK ITLSVESNSA
ERAPQMAIGP KDQAPRVRFA GIPMGHEFTS LILALLQAGG HPSKAAPELL EQIKTLDTEL
NFEVYISLSC HNCPDIVQAT NLMAALNPKV TATMIDGALF QDEVNGLNIM AVPSVYLNGE
HFGQGRMTLE EILNKVDTGA ADKQAAALAE KDPYDVLVVG GGPAGAAAAI YAARKGIRTG
VVAERFGGQV SDTMAIENFI SVKATDGPKL VAGLEQHVLD YDVDLMKTQK AVRLEKKEFV
EVELENGAIL KSKTVILATG ARWREMNVPG EHEYRGKGVA YCPHCDGPLF KGKKTAVIGG
GNSGIEAAID LAGIVEHVTV LEFGDTLRAD DVLVRKAESL PNVTIIKEAM TTEVIGDGER
VIGLKYTDRK TDESHLVDVA GIFVQIGLVP NSEFLKDTLT LSNRGEIVID GHGQTSIPGV
FAAGDVTTTP YKQIIISMGG GATAALGAFD YLIRN
//