ID   A0A180FB57_9BACT        Unreviewed;       645 AA.
AC   A0A180FB57;
DT   07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT   07-SEP-2016, sequence version 1.
DT   24-JAN-2024, entry version 22.
DE   SubName: Full=Fumarate reductase flavoprotein subunit {ECO:0000313|EMBL:OAV69548.1};
GN   Name=frdA {ECO:0000313|EMBL:OAV69548.1};
GN   ORFNames=Barb6XT_00417 {ECO:0000313|EMBL:OAV69548.1};
OS   Bacteroidales bacterium Barb6XT.
OC   Bacteria; Bacteroidota; Bacteroidia; Bacteroidales.
OX   NCBI_TaxID=1633202 {ECO:0000313|EMBL:OAV69548.1, ECO:0000313|Proteomes:UP000078346};
RN   [1] {ECO:0000313|EMBL:OAV69548.1, ECO:0000313|Proteomes:UP000078346}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Barb6XT {ECO:0000313|EMBL:OAV69548.1,
RC   ECO:0000313|Proteomes:UP000078346};
RA   Tai V., Carpenter K.J., Weber P.K., Nalepa C.A., Perlman S.J.,
RA   Keeling P.J.;
RT   "Genomic and NanoSIMS analyses of nitrogen-fixing bacterial ectosymbionts
RT   of a protist inhabiting a wood-eating cockroach.";
RL   Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
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:OAV69548.1}.
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DR   EMBL; LBCW01000015; OAV69548.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A180FB57; -.
DR   PATRIC; fig|1633202.3.peg.748; -.
DR   Proteomes; UP000078346; Unassembled WGS sequence.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR   Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR   Gene3D; 1.20.58.100; Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain; 1.
DR   Gene3D; 3.90.700.10; Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain; 1.
DR   InterPro; IPR003953; FAD-binding_2.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR037099; Fum_R/Succ_DH_flav-like_C_sf.
DR   InterPro; IPR015939; Fum_Rdtase/Succ_DH_flav-like_C.
DR   InterPro; IPR030664; SdhA/FrdA/AprA.
DR   InterPro; IPR011280; Succ_DH/Fum_Rdt_flav_su.
DR   InterPro; IPR027477; Succ_DH/fumarate_Rdtase_cat_sf.
DR   NCBIfam; TIGR01811; sdhA_Bsu; 1.
DR   PANTHER; PTHR11632; SUCCINATE DEHYDROGENASE 2 FLAVOPROTEIN SUBUNIT; 1.
DR   PANTHER; PTHR11632:SF53; SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT; 1.
DR   Pfam; PF00890; FAD_binding_2; 1.
DR   Pfam; PF02910; Succ_DH_flav_C; 1.
DR   PRINTS; PR00368; FADPNR.
DR   SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR   SUPFAM; SSF46977; Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain; 1.
DR   SUPFAM; SSF56425; Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain; 1.
PE   4: Predicted;
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Reference proteome {ECO:0000313|Proteomes:UP000078346}.
FT   DOMAIN          34..447
FT                   /note="FAD-dependent oxidoreductase 2 FAD binding"
FT                   /evidence="ECO:0000259|Pfam:PF00890"
FT   DOMAIN          509..643
FT                   /note="Fumarate reductase/succinate dehydrogenase
FT                   flavoprotein-like C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02910"
FT   ACT_SITE        336
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-50"
SQ   SEQUENCE   645 AA;  71883 MW;  544A15599DFAAAC5 CRC64;
     MINSKIPQGA LAEKWKNYKD HQKLVNPANK RRLDVIVVGT GLAGASAAAS LAELGFNVLN
     FCIQDSPRRA HSIAAQGGIN AAKNYQNDGD SVYRLFYDTI KGGDYRAREA NVYRLAEVSN
     SIIDQCVAQG VPFAREYGGL LDNRSFGGAQ VSRTFYARGQ TGQQLLLGAY SALSRQIGLG
     KVKMFTRHEM QDVVKVDGRA RGIIARNLVT GKLERFSAHA VVVATGGYVN TFFLSTNAMA
     SNGSAAWQCY KKGAYFANPC YVQIHPTCIP VHGESQSKLT LMSESLRNDG RIWVPKKLED
     AKSIREGRLK PTDIAEEDRD YYLERRYPAF GNLVPRDVAS RAAKERCDAG YGVGNTGLAV
     YLDFAEAIGR LGLKVVEQRY GNLFQMYEKI VDDNPYKTPM MIFPALHYSM GGLWVDYELM
     TSVPGLFAIG EANFSDHGAN RLGASALMQG LADGYFVLPY TIQNYLADQI QVPRFSTDLP
     EFAEAEKSIT DRIAKLMNIK GKRSVDSLHK ELGHIMWNNV GMGRTADSLK KALTMLKELK
     KEFWSNVRIP GDSADLNTEL EKALRLADFL EIGELMAHDG LNRAESCGGH FREEHQTPEG
     EALRHDDLFS YVSCWEYKGD NNNPELLKEP LDYEFVVRQQ RNYKS
//