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Database: UniProt
Entry: E6WC19_PANSA
LinkDB: E6WC19_PANSA
Original site: E6WC19_PANSA 
ID   E6WC19_PANSA            Unreviewed;       588 AA.
AC   E6WC19;
DT   08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT   08-MAR-2011, sequence version 1.
DT   24-JAN-2024, entry version 69.
DE   RecName: Full=Succinate dehydrogenase flavoprotein subunit {ECO:0000256|ARBA:ARBA00019965, ECO:0000256|RuleBase:RU362051};
DE            EC=1.3.5.1 {ECO:0000256|ARBA:ARBA00012792, ECO:0000256|RuleBase:RU362051};
GN   OrderedLocusNames=Pat9b_1113 {ECO:0000313|EMBL:ADU68435.1};
OS   Pantoea sp. (strain At-9b).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Pantoea.
OX   NCBI_TaxID=592316 {ECO:0000313|EMBL:ADU68435.1, ECO:0000313|Proteomes:UP000001624};
RN   [1] {ECO:0000313|EMBL:ADU68435.1, ECO:0000313|Proteomes:UP000001624}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=At-9b {ECO:0000313|EMBL:ADU68435.1,
RC   ECO:0000313|Proteomes:UP000001624};
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA   Davenport K., Detter J.C., Han C., Tapia R., Land M., Hauser L.,
RA   Kyrpides N., Ivanova N., Ovchinnikova G., Pinto A., Currie C., Woyke T.;
RT   "Complete sequence chromosome of Pantoea sp. At-9b.";
RL   Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Two distinct, membrane-bound, FAD-containing enzymes are
CC       responsible for the catalysis of fumarate and succinate
CC       interconversion; the fumarate reductase is used in anaerobic growth,
CC       and the succinate dehydrogenase is used in aerobic growth.
CC       {ECO:0000256|ARBA:ARBA00002054}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a quinone + succinate = a quinol + fumarate;
CC         Xref=Rhea:RHEA:40523, ChEBI:CHEBI:24646, ChEBI:CHEBI:29806,
CC         ChEBI:CHEBI:30031, ChEBI:CHEBI:132124; EC=1.3.5.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000030,
CC         ECO:0000256|RuleBase:RU362051};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000256|ARBA:ARBA00001974,
CC         ECO:0000256|PIRSR:PIRSR630664-51, ECO:0000256|RuleBase:RU362051};
CC   -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle; fumarate
CC       from succinate (bacterial route): step 1/1.
CC       {ECO:0000256|ARBA:ARBA00004894, ECO:0000256|RuleBase:RU362051}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane
CC       {ECO:0000256|ARBA:ARBA00004515, ECO:0000256|RuleBase:RU362051};
CC       Peripheral membrane protein {ECO:0000256|ARBA:ARBA00004515,
CC       ECO:0000256|RuleBase:RU362051}; Cytoplasmic side
CC       {ECO:0000256|ARBA:ARBA00004515, ECO:0000256|RuleBase:RU362051}.
CC       Membrane {ECO:0000256|ARBA:ARBA00004287}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004287}; Cytoplasmic side
CC       {ECO:0000256|ARBA:ARBA00004287}.
CC   -!- SIMILARITY: Belongs to the FAD-dependent oxidoreductase 2 family.
CC       FRD/SDH subfamily. {ECO:0000256|ARBA:ARBA00008040,
CC       ECO:0000256|RuleBase:RU362051}.
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DR   EMBL; CP002433; ADU68435.1; -; Genomic_DNA.
DR   RefSeq; WP_013508298.1; NC_014837.1.
DR   AlphaFoldDB; E6WC19; -.
DR   STRING; 592316.Pat9b_1113; -.
DR   KEGG; pao:Pat9b_1113; -.
DR   eggNOG; COG1053; Bacteria.
DR   HOGENOM; CLU_014312_6_1_6; -.
DR   OMA; DPIPIQP; -.
DR   OrthoDB; 9806724at2; -.
DR   UniPathway; UPA00223; UER01005.
DR   Proteomes; UP000001624; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR   GO; GO:0102040; F:fumarate reductase (menaquinone); IEA:UniProtKB-EC.
DR   GO; GO:0008177; F:succinate dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC.
DR   GO; GO:0022900; P:electron transport chain; IEA:InterPro.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniPathway.
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; 4.10.80.40; succinate dehydrogenase protein 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; IPR003952; FRD_SDH_FAD_BS.
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; IPR027477; Succ_DH/fumarate_Rdtase_cat_sf.
DR   InterPro; IPR011281; Succ_DH_flav_su_fwd.
DR   InterPro; IPR014006; Succ_Dhase_FrdA_Gneg.
DR   NCBIfam; TIGR01816; sdhA_forward; 1.
DR   NCBIfam; TIGR01812; sdhA_frdA_Gneg; 1.
DR   PANTHER; PTHR11632; SUCCINATE DEHYDROGENASE 2 FLAVOPROTEIN SUBUNIT; 1.
DR   PANTHER; PTHR11632:SF51; SUCCINATE DEHYDROGENASE [UBIQUINONE] FLAVOPROTEIN SUBUNIT, MITOCHONDRIAL; 1.
DR   Pfam; PF00890; FAD_binding_2; 1.
DR   Pfam; PF02910; Succ_DH_flav_C; 1.
DR   PIRSF; PIRSF000171; SDHA_APRA_LASPO; 1.
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.
DR   PROSITE; PS00504; FRD_SDH_FAD_BINDING; 1.
DR   PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane {ECO:0000256|RuleBase:RU362051};
KW   Cell membrane {ECO:0000256|RuleBase:RU362051};
KW   Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW   ECO:0000256|RuleBase:RU362051};
KW   FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR611281-4};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|PIRSR:PIRSR630664-
KW   51};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU362051};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU362051};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU362051};
KW   Tricarboxylic acid cycle {ECO:0000256|RuleBase:RU362051}.
FT   DOMAIN          9..405
FT                   /note="FAD-dependent oxidoreductase 2 FAD binding"
FT                   /evidence="ECO:0000259|Pfam:PF00890"
FT   DOMAIN          460..588
FT                   /note="Fumarate reductase/succinate dehydrogenase
FT                   flavoprotein-like C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02910"
FT   ACT_SITE        286
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000171-1"
FT   BINDING         14..19
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         37..52
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         221
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         242
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         254
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         354
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         388
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         399
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   BINDING         404..405
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT   MOD_RES         45
FT                   /note="Tele-8alpha-FAD histidine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR611281-4"
SQ   SEQUENCE   588 AA;  64431 MW;  E45004724B394257 CRC64;
     MSLPVREFDA VVIGAGGAGM RAALQISQSG LSCALLSKVF PTRSHTVSAQ GGITVALGNS
     HEDNWEWHMY DTVKGSDYIG DQDAIEYMCK TGPEAILELE HMGLPFSRLD DGRVYQRPFG
     GQSKNFGGEQ AARTAAAADR TGHALLHTLY QQNLKNKTTI FSEWYALDLV KNADGAIVGC
     TAICIETGET VYFKAKATIL ATGGAGRIYQ STTNAHINTG DGVGMALRAG VPMQDMEMWQ
     FHPTGIAGAG VLVTEGCRGE GGYLLNKHGE RFMERYAPNA KDLAGRDVVA RSMMVEIREG
     RGCDGPWGPH IKLKLDHLGA EVLESRLPGI LELSRTFAHV DPIKEPIPVI PTCHYMMGGV
     PTKVTGQALR VNEQGEDVVI PGLFAVGEIA CVSVHGANRL GGNSLLDLVV FGRAAGLHLA
     ECIAEQGELR DASLEEIDAA MARFNRWENN TTGEDPVEIR KALQRCMQNN FSVFREGEAM
     AQGLEELKVI RERLKSARLD DRSPDFNTQR IECLELDNLL ETAYATAVAA NYRTESRGAH
     SRFDYPDRDD ENWLCHSLYV PQTESMTRRE VNMQPKLRAA FPPKARTY
//
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