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Database: UniProt
Entry: A1AZI7_PARDP
LinkDB: A1AZI7_PARDP
Original site: A1AZI7_PARDP 
ID   A1AZI7_PARDP            Unreviewed;       600 AA.
AC   A1AZI7;
DT   23-JAN-2007, integrated into UniProtKB/TrEMBL.
DT   23-JAN-2007, sequence version 1.
DT   27-MAR-2024, entry version 104.
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=Pden_0569 {ECO:0000313|EMBL:ABL68681.1};
OS   Paracoccus denitrificans (strain Pd 1222).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Paracoccaceae; Paracoccus.
OX   NCBI_TaxID=318586 {ECO:0000313|EMBL:ABL68681.1, ECO:0000313|Proteomes:UP000000361};
RN   [1] {ECO:0000313|Proteomes:UP000000361}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Pd 1222 {ECO:0000313|Proteomes:UP000000361};
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Munk A.C., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Spiro S.,
RA   Richardson D.J., Moir J.W.B., Ferguson S.J., van Spanning R.J.M.,
RA   Richardson P.;
RT   "Complete sequence of chromosome 1 of Paracoccus denitrificans PD1222.";
RL   Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
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|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; CP000489; ABL68681.1; -; Genomic_DNA.
DR   RefSeq; WP_011746914.1; NC_008686.1.
DR   AlphaFoldDB; A1AZI7; -.
DR   SMR; A1AZI7; -.
DR   STRING; 318586.Pden_0569; -.
DR   EnsemblBacteria; ABL68681; ABL68681; Pden_0569.
DR   GeneID; 75500110; -.
DR   KEGG; pde:Pden_0569; -.
DR   eggNOG; COG1053; Bacteria.
DR   HOGENOM; CLU_014312_6_1_5; -.
DR   OrthoDB; 9806724at2; -.
DR   UniPathway; UPA00223; UER01005.
DR   Proteomes; UP000000361; Chromosome 1.
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.
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,
KW   ECO:0000256|RuleBase:RU362051};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU362051};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU362051};
KW   Reference proteome {ECO:0000313|Proteomes:UP000000361};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU362051};
KW   Tricarboxylic acid cycle {ECO:0000256|RuleBase:RU362051}.
FT   DOMAIN          12..407
FT                   /note="FAD-dependent oxidoreductase 2 FAD binding"
FT                   /evidence="ECO:0000259|Pfam:PF00890"
FT   DOMAIN          462..600
FT                   /note="Fumarate reductase/succinate dehydrogenase
FT                   flavoprotein-like C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02910"
FT   ACT_SITE        289
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000171-1"
FT   MOD_RES         48
FT                   /note="Tele-8alpha-FAD histidine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR611281-4"
SQ   SEQUENCE   600 AA;  65616 MW;  E8446E4FB6D8F829 CRC64;
     MAAYKYETHE YDVVVVGAGG AGLRATLGMA EQGLRTACVT KVFPTRSHTV AAQGGIAASL
     SNMGPDNWQW HMYDTVKGSD WLGDTDAMEY LAREAPKAVY ELEHYGVPFS RTEEGKIYQR
     PFGGHTTEFG EGPPVQRTCA AADRTGHAIL HTLYGQSLKE KAEFFIEYFA LDLIITDGAC
     TGVVCWKLDD GTIHVFNAKM VVLATGGYGR AYFSATSAHT CTGDGGGMVA RAGLPLQDME
     FVQFHPTGIY GSGCLITEGA RGEGGYLTNS EGERFMERYA PTYKDLASRD VVSRCITIEI
     REGRGVGPHK DHMHLNLMHL PPESLAERLP GISESAKIFA GVDVTREPIP ILPTVHYNMG
     GIPTNYWGEV LNPTQDNPDQ VFPGLMAVGE AGCASVHGAN RLGSNSLIDL VVFGRAAAIR
     AGQVIDREAQ IPTTNKEQVD KALDRFDRIR NADGSVSTAD LRLEMQRTMQ ADAAVFRTDK
     TLAEGVDKMR VIAGKLSDLK VTDRSLIWNS DLMETLELTN LMPNALATIV AAEARKESRG
     AHAHEDYPER DDANWRKHSL AWIEGNDVKL AYRPVHLEPL TRQDEGGIDL KKIAPKARVY
//
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