ID FUMC_RICFE Reviewed; 461 AA. AC Q4UMT4; DT 20-FEB-2007, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2005, sequence version 1. DT 27-MAR-2024, entry version 104. DE RecName: Full=Fumarate hydratase class II {ECO:0000255|HAMAP-Rule:MF_00743}; DE Short=Fumarase C {ECO:0000255|HAMAP-Rule:MF_00743}; DE EC=4.2.1.2 {ECO:0000255|HAMAP-Rule:MF_00743}; DE AltName: Full=Aerobic fumarase {ECO:0000255|HAMAP-Rule:MF_00743}; DE AltName: Full=Iron-independent fumarase {ECO:0000255|HAMAP-Rule:MF_00743}; GN Name=fumC {ECO:0000255|HAMAP-Rule:MF_00743}; GN OrderedLocusNames=RF_0273; OS Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales; OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group. OX NCBI_TaxID=315456; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC VR-1525 / URRWXCal2; RX PubMed=15984913; DOI=10.1371/journal.pbio.0030248; RA Ogata H., Renesto P., Audic S., Robert C., Blanc G., Fournier P.-E., RA Parinello H., Claverie J.-M., Raoult D.; RT "The genome sequence of Rickettsia felis identifies the first putative RT conjugative plasmid in an obligate intracellular parasite."; RL PLoS Biol. 3:1-12(2005). CC -!- FUNCTION: Involved in the TCA cycle. Catalyzes the stereospecific CC interconversion of fumarate to L-malate. {ECO:0000255|HAMAP- CC Rule:MF_00743}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(S)-malate = fumarate + H2O; Xref=Rhea:RHEA:12460, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15589, ChEBI:CHEBI:29806; EC=4.2.1.2; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00743}; CC -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle; (S)-malate CC from fumarate: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00743}. CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00743}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00743}. CC -!- MISCELLANEOUS: There are 2 substrate-binding sites: the catalytic A CC site, and the non-catalytic B site that may play a role in the transfer CC of substrate or product between the active site and the solvent. CC Alternatively, the B site may bind allosteric effectors. CC {ECO:0000255|HAMAP-Rule:MF_00743}. CC -!- SIMILARITY: Belongs to the class-II fumarase/aspartase family. Fumarase CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00743}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000053; AAY61124.1; -; Genomic_DNA. DR AlphaFoldDB; Q4UMT4; -. DR SMR; Q4UMT4; -. DR STRING; 315456.RF_0273; -. DR KEGG; rfe:RF_0273; -. DR eggNOG; COG0114; Bacteria. DR HOGENOM; CLU_021594_4_1_5; -. DR OrthoDB; 9802809at2; -. DR UniPathway; UPA00223; UER01007. DR Proteomes; UP000008548; Chromosome. DR GO; GO:0045239; C:tricarboxylic acid cycle enzyme complex; IEA:InterPro. DR GO; GO:0004333; F:fumarate hydratase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006106; P:fumarate metabolic process; IEA:InterPro. DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule. DR CDD; cd01362; Fumarase_classII; 1. DR Gene3D; 1.10.40.30; Fumarase/aspartase (C-terminal domain); 1. DR Gene3D; 1.20.200.10; Fumarase/aspartase (Central domain); 1. DR Gene3D; 1.10.275.10; Fumarase/aspartase (N-terminal domain); 1. DR HAMAP; MF_00743; FumaraseC; 1. DR InterPro; IPR005677; Fum_hydII. DR InterPro; IPR024083; Fumarase/histidase_N. DR InterPro; IPR018951; Fumarase_C_C. DR InterPro; IPR020557; Fumarate_lyase_CS. DR InterPro; IPR000362; Fumarate_lyase_fam. DR InterPro; IPR022761; Fumarate_lyase_N. DR InterPro; IPR008948; L-Aspartase-like. DR NCBIfam; TIGR00979; fumC_II; 1. DR PANTHER; PTHR11444; ASPARTATEAMMONIA/ARGININOSUCCINATE/ADENYLOSUCCINATE LYASE; 1. DR PANTHER; PTHR11444:SF1; FUMARATE HYDRATASE, MITOCHONDRIAL; 1. DR Pfam; PF10415; FumaraseC_C; 1. DR Pfam; PF00206; Lyase_1; 1. DR PRINTS; PR00145; ARGSUCLYASE. DR PRINTS; PR00149; FUMRATELYASE. DR SUPFAM; SSF48557; L-aspartase-like; 1. DR PROSITE; PS00163; FUMARATE_LYASES; 1. PE 3: Inferred from homology; KW Cytoplasm; Lyase; Tricarboxylic acid cycle. FT CHAIN 1..461 FT /note="Fumarate hydratase class II" FT /id="PRO_0000277939" FT REGION 120..140 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 188 FT /note="Proton donor/acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT ACT_SITE 318 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 98..100 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 129..132 FT /ligand="substrate" FT /note="in site B" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 139..141 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 187 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 319 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT BINDING 324..326 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" FT SITE 331 FT /note="Important for catalytic activity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00743" SQ SEQUENCE 461 AA; 50726 MW; E729AF53989939A0 CRC64; MKNYRTESDS FGEIQIEEKF YWGAQTQRSL ENFKIGKQKM PEILIRALAI LKKCAAQVNY EFGDLEAKIA TSIDKATDRI LEGEFEDNFP LVVWQTGSGT QTNMNMNEVI ASIANEELTS KKGGKSPVHP NDHVNKGQSS NDSFPTAMHI ATVLATKQQL IPALNNLLTS LQDKSKDWDK IIKIGRTHLQ DATPLTLKQE FSGYITQIEY ALERIEDALK KVYLLAQGGT AVGTAINSKI GFDIKFAEKV AEFTKQPFKT APNKFESLAA HDALVEFSGT LNTIAVSLMK IANDIRLLGS GPRCGLGELH LPENEPGSSI MPGKVNPTQV EALTMVCSQV MGNHVTVTIA GSNGHLELNV FKPVIIYNIL QSIELLSDSV NSFVTHCVKG LEPNIARIND LRDKSLMLVT ALNPHIGYDN AAKIAKEAHK HGITLKEAAK KLNLLSEEEF DKIVVPEKMI G //