ID FUCI_SALEP Reviewed; 591 AA. AC B5QWR0; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 04-NOV-2008, sequence version 1. DT 27-MAR-2024, entry version 78. DE RecName: Full=L-fucose isomerase {ECO:0000255|HAMAP-Rule:MF_01254}; DE EC=5.3.1.25 {ECO:0000255|HAMAP-Rule:MF_01254}; DE AltName: Full=6-deoxy-L-galactose isomerase {ECO:0000255|HAMAP-Rule:MF_01254}; DE AltName: Full=FucIase; GN Name=fucI {ECO:0000255|HAMAP-Rule:MF_01254}; GN OrderedLocusNames=SEN2820; OS Salmonella enteritidis PT4 (strain P125109). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Salmonella. OX NCBI_TaxID=550537; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=P125109; RX PubMed=18583645; DOI=10.1101/gr.077404.108; RA Thomson N.R., Clayton D.J., Windhorst D., Vernikos G., Davidson S., RA Churcher C., Quail M.A., Stevens M., Jones M.A., Watson M., Barron A., RA Layton A., Pickard D., Kingsley R.A., Bignell A., Clark L., Harris B., RA Ormond D., Abdellah Z., Brooks K., Cherevach I., Chillingworth T., RA Woodward J., Norberczak H., Lord A., Arrowsmith C., Jagels K., Moule S., RA Mungall K., Saunders M., Whitehead S., Chabalgoity J.A., Maskell D., RA Humphreys T., Roberts M., Barrow P.A., Dougan G., Parkhill J.; RT "Comparative genome analysis of Salmonella enteritidis PT4 and Salmonella RT gallinarum 287/91 provides insights into evolutionary and host adaptation RT pathways."; RL Genome Res. 18:1624-1637(2008). CC -!- FUNCTION: Converts the aldose L-fucose into the corresponding ketose L- CC fuculose. {ECO:0000255|HAMAP-Rule:MF_01254}. CC -!- CATALYTIC ACTIVITY: CC Reaction=L-fucose = L-fuculose; Xref=Rhea:RHEA:17233, ChEBI:CHEBI:2181, CC ChEBI:CHEBI:17617; EC=5.3.1.25; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01254}; CC -!- COFACTOR: CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01254}; CC -!- PATHWAY: Carbohydrate degradation; L-fucose degradation; L-lactaldehyde CC and glycerone phosphate from L-fucose: step 1/3. {ECO:0000255|HAMAP- CC Rule:MF_01254}. CC -!- SUBUNIT: Homohexamer. {ECO:0000255|HAMAP-Rule:MF_01254}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01254}. CC -!- SIMILARITY: Belongs to the L-fucose isomerase family. CC {ECO:0000255|HAMAP-Rule:MF_01254}. 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; AM933172; CAR34399.1; -; Genomic_DNA. DR RefSeq; WP_000724134.1; NC_011294.1. DR AlphaFoldDB; B5QWR0; -. DR SMR; B5QWR0; -. DR KEGG; set:SEN2820; -. DR HOGENOM; CLU_033326_1_0_6; -. DR UniPathway; UPA00563; UER00624. DR Proteomes; UP000000613; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008736; F:L-fucose isomerase activity; IEA:UniProtKB-UniRule. DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0042355; P:L-fucose catabolic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.40.50.1070; -; 1. DR Gene3D; 3.20.14.10; L-fucose/L-arabinose isomerase, C-terminal; 1. DR HAMAP; MF_01254; Fucose_iso; 1. DR InterPro; IPR004216; Fuc/Ara_isomerase_C. DR InterPro; IPR038393; Fuc_iso_dom3_sf. DR InterPro; IPR015888; Fuc_isomerase_C. DR InterPro; IPR038391; Fucose_iso_dom1_sf. DR InterPro; IPR012888; Fucose_iso_N1. DR InterPro; IPR005763; Fucose_isomerase. DR InterPro; IPR038392; Fucose_isomerase_dom2_sf. DR InterPro; IPR009015; Fucose_isomerase_N/cen_sf. DR InterPro; IPR012889; Fucose_isomerase_N2. DR NCBIfam; TIGR01089; fucI; 1. DR PANTHER; PTHR37840; L-FUCOSE ISOMERASE; 1. DR PANTHER; PTHR37840:SF1; L-FUCOSE ISOMERASE; 1. DR Pfam; PF02952; Fucose_iso_C; 1. DR Pfam; PF07881; Fucose_iso_N1; 1. DR Pfam; PF07882; Fucose_iso_N2; 1. DR SUPFAM; SSF50443; FucI/AraA C-terminal domain-like; 1. DR SUPFAM; SSF53743; FucI/AraA N-terminal and middle domains; 1. PE 3: Inferred from homology; KW Carbohydrate metabolism; Cytoplasm; Fucose metabolism; Isomerase; KW Manganese; Metal-binding. FT CHAIN 1..591 FT /note="L-fucose isomerase" FT /id="PRO_1000139959" FT ACT_SITE 337 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01254" FT ACT_SITE 361 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01254" FT BINDING 337 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01254" FT BINDING 361 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01254" FT BINDING 528 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01254" SQ SEQUENCE 591 AA; 64789 MW; 0A1C6512CFDB846B CRC64; MKKISLPKIG IRPVIDGRRM GVRESLEEQT MNMAKATAAL ITEKMRHACG AQVECVIADT CIAGMAESAA CEEKFSSQNV GVTITVTPCW CYGSETIDMD PMRPKAIWGF NGTERPGAVY LAAALAAHSQ KGIPAFSIYG HDVQDADDTS IPADVEEKLL RFARAGLAVA SMKGKSYLSV GGVSMGIAGS IVDHNFFESW LGMKVQAVDM TELRRRIDQK IYDEAELEMA LAWADKNFRY GEDQNASQYK RNEAQNRAVL KESLLMAMCI RDMMQGNKTL ADKGLVEESL GYNAIAAGFQ GQRHWTDQYP NGDTAEALLN SSFDWNGVRE PFVVATENDS LNGVAMLFGH QLTGTAQIFA DVRTYWSPEA VERVTGQALS GLAEHGIIHL INSGSAALDG ACKQRDSEGK PTMKPHWEIS QQEADACLAA TEWCPAIHEY FRGGGYSSRF LTEGGVPFTM TRVNIIKGLG PVLQIAEGWS VELPKAMHDQ LDARTNSTWP TTWFAPRLTG KGPFTDVYSV MANWGANHGV LTIGHVGADF ITLAAMLRIP VCMHNVEEAK IYRPSAWAAH GMDIEGQDYR ACQNYGPLYK R //