FUCI_BACFN
ID FUCI_BACFN Reviewed; 590 AA.
AC Q5LIN8;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-JUN-2005, sequence version 1.
DT 03-AUG-2022, entry version 97.
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}; OrderedLocusNames=BF0211;
OS Bacteroides fragilis (strain ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019
OS / NCTC 9343 / Onslow).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=272559;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019 / NCTC 9343 / Onslow;
RX PubMed=15746427; DOI=10.1126/science.1107008;
RA Cerdeno-Tarraga A.-M., Patrick S., Crossman L.C., Blakely G., Abratt V.,
RA Lennard N., Poxton I., Duerden B., Harris B., Quail M.A., Barron A.,
RA Clark L., Corton C., Doggett J., Holden M.T.G., Larke N., Line A., Lord A.,
RA Norbertczak H., Ormond D., Price C., Rabbinowitsch E., Woodward J.,
RA Barrell B.G., Parkhill J.;
RT "Extensive DNA inversions in the B. fragilis genome control variable gene
RT expression.";
RL Science 307:1463-1465(2005).
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;
CC Evidence={ECO:0000255|HAMAP-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 -!- 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; CR626927; CAH05988.1; -; Genomic_DNA.
DR RefSeq; WP_010991938.1; NC_003228.3.
DR AlphaFoldDB; Q5LIN8; -.
DR SMR; Q5LIN8; -.
DR STRING; 272559.BF9343_0209; -.
DR PRIDE; Q5LIN8; -.
DR EnsemblBacteria; CAH05988; CAH05988; BF9343_0209.
DR KEGG; bfs:BF9343_0209; -.
DR eggNOG; COG2407; Bacteria.
DR HOGENOM; CLU_033326_1_0_10; -.
DR OMA; QDYRACA; -.
DR OrthoDB; 507566at2; -.
DR UniPathway; UPA00563; UER00624.
DR Proteomes; UP000006731; 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; 3.20.14.10; -; 1.
DR Gene3D; 3.40.275.10; -; 1.
DR Gene3D; 3.40.50.1070; -; 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 Pfam; PF02952; Fucose_iso_C; 1.
DR Pfam; PF07881; Fucose_iso_N1; 1.
DR Pfam; PF07882; Fucose_iso_N2; 1.
DR SUPFAM; SSF50443; SSF50443; 1.
DR SUPFAM; SSF53743; SSF53743; 1.
DR TIGRFAMs; TIGR01089; fucI; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Cytoplasm; Fucose metabolism; Isomerase;
KW Manganese; Metal-binding; Reference proteome.
FT CHAIN 1..590
FT /note="L-fucose isomerase"
FT /id="PRO_1000067213"
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 590 AA; 65371 MW; 058D6B26DFD8DD08 CRC64;
MKKYPKIGIR PTIDGRQGGV RESLEEKTMN LAKAVAELIT SNLKNGDGTP VECVIADGTI
GRVAESAACA EKFEREGVGA TITVTSCWCY GAETMDMNPY YPKAVWGFNG TERPGAVYLA
AVLAGHAQKG LPAFGIYGRD VQDLNDNSIP ADVAEKILRF ARAAQAVATM RGKSYLSMGS
VSMGIAGSIV NPDFFQEYLG MRNESIDLTE IIRRMAEGIY DKEEYAKAMA WTEKYCKKNE
GNDFNIPEKT KTRAQKDEDW EFIVKMTIIM RDLMQGNPKL KELGFKEEAL GHNAIAAGFQ
GQRQWTDFYP NGDFSEALLN TSFDWNGIRE AFVVTTENDA CNGVAMLFGH LLTNRAQIFS
DVRTYWSPEA VKRVTGKELT GMAANGIIHL INSGATTLDG TGQQTNANGE PAMKPCWEIT
EGEVEKCLEA TTWYPANRDY FRGGGFSSNF LSKGGMPVTM MRLNLIKGLG PVLQIAEGWT
VEIDPEIHKL LDERTDRTWP TTWFVPRLCD KPAFKDVYSV MNNWGANHGA ISYGHIGQDV
ITLASMLRIP VCMHNVEEDQ IFRPAAWNAF GMDKEGADYR ACTTYGPIYK
