RHAM_ECOSM
ID RHAM_ECOSM Reviewed; 104 AA.
AC B1LMU1;
DT 22-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 75.
DE RecName: Full=L-rhamnose mutarotase {ECO:0000255|HAMAP-Rule:MF_01663};
DE EC=5.1.3.32 {ECO:0000255|HAMAP-Rule:MF_01663};
DE AltName: Full=Rhamnose 1-epimerase {ECO:0000255|HAMAP-Rule:MF_01663};
DE AltName: Full=Type-3 mutarotase {ECO:0000255|HAMAP-Rule:MF_01663};
GN Name=rhaM {ECO:0000255|HAMAP-Rule:MF_01663};
GN OrderedLocusNames=EcSMS35_4292;
OS Escherichia coli (strain SMS-3-5 / SECEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=439855;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SMS-3-5 / SECEC;
RX PubMed=18708504; DOI=10.1128/jb.00661-08;
RA Fricke W.F., Wright M.S., Lindell A.H., Harkins D.M., Baker-Austin C.,
RA Ravel J., Stepanauskas R.;
RT "Insights into the environmental resistance gene pool from the genome
RT sequence of the multidrug-resistant environmental isolate Escherichia coli
RT SMS-3-5.";
RL J. Bacteriol. 190:6779-6794(2008).
CC -!- FUNCTION: Involved in the anomeric conversion of L-rhamnose.
CC {ECO:0000255|HAMAP-Rule:MF_01663}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=alpha-L-rhamnose = beta-L-rhamnose; Xref=Rhea:RHEA:25584,
CC ChEBI:CHEBI:27586, ChEBI:CHEBI:27907; EC=5.1.3.32;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01663};
CC -!- PATHWAY: Carbohydrate metabolism; L-rhamnose metabolism.
CC {ECO:0000255|HAMAP-Rule:MF_01663}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01663}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01663}.
CC -!- SIMILARITY: Belongs to the rhamnose mutarotase family.
CC {ECO:0000255|HAMAP-Rule:MF_01663}.
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; CP000970; ACB17406.1; -; Genomic_DNA.
DR RefSeq; WP_000619503.1; NC_010498.1.
DR AlphaFoldDB; B1LMU1; -.
DR BMRB; B1LMU1; -.
DR SMR; B1LMU1; -.
DR EnsemblBacteria; ACB17406; ACB17406; EcSMS35_4292.
DR GeneID; 66672190; -.
DR KEGG; ecm:EcSMS35_4292; -.
DR HOGENOM; CLU_100689_2_0_6; -.
DR OMA; KRHDEIW; -.
DR UniPathway; UPA00125; -.
DR Proteomes; UP000007011; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0062192; F:L-rhamnose mutarotase activity; IEA:UniProtKB-EC.
DR GO; GO:0019299; P:rhamnose metabolic process; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01663; L_rham_rotase; 1.
DR InterPro; IPR011008; Dimeric_a/b-barrel.
DR InterPro; IPR013448; L-rhamnose_mutarotase.
DR InterPro; IPR008000; Rham/fucose_mutarotase.
DR Pfam; PF05336; rhaM; 1.
DR SUPFAM; SSF54909; SSF54909; 1.
DR TIGRFAMs; TIGR02625; YiiL_rotase; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Cytoplasm; Isomerase; Rhamnose metabolism.
FT CHAIN 1..104
FT /note="L-rhamnose mutarotase"
FT /id="PRO_0000344571"
FT ACT_SITE 22
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01663"
FT BINDING 18
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01663"
FT BINDING 41
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01663"
FT BINDING 76..77
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01663"
SQ SEQUENCE 104 AA; 12235 MW; 6A34F1BE281EC7E2 CRC64;
MIRKAFVMQV NPDAHEEYQR RHNPIWPELE AVLKSHGAHN YAIYLDKARN LLFATVEIES
EERWNAVAST DVCQRWWKYM TDVMPANPDN SPVSSELQEV FYLP