ID   RHAM_KLEP3              Reviewed;         104 AA.
AC   B5XZ60;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 69.
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}; OrderedLocusNames=KPK_5476;
OS   Klebsiella pneumoniae (strain 342).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=507522;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=342;
RX   PubMed=18654632; DOI=10.1371/journal.pgen.1000141;
RA   Fouts D.E., Tyler H.L., DeBoy R.T., Daugherty S., Ren Q., Badger J.H.,
RA   Durkin A.S., Huot H., Shrivastava S., Kothari S., Dodson R.J., Mohamoud Y.,
RA   Khouri H., Roesch L.F.W., Krogfelt K.A., Struve C., Triplett E.W.,
RA   Methe B.A.;
RT   "Complete genome sequence of the N2-fixing broad host range endophyte
RT   Klebsiella pneumoniae 342 and virulence predictions verified in mice.";
RL   PLoS Genet. 4:E1000141-E1000141(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}.
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DR   EMBL; CP000964; ACI10635.1; -; Genomic_DNA.
DR   AlphaFoldDB; B5XZ60; -.
DR   SMR; B5XZ60; -.
DR   EnsemblBacteria; ACI10635; ACI10635; KPK_5476.
DR   KEGG; kpe:KPK_5476; -.
DR   HOGENOM; CLU_100689_2_0_6; -.
DR   OMA; KRHDEIW; -.
DR   OrthoDB; 1694303at2; -.
DR   UniPathway; UPA00125; -.
DR   Proteomes; UP000001734; 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_1000187223"
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;  12395 MW;  CB2C21FD3FF5D854 CRC64;
     MIRKAFVMQV NPDAHEEYQR RHNPIWPELE AVLKDHGAHH YAIYLDKERH LLFATVEIES
     EARWEAVAST EVCQRWWKYM REVMPSNPDN SPLSAELKEV FYLA