ID   RHAM_KLEP7              Reviewed;         104 AA.
AC   A6TGA0;
DT   22-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-AUG-2007, sequence version 1.
DT   03-AUG-2022, entry version 76.
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=KPN78578_41600; ORFNames=KPN_04205;
OS   Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=272620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700721 / MGH 78578;
RG   The Klebsiella pneumonia Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P.,
RA   Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.;
RL   Submitted (SEP-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000647; ABR79584.1; -; Genomic_DNA.
DR   RefSeq; WP_015959204.1; NC_009648.1.
DR   AlphaFoldDB; A6TGA0; -.
DR   SMR; A6TGA0; -.
DR   STRING; 272620.KPN_04205; -.
DR   EnsemblBacteria; ABR79584; ABR79584; KPN_04205.
DR   KEGG; kpn:KPN_04205; -.
DR   HOGENOM; CLU_100689_2_0_6; -.
DR   OMA; KRHDEIW; -.
DR   UniPathway; UPA00125; -.
DR   Proteomes; UP000000265; 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; Reference proteome;
KW   Rhamnose metabolism.
FT   CHAIN           1..104
FT                   /note="L-rhamnose mutarotase"
FT                   /id="PRO_0000344581"
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;  12391 MW;  DC069C6E401E2F24 CRC64;
     MIRKAFVMQV NPDAHEEYQR RHNHIWPELE AVLKAHGAHH YAIYLDKERH LLFATVEIES
     EARWEAVAST EVCQRWWKYM REVMPSNPDN SPLSAELKEV FYLA