ID   RBSD_STAAC              Reviewed;         134 AA.
AC   Q5HJA7;
DT   02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT   15-FEB-2005, sequence version 1.
DT   03-AUG-2022, entry version 90.
DE   RecName: Full=D-ribose pyranase {ECO:0000255|HAMAP-Rule:MF_01661};
DE            EC=5.4.99.62 {ECO:0000255|HAMAP-Rule:MF_01661};
GN   Name=rbsD {ECO:0000255|HAMAP-Rule:MF_01661}; OrderedLocusNames=SACOL0254;
OS   Staphylococcus aureus (strain COL).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=93062;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=COL;
RX   PubMed=15774886; DOI=10.1128/jb.187.7.2426-2438.2005;
RA   Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J.,
RA   Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J.,
RA   Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H.,
RA   Vamathevan J.J., Khouri H., Utterback T.R., Lee C., Dimitrov G., Jiang L.,
RA   Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E.,
RA   Fraser C.M.;
RT   "Insights on evolution of virulence and resistance from the complete genome
RT   analysis of an early methicillin-resistant Staphylococcus aureus strain and
RT   a biofilm-producing methicillin-resistant Staphylococcus epidermidis
RT   strain.";
RL   J. Bacteriol. 187:2426-2438(2005).
CC   -!- FUNCTION: Catalyzes the interconversion of beta-pyran and beta-furan
CC       forms of D-ribose. {ECO:0000255|HAMAP-Rule:MF_01661}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=beta-D-ribopyranose = beta-D-ribofuranose;
CC         Xref=Rhea:RHEA:25432, ChEBI:CHEBI:27476, ChEBI:CHEBI:47002;
CC         EC=5.4.99.62; Evidence={ECO:0000255|HAMAP-Rule:MF_01661};
CC   -!- PATHWAY: Carbohydrate metabolism; D-ribose degradation; D-ribose 5-
CC       phosphate from beta-D-ribopyranose: step 1/2. {ECO:0000255|HAMAP-
CC       Rule:MF_01661}.
CC   -!- SUBUNIT: Homodecamer. {ECO:0000255|HAMAP-Rule:MF_01661}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01661}.
CC   -!- SIMILARITY: Belongs to the RbsD / FucU family. RbsD subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01661}.
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DR   EMBL; CP000046; AAW38809.1; -; Genomic_DNA.
DR   RefSeq; WP_000747873.1; NC_002951.2.
DR   AlphaFoldDB; Q5HJA7; -.
DR   SMR; Q5HJA7; -.
DR   EnsemblBacteria; AAW38809; AAW38809; SACOL0254.
DR   KEGG; sac:SACOL0254; -.
DR   HOGENOM; CLU_135498_0_0_9; -.
DR   OMA; IIRTGEC; -.
DR   UniPathway; UPA00916; UER00888.
DR   Proteomes; UP000000530; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0062193; F:D-ribose pyranase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016872; F:intramolecular lyase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0048029; F:monosaccharide binding; IEA:InterPro.
DR   GO; GO:0019303; P:D-ribose catabolic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.1650.10; -; 1.
DR   HAMAP; MF_01661; D_rib_pyranase; 1.
DR   InterPro; IPR023064; D-ribose_pyranase.
DR   InterPro; IPR023750; RbsD-like_sf.
DR   InterPro; IPR007721; RbsD_FucU.
DR   PANTHER; PTHR37831; PTHR37831; 1.
DR   Pfam; PF05025; RbsD_FucU; 1.
DR   SUPFAM; SSF102546; SSF102546; 1.
PE   3: Inferred from homology;
KW   Carbohydrate metabolism; Cytoplasm; Isomerase.
FT   CHAIN           1..134
FT                   /note="D-ribose pyranase"
FT                   /id="PRO_0000346262"
FT   ACT_SITE        20
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
FT   BINDING         28
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
FT   BINDING         99
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
FT   BINDING         123..125
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
SQ   SEQUENCE   134 AA;  15165 MW;  517EC13797ECF56D CRC64;
     MKKSAVLNEH ISKAIATIGH FDLLTINDAG MPIPNDHRRI DLAVTKNLPR FIDVLATVLE
     EMEIQKIYLA EEIKEHNPTQ LQQIKQLISS EIEIIFIPHE EMKSNLAHPL NKGNIRTGET
     TPYSNIALES NVTF