RBSD_HELMI
ID RBSD_HELMI Reviewed; 130 AA.
AC B0TIM6;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 08-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 75.
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=Helmi_23420;
GN ORFNames=HM1_2417;
OS Heliobacterium modesticaldum (strain ATCC 51547 / Ice1).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Heliobacteriaceae;
OC Heliomicrobium.
OX NCBI_TaxID=498761;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51547 / Ice1;
RX PubMed=18441057; DOI=10.1128/jb.00299-08;
RA Sattley W.M., Madigan M.T., Swingley W.D., Cheung P.C., Clocksin K.M.,
RA Conrad A.L., Dejesa L.C., Honchak B.M., Jung D.O., Karbach L.E.,
RA Kurdoglu A., Lahiri S., Mastrian S.D., Page L.E., Taylor H.L., Wang Z.T.,
RA Raymond J., Chen M., Blankenship R.E., Touchman J.W.;
RT "The genome of Heliobacterium modesticaldum, a phototrophic representative
RT of the Firmicutes containing the simplest photosynthetic apparatus.";
RL J. Bacteriol. 190:4687-4696(2008).
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; CP000930; ABZ84967.1; -; Genomic_DNA.
DR RefSeq; WP_012283464.1; NC_010337.2.
DR AlphaFoldDB; B0TIM6; -.
DR SMR; B0TIM6; -.
DR STRING; 498761.HM1_2417; -.
DR EnsemblBacteria; ABZ84967; ABZ84967; HM1_2417.
DR KEGG; hmo:HM1_2417; -.
DR eggNOG; COG1869; Bacteria.
DR HOGENOM; CLU_135498_0_0_9; -.
DR OMA; IIRTGEC; -.
DR OrthoDB; 1750843at2; -.
DR UniPathway; UPA00916; UER00888.
DR Proteomes; UP000008550; 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; Reference proteome.
FT CHAIN 1..130
FT /note="D-ribose pyranase"
FT /id="PRO_0000346213"
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 97
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
FT BINDING 119..121
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
SQ SEQUENCE 130 AA; 13958 MW; 9A7C0692EBD9CD45 CRC64;
MKKQGILHRD LAALIASLGH GDLVVVADSG LPVPPGVPCI DLAVTKGVPS FLPVLEAILS
EMVVENATVA EELKPNEQII EALAGRLKPV QLHFINHESL KTCCRQARAV IRTGEWTPYA
NILLYAGVAF
