RBSD_OCEIH
ID RBSD_OCEIH Reviewed; 131 AA.
AC Q8ENB2;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 96.
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=OB2575;
OS Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC
OS 3954 / HTE831).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Oceanobacillus.
OX NCBI_TaxID=221109;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831;
RX PubMed=12235376; DOI=10.1093/nar/gkf526;
RA Takami H., Takaki Y., Uchiyama I.;
RT "Genome sequence of Oceanobacillus iheyensis isolated from the Iheya Ridge
RT and its unexpected adaptive capabilities to extreme environments.";
RL Nucleic Acids Res. 30:3927-3935(2002).
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; BA000028; BAC14531.1; -; Genomic_DNA.
DR RefSeq; WP_011066968.1; NC_004193.1.
DR AlphaFoldDB; Q8ENB2; -.
DR SMR; Q8ENB2; -.
DR STRING; 221109.22778261; -.
DR EnsemblBacteria; BAC14531; BAC14531; BAC14531.
DR KEGG; oih:OB2575; -.
DR eggNOG; COG1869; Bacteria.
DR HOGENOM; CLU_135498_0_0_9; -.
DR OMA; IIRTGEC; -.
DR OrthoDB; 1750843at2; -.
DR PhylomeDB; Q8ENB2; -.
DR UniPathway; UPA00916; UER00888.
DR Proteomes; UP000000822; 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..131
FT /note="D-ribose pyranase"
FT /id="PRO_0000346226"
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 98
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
FT BINDING 120..122
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01661"
SQ SEQUENCE 131 AA; 14273 MW; EB38EC9CCB71726B CRC64;
MKKKGMLNSE ISKVLSDLGH TDQIVIADAG LPVPEGVTKI DVALTPGTPS FLDVLKAVKA
DMVIEGVTLA REIKVDNTEN HKQIQEVIND IPITYVTHEQ FKALSKQAKA IIRTGEITPY
ANCILQSGVF F
