ID B7GRM6_BIFLS Unreviewed; 222 AA.
AC B7GRM6; E8MKB8;
DT 10-FEB-2009, integrated into UniProtKB/TrEMBL.
DT 10-FEB-2009, sequence version 1.
DT 27-MAR-2024, entry version 85.
DE RecName: Full=Ribulose-phosphate 3-epimerase {ECO:0000256|ARBA:ARBA00013188, ECO:0000256|HAMAP-Rule:MF_02227};
DE EC=5.1.3.1 {ECO:0000256|ARBA:ARBA00013188, ECO:0000256|HAMAP-Rule:MF_02227};
GN Name=rpe {ECO:0000256|HAMAP-Rule:MF_02227};
GN OrderedLocusNames=Blon_1368 {ECO:0000313|EMBL:ACJ52456.1};
OS Bifidobacterium longum subsp. infantis (strain ATCC 15697 / DSM 20088 / JCM
OS 1222 / NCTC 11817 / S12).
OC Bacteria; Actinomycetota; Actinomycetes; Bifidobacteriales;
OC Bifidobacteriaceae; Bifidobacterium.
OX NCBI_TaxID=391904 {ECO:0000313|EMBL:ACJ52456.1, ECO:0000313|Proteomes:UP000001360};
RN [1] {ECO:0000313|EMBL:ACJ52456.1, ECO:0000313|Proteomes:UP000001360}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12 [JGI]
RC {ECO:0000313|Proteomes:UP000001360};
RX PubMed=19033196; DOI=10.1073/pnas.0809584105;
RA Sela D.A., Chapman J., Adeuya A., Kim J.H., Chen F., Whitehead T.R.,
RA Lapidus A., Rokhsar D.S., Lebrilla C.B., German J.B., Price N.P.,
RA Richardson P.M., Mills D.A.;
RT "The genome sequence of Bifidobacterium longum subsp. infantis reveals
RT adaptations for milk utilization within the infant microbiome.";
RL Proc. Natl. Acad. Sci. U.S.A. 105:18964-18969(2008).
CC -!- FUNCTION: Catalyzes the reversible epimerization of D-ribulose 5-
CC phosphate to D-xylulose 5-phosphate. {ECO:0000256|HAMAP-Rule:MF_02227}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-ribulose 5-phosphate = D-xylulose 5-phosphate;
CC Xref=Rhea:RHEA:13677, ChEBI:CHEBI:57737, ChEBI:CHEBI:58121;
CC EC=5.1.3.1; Evidence={ECO:0000256|ARBA:ARBA00001782,
CC ECO:0000256|HAMAP-Rule:MF_02227, ECO:0000256|PIRNR:PIRNR001461};
CC -!- COFACTOR:
CC Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC Evidence={ECO:0000256|ARBA:ARBA00001941};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|ARBA:ARBA00001954};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- COFACTOR:
CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_02227,
CC ECO:0000256|PIRSR:PIRSR001461-2};
CC Note=Binds 1 divalent metal cation per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_02227, ECO:0000256|PIRSR:PIRSR001461-2};
CC -!- PATHWAY: Carbohydrate degradation. {ECO:0000256|HAMAP-Rule:MF_02227}.
CC -!- SIMILARITY: Belongs to the ribulose-phosphate 3-epimerase family.
CC {ECO:0000256|ARBA:ARBA00009541, ECO:0000256|HAMAP-Rule:MF_02227,
CC ECO:0000256|PIRNR:PIRNR001461}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP001095; ACJ52456.1; -; Genomic_DNA.
DR RefSeq; WP_012577707.1; NZ_JDTT01000051.1.
DR AlphaFoldDB; B7GRM6; -.
DR KEGG; bln:Blon_1368; -.
DR PATRIC; fig|391904.8.peg.1421; -.
DR Proteomes; UP000001360; Chromosome.
DR GO; GO:0004750; F:D-ribulose-phosphate 3-epimerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019323; P:pentose catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006098; P:pentose-phosphate shunt; IEA:InterPro.
DR CDD; cd00429; RPE; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR HAMAP; MF_02227; RPE; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR026019; Ribul_P_3_epim.
DR InterPro; IPR000056; Ribul_P_3_epim-like.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR NCBIfam; TIGR01163; rpe; 1.
DR PANTHER; PTHR11749; RIBULOSE-5-PHOSPHATE-3-EPIMERASE; 1.
DR PANTHER; PTHR11749:SF3; RIBULOSE-PHOSPHATE 3-EPIMERASE; 1.
DR Pfam; PF00834; Ribul_P_3_epim; 1.
DR PIRSF; PIRSF001461; RPE; 1.
DR SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
DR PROSITE; PS01085; RIBUL_P_3_EPIMER_1; 1.
DR PROSITE; PS01086; RIBUL_P_3_EPIMER_2; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|HAMAP-Rule:MF_02227,
KW ECO:0000256|PIRNR:PIRNR001461}; Cobalt {ECO:0000256|PIRSR:PIRSR001461-2};
KW Isomerase {ECO:0000256|HAMAP-Rule:MF_02227, ECO:0000256|PIRNR:PIRNR001461};
KW Manganese {ECO:0000256|PIRSR:PIRSR001461-2};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_02227,
KW ECO:0000256|PIRSR:PIRSR001461-2}; Zinc {ECO:0000256|PIRSR:PIRSR001461-2}.
FT ACT_SITE 34
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-1"
FT ACT_SITE 174
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-1"
FT BINDING 9
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 32
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 34
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 65
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 65
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 141..144
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 174..176
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227"
FT BINDING 174
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 176
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 196..197
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT ECO:0000256|PIRSR:PIRSR001461-3"
SQ SEQUENCE 222 AA; 24107 MW; 4A276A8716A9ABD0 CRC64;
MSNIAIAPSI LSADFCNLER DLKAIANADL VHVDVMDHHF VPNLTLGEPI VGRICQVTDL
PVDVHLMIED PDRWAPEYAK LGAASVSFHM GATHAPVRLA RQLREMGCKA CFAVRPAEPV
EPIFDILDEF DMVLIMTVEP GFGGQKFLDN QMAKVRRLRD EITRRGLKTR IQVDGGVSPK
TAHIVAEAGA DVLVAGSAVY GAEDPAQAID DIRAKAEAAF KA
//
