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Database: UniProt
Entry: A0A1R3UGW4_9ACTN
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ID   A0A1R3UGW4_9ACTN        Unreviewed;       222 AA.
AC   A0A1R3UGW4;
DT   12-APR-2017, integrated into UniProtKB/TrEMBL.
DT   12-APR-2017, sequence version 1.
DT   24-JAN-2024, entry version 27.
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   ORFNames=BQ8420_05300 {ECO:0000313|EMBL:SIO85109.1};
OS   Nocardiopsis sp. JB363.
OC   Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC   Nocardiopsaceae; Nocardiopsis.
OX   NCBI_TaxID=1434837 {ECO:0000313|EMBL:SIO85109.1, ECO:0000313|Proteomes:UP000195722};
RN   [1] {ECO:0000313|EMBL:SIO85109.1, ECO:0000313|Proteomes:UP000195722}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JB363 {ECO:0000313|EMBL:SIO85109.1,
RC   ECO:0000313|Proteomes:UP000195722};
RA   Song W.-J., Kurnit D.M.;
RL   Submitted (DEC-2016) to the EMBL/GenBank/DDBJ databases.
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}.
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DR   EMBL; FRFF01000027; SIO85109.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1R3UGW4; -.
DR   OrthoDB; 1645589at2; -.
DR   Proteomes; UP000195722; Unassembled WGS sequence.
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-RELATED; 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|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_02227};
KW   Manganese {ECO:0000256|PIRSR:PIRSR001461-2};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_02227}; Reference proteome {ECO:0000313|Proteomes:UP000195722};
KW   Zinc {ECO:0000256|PIRSR:PIRSR001461-2}.
FT   ACT_SITE        33
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-1"
FT   ACT_SITE        173
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-1"
FT   BINDING         8
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-3"
FT   BINDING         31
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         33
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         64
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         64
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-3"
FT   BINDING         140..143
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-3"
FT   BINDING         173..175
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227"
FT   BINDING         173
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         175
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
FT   BINDING         195..196
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02227,
FT                   ECO:0000256|PIRSR:PIRSR001461-3"
SQ   SEQUENCE   222 AA;  23552 MW;  ED0554EE0410A634 CRC64;
     MAIQISPSIL NADFAHLADE AAAVPTADWL HIDVMDGHFV PNLTLGLPIV ESLSKATPTP
     LDCHLMIEDP DRWAPAYAEA GAGSVTIHAK AAGAPVRTLR EIRKRGARAG LALNPAEPVD
     PYVDLIGEMD MLLLMTVEPG FGGQKFLDLV LPKIRRAREI LDDRESSVWL QVDGGVSDET
     IERAAEAGAD VFVAGSAVYG AQDPAGAVES LRAQARKAGG RD
//
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