ID A0A0M0JM32_9EUKA Unreviewed; 240 AA.
AC A0A0M0JM32;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 27-MAR-2024, entry version 32.
DE RecName: Full=Ribulose-phosphate 3-epimerase {ECO:0000256|ARBA:ARBA00013188, ECO:0000256|PIRNR:PIRNR001461};
DE EC=5.1.3.1 {ECO:0000256|ARBA:ARBA00013188, ECO:0000256|PIRNR:PIRNR001461};
GN ORFNames=Ctob_010064 {ECO:0000313|EMBL:KOO27631.1};
OS Chrysochromulina tobinii.
OC Eukaryota; Haptista; Haptophyta; Prymnesiophyceae; Prymnesiales;
OC Chrysochromulinaceae; Chrysochromulina.
OX NCBI_TaxID=1460289 {ECO:0000313|EMBL:KOO27631.1, ECO:0000313|Proteomes:UP000037460};
RN [1] {ECO:0000313|Proteomes:UP000037460}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=CCMP291 {ECO:0000313|Proteomes:UP000037460};
RX PubMed=26397803; DOI=10.1371/journal.pgen.1005469;
RA Hovde B.T., Deodato C.R., Hunsperger H.M., Ryken S.A., Yost W., Jha R.K.,
RA Patterson J., Monnat R.J. Jr., Barlow S.B., Starkenburg S.R.,
RA Cattolico R.A.;
RT "Genome Sequence and Transcriptome Analyses of Chrysochromulina tobin:
RT Metabolic Tools for Enhanced Algal Fitness in the Prominent Order
RT Prymnesiales (Haptophyceae).";
RL PLoS Genet. 11:e1005469-e1005469(2015).
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|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|PIRSR:PIRSR001461-2};
CC Note=Binds 1 divalent metal cation per subunit.
CC {ECO:0000256|PIRSR:PIRSR001461-2};
CC -!- SIMILARITY: Belongs to the ribulose-phosphate 3-epimerase family.
CC {ECO:0000256|ARBA:ARBA00009541, ECO:0000256|PIRNR:PIRNR001461}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KOO27631.1}.
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DR EMBL; JWZX01002691; KOO27631.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0M0JM32; -.
DR OrthoDB; 101513at2759; -.
DR Proteomes; UP000037460; Unassembled WGS sequence.
DR GO; GO:0004750; F:D-ribulose-phosphate 3-epimerase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
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 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.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|PIRNR:PIRNR001461};
KW Cobalt {ECO:0000256|PIRSR:PIRSR001461-2};
KW Isomerase {ECO:0000256|PIRNR:PIRNR001461};
KW Manganese {ECO:0000256|PIRSR:PIRSR001461-2};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR001461-2};
KW Reference proteome {ECO:0000313|Proteomes:UP000037460};
KW Signal {ECO:0000256|SAM:SignalP}; Zinc {ECO:0000256|PIRSR:PIRSR001461-2}.
FT SIGNAL 1..17
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 18..240
FT /note="Ribulose-phosphate 3-epimerase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5005601995"
FT ACT_SITE 73
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-1"
FT ACT_SITE 193
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-1"
FT BINDING 46
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 71
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 73
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 105
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 105
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 193
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-2"
FT BINDING 195
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
FT BINDING 215..216
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001461-3"
SQ SEQUENCE 240 AA; 25908 MW; 3CBA7E70571080AD CRC64;
MLYKCVTLLA ILDGANAFTV GQASARTSVR VSQPQMAAPS YKIAPSILSA DFARLGEEVE
KVIAAGADVV HFDVMDNHFV PNLTIGPLVC TALKKYGIKA PIDVHLMVSP VDAIIEDFAK
AGADYITFHP EARSLSLIRS KGCKSGLVFN PSTPLDVCKY VMDKIDIILL MSKAREARKM
IDASGYPIIL EIDGGVKVDN IKEVAEAGVD MFVAGSAIFN TPDYKVTIDK MRAELAMAKR
//