ID K6W3Z0_9ACTN Unreviewed; 158 AA.
AC K6W3Z0;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 09-JAN-2013, sequence version 1.
DT 27-MAR-2024, entry version 36.
DE RecName: Full=Ribose-5-phosphate isomerase B {ECO:0000256|ARBA:ARBA00014007};
DE EC=5.3.1.6 {ECO:0000256|ARBA:ARBA00011959};
DE AltName: Full=Phosphoriboisomerase B {ECO:0000256|ARBA:ARBA00032117};
GN Name=rpiB {ECO:0000313|EMBL:GAB88446.1};
GN ORFNames=GORHZ_023_00040 {ECO:0000313|EMBL:GAB88446.1};
OS Gordonia rhizosphera NBRC 16068.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Gordoniaceae;
OC Gordonia.
OX NCBI_TaxID=1108045 {ECO:0000313|EMBL:GAB88446.1, ECO:0000313|Proteomes:UP000008363};
RN [1] {ECO:0000313|EMBL:GAB88446.1, ECO:0000313|Proteomes:UP000008363}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 16068 {ECO:0000313|EMBL:GAB88446.1,
RC ECO:0000313|Proteomes:UP000008363};
RA Takarada H., Isaki S., Hosoyama A., Tsuchikane K., Katsumata H., Baba S.,
RA Ohji S., Yamazaki S., Fujita N.;
RT "Whole genome shotgun sequence of Gordonia rhizosphera NBRC 16068.";
RL Submitted (AUG-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=aldehydo-D-ribose 5-phosphate = D-ribulose 5-phosphate;
CC Xref=Rhea:RHEA:14657, ChEBI:CHEBI:58121, ChEBI:CHEBI:58273;
CC EC=5.3.1.6; Evidence={ECO:0000256|ARBA:ARBA00001713};
CC -!- PATHWAY: Carbohydrate degradation; pentose phosphate pathway; D-ribose
CC 5-phosphate from D-ribulose 5-phosphate (non-oxidative stage): step
CC 1/1. {ECO:0000256|ARBA:ARBA00004988}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the LacAB/RpiB family.
CC {ECO:0000256|ARBA:ARBA00008754}.
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:GAB88446.1}.
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DR EMBL; BAHC01000023; GAB88446.1; -; Genomic_DNA.
DR RefSeq; WP_006329860.1; NZ_BAHC01000023.1.
DR AlphaFoldDB; K6W3Z0; -.
DR STRING; 1108045.GORHZ_023_00040; -.
DR eggNOG; COG0698; Bacteria.
DR OrthoDB; 1778624at2; -.
DR Proteomes; UP000008363; Unassembled WGS sequence.
DR GO; GO:0016861; F:intramolecular oxidoreductase activity, interconverting aldoses and ketoses; IEA:UniProt.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR Gene3D; 3.40.1400.10; Sugar-phosphate isomerase, RpiB/LacA/LacB; 1.
DR InterPro; IPR011860; Rib-5-P_Isoase_Actino.
DR InterPro; IPR003500; RpiB_LacA_LacB.
DR InterPro; IPR036569; RpiB_LacA_LacB_sf.
DR NCBIfam; TIGR02133; RPI_actino; 1.
DR NCBIfam; TIGR00689; rpiB_lacA_lacB; 1.
DR PANTHER; PTHR30345:SF0; DNA DAMAGE-REPAIR_TOLERATION PROTEIN DRT102; 1.
DR PANTHER; PTHR30345; RIBOSE-5-PHOSPHATE ISOMERASE B; 1.
DR Pfam; PF02502; LacAB_rpiB; 1.
DR PIRSF; PIRSF005384; RpiB_LacA_B; 1.
DR SUPFAM; SSF89623; Ribose/Galactose isomerase RpiB/AlsB; 1.
PE 3: Inferred from homology;
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000313|EMBL:GAB88446.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000008363}.
FT BINDING 8..9
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
FT BINDING 67..71
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
FT BINDING 100
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
FT BINDING 110
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
FT BINDING 134
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
FT BINDING 138
FT /ligand="D-ribulose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:58121"
FT /evidence="ECO:0000256|PIRSR:PIRSR005384-2"
SQ SEQUENCE 158 AA; 16860 MW; B196B3AC5152FC7E CRC64;
MRVYLGADHA GFELKNTIAD HLKAAGHDVV DCGAHVYDAQ DDYPAFCIDA AARTVADPGS
LGIVLGGSGN GEQIAANKVP GARCALAWSV ETAQLARQHN NAQLIGIGGR MHTPEEALAI
VDAFISTPWS EQARHQRRID ILATYERTHE APPVPGRD
//