ID A0A1B1B8C7_9ACTN Unreviewed; 161 AA.
AC A0A1B1B8C7;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 31.
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 ORFNames=AVL59_40600 {ECO:0000313|EMBL:ANP55051.1};
OS Streptomyces griseochromogenes.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=68214 {ECO:0000313|EMBL:ANP55051.1, ECO:0000313|Proteomes:UP000092659};
RN [1] {ECO:0000313|EMBL:ANP55051.1, ECO:0000313|Proteomes:UP000092659}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 14511 {ECO:0000313|EMBL:ANP55051.1,
RC ECO:0000313|Proteomes:UP000092659};
RA Wu L.;
RT "Complete genome sequence of Streptomyces griseochromogenes ATCC 14511, the
RT Blasticidin S producer.";
RL Submitted (JUN-2016) 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}.
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DR EMBL; CP016279; ANP55051.1; -; Genomic_DNA.
DR RefSeq; WP_067314492.1; NZ_JAGGLP010000006.1.
DR AlphaFoldDB; A0A1B1B8C7; -.
DR STRING; 68214.AVL59_40600; -.
DR KEGG; sgs:AVL59_40600; -.
DR OrthoDB; 1778624at2; -.
DR Proteomes; UP000092659; Chromosome.
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:ANP55051.1}.
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 161 AA; 17523 MW; 82FD6BF77B7F8566 CRC64;
MRVYLGSDHA GYELKNHLVE WLKTAGHEPV DCGPHIYDGQ DDYPPFCLRA AEKTAADPEA
LGIVIGGSGN GEQIAANKVK GVRAALAWSE ETAGLGRQHN NANVVAVGAR MHSEEEATKF
VEVFLNTPFS GDERHIRRID MLSAYETTGE LPPVPAHHPQ Q
//
