RPIA_PYRFU
ID RPIA_PYRFU Reviewed; 229 AA.
AC Q8U1F0;
DT 01-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2002, sequence version 1.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=Ribose-5-phosphate isomerase A {ECO:0000255|HAMAP-Rule:MF_00170};
DE EC=5.3.1.6 {ECO:0000255|HAMAP-Rule:MF_00170};
DE AltName: Full=Phosphoriboisomerase A {ECO:0000255|HAMAP-Rule:MF_00170};
DE Short=PRI {ECO:0000255|HAMAP-Rule:MF_00170};
GN Name=rpiA {ECO:0000255|HAMAP-Rule:MF_00170}; OrderedLocusNames=PF1258;
OS Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Pyrococcus.
OX NCBI_TaxID=186497;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
RX PubMed=10430560; DOI=10.1093/genetics/152.4.1299;
RA Maeder D.L., Weiss R.B., Dunn D.M., Cherry J.L., Gonzalez J.M.,
RA DiRuggiero J., Robb F.T.;
RT "Divergence of the hyperthermophilic archaea Pyrococcus furiosus and P.
RT horikoshii inferred from complete genomic sequences.";
RL Genetics 152:1299-1305(1999).
CC -!- FUNCTION: Catalyzes the reversible conversion of ribose-5-phosphate to
CC ribulose 5-phosphate. {ECO:0000255|HAMAP-Rule:MF_00170}.
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:0000255|HAMAP-Rule:MF_00170};
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:0000255|HAMAP-Rule:MF_00170}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00170}.
CC -!- SIMILARITY: Belongs to the ribose 5-phosphate isomerase family.
CC {ECO:0000255|HAMAP-Rule:MF_00170}.
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DR EMBL; AE009950; AAL81382.1; -; Genomic_DNA.
DR AlphaFoldDB; Q8U1F0; -.
DR SMR; Q8U1F0; -.
DR STRING; 186497.PF1258; -.
DR EnsemblBacteria; AAL81382; AAL81382; PF1258.
DR KEGG; pfu:PF1258; -.
DR PATRIC; fig|186497.12.peg.1320; -.
DR eggNOG; arCOG01122; Archaea.
DR HOGENOM; CLU_056590_1_1_2; -.
DR OMA; YDWDEVN; -.
DR PhylomeDB; Q8U1F0; -.
DR UniPathway; UPA00115; UER00412.
DR Proteomes; UP000001013; Chromosome.
DR GO; GO:0004751; F:ribose-5-phosphate isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009052; P:pentose-phosphate shunt, non-oxidative branch; IEA:UniProtKB-UniRule.
DR CDD; cd01398; RPI_A; 1.
DR HAMAP; MF_00170; Rib_5P_isom_A; 1.
DR InterPro; IPR037171; NagB/RpiA_transferase-like.
DR InterPro; IPR020672; Ribose5P_isomerase_typA_subgr.
DR InterPro; IPR004788; Ribose5P_isomerase_type_A.
DR PANTHER; PTHR11934; PTHR11934; 1.
DR Pfam; PF06026; Rib_5-P_isom_A; 1.
DR SUPFAM; SSF100950; SSF100950; 1.
DR TIGRFAMs; TIGR00021; rpiA; 1.
PE 3: Inferred from homology;
KW Isomerase; Reference proteome.
FT CHAIN 1..229
FT /note="Ribose-5-phosphate isomerase A"
FT /id="PRO_0000158516"
FT ACT_SITE 107
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00170"
FT BINDING 28..31
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00170"
FT BINDING 85..88
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00170"
FT BINDING 98..101
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00170"
FT BINDING 125
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00170"
SQ SEQUENCE 229 AA; 25194 MW; E6DDE60481159023 CRC64;
MNVEEMKKAV ARAALEFIED DMVVGLGTGS TTAYFIRYLG EMIEKGKVED IYGVPPPIKQ
KFLRMESGVP VLSLDQVDAI DIAVDGADEV DPNLNLIKGR GAALTMEKII EYRAGTFIVL
VDESKLVDYL CQKMPVPIEV IPAAWKAILE ELSIFNAKAE LRMGVKKDGP VVTENGNFII
DAKFPRIDDP LDMEIELNTI PGVVENGIFA DIADIVLVGT KEGVKRLER