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Protein

Ribulose-phosphate 3-epimerase

Gene

rpe

Organism
Buchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

Functioni

Catalyzes the reversible epimerization of D-ribulose 5-phosphate to D-xylulose 5-phosphate.By similarity

Catalytic activityi

D-ribulose 5-phosphate = D-xylulose 5-phosphate.

Cofactori

Co2+By similarity, Fe2+By similarity, Mn2+By similarity, Zn2+By similarityNote: Binds 1 divalent metal cation per subunit. Active with Co2+, Fe2+, Mn2+ and Zn2+.By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei9SubstrateBy similarity1
Metal bindingi34Divalent metal cationBy similarity1
Active sitei36Proton acceptorBy similarity1
Metal bindingi36Divalent metal cationBy similarity1
Metal bindingi68Divalent metal cationBy similarity1
Binding sitei68SubstrateBy similarity1
Active sitei177Proton donorBy similarity1
Metal bindingi177Divalent metal cationBy similarity1
Binding sitei179Substrate; via amide nitrogenBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionIsomerase
Biological processCarbohydrate metabolism
LigandCobalt, Iron, Manganese, Metal-binding, Zinc

Names & Taxonomyi

Protein namesi
Recommended name:
Ribulose-phosphate 3-epimerase (EC:5.1.3.1)
Alternative name(s):
Pentose-5-phosphate 3-epimerase
Short name:
PPE
R5P3E
Gene namesi
Name:rpe
Ordered Locus Names:BUsg_518
OrganismiBuchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Taxonomic identifieri198804 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesErwiniaceaeBuchnera
Proteomesi
  • UP000000416 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001715631 – 228Ribulose-phosphate 3-epimeraseAdd BLAST228

Interactioni

Protein-protein interaction databases

STRINGi198804.BUsg518.

Structurei

3D structure databases

ProteinModelPortaliQ8K940.
SMRiQ8K940.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni144 – 147Substrate bindingBy similarity4
Regioni199 – 200Substrate bindingBy similarity2

Sequence similaritiesi

Phylogenomic databases

eggNOGiENOG4105DJV. Bacteria.
COG0036. LUCA.
KOiK01783.
OMAiCHLMIED.
OrthoDBiPOG091H01TC.

Family and domain databases

CDDicd00429. RPE. 1 hit.
Gene3Di3.20.20.70. 1 hit.
InterProiView protein in InterPro
IPR013785. Aldolase_TIM.
IPR026019. Ribul_P_3_epim.
IPR000056. Ribul_P_3_epim-like.
IPR011060. RibuloseP-bd_barrel.
PANTHERiPTHR11749. PTHR11749. 1 hit.
PfamiView protein in Pfam
PF00834. Ribul_P_3_epim. 1 hit.
PIRSFiPIRSF001461. RPE. 1 hit.
SUPFAMiSSF51366. SSF51366. 1 hit.
TIGRFAMsiTIGR01163. rpe. 1 hit.
PROSITEiView protein in PROSITE
PS01085. RIBUL_P_3_EPIMER_1. 1 hit.
PS01086. RIBUL_P_3_EPIMER_2. 1 hit.

Sequencei

Sequence statusi: Complete.

Q8K940-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKKFFLASSI LSADFARLGE DTKKAIDAGS DWIHFDVMDN HYVPNLTMGP
60 70 80 90 100
MILKALRNYN ITVPIDVHLM VKPVDNLIPQ FAEAGADFIT FHPESTDHID
110 120 130 140 150
RTLNLIKECG CKAGLALNPA TSLNFLDYVM EKLDLILLMS VNPGFGNQSF
160 170 180 190 200
LPTSFNKLRE VRKKIELNSS NILLEVDGGV KLENISEVAF SGANVFVIGS
210 220
GIFGYTDYNV IIKKIRKKLK NVYSTSIH
Length:228
Mass (Da):25,399
Last modified:October 1, 2002 - v1
Checksum:i01B1BACA88C902D5
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE013218 Genomic DNA. Translation: AAM68061.1.
RefSeqiWP_011054027.1. NC_004061.1.

Genome annotation databases

EnsemblBacteriaiAAM68061; AAM68061; BUsg_518.
KEGGibas:BUsg_518.

Similar proteinsi

Entry informationi

Entry nameiRPE_BUCAP
AccessioniPrimary (citable) accession number: Q8K940
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 15, 2002
Last sequence update: October 1, 2002
Last modified: June 7, 2017
This is version 83 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Documents

  1. Buchnera aphidicola (subsp. Schizaphis graminum)
    Buchnera aphidicola (subsp. Schizaphis graminum): entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families