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Protein

Triosephosphate isomerase

Gene

tpiA

Organism
Escherichia coli O157:H7
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Involved in the gluconeogenesis. Catalyzes stereospecifically the conversion of dihydroxyacetone phosphate (DHAP) to D-glyceraldehyde-3-phosphate (G3P).UniRule annotation

Catalytic activityi

D-glyceraldehyde 3-phosphate = glycerone phosphate.UniRule annotation

Pathwayi: gluconeogenesis

This protein is involved in the pathway gluconeogenesis, which is part of Carbohydrate biosynthesis.UniRule annotation
View all proteins of this organism that are known to be involved in the pathway gluconeogenesis and in Carbohydrate biosynthesis.

Pathwayi: glycolysis

This protein is involved in step 1 of the subpathway that synthesizes D-glyceraldehyde 3-phosphate from glycerone phosphate.UniRule annotation
Proteins known to be involved in this subpathway in this organism are:
  1. Triosephosphate isomerase (tpiA)
This subpathway is part of the pathway glycolysis, which is itself part of Carbohydrate degradation.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes D-glyceraldehyde 3-phosphate from glycerone phosphate, the pathway glycolysis and in Carbohydrate degradation.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei95ElectrophileUniRule annotation1
Active sitei167Proton acceptorUniRule annotation1
Binding sitei173Substrate; via amide nitrogenUniRule annotation1
Binding sitei212SubstrateUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionIsomerase
Biological processGluconeogenesis, Glycolysis

Enzyme and pathway databases

UniPathwayiUPA00109; UER00189
UPA00138

Names & Taxonomyi

Protein namesi
Recommended name:
Triosephosphate isomeraseUniRule annotation (EC:5.3.1.1UniRule annotation)
Short name:
TIMUniRule annotation
Short name:
TPIUniRule annotation
Alternative name(s):
Triose-phosphate isomeraseUniRule annotation
Gene namesi
Name:tpiAUniRule annotation
Synonyms:tpi
Ordered Locus Names:Z5464, ECs4844
OrganismiEscherichia coli O157:H7
Taxonomic identifieri83334 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000558 Componenti: Chromosome
  • UP000002519 Componenti: Chromosome

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000902181 – 255Triosephosphate isomeraseAdd BLAST255

Proteomic databases

PRIDEiP0A860

Interactioni

Subunit structurei

Homodimer.UniRule annotation

Protein-protein interaction databases

STRINGi155864.Z5464

Structurei

3D structure databases

ProteinModelPortaliP0A860
SMRiP0A860
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni9 – 11Substrate bindingUniRule annotation3
Regioni233 – 234Substrate bindingUniRule annotation2

Sequence similaritiesi

Belongs to the triosephosphate isomerase family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105CP7 Bacteria
COG0149 LUCA
HOGENOMiHOG000226413
KOiK01803
OMAiLCVGEGL

Family and domain databases

CDDicd00311 TIM, 1 hit
Gene3Di3.20.20.70, 1 hit
HAMAPiMF_00147_B TIM_B, 1 hit
InterProiView protein in InterPro
IPR013785 Aldolase_TIM
IPR035990 TIM_sf
IPR022896 TrioseP_Isoase_bac/euk
IPR000652 Triosephosphate_isomerase
IPR020861 Triosephosphate_isomerase_AS
PANTHERiPTHR21139 PTHR21139, 1 hit
PfamiView protein in Pfam
PF00121 TIM, 1 hit
SUPFAMiSSF51351 SSF51351, 1 hit
TIGRFAMsiTIGR00419 tim, 1 hit
PROSITEiView protein in PROSITE
PS00171 TIM_1, 1 hit
PS51440 TIM_2, 1 hit

Sequencei

Sequence statusi: Complete.

P0A860-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRHPLVMGNW KLNGSRHMVH ELVSNLRKEL AGVAGCAVAI APPEMYIDMA
60 70 80 90 100
KREAEGSHIM LGAQNVDLNL SGAFTGETSA AMLKDIGAQY IIIGHSERRT
110 120 130 140 150
YHKESDELIA KKFAVLKEQG LTPVLCIGET EAENEAGKTE EVCARQIDAV
160 170 180 190 200
LKTQGAAAFE GAVIAYEPVW AIGTGKSATP AQAQAVHKFI RDHIAKVDAN
210 220 230 240 250
IAEQVIIQYG GSVNASNAAE LFAQPDIDGA LVGGASLKAD AFAVIVKAAE

AAKQA
Length:255
Mass (Da):26,972
Last modified:June 7, 2005 - v1
Checksum:iE398251020012D94
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005174 Genomic DNA Translation: AAG59112.1
BA000007 Genomic DNA Translation: BAB38267.1
PIRiD86081
D91234
RefSeqiNP_312871.1, NC_002695.1
WP_001216325.1, NZ_NOKN01000002.1

Genome annotation databases

EnsemblBacteriaiAAG59112; AAG59112; Z5464
BAB38267; BAB38267; BAB38267
GeneIDi915057
KEGGiece:Z5464
ecs:ECs4844
PATRICifig|386585.9.peg.5066

Similar proteinsi

Entry informationi

Entry nameiTPIS_ECO57
AccessioniPrimary (citable) accession number: P0A860
Secondary accession number(s): P04790
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 13, 1987
Last sequence update: June 7, 2005
Last modified: April 25, 2018
This is version 91 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, Reference proteome

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