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Protein

Triosephosphate isomerase

Gene

tpiA

Organism
Bacillus cereus
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

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 (tpi), Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (FORC47_5031), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase, Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase, Triosephosphate isomerase (tpiA_2), Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase (CN290_31910), Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpiA), Triosephosphate isomerase, Triosephosphate isomerase, Triosephosphate isomerase (tpi), Triosephosphate isomerase (tpi), Triosephosphate isomerase, Triosephosphate isomerase (tpiA), Triosephosphate isomerase (tpi), Triosephosphate isomerase, 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 sitei213SubstrateUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionIsomerase
Biological processGluconeogenesis, Glycolysis, Stress response

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:tim
ORF Names:BCE_G9241_5215
OrganismiBacillus cereus
Taxonomic identifieri1396 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillusBacillus cereus group

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002712331 – 251Triosephosphate isomeraseAdd BLAST251

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei213PhosphoserineUniRule annotation1

Keywords - PTMi

Phosphoprotein

Expressioni

Inductioni

By salt stress and heat shock.1 Publication

Interactioni

Subunit structurei

Homodimer.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliQ4MQ55.
SMRiQ4MQ55.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni9 – 11Substrate bindingUniRule annotation3
Regioni234 – 235Substrate bindingUniRule annotation2

Sequence similaritiesi

Belongs to the triosephosphate isomerase family.UniRule annotation

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.

Q4MQ55-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRKPIIAGNW KMNKTLSEAV SFVEEVKGQI PAASAVDAVV CSPALFLERL
60 70 80 90 100
VAATEGTDLQ VGAQNMHFEK NGAFTGEISP VALSDLKVGY VVLGHSERRE
110 120 130 140 150
MFAETDESVN KKTIAAFEHG LTPIVCCGET LEERESGKTF DLVAGQVTKA
160 170 180 190 200
LAGLTEEQVK ATVIAYEPIW AIGTGKSSSS ADANEVCAHI RKVVAEAVSP
210 220 230 240 250
EAAEAVRIQY GGSVKPENIK EYMAQSDIDG ALVGGASLEP ASFLGLLGAV

K
Length:251
Mass (Da):26,468
Last modified:January 9, 2007 - v2
Checksum:i65066B1BDE8FA601
GO

Sequence cautioni

The sequence EAL14302 differs from that shown. Reason: Erroneous initiation.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AAEK01000016 Genomic DNA. Translation: EAL14302.1. Different initiation.
AB083542 Genomic DNA. Translation: BAB88970.1.
RefSeqiWP_001231038.1. NZ_NVNQ01000015.1.

Genome annotation databases

EnsemblBacteriaiEAL14302; EAL14302; BCE_G9241_5215.
GeneIDi31627392.

Similar proteinsi

Entry informationi

Entry nameiTPIS_BACCE
AccessioniPrimary (citable) accession number: Q4MQ55
Secondary accession number(s): P83069, Q8RQH4
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 9, 2007
Last sequence update: January 9, 2007
Last modified: March 28, 2018
This is version 72 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Direct protein sequencing