Curation Details
Interaction ID: IM-22946-5

Unique identifier for interactor Auniprotkb:Q04724
Unique identifier for interactor Buniprotkb:P70062
Alternative identifier for interactor Aintact:EBI-711424
ensembl:ENSP00000365682.3
uniprotkb:Q5T3G4
uniprotkb:Q969V9
uniprotkb:A8K495
Alternative identifier for interactor Bintact:EBI-6259044
Aliases for Apsi-mi:tle1_human(display_long)
uniprotkb:TLE1(gene name)
psi-mi:TLE1(display_short)
uniprotkb:Enhancer of split groucho-like protein 1(gene name synonym)
uniprotkb:"E(Sp1) homolog"(gene name synonym)
Aliases for Bpsi-mi:t7l1a_xenla(display_long)
uniprotkb:tcf7l1-a(gene name)
psi-mi:tcf7l1-a(display_short)
uniprotkb:tcf3(gene name synonym)
uniprotkb:tcf3a(gene name synonym)
uniprotkb:HMG box transcription factor 3-A(gene name synonym)
Interaction detection methodspsi-mi:"MI:0053"(fluorescence polarization spectroscopy)
First authorChodaparambil et al. (2014)
Identifier of the publicationimex:IM-22946
pubmed:24596249
NCBI Taxonomy identifier for interactor Ataxid:9606(human)
taxid:9606(Homo sapiens)
NCBI Taxonomy identifier for interactor Btaxid:8355(xenla)
taxid:8355("Xenopus laevis (African clawed frog)")
Interaction typespsi-mi:"MI:0407"(direct interaction)
Source databases and identifierspsi-mi:"MI:0471"(MINT)
Interaction identifier(s) in the corresponding source databaseintact:EBI-9547010
imex:IM-22946-5
Confidence scoreintact-miscore:0.44
Complex expansion-
Biological role AUnspecified role
Biological role BUnspecified role
Experimental role ANeutral component
Experimental role BNeutral component
Interactor type AProtein
Interactor type BProtein
Annotations for the interactionfigure legend:f2c t1 f3b
comment:"\"We used fluorescence anisotropy of labeled TLE120–156 to measure its affinity for purified mLEF1, hTCF1, xTCF3 and hTCF4 constructs lacking their HMG domains, a separate region that does not contribute to TLE interactions (Arce et al, 2009). TLE120-156 binds to TCF3 and TCF4 with KDs of 16 lm and 34 lM respectively, whereas it binds LEF1 and TCF1 with KDs of 195 lM and 1 mM (Fig 2C, Table 1).\""
comment:"\"The TLE120–156 L26D/I29D mutant selectively disrupts the tetramer without destroying the dimeric building block (Fig 1G), so we tested whether the dimer can still interact with TCF/LEF proteins. TLE120–156 mutant dimer binds to TCF3 and TCF4 with the same affinity as the wild-type tetramer (Fig 3B). This demonstrates that the dimer confers full binding to TCF3 and TCF4, and it suggests that the stoichiometry of TLE-TCF interaction is unlikely to be 4:1 TLE:TCF as reported (Daniels & Weis, 2005).\""
curation depth:imex curation
full coverage:Only protein-protein interactions
NCBI Taxonomy identifier for the host organismtaxid:-1(in vitro)
taxid:-1(In vitro)
Parameters of the interactionkd:16.0x10^-6(molar)
Creation date2014/05/05
Update date2025/01/26
negative Boolean valuefalse
Feature(s) for interactor Abinding-associated region:20-156
Feature(s) for interactor Bbinding-associated region:1-330
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor APredetermined participant
Participant identification method for interactor BPredetermined participant