Curation Details
Interaction ID: IM-22092-4

Unique identifier for interactor Auniprotkb:Q9UQB8-4
Unique identifier for interactor Buniprotkb:P50552
Alternative identifier for interactor Aintact:EBI-6174091
ensembl:ENSP00000315685.7
Alternative identifier for interactor Bintact:EBI-748201
uniprotkb:B2RBT9
ensembl:ENSP00000245932.5
intact:EBI-28992147
uniprotkb:Q6PIZ1
uniprotkb:Q93035
Aliases for Apsi-mi:q9uqb8-4(display_long)
uniprotkb:BAIAP2-alpha(isoform synonym)
uniprotkb:BAIAP2(gene name)
psi-mi:BAIAP2(display_short)
uniprotkb:Fas ligand-associated factor 3(gene name synonym)
uniprotkb:Insulin receptor substrate p53/p58(gene name synonym)
uniprotkb:Insulin receptor substrate protein of 53 kDa(gene name synonym)
Aliases for Bpsi-mi:vasp_human(display_long)
uniprotkb:VASP(gene name)
psi-mi:VASP(display_short)
Interaction detection methodspsi-mi:"MI:0038"(dynamic light scattering)
First authorDisanza et al. (2013)
Identifier of the publicationimex:IM-22092
pubmed:24076653
NCBI Taxonomy identifier for interactor Ataxid:9606(human)
taxid:9606(Homo sapiens)
NCBI Taxonomy identifier for interactor Btaxid:9606(human)
taxid:9606(Homo sapiens)
Interaction typespsi-mi:"MI:0407"(direct interaction)
Source databases and identifierspsi-mi:"MI:0471"(MINT)
Interaction identifier(s) in the corresponding source databaseintact:EBI-9201651
imex:IM-22092-4
Confidence scoreintact-miscore:0.65
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:f1a
comment:"\"Purified IRSp53 produced a single major species with a hydrodynamic radius of about 7.2 nm (Figure 1A) consistent with its dimeric structure (similar results were obtained by hydrodynamic measurements; Supplementary Figure S2a), while the VASP tetramer gave rise to a single species with a radius of about 14.3 nm (Figure 1A). Notably, the mixture of both proteins led to the formation of large clusters with an average diameter of about 200 nm (Figure 2A, left). Importantly, the VASP‐ΔPRD mutant, which is unable to bind to IRSp53 (Supplementary Figure S1e), and the IRSp53 W413G mutant, which lacks VASP binding ability (Supplementary Figure S1c), did not form heterocomplexes (Figure 1A, right, and data not shown). In contrast, a VASP mutant lacking the central three GP5 motifs (VASP‐ΔGP5), which retains IRSp53 binding ability, albeit with reduced affinity (Supplementary Figure S1d and f), was still able to hetero‐oligomerize upon addition of IRSp53 (Figure 1A, middle).\""
full coverage:Only protein-protein interactions
curation depth:imex curation
NCBI Taxonomy identifier for the host organismtaxid:-1(in vitro)
taxid:-1(In vitro)
Parameters of the interaction-
Creation date2014/02/04
Update date2014/10/16
negative Boolean valuefalse
Feature(s) for interactor A-
Feature(s) for interactor Bbinding-associated region:162-206
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor APredetermined participant
Participant identification method for interactor BPredetermined participant