Curation Details
Interaction ID: IM-22231-4

Unique identifier for interactor Auniprotkb:P10997
Unique identifier for interactor Buniprotkb:P10997
Alternative identifier for interactor Aintact:EBI-8526679
uniprotkb:Q14598
intact:MINT-8074874
uniprotkb:Q0ZD87
ensembl:ENSP00000240652.3
ensembl:ENSP00000437357.1
Alternative identifier for interactor Bintact:EBI-8526679
uniprotkb:Q14598
intact:MINT-8074874
uniprotkb:Q0ZD87
ensembl:ENSP00000240652.3
ensembl:ENSP00000437357.1
Aliases for Apsi-mi:iapp_human(display_long)
uniprotkb:IAPP(gene name)
psi-mi:IAPP(display_short)
uniprotkb:Amylin(gene name synonym)
uniprotkb:Diabetes-associated peptide(gene name synonym)
uniprotkb:Insulinoma amyloid peptide(gene name synonym)
Aliases for Bpsi-mi:iapp_human(display_long)
uniprotkb:IAPP(gene name)
psi-mi:IAPP(display_short)
uniprotkb:Amylin(gene name synonym)
uniprotkb:Diabetes-associated peptide(gene name synonym)
uniprotkb:Insulinoma amyloid peptide(gene name synonym)
Interaction detection methodspsi-mi:"MI:0872"(atomic force microscopy)
First authorWang et al. (2014)
Identifier of the publicationimex:IM-22231
pubmed:24561193
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-9119414
imex:IM-22231-4
Confidence scoreintact-miscore:0.95
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:f3b f3c f3d
comment:"\"As show in Figure 3B-D, whereas abundant fibrils were formed at lipid membrane in the absence of the inhibitor, the amyloid fibrils were remarkably decreased when hIAPP was incubated with equimolar inhibitor. The fibrillation was even completely inhibited and a large amount of oligomers were present when threefold inhibitor was added. It was noted that very thin and elongated fibers are clearly present in AFM image at a molar ratio of hIAPP:inhibitor = 1:1 but there is no observable increase in the fluorescence intensity at the same hIAPP:inhibitor ratio. This was because the fluorescence experiments were performed at a molar ratio of lipid:hIAPP = 150:1, while the ratio used in AFM experiments was 25:1. Lower lipid:hIAPP ratio (or higher concentration of hIAPP at membrane surface) used in the AFM experiments caused more rapid aggregation of hIAPP and thus less effective inhibition for fibril formation. We also measured the AFM image of the inhibitor alone in the presence of phospholipids after the same incubation time (see Figure S1 in the Supporting Information). No any apparent aggregates were observed on the AFM image, confirming that the oligomers appearing in the AFM image of hIAPP in the presence of inhibitor result from the amyloid peptides but not the inhibitor.\""
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 date2014/02/06
Update date2014/10/16
negative Boolean valuefalse
Feature(s) for interactor A-
Feature(s) for interactor B-
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor APredetermined participant
Participant identification method for interactor BPredetermined participant