Curation Details
Interaction ID: IM-22567-2

Unique identifier for interactor Auniprotkb:P05067
Unique identifier for interactor Buniprotkb:P05067
Alternative identifier for interactor Aintact:EBI-77613
uniprotkb:B4DII8
uniprotkb:B2R5V1
uniprotkb:D3DSD1
uniprotkb:D3DSD2
uniprotkb:D3DSD3
ensembl:ENSP00000284981.4
uniprotkb:P09000
uniprotkb:P78438
uniprotkb:Q13764
uniprotkb:Q13778
uniprotkb:Q13793
intact:EBI-28985182
uniprotkb:Q6GSC0
uniprotkb:Q8WZ99
uniprotkb:Q9UC33
uniprotkb:Q9UCC8
uniprotkb:Q9UCD1
uniprotkb:Q9UQ58
uniprotkb:Q16011
uniprotkb:Q16014
uniprotkb:Q16019
uniprotkb:Q16020
uniprotkb:Q9BT38
uniprotkb:Q9UCA9
uniprotkb:Q9UCB6
Alternative identifier for interactor Bintact:EBI-77613
uniprotkb:B4DII8
uniprotkb:B2R5V1
uniprotkb:D3DSD1
uniprotkb:D3DSD2
uniprotkb:D3DSD3
ensembl:ENSP00000284981.4
uniprotkb:P09000
uniprotkb:P78438
uniprotkb:Q13764
uniprotkb:Q13778
uniprotkb:Q13793
intact:EBI-28985182
uniprotkb:Q6GSC0
uniprotkb:Q8WZ99
uniprotkb:Q9UC33
uniprotkb:Q9UCC8
uniprotkb:Q9UCD1
uniprotkb:Q9UQ58
uniprotkb:Q16011
uniprotkb:Q16014
uniprotkb:Q16019
uniprotkb:Q16020
uniprotkb:Q9BT38
uniprotkb:Q9UCA9
uniprotkb:Q9UCB6
Aliases for Apsi-mi:a4_human(display_long)
uniprotkb:APP(gene name)
psi-mi:APP(display_short)
uniprotkb:A4(gene name synonym)
uniprotkb:AD1(gene name synonym)
uniprotkb:Alzheimer disease amyloid protein(gene name synonym)
uniprotkb:ABPP(gene name synonym)
uniprotkb:PreA4(gene name synonym)
uniprotkb:Cerebral vascular amyloid peptide(gene name synonym)
uniprotkb:Protease nexin-II(gene name synonym)
uniprotkb:APPI(gene name synonym)
uniprotkb:Amyloid precursor protein(gene name synonym)
uniprotkb:Amyloid-beta A4 protein(gene name synonym)
uniprotkb:Alzheimer disease amyloid A4 protein homolog(gene name synonym)
uniprotkb:"Amyloid-beta (A4) precursor protein"(gene name synonym)
Aliases for Bpsi-mi:a4_human(display_long)
uniprotkb:APP(gene name)
psi-mi:APP(display_short)
uniprotkb:A4(gene name synonym)
uniprotkb:AD1(gene name synonym)
uniprotkb:Alzheimer disease amyloid protein(gene name synonym)
uniprotkb:ABPP(gene name synonym)
uniprotkb:PreA4(gene name synonym)
uniprotkb:Cerebral vascular amyloid peptide(gene name synonym)
uniprotkb:Protease nexin-II(gene name synonym)
uniprotkb:APPI(gene name synonym)
uniprotkb:Amyloid precursor protein(gene name synonym)
uniprotkb:Amyloid-beta A4 protein(gene name synonym)
uniprotkb:Alzheimer disease amyloid A4 protein homolog(gene name synonym)
uniprotkb:"Amyloid-beta (A4) precursor protein"(gene name synonym)
Interaction detection methodspsi-mi:"MI:0051"(fluorescence technology)
First authorChang et al. (2014)
Identifier of the publicationimex:IM-22567
pubmed:24720730
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-9352967
imex:IM-22567-2
Confidence scoreintact-miscore:0.99
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:"\"To understand the fibrillization process in different mixing ratios of Aβ42 to Aβ40, we first used ThT assay to monitor their fibril formation (Figure 1a). ThT is an amyloid fibril probe that emits fluorescence when bound to cross β-sheets of fibrils and its fluorescence intensity indicates relative fibril quantity. Five Aβ samples were prepared in the Aβ42 to Aβ40 ratios as 10/0 (Aβ42 alone), 9/1, 5/5, 1/9, and 0/10 (Aβ40 alone). The total Aβ concentration was fixed at 50 μM. We found that Aβ42 alone aggregated rapidly without a significant lag phase and reached a plateau after ~10 hr of incubation. By contrast, Aβ40 alone has a lag time of ~17 hr and reached a plateau after ~30 hr. By adding 10% Aβ40 to Aβ42 sample (i.e. 9/1 ratio), no significant change in the lag and elongation phases was observed compared to Aβ42 aloneHowever, with addition of 10% Aβ42 to Aβ40 (i.e. 1/9 ratio), the Aβ40 lag time was significantly extended from ~17 to ~80 hr. Interestingly, equally mixed Aβ42 and Aβ40 showed a distinct profile where the ThT signal slightly increased and stayed steady after ~6 hr at relatively low fluorescence (~14.3% of Aβ42). Our data suggested that the equally mixed Aβ contained the least fibrils among the ratios examined.\""
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 date2014/04/04
Update date2014/10/16
negative Boolean valuefalse
Feature(s) for interactor Abinding-associated region:672-713
Feature(s) for interactor Bbinding-associated region:672-713
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor APredetermined participant
Participant identification method for interactor BPredetermined participant