Curation Details
Interaction ID: IM-23066-2

Unique identifier for interactor Auniprotkb:O14519
Unique identifier for interactor Buniprotkb:O95983
Alternative identifier for interactor Aintact:EBI-1052532
ensembl:ENSP00000261692.2
intact:EBI-10988349
uniprotkb:F5GYA4
Alternative identifier for interactor Bintact:EBI-1783068
uniprotkb:A8K4B7
uniprotkb:D6W5Z2
ensembl:ENSP00000412302.2
uniprotkb:Q6PIL9
uniprotkb:Q6PJZ9
uniprotkb:Q86XF4
Aliases for Apsi-mi:cdka1_human(display_long)
uniprotkb:Putative oral cancer suppressor(gene name synonym)
uniprotkb:Deleted in oral cancer 1(gene name synonym)
uniprotkb:CDK2AP1(gene name)
psi-mi:CDK2AP1(display_short)
uniprotkb:CDKAP1(gene name synonym)
uniprotkb:DOC1(gene name synonym)
Aliases for Bpsi-mi:mbd3_human(display_long)
uniprotkb:MBD3(gene name)
psi-mi:MBD3(display_short)
uniprotkb:Methyl-CpG-binding protein MBD3(gene name synonym)
Interaction detection methodspsi-mi:"MI:0096"(pull down)
First authorKloet et al. (2014)
Identifier of the publicationimex:IM-23066
pubmed:25123934
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:0914"(association)
Source databases and identifierspsi-mi:"MI:0471"(MINT)
Interaction identifier(s) in the corresponding source databaseintact:EBI-9692524
imex:IM-23066-2
Confidence scoreintact-miscore:0.53
Complex expansionpsi-mi:"MI:1060"(spoke expansion)
Biological role AUnspecified role
Biological role BUnspecified role
Experimental role ABait
Experimental role BPrey
Interactor type AProtein
Interactor type BProtein
Annotations for the interactionfigure legend:f2
comment:"\"To further study the potential dynamics of NuRD subunit interactions, a SILAC-based subunit exchange assay was used (Fig 2A) [15]. HeLa cells expressing GFP-CDK2AP-1 were labeled in culture with heavy amino acids (Forward) or light amino acids (Reverse). Similarly, WT HeLa cells were also labeled with light or heavy amino acids. GFP pulldowns were performed immediately after mixing the nuclear extracts (T0) or after overnight incubation (TON). Proteins that are more dynamically associated with NuRD will dissociate from the complex during the overnight incubation step and may be replaced by proteins from the other, differentially labeled extract. This eventually results in a decrease of detected SILAC ratios, where dynamic core subunits and/or interactors will move towards the background cloud in the scatter plot.At T0, all NuRD core subunits are significantly enriched according to boxplot statistics (Fig 2B). However, after overnight incubation, RBBP4 and -7 clearly separate from the other NuRD subunits and migrate towards the background cloud (Fig 2C). To more directly compare the 2 scatter plots, the difference in forward and reverse ratios between the plots was visualized in a graph (Fig 2D). A protein with no change in ratios between experiments would have a value of 0. This graph clearly shows that RBBP4 and -7 are the most dynamic NuRD core subunits. These observations are in agreement with recent structural studies, which suggest that MTA and histone H4 compete for RBBP binding [20]. Furthermore, RBBP4 and -7 are part of many different protein complexes other than NuRD (Sin3 complex, PRC2), which also could explain their observed dynamic behavior [21, 22].\""
full coverage:Only protein-protein interactions
curation depth:imex curation
NCBI Taxonomy identifier for the host organismtaxid:9606(human-hela)
taxid:9606(Homo sapiens HeLa epitheloid cervical carcinoma cell)
Parameters of the interaction-
Creation date2014/08/20
Update date2014/10/16
negative Boolean valuefalse
Feature(s) for interactor Agreen fluorescent protein tag:?-?
Feature(s) for interactor B-
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor AIdentification by mass spectrometry
Participant identification method for interactor BIdentification by mass spectrometry