Curation Details
Interaction ID: IM-21690-1

Unique identifier for interactor Auniprotkb:P50281
Unique identifier for interactor Buniprotkb:P16035
Alternative identifier for interactor Aintact:EBI-992788
uniprotkb:Q6GSF3
uniprotkb:Q92678
uniprotkb:A8K5L0
ensembl:ENSP00000308208.6
Alternative identifier for interactor Bintact:EBI-1033507
uniprotkb:Q16121
uniprotkb:Q93006
uniprotkb:Q9UDF7
ensembl:ENSP00000262768.6
Aliases for Apsi-mi:mmp14_human(display_long)
uniprotkb:Membrane-type matrix metalloproteinase 1(gene name synonym)
uniprotkb:Membrane-type-1 matrix metalloproteinase(gene name synonym)
uniprotkb:MMP-X1(gene name synonym)
uniprotkb:MMP14(gene name)
psi-mi:MMP14(display_short)
Aliases for Bpsi-mi:timp2_human(display_long)
uniprotkb:TIMP2(gene name)
psi-mi:TIMP2(display_short)
uniprotkb:Tissue inhibitor of metalloproteinases 2(gene name synonym)
uniprotkb:CSC-21K(gene name synonym)
Interaction detection methodspsi-mi:"MI:0006"(anti bait coimmunoprecipitation)
First authorNiarakis et al. (2013)
Identifier of the publicationpubmed:24112707
imex:IM-21690
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:0915"(physical association)
Source databases and identifierspsi-mi:"MI:0471"(MINT)
Interaction identifier(s) in the corresponding source databaseintact:EBI-8769407
imex:IM-21690-1
Confidence scoreintact-miscore:0.56
Complex 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:f5a
comment:"\"However, upon immunoprecipitation of sMT1-MMP from tissue extracts and fluids with polyclonal antibodies against the hinge region of MT1-MMP and western blot analysis, using monoclonal antibodies against human TIMP-2, an immunoreactive band of ~ 21 kDa, migrating as the human recombinant TIMP-2, was observed in all samples (Fig. 5A). Since polyclonal antibodies against the hinge region of MT1-MMP used for immunoprecipitation, do not recognize TIMP-2 (Fig. 5B), and they did not show non specific reaction with monoclonal antibodies against TIMP-2 (Fig. 5A), these results suggest that TIMP-2 co-precipitated with sMT1-MMP because it was already in complex with it. Consequently, it appears that the sMT1- MMP in tissue extracts and fluids exists in a latent form and yet, bound to TIMP-2. These results were further confirmed by reverse immunoprecipitation with monoclonal antibodies against TIMP-2 and western blotting using polyclonal antibodies against the hinge region of MT1-MMP. Only one immunoreactive band of ~ 57 kDa, corresponding to sMT1- MMP, was observed in all samples (Fig. 5C).\""
comment:"\"The same interaction has been detected in the following tissues: SF-OA, SF-RA, PSSF, POL, LUNG, PCT, IFT.\""
curation depth:imex curation
full coverage:Only protein-protein interactions
NCBI Taxonomy identifier for the host organismtaxid:9606(human)
taxid:9606(Homo sapiens)
Parameters of the interaction-
Creation date2013/09/23
Update date2024/11/14
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 BWestern blot