Curation Details
Interaction ID: IM-22939-2

Unique identifier for interactor Auniprotkb:P10599
Unique identifier for interactor Buniprotkb:P18031
Alternative identifier for interactor Aintact:EBI-594644
intact:EBI-1042712
ensembl:ENSP00000363641.5
uniprotkb:B1ALW1
uniprotkb:O60744
uniprotkb:Q53X69
uniprotkb:Q96KI3
uniprotkb:Q9UDG5
Alternative identifier for interactor Bintact:EBI-968788
ensembl:ENSP00000360683.3
uniprotkb:Q5TGD8
uniprotkb:Q9BQV9
uniprotkb:Q9NQQ4
Aliases for Apsi-mi:thio_human(display_long)
uniprotkb:ATL-derived factor(gene name synonym)
uniprotkb:Surface-associated sulphydryl protein(gene name synonym)
uniprotkb:TXN(gene name)
psi-mi:TXN(display_short)
uniprotkb:TRDX(gene name synonym)
uniprotkb:TRX(gene name synonym)
uniprotkb:TRX1(gene name synonym)
Aliases for Bpsi-mi:ptn1_human(display_long)
uniprotkb:PTPN1(gene name)
psi-mi:PTPN1(display_short)
uniprotkb:PTP1B(gene name synonym)
uniprotkb:Protein-tyrosine phosphatase 1B(gene name synonym)
Interaction detection methodspsi-mi:"MI:0007"(anti tag coimmunoprecipitation)
First authorSchwertassek et al. (2014)
Identifier of the publicationimex:IM-22939
pubmed:24976139
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-9635586
imex:IM-22939-2
Confidence scoreintact-miscore:0.40
Complex expansion-
Biological role AUnspecified role
Biological role BUnspecified role
Experimental role APrey
Experimental role BBait
Interactor type AProtein
Interactor type BProtein
Annotations for the interactionfigure legend:f5
comment:"\"As expected, exogenously applied H2O2 induced disulfide bond formation between PTP1B and the TRX1 trapping mutant (TRX1-C35S) (Figure 5A). To confirm that the catalytic cysteine of PTP1B is essential for disulfide bond formation with TRX1, we used a PTP1B mutant that lacks the catalytic cysteine, but adopts the conformation of the oxidized protein in a stable manner (PTP1B-CASA) [16]. Indeed, PTB1B-CASA failed to form a conjugate with TRX1-C35S (Figure 5B). Using this approach, we also detected TRX1(C35S)- PTP1B complex formation following stimulation of the cells with a physiological trigger, in this case insulin (Figure 5C). Again, conjugation depended on the catalytic cysteine of PTP1B (Figure 5D).\""
full coverage:Only protein-protein interactions
curation depth:imex curation
NCBI Taxonomy identifier for the host organismtaxid:9606(human-293t)
taxid:9606(Homo sapiens HEK293T embryonic kidney cell)
Parameters of the interaction-
Creation date2014/06/30
Update date2014/10/16
negative Boolean valuefalse
Feature(s) for interactor Atrapping mutant:35-35
his tag:?-?
Feature(s) for interactor Bmutation disrupting interaction:215-216
flag tag:?-?
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor AWestern blot
Participant identification method for interactor BWestern blot