Curation Details
Interaction ID: IM-26819-9

Unique identifier for interactor Auniprotkb:O15037
Unique identifier for interactor Buniprotkb:Q15843
Alternative identifier for interactor Aintact:EBI-6148525
uniprotkb:Q86TZ6
uniprotkb:Q8IUQ2
uniprotkb:Q96BA9
ensembl:ENSP00000251343.5
ensembl:ENSP00000450799.1
ensembl:ENSP00000451106.1
Alternative identifier for interactor Bintact:EBI-716247
uniprotkb:Q3SXN8
uniprotkb:Q6LES6
ensembl:ENSP00000250495.5
ensembl:ENSP00000496420.1
Aliases for Apsi-mi:khnyn_human(display_long)
uniprotkb:KHNYN(gene name)
psi-mi:KHNYN(display_short)
uniprotkb:KH and NYN domain-containing protein(gene name synonym)
uniprotkb:KIAA0323(gene name synonym)
Aliases for Bpsi-mi:nedd8_human(display_long)
uniprotkb:Ubiquitin-like protein Nedd8(gene name synonym)
uniprotkb:Neddylin(gene name synonym)
uniprotkb:Neural precursor cell expressed developmentally down-regulated protein 8(gene name synonym)
uniprotkb:NEDD8(gene name)
psi-mi:NEDD8(display_short)
Interaction detection methodspsi-mi:"MI:0096"(pull down)
First authorCastagnoli et al. (2019)
Identifier of the publicationpubmed:30659753
imex:IM-26819
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-21221404
imex:IM-26819-9
Confidence scoreintact-miscore:0.70
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:fig 3c, fig 5b
comment:"\"T‐Rex‐flag‐NEDD8 cell lysates were therefore incubated with the purified proteins bound to glutathione‐Sepharose beads and affinity‐purified proteins were analysed by western blotting with anti‐flag antibody (Fig. 3C). As observed, the purified UBDs considerably differ in their ability to bind neddylated substrates, KHNYN being the one displaying the highest binding efficiency. In addition, the UBD of KHNYN was the only one able to bind both neddylated substrates and unconjugated flag‐NEDD8, as detected by longer exposure.\""
comment:"\"To further confirm that the molecular determinants governing NEDD8 recognition are found in the C‐terminal 52 residues of KHNYN, we generated two chimeras by swapping the amino acid regions corresponding to the three α‐helices. The first chimeric construct, KN, contains the N‐terminal unique region of KHNYN (aa 598–634) and the α‐helices of N4BP1 (aa 854–896), while in the NK construct the last three helices of KHNYN (aa 635–678) are fused to the N‐terminal region of N4BP1 (aa 813–852) (Fig. 5C). The purified recombinant proteins were analysed by pull‐down assays for the ability to bind neddylated substrates in the T‐Rex‐flag‐NEDD8 cells. As shown, the chimeric construct NK retains the properties of wild‐type KHNYN, as it is able to bind to conjugated and monomeric NEDD8.\""
curation depth:imex curation
full coverage:Only protein-protein interactions
NCBI Taxonomy identifier for the host organismtaxid:-1(in vitro)
taxid:-1(In vitro)
Parameters of the interaction-
Creation date2019/02/19
Update date2024/11/14
negative Boolean valuefalse
Feature(s) for interactor Asufficient binding region:627-678
glutathione s tranferase tag:?-?
Feature(s) for interactor Bflag tag:?-?
Stoichiometry for interactor A-
Stoichiometry for interactor B-
Participant identification method for interactor AWestern blot
Participant identification method for interactor BWestern blot