Q9BUB5: MAP kinase-interacting serine/threonine-protein kinase 1 (MKNK1)

MAP kinase-interacting serine/threonine-protein kinase 1 (MKNK1) is a 465-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9BUB5.

Gene
MKNK1
Organism
Homo sapiens
Length
465 residues
Mean pLDDT
69.9
Model
AF-Q9BUB5-F1 v6
Model created
1 Aug 2025
PDB structures
3

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Model confidence (pLDDT)

The mean pLDDT of this model is 69.9 (low overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate41%
70 to 90Confident: backbone generally right19%
50 to 70Low: treat with caution7%
Below 50Very low: often disordered regions33%

What pLDDT means and how to read it

Function

May play a role in the response to environmental stress and cytokines. Appears to regulate translation by phosphorylating EIF4E, thus increasing the affinity of this protein for the 7-methylguanosine-containing mRNA cap

Subunit structure

Interacts with the C-terminal regions of EIF4G1 and EIF4G2. Also binds to dephosphorylated ERK1 and ERK2, and to the p38 kinases

Subcellular location

Cytoplasm, Nucleus

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
2Y9QX-ray1.55 ÅB=434-451
2HW6X-ray2.5 ÅA/B=37-382
5WVDX-ray3.0 ÅA/B=37-382

More AlphaFold highlights

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