MAPK variant effect atlas

Proteins Interactions

Proteins / SOS1 / interface with HRAS

SOS1 – HRAS

PDB PDB 6D55 (chains B/A) · RasGEFN supported · 3 of 3 complexes SOS1 volcano ↗

Colour SOS1 (chain A) by

Interface statistics (basal)

Merged point of Fig. 6c,d: median Cohen's d of the complexes below; q is the BH-FDR of their geometric-mean p. A complex is supported at q < 0.05 and |d| ≥ 0.2. 16 interface and 96 control positions in the structure shown.

Structure shown: source

Experimental structure PDB 6D55 · X-ray, 1.68 Å · chains B/A
Ras:SOS:Ras in complex with a small molecule activator
Primary citation: Hodges et al., J Med Chem 61 (2018)
RCSB Protein Data Bank (Berman et al., Nucleic Acids Res. 2000); the two chains were extracted and renumbered to UniProt (SIFTS) for this analysis.

Complexes merged into this interface

PDB 6D55 (chains B/A) (shown)
PDB 6V9M (chains B/A)
PDB 6V9N (chains B/A)

Residue

Click a residue in the viewer.

Created by Sriram Pendyala with help from Claude Opus (Anthropic), based on the paper by Jessica J. Simon*, Sriram Pendyala*, …, Dustin J. Maly, Douglas M. Fowler (*equal contribution; preprint coming soon).

Code: GitHub (FowlerLab/MAPK-LABEL-seq) · Data: Zenodo (doi:10.5281/zenodo.23121367). Structures: RCSB PDB, Predictomes (AlphaFold-Multimer), Zhang et al. 2025 (RoseTTAFold2-PPI).