Predicting the structural basis of targeted protein degradation by integrating molecular dynamics simulations with structural mass spectrometry.

Dixon T, MacPherson D, Mostofian B, Dauzhenka T, Lotz S, McGee D, Shechter S, Shrestha UR, Wiewiora R, McDargh ZA, Pei F, Pal R, Ribeiro JV, Wilkerson T, Sachdeva V, Gao N, Jain S, Sparks S, Li Y, Vinitsky A, Zhang X, Razavi AM, Kolossváry I, Imbriglio J, Evdokimov A, Bergeron L, Zhou W, Adhikari J, Ruprecht B, Dickson A, Xu H, Sherman W, Izaguirre JA
Nat Commun 13(1):5884 (2022 Oct 6)
PMID: 36202813
doi: 10.1038/s41467-022-33575-4
Submitted to SASBDB: 2022 Aug 18
Published in SASBDB:

SASDPE8 – SMARCA2 bromodomain (isoform1):Protac (ACBI1):VCB (VHL-elongin C-elongin B)

Probable global transcription activator SNF2L2 (isoform 1)von Hippel-Lindau disease tumor suppressorElongin-BElongin-CACBI1 protac experimental SAS data
Probable global transcription activator SNF2L2 (isoform 1) von Hippel-Lindau disease tumor suppressor Elongin-B Elongin-C ACBI1 protac Kratky plot
Sample: Probable global transcription activator SNF2L2 (isoform 1) monomer, 16 kDa Homo sapiens protein
Von Hippel-Lindau disease tumor suppressor monomer, 19 kDa Homo sapiens protein
Elongin-B monomer, 12 kDa Homo sapiens protein
Elongin-C monomer, 11 kDa Homo sapiens protein
ACBI1 protac monomer, 1 kDa
Buffer: 20 mM HEPES, 150 mM NaCl, 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at Xenocs BioXolver L with MetalJet, Département de Biochimie, Université de Montréal on 2021 Aug 11
RgGuinier 3.3 nm
Dmax 12.5 nm
VolumePorod 83 nm3

SASDPF8 – SMARCA2 bromodomain (isoform2):Protac (ACBI1):VCB (VHL-elongin C-elongin B)

von Hippel-Lindau disease tumor suppressorElongin-BElongin-CACBI1 protacProbable global transcription activator SNF2L2 (isoform 2) experimental SAS data
von Hippel-Lindau disease tumor suppressor Elongin-B Elongin-C ACBI1 protac Probable global transcription activator SNF2L2 (isoform 2) Kratky plot
Sample: Von Hippel-Lindau disease tumor suppressor monomer, 19 kDa Homo sapiens protein
Elongin-B monomer, 12 kDa Homo sapiens protein
Elongin-C monomer, 11 kDa Homo sapiens protein
ACBI1 protac monomer, 1 kDa
Probable global transcription activator SNF2L2 (isoform 2) monomer, 14 kDa Homo sapiens protein
Buffer: 20 mM HEPES, 150 mM NaCl, 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at Xenocs BioXolver L with MetalJet, Département de Biochimie, Université de Montréal on 2021 Aug 11
RgGuinier 3.2 nm
Dmax 11.1 nm
VolumePorod 75 nm3