Docking and molecular dynamic simulations of Mithramycin-A and Tolfenamic acid against Sp1 and survivin

  • 0UNT Health Science Center at Fort Worth, Fort Worth, TX 76107, USA.

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Summary

This summary is machine-generated.

Mithramycin-A shows superior binding to Sp1 and survivin compared to Tolfenamic acid, suggesting its potential as an effective cancer therapeutic by targeting these overexpressed proteins.

Area Of Science

  • Oncology
  • Molecular Biology
  • Drug Discovery

Background

  • Sp1 transcription factor and survivin are overexpressed in many cancers, correlating with poor prognosis.
  • Downregulating these markers is a potential cancer treatment strategy.
  • Mithramycin-A and Tolfenamic acid are investigated for their anti-cancer properties and ability to target Sp1.

Purpose Of The Study

  • To investigate the binding interactions of Mithramycin-A and Tolfenamic acid with Sp1 and survivin.
  • To identify critical residues involved in drug-protein interactions.
  • To evaluate Mithramycin-A as a superior therapeutic candidate.

Main Methods

  • Molecular docking analysis to predict binding affinities.
  • Molecular dynamics simulations (RMSF, RMSD, rGYr, H-bond analysis) to assess stability and interactions.
  • Identification of key amino acid residues in drug-protein complexes.

Main Results

  • Mithramycin-A demonstrated stronger binding affinity to both Sp1 and survivin compared to Tolfenamic acid.
  • Molecular dynamics simulations confirmed Mithramycin-A's superior binding and identified crucial interacting residues.
  • The binding trend observed in docking was consistent with simulation results.

Conclusions

  • Mithramycin-A is a more effective binding agent for Sp1 and survivin than Tolfenamic acid.
  • Further research into Mithramycin-A's interaction with Sp1 and downstream targets is warranted.
  • Mithramycin-A shows promise as a potential anti-cancer therapeutic agent.