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BIO NMDCAT Proteins
nmdcat.online June 29, 2026

A Ramachandran plot point outside allowed regions for a non-glycine residue most likely indicates

A. Exceptional stability
B. Modeling error or rare strained conformation
✓
C. Disulfide bond formation
D. Enzyme active site

📝 Explanation

Most φ and ψ angle combinations are sterically forbidden for amino acids other than glycine.

📖 Additional Information

  • Exceptional stability
  • Modeling error or rare strained conformation
  • Disulfide bond formation
  • Enzyme active site

Most φ and ψ angle combinations are sterically forbidden for amino acids other than glycine.

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