Collagen Structure
G. N. Ramachandran and collaborators propose a triple-helical structural model for collagen using X-ray diffraction constraints.
Historical biography archive · Updated 2026-11-03
Gopalasamudram Narayanan Ramachandran Biography and Timeline
Follow Gopalasamudram Narayanan Ramachandran through 3 dated historical records for India.
Gopalasamudram Narayanan Ramachandran, historical timeline
A chronological timeline drawn from matching World History Database records.
3Distinct records
1 of 1Page
1954–1971Years on this page
1954
1963
Ramachandran Plot
G. N. Ramachandran and colleagues introduce conformational maps showing sterically allowed backbone angles in protein structures.
1971
Tomographic Reconstruction
G. N. Ramachandran and A. V. Lakshminarayanan publish a convolution-based method for reconstructing three-dimensional structures from projection data.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.