Ramachandran Chart

Prof. v. Ramachandran

Dr. Ramachandran was born on 6th June 193 7. He had his medical education at Madras Medical College andpost graduate training (D.P.M. andM.D.) in Psychiatry atNIMHANS, Bangalore. He was awardedPfuD by the University of Madras and Fellowship by the Royal College of Psychiatrists, U.K. He was Consultant Psychiatrist at Institute of Mental Health and Additional Professor of Psychiatry at Madras Me...

Ramachandran plot on the web

A graphics package has been developed to display the main chain torsion angles phi, psi (phi, Psi); (Ramachandran angles) in a protein of known structure. In addition, the package calculates the Ramachandran angles at the central residue in the stretch of three amino acids having specified the flanking residue types. The package displays the Ramachandran angles along with a detailed analysis ou...

Half a century of Ramachandran plots.

On the occasion of their fiftieth birthday, it is opportune to review the first half century of Ramachandran plots. In the present review, some of the most relevant aspects of this fifty-year history are summarized, from the original ideas of Gopalasamudram Narayana Ramachandran to subsequent revisions and to applications in structural biology. This will not be a guided walk through five decade...

Remembrances of Professor G . N . Ramachandran

Max Chart: Combining X-bar Chart and S Chart

Control chart techniques have been widely used in industries to monitor a process in quality improvement. Whenever we deal with variables data, we usually employ a combination of X-bar chart and R chart (or S chart) to monitor both the center and the spread of the process. In this paper, we propose a simple alternative, that is, we design a single chart to monitor both the center and the spread...