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Home / Dr. Sriram Subramaniam

Dr. Sriram Subramaniam

Cryo-electron microscopy

UBC researchers discover ‘weak spot’ across major COVID-19 variants

Researchers at the University of British Columbia have discovered a key vulnerability across all major variants of the SARS-CoV-2 virus, including the recently emerged BA.1 and BA.2 Omicron subvariants.

Aug 18, 2022

Atomic structure of the Omicron variant spike protein (purple) bound with the human ACE2 receptor (blue). Credit: Dr. Sriram Subramaniam

UBC scientists unveil world’s first molecular-level analysis of Omicron variant spike protein

UBC researchers are the first in the world to conduct a molecular-level structural analysis of the Omicron variant spike protein.

Dec 22, 2021

Using cryo-electron microscopy, UBC researchers have revealed the structure of the N501Y spike protein mutant, shown above (in blue) bound to two copies of the ACE2 receptor (in red).

UBC researchers unveil first molecular images of B.1.1.7 COVID-19 mutation

UBC researchers are the first in the world to publish structural images of the N501Y mutation on the SARS-CoV-2 spike protein—a change believed to be partly responsible for the highly infectious nature and rapid spread of variant B.1.1.7.

May 3, 2021

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