Apurba K. Sau

New Delhi, DL 110067, India

Last Updated: 09/26/2026

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Found 19 publications

Structural and Functional Insights into the Regulation of Helicobacter pylori CPA Activity by an Evolutionarily Conserved Motif.

Structural and Functional Insights into the Regulation of Helicobacter pylori CPA Activity by an Evolutionarily Conserved Motif.

Journal: Biochemistry

Published: June 12, 2025

Helical Domain Changes between hGBP3 and hGBP3ΔC Result in Distinct Oligomers and Anti-HCV Activity.

Helical Domain Changes between hGBP3 and hGBP3ΔC Result in Distinct Oligomers and Anti-HCV Activity.

Journal: Biochemistry

Published: August 30, 2024

Helical domain of hGBP3 cannot stimulate the second phosphate cleavage of GTP.

Helical domain of hGBP3 cannot stimulate the second phosphate cleavage of GTP.

Journal: The Journal of biological chemistry

Published: October 05, 2023

Effect of the Macromolecular Crowding Agents on the Structure and Function of Human Arginase-I, a Therapeutically Important Enzyme.

Effect of the Macromolecular Crowding Agents on the Structure and Function of Human Arginase-I, a Therapeutically Important Enzyme.

Journal: The journal of physical chemistry. B

Published: October 05, 2023

Difference in Catalytic Loop Repositioning Leads to GMP Variation between Two Human GBP Homologues.

Difference in Catalytic Loop Repositioning Leads to GMP Variation between Two Human GBP Homologues.

Journal: Biochemistry

Published: April 12, 2023

Illuminating the structure-function landscape of an evolutionary nonconserved motif in the arginases of Helicobacter gastric pathogens.

Illuminating the structure-function landscape of an evolutionary nonconserved motif in the arginases of Helicobacter gastric pathogens.

Journal: IUBMB life

Published: December 08, 2022

A unique aromatic cluster near the active site of H. pylori CPA is essential for catalytic function.

A unique aromatic cluster near the active site of H. pylori CPA is essential for catalytic function.

Journal: Biophysical journal

Published: May 27, 2021

An evolutionary non-conserved motif in Helicobacter pylori arginase mediates positioning of the loop containing the catalytic residue for catalysis.

An evolutionary non-conserved motif in Helicobacter pylori arginase mediates positioning of the loop containing the catalytic residue for catalysis.

Journal: The Biochemical journal

Published: December 17, 2020

Stimulation of GMP formation in hGBP1 is mediated by W79 and its effect on the antiviral activity.

Stimulation of GMP formation in hGBP1 is mediated by W79 and its effect on the antiviral activity.

Journal: The FEBS journal

Published: June 04, 2020

The alpha helix of the intermediate region in hGBP-1 acts as a coupler for enhanced GMP formation.

The alpha helix of the intermediate region in hGBP-1 acts as a coupler for enhanced GMP formation.

Journal: Biochimica et biophysica acta. Proteins and proteomics

Published: September 15, 2019

Metal-induced change in catalytic loop positioning in Helicobacter pylori arginase alters catalytic function.

Metal-induced change in catalytic loop positioning in Helicobacter pylori arginase alters catalytic function.

Journal: The Biochemical journal

Published: July 28, 2019

Understanding the lower GMP formation in large GTPase hGBP-2 and role of its individual domains in regulation of GTP hydrolysis.

Understanding the lower GMP formation in large GTPase hGBP-2 and role of its individual domains in regulation of GTP hydrolysis.

Journal: The FEBS journal

Published: December 08, 2018

Showing 1-12 of 19

Last Updated: 09/26/2026