Author

A. Penmatsa

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 5 Cell Biology· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 7 Research Focus:protein structure prediction· 3 Organism:bacteria (other)· 2 Research Focus:cell signaling & trafficking· 2 Assay:cryo-EM· 2 Research Focus:host-pathogen & immune response· 2 Organism:human· 2 Assay:structural biology· 2

Frequent Co-Authors

A. Athreya· 3 shared A. Gulati· 2 shared N. Hussain· 2 shared P. Majumder· 2 shared S. Pidathala· 2 shared A. Apotikar· 1 shared A. Dakua· 1 shared A. K. Mallela· 1 shared

Activity by Year

2018-2023 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 15 mutual co-author links

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3 shared papersBiochemistry

A. Athreya

Mutual co-authors in cluster

Author profile →

7 papers

Recent·Most cited

Functional characterization of Salmonella Typhimurium encoded YciF, a domain of unknown function (DUF892) family protein, and its role in protection during bile and oxidative stress

M. Singh, A. Penmatsa, D. Nandi

This study characterizes YciF, a DUF892 domain protein in Salmonella Typhimurium, showing it functions as a ferroxidase that mitigates iron toxicity and oxidative stress during bile exposure.

bioRxiv · Jan 20, 2023 · PreprintMicrobiology

Structural insights into the organization and channel properties of human Pannexin isoforms 1 and 3

N. Hussain, A. Apotikar, S. Pidathala, S. Mukherjee, A. P. Burada, S. K. Sikdar, V. R. Kutti, A. Penmatsa

This study presents cryoEM structures of human pannexin 1 and 3 isoforms, revealing structural differences and how a congenital mutation affects channel properties.

bioRxiv · Sep 9, 2022 · PreprintBiochemistry

Golgi localized Arl15 regulates cargo transport, cell adhesion and motility

P. Sharma, P. H. Venkatesh, N. Paddillaya, N. Shah, R. BR, A. Dakua, A. Penmatsa, N. Balasubramanian, N. Gundiah, S. R. G. Setty

This study identifies Arl15's role in regulating cargo transport, cell adhesion, and motility by localizing it to the Golgi and cell surface, and shows its impact on filopodia and focal adhesion.

bioRxiv · Aug 18, 2022 · PreprintCell Biology

CryoEM structure of QacA, an antibacterial efflux transporter from Staphylococcus aureus

P. Majumder, S. Ahmed, P. Ahuja, A. Athreya, R. Ranjan, A. Penmatsa

The paper reports the cryoEM structure of QacA, an antibacterial efflux transporter, and provides insights into its conformational dynamics and function.

bioRxiv · Jul 9, 2022 · PreprintBiochemistry

Structural basis of inhibition of a putative drug efflux transporter NorC, through a single-domain camelid antibody

S. Kumar, A. Athreya, A. Gulati, R. M. Nair, A. Penmatsa

The paper reports the X-ray structure of NorC, a drug efflux transporter, in complex with a camelid antibody that inhibits its function by stabilizing it in an outward-open conformation.

bioRxiv · Oct 21, 2020Biochemistry

Structural basis of norepinephrine recognition and transport inhibition in neurotransmitter transporters

S. Pidathala, A. K. Mallela, D. Joseph, A. Penmatsa

The paper determines X-ray structures of the Drosophila dopamine transporter bound to norepinephrine and inhibitors, revealing binding site differences and mechanisms of selective reuptake inhibition.

bioRxiv · Apr 30, 2020Biochemistry

Dissection of protonation sites for antibacterial recognition and transport in QacA, a multi-drug efflux transporter.

P. Majumder, S. Khare, A. Athreya, N. Hussain, A. Gulati, A. Penmatsa

This study identifies key protonation sites in QacA, a multidrug efflux transporter, revealing their roles in substrate recognition and transport of cationic compounds.

bioRxiv · Oct 15, 2018Biochemistry