User profiles for Elisar J. Barbar
Elisar Jamil BarbarProfessor & Head of Biochemistry and Biophysics Oregon State University Verified email at oregonstate.edu Cited by 3252 |
Multivalency regulates activity in an intrinsically disordered transcription factor
10.7554/eLife.36258.001 The transcription factor ASCIZ (ATMIN, ZNF822) has an unusually
high number of recognition motifs for the product of its main target gene, the hub protein …
high number of recognition motifs for the product of its main target gene, the hub protein …
Dimerisation of the PICTS complex via LC8/Cut-up drives co-transcriptional transposon silencing in Drosophila
In animal gonads, the PIWI-interacting RNA (piRNA) pathway guards genome integrity in
part through the co-transcriptional gene silencing of transposon insertions. In Drosophila …
part through the co-transcriptional gene silencing of transposon insertions. In Drosophila …
Altered protein dynamics and increased aggregation of human γS-crystallin due to cataract-associated deamidations
Deamidation is a major age-related modification in the human lens that is highly prevalent in
crystallins isolated from the insoluble fraction of cataractous lenses and also causes protein …
crystallins isolated from the insoluble fraction of cataractous lenses and also causes protein …
RNA structure and multiple weak interactions balance the interplay between RNA binding and phase separation of SARS-CoV-2 nucleocapsid
…, P Allen, PN Reardon, DA Hendrix, EJ Barbar - PNAS …, 2023 - academic.oup.com
The nucleocapsid (N) protein of SARS-CoV-2 binds viral RNA, condensing it inside the
virion, and phase separating with RNA to form liquid–liquid condensates. There is little …
virion, and phase separating with RNA to form liquid–liquid condensates. There is little …
[HTML][HTML] The dynein light chain 8 (LC8) binds predominantly “in-register” to a multivalent intrinsically disordered partner
Dynein light chain 8 (LC8) interacts with intrinsically disordered proteins (IDPs) and influences
a wide range of biological processes. It is becoming apparent that among the numerous …
a wide range of biological processes. It is becoming apparent that among the numerous …
[HTML][HTML] Quantifying cooperative multisite binding in the hub protein LC8 through Bayesian inference
Multistep protein-protein interactions underlie most biological processes, but their characterization
through methods such as isothermal titration calorimetry (ITC) is largely confined to …
through methods such as isothermal titration calorimetry (ITC) is largely confined to …
[HTML][HTML] Heme catalyzes tyrosine 385 nitration and inactivation of prostaglandin H2 synthase-1 by peroxynitrite
…, M Laineé, JH Qiu, B Resnick, EJ Barbar… - Journal of lipid …, 2006 - ASBMB
The mechanism by which the inflammatory enzyme prostaglandin H 2 synthase-1 (PGHS-1)
deactivates remains undefined. This study aimed to determine the stabilizing parameters of …
deactivates remains undefined. This study aimed to determine the stabilizing parameters of …
[HTML][HTML] Linker Length Drives Heterogeneity of Multivalent Complexes of Hub Protein LC8 and Transcription Factor ASCIZ
LC8, a ubiquitous and highly conserved hub protein, binds over 100 proteins involved in
numerous cellular functions, including cell death, signaling, tumor suppression, and viral …
numerous cellular functions, including cell death, signaling, tumor suppression, and viral …
[PDF][PDF] The tail of Kinesin-14a in giardia is a dual regulator of motility
Kinesin-14s are microtubule-based motor proteins that play important roles in mitotic
spindle assembly [1]. Ncd-type kinesin-14s are a subset of kinesin-14 motors that exist as …
spindle assembly [1]. Ncd-type kinesin-14s are a subset of kinesin-14 motors that exist as …
Multivalency, autoinhibition, and protein disorder in the regulation of interactions of dynein intermediate chain with dynactin and the nuclear distribution protein
As the only major retrograde transporter along microtubules, cytoplasmic dynein plays crucial
roles in the intracellular transport of organelles and other cargoes. Central to the function …
roles in the intracellular transport of organelles and other cargoes. Central to the function …