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6R7M

Tobacco Mosaic Virus (TMV)

Summary for 6R7M
Entry DOI10.2210/pdb6r7m/pdb
EMDB information4628
DescriptorCapsid protein (1 entity in total)
Functional Keywordstobacco, mosaic, virus, tmv, cryo-em, cryowriter, microfluidic
Biological sourceTobacco mosaic virus
Total number of polymer chains1
Total formula weight17092.00
Authors
Schmidli, C.,Albiez, S.,Rima, L.,Righetto, R.,Mohammed, I.,Oliva, P.,Kovacik, L.,Stahlberg, H.,Braun, T. (deposition date: 2019-03-29, release date: 2019-07-03, Last modification date: 2024-05-15)
Primary citationSchmidli, C.,Albiez, S.,Rima, L.,Righetto, R.,Mohammed, I.,Oliva, P.,Kovacik, L.,Stahlberg, H.,Braun, T.
Microfluidic protein isolation and sample preparation for high-resolution cryo-EM.
Proc.Natl.Acad.Sci.USA, 116:15007-15012, 2019
Cited by
PubMed Abstract: High-resolution structural information is essential to understand protein function. Protein-structure determination needs a considerable amount of protein, which can be challenging to produce, often involving harsh and lengthy procedures. In contrast, the several thousand to a few million protein particles required for structure determination by cryogenic electron microscopy (cryo-EM) can be provided by miniaturized systems. Here, we present a microfluidic method for the rapid isolation of a target protein and its direct preparation for cryo-EM. Less than 1 μL of cell lysate is required as starting material to solve the atomic structure of the untagged, endogenous human 20S proteasome. Our work paves the way for high-throughput structure determination of proteins from minimal amounts of cell lysate and opens more opportunities for the isolation of sensitive, endogenous protein complexes.
PubMed: 31292253
DOI: 10.1073/pnas.1907214116
PDB entries with the same primary citation
Experimental method
ELECTRON MICROSCOPY (1.92 Å)
Structure validation

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