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-Structure paper
タイトル | Design of multi-scale protein complexes by hierarchical building block fusion. |
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ジャーナル・号・ページ | Nat Commun, Vol. 12, Issue 1, Page 2294, Year 2021 |
掲載日 | 2021年4月16日 |
著者 | Yang Hsia / Rubul Mout / William Sheffler / Natasha I Edman / Ivan Vulovic / Young-Jun Park / Rachel L Redler / Matthew J Bick / Asim K Bera / Alexis Courbet / Alex Kang / T J Brunette / Una Nattermann / Evelyn Tsai / Ayesha Saleem / Cameron M Chow / Damian Ekiert / Gira Bhabha / David Veesler / David Baker / |
PubMed 要旨 | A systematic and robust approach to generating complex protein nanomaterials would have broad utility. We develop a hierarchical approach to designing multi-component protein assemblies from two ...A systematic and robust approach to generating complex protein nanomaterials would have broad utility. We develop a hierarchical approach to designing multi-component protein assemblies from two classes of modular building blocks: designed helical repeat proteins (DHRs) and helical bundle oligomers (HBs). We first rigidly fuse DHRs to HBs to generate a large library of oligomeric building blocks. We then generate assemblies with cyclic, dihedral, and point group symmetries from these building blocks using architecture guided rigid helical fusion with new software named WORMS. X-ray crystallography and cryo-electron microscopy characterization show that the hierarchical design approach can accurately generate a wide range of assemblies, including a 43 nm diameter icosahedral nanocage. The computational methods and building block sets described here provide a very general route to de novo designed protein nanomaterials. |
リンク | Nat Commun / PubMed:33863889 / PubMed Central |
手法 | EM (単粒子) / X線回折 |
解像度 | 2.4 - 19.0 Å |
構造データ | EMDB-22305, PDB-6xss: EMDB-22306: EMDB-23168: EMDB-23169: EMDB-23170: EMDB-23171: EMDB-23172: EMDB-23173: EMDB-23174: PDB-6xh5: PDB-6xi6: PDB-6xns: PDB-6xt4: |
化合物 | ChemComp-HOH: |
由来 |
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キーワード | DE NOVO PROTEIN / helical fusion / de novo design / HELICAL BUNDLE REPEAT PROTEIN / helical bundle / helical repeat |