Netiquette · Download · News · Gallery · G-quadruplexes · DSSR-Jmol · DSSR-PyMOL · Video Overview · DSSR v2.5.0 (DSSR Manual) · Homepage
Cover image provided by X3DNA-DSSR, an NIGMS National Resource for structural bioinformatics of nucleic acids (R24GM153869; skmatics.x3dna.org (http://skmatics.x3dna.org)). Image generated using DSSR and PyMOL (Lu XJ. 2020. Nucleic Acids Res 48: e74 (https://doi.org/10.1093/nar/gkaa426)).
(https://rnajournal.cshlp.org/content/31/2/F1.medium.gif) | Structure of the Hendra henipavirus (HeV) nucleoprotein (N) protein-RNA double-ring assembly (PDB id: 8C4H (https://nakb.org/atlas=8C4H); Passchier TC, White JB, Maskell DP, Byrne MJ, Ranson NA, Edwards TA, Barr JN. 2024. The cryoEM structure of the Hendra henipavirus nucleoprotein reveals insights into paramyxoviral nucleocapsid architectures. Sci Rep 14: 14099 (https://pubmed.ncbi.nlm.nih.gov/38890308/)). The HeV N protein adopts a bi-lobed fold, where the N- and C-terminal globular domains are bisected by an RNA binding cleft. Neighboring N proteins assemble laterally and completely encapsidate the viral genomic and antigenomic RNAs. The two RNAs are depicted by green and red ribbons. The U bases of the poly(U) model are shown as cyan blocks. Proteins are represented as semitransparent gold ribbons. Cover image provided by X3DNA-DSSR, an NIGMS National Resource for structural bioinformatics of nucleic acids (R24GM153869; skmatics.x3dna.org (http://skmatics.x3dna.org)). Image generated using DSSR and PyMOL (Lu XJ. 2020. Nucleic Acids Res 48: e74 (https://doi.org/10.1093/nar/gkaa426)). |
(https://rnajournal.cshlp.org/content/31/1/F1.medium.gif) | Structure of the helicase and C-terminal domains of Dicer-related helicase-1 (DRH-1) bound to dsRNA (PDB id: 8T5S (https://nakb.org/atlas=8T5S); Consalvo CD, Aderounmu AM, Donelick HM, Aruscavage PJ, Eckert DM, Shen PS, Bass BL. 2024. Caenorhabditis elegans Dicer acts with the RIG-I-like helicase DRH-1 and RDE-4 to cleave dsRNA. eLife 13: RP93979 (https://pubmed.ncbi.nlm.nih.gov/38747717/)). Cryo-EM structures of Dicer-1 in complex with DRH-1, RNAi deficient-4 (RDE-4), and dsRNA provide mechanistic insights into how these three proteins cooperate in antiviral defense. The dsRNA backbone is depicted by green and red ribbons. The U-A pairs of the poly(A)·poly(U) model are shown as long rectangular cyan blocks, with minor-groove edges colored white. The ADP ligand is represented by a red block and the protein by a gold ribbon. Cover image provided by X3DNA-DSSR, an NIGMS National Resource for structural bioinformatics of nucleic acids (R24GM153869; skmatics.x3dna.org (http://skmatics.x3dna.org)). Image generated using DSSR and PyMOL (Lu XJ. 2020. Nucleic Acids Res 48: e74 (https://doi.org/10.1093/nar/gkaa426)). |
Cover image provided by the Nucleic Acid Database (NDB)/Nucleic Acid Knowledgebase (NAKB; nakb.org). Image generated using DSSR and PyMOL (Lu XJ. 2020. Nucleic Acids Res 48: e74).
Funded by the NIH R24GM153869 grant on X3DNA-DSSR, an NIGMS National Resource for Structural Bioinformatics of Nucleic Acids
Created and maintained by Dr. Xiang-Jun Lu, Department of Biological Sciences, Columbia University