Epstein-Barr virus protein BKRF4 restricts nucleosome assembly to suppress host antiviral responses. Determined by X-ray diffraction at 2.29 Å resolution. Released 16 Nov 2022.
Explore 7WLP in 3D Show helices and sheets RCSB PDB PDBe
7WLP contains 11 α-helices and 6 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 7-17 | 11 | |
| β-strand | 22-23 | 2 | 1 |
| β-strand | 24 | 1 | 2 |
| α-helix | 25-52 | 28 | |
| β-strand | 57-58 | 2 | 3 |
| α-helix | 60-70 | 11 | |
| α-helix | 73-91 | 19 | |
| α-helix | 99-103 | 5 | |
| α-helix | 109-117 | 9 | |
| β-strand | 124-125 | 2 | 3 |
| α-helix | 128-154 | 27 | |
| β-strand | 159-160 | 2 | 1 |
| α-helix | 162-171 | 10 | |
| α-helix | 173-182 | 10 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 82 | 1 | |
| β-strand | 83 | 1 | 2 |
| α-helix | 84 | 1 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Histone H2B type 1-O,Histone H2A type 1-D | A | protein | 193 | Homo sapiens | P20671 (AlphaFold model), P23527 (AlphaFold model) |
| Tegument protein BKRF4 | B, C, D | protein | 88 | Human gammaherpesvirus 4 | Q3KSS1 |
>7WLP_1 Histone H2B type 1-O,Histone H2A type 1-D (chains A) MRKESYSIYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITS REIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSKKAKTRSSRAGLQFPVGRVHRLLRKGN YSERVGAGAPVYLAAVLEYLTAEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLG KVTIAQGGVLPNI
>7WLP_2 Tegument protein BKRF4 (chains B, C, D) MRRLLSDEEEETSQSSSYTLGSQASQSIQEEDVSDTDESDYSDEDEEIDLEEEYPSDEDP SEGSDSDPSWHPSDSDESDYSESDEDEA
Epstein-Barr virus protein BKRF4 restricts nucleosome assembly to suppress host antiviral responses. Chen, J., Lu, Z., Gong, W. et al. Proc Natl Acad Sci U S A (2022) 119:e2203782119-e2203782119. DOI 10.1073/pnas.2203782119 · PubMed
Other PDB entries of the same protein (UniProt P20671 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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