Crystal structure of Arabidopsis ARID5 PHD finger in complex with H3K4me3 peptide. Determined by X-ray diffraction at 1.9 Å resolution. Released 3 Jun 2020.
Explore 6LQE in 3D Show helices and sheets RCSB PDB PDBe
6LQE contains 4 α-helices and 3 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 |
|---|---|---|---|
| β-strand | 686-690 | 5 | 1 |
| β-strand | 697-699 | 3 | 1 |
| α-helix | 700-702 | 3 | |
| α-helix | 712-715 | 4 | |
| α-helix | 719-722 | 4 | |
| α-helix | 725-728 | 4 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 3-6 | 4 | 1 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| AT-rich interactive domain-containing protein 4 | A | protein | 76 | Arabidopsis thaliana | Q6NQ79 (AlphaFold model) |
| 15-mer peptide from Histone H3.2 | P | protein | 15 | Arabidopsis thaliana | P59226 (AlphaFold model) |
>6LQE_1 AT-rich interactive domain-containing protein 4 (chains A) SDGECCLICRSSTAGDWVNCGSCGEWAHFGCDRRPGLGAFKDYAKTDGLEYVCPNCSVSN YRKKSQKTSNGGLLVP
>6LQE_2 15-mer peptide from Histone H3.2 (chains P) ARTKQTARKSTGGKA
| ID | Name | Formula | Copies |
|---|---|---|---|
| ZN | Zinc ion | Zn | 2 |
Dual Recognition of H3K4me3 and DNA by the ISWI Component ARID5 Regulates the Floral Transition in Arabidopsis. Tan, L.M., Liu, R., Gu, B.W. et al. Plant Cell (2020) 32:2178-2195. DOI 10.1105/tpc.19.00944 · PubMed
Other PDB entries of the same protein (UniProt Q6NQ79 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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