Crystal structure of maize SHH2 SAWADEE domain in complex with an H3K9me3 peptide. Determined by X-ray diffraction at 2.0 Å resolution. Released 30 Jun 2021.
Explore 7EF2 in 3D Show helices and sheets RCSB PDB PDBe
7EF2 contains 18 α-helices and 30 β-strands across 4 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 | 136-139 | 4 | 1 |
| β-strand | 146-148 | 3 | 1 |
| β-strand | 149-156 | 8 | 2 |
| β-strand | 164-169 | 6 | 2 |
| α-helix | 174-176 | 3 | |
| β-strand | 178-181 | 4 | 2 |
| α-helix | 182-185 | 4 | |
| β-strand | 186-188 | 3 | 1 |
| α-helix | 189-190 | 2 | |
| β-strand | 191-192 | 2 | 3 |
| α-helix | 193-194 | 2 | |
| α-helix | 195-200 | 6 | |
| β-strand | 206-212 | 7 | 3 |
| β-strand | 217-228 | 12 | 3 |
| β-strand | 233 | 1 | 4 |
| β-strand | 236 | 1 | 4 |
| β-strand | 240-245 | 6 | 3 |
| β-strand | 251-255 | 5 | 3 |
| α-helix | 256-258 | 3 | |
| β-strand | 259-261 | 3 | 3 |
| α-helix | 263-265 | 3 | |
| α-helix | 266-274 | 9 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 136-139 | 4 | 5 |
| β-strand | 146-148 | 3 | 5 |
| β-strand | 149-156 | 8 | 6 |
| β-strand | 164-169 | 6 | 6 |
| α-helix | 174-176 | 3 | |
| β-strand | 178-181 | 4 | 6 |
| α-helix | 182-185 | 4 | |
| β-strand | 186-188 | 3 | 5 |
| α-helix | 189-190 | 2 | |
| β-strand | 191-192 | 2 | 7 |
| α-helix | 193-194 | 2 | |
| α-helix | 195-200 | 6 | |
| β-strand | 206-212 | 7 | 7 |
| β-strand | 217-228 | 12 | 7 |
| β-strand | 233 | 1 | 8 |
| β-strand | 236 | 1 | 8 |
| β-strand | 240-245 | 6 | 7 |
| β-strand | 251-255 | 5 | 7 |
| α-helix | 256-258 | 3 | |
| β-strand | 259-261 | 3 | 7 |
| α-helix | 263-265 | 3 | |
| α-helix | 266-271 | 6 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 3-7 | 5 | |
| β-strand | 8 | 1 | 3 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 4-7 | 4 | |
| β-strand | 8 | 1 | 7 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| HB transcription factor | A, B | protein | 158 | Zea mays | B7ZYP9 (AlphaFold model) |
| Histone H3.2 | P, Q | protein | 10 | Zea mays | P69246 (AlphaFold model) |
>7EF2_1 HB transcription factor (chains A, B) SGKNPVESVSVEFEAKSARDGAWYDVAAFLSHRLFESGDPEVRVRFSGFGAEEDEWINVR KCVRQRSLPCEATECVAVLPGDLILCFQEGKDQALYYDAHVLDAQRRRHDVGGCRCRFLV RYDHDSSEEIVPLRKVCRRPETDYRLQILHAARAAATN
>7EF2_2 Histone H3.2 (chains P, Q) ARTKQTARKS
| ID | Name | Formula | Copies |
|---|---|---|---|
| ZN | Zinc ion | Zn | 2 |
Recognition of H3K9me1 by maize RNA-directed DNA methylation factor SHH2. Wang, Y., Zhou, X., Luo, J. et al. J Integr Plant Biol (2021) 63:1091-1096. DOI 10.1111/jipb.13103 · PubMed
Other PDB entries of the same protein (UniProt B7ZYP9 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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