Crystal structure of yeast Esa1 histone acetyltransferase domain complexed with acetyl coenzyme A. Determined by X-ray diffraction at 2.26 Å resolution. Released 30 Oct 2002.
Explore 1MJA in 3D Show helices and sheets RCSB PDB PDBe
1MJA contains 12 α-helices and 17 β-strands across 1 chain. 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 | 169-172 | 4 | 1 |
| β-strand | 175-177 | 3 | 1 |
| α-helix | 178-179 | 2 | |
| β-strand | 194-197 | 4 | 1 |
| β-strand | 204-205 | 2 | 1 |
| α-helix | 208-215 | 8 | |
| β-strand | 226-230 | 5 | 2 |
| β-strand | 234-240 | 7 | 2 |
| α-helix | 241-243 | 3 | |
| α-helix | 245-256 | 12 | |
| β-strand | 271-280 | 10 | 2 |
| β-strand | 283-293 | 11 | 2 |
| β-strand | 300-302 | 3 | 3 |
| β-strand | 305-307 | 3 | 2 |
| α-helix | 309-311 | 3 | |
| α-helix | 316-330 | 15 | |
| β-strand | 335 | 1 | 4 |
| β-strand | 336-337 | 2 | 3 |
| α-helix | 341-342 | 2 | |
| α-helix | 343-363 | 21 | |
| β-strand | 367-369 | 3 | 5 |
| α-helix | 370-377 | 8 | |
| β-strand | 379 | 1 | 4 |
| α-helix | 381-391 | 11 | |
| β-strand | 394-397 | 4 | 5 |
| β-strand | 400-404 | 5 | 5 |
| α-helix | 407-418 | 12 | |
| α-helix | 426-428 | 3 | |
| β-strand | 429 | 1 | 2 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Esa1 protein | A | protein | 278 | Saccharomyces cerevisiae | Q08649 (AlphaFold model) |
>1MJA_1 Esa1 protein (chains A) MKEVARVRNLNRIIMGKYEIEPWYFSPYPIELTDEDFIYIDDFTLQYFGSKKQYERYRKK CTLRHPPGNEIYRDDYVSFFEIDGRKQRTWCRNLCLLSKLFLDHKTLYYDVDPFLFYCMT RRDELGHHLVGYFSKEKESADGYNVACILTLPQYQRMGYGKLLIEFSYELSKKENKVGSP EKPLSDLGLLSYRAYWSDTLITLLVEHQKEITIDEISSMTSMTTTDILHTAKTLNILRYY KGQHIIFLNEDILDRYNRLKAKKRRTIDPNRLIWKPPV
| ID | Name | Formula | Copies |
|---|---|---|---|
| COA | Coenzyme a | C21 H36 N7 O16 P3 S | 1 |
The catalytic mechanism of the ESA1 histone acetyltransferase involves a self-acetylated intermediate. Yan, Y., Harper, S., Speicher, D.W. et al. Nat Struct Biol (2002) 9:862-869. DOI 10.1038/nsb0902-638 · PubMed
Other PDB entries of the same protein (UniProt Q08649 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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