Crystal structure of human SMYD3 in complex with a MAP3K2 peptide. Determined by X-ray diffraction at 2.7 Å resolution. Released 9 Mar 2016.
Explore 5EX0 in 3D Show helices and sheets RCSB PDB PDBe
5EX0 contains 26 α-helices and 18 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 | 2-4 | 3 | |
| β-strand | 6-10 | 5 | 1 |
| β-strand | 16-20 | 5 | 1 |
| β-strand | 24 | 1 | 2 |
| β-strand | 29-33 | 5 | 3 |
| β-strand | 37-40 | 4 | 4 |
| α-helix | 42-44 | 3 | |
| β-strand | 45 | 1 | 5 |
| β-strand | 48 | 1 | 5 |
| β-strand | 60-61 | 2 | 6 |
| β-strand | 69-70 | 2 | 6 |
| α-helix | 73-78 | 6 | |
| α-helix | 80-93 | 14 | |
| α-helix | 100-111 | 12 | |
| α-helix | 119-121 | 3 | |
| α-helix | 126-128 | 3 | |
| α-helix | 133-135 | 3 | |
| α-helix | 138-154 | 17 | |
| α-helix | 162-164 | 3 | |
| α-helix | 171-181 | 11 | |
| β-strand | 182-186 | 5 | 4 |
| β-strand | 192-197 | 6 | 4 |
| α-helix | 201-203 | 3 | |
| α-helix | 204 | 1 | |
| β-strand | 205-206 | 2 | 7 |
| β-strand | 212-217 | 6 | 3 |
| β-strand | 220-225 | 6 | 3 |
| β-strand | 229 | 1 | 2 |
| α-helix | 233 | 1 | |
| β-strand | 234 | 1 | 1 |
| α-helix | 235 | 1 | |
| β-strand | 236-237 | 2 | 7 |
| α-helix | 246-257 | 12 | |
| α-helix | 264-267 | 4 | |
| α-helix | 272-275 | 4 | |
| α-helix | 280-298 | 19 | |
| α-helix | 302-316 | 15 | |
| α-helix | 325-339 | 15 | |
| α-helix | 344-352 | 9 | |
| α-helix | 355-361 | 7 | |
| α-helix | 367-381 | 15 | |
| α-helix | 386-403 | 18 | |
| α-helix | 409-427 | 19 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 260 | 1 | 4 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Histone-lysine N-methyltransferase SMYD3 | A | protein | 431 | Homo sapiens | Q9H7B4 (AlphaFold model) |
| MAP3K2 peptide | D | protein | 10 | Homo sapiens | Q9Y2U5 (AlphaFold model) |
>5EX0_1 Histone-lysine N-methyltransferase SMYD3 (chains A) SEFMEPLKVEKFATANRGNGLRAVTPLRPGELLFRSDPLAYTVCKGSRGVVCDRCLLGKE KLMRCSQCRVAKYCSAKCQKKAWPDHKRECKCLKSCKPRYPPDSVRLLGRVVFKLMDGAP SESEKLYSFYDLESNINKLTEDRKEGLRQLVMTFQHFMREEIQDASQLPPAFDLFEAFAK VICNSFTICNAEMQEVGVGLYPSISLLNHSCDPNCSIVFNGPHLLLRAVRDIEVGEELTI CYLDMLMTSEERRKQLRDQYCFECDCFRCQTQDKDADMLTGDEQVWKEVQESLKKIEELK AHWKWEQVLAMCQAIISSNSERLPDINIYQLKVLDCAMDACINLGLLEEALFYGTRTMEP YRIFFPGSHPVRGVQVMKVGKLQLHQGMFPQAMKNLRLAFDIMRVTHGREHSLIEDLILL LEECDANIRAS
>5EX0_2 MAP3K2 peptide (chains D) EKFGKGGTYP
Water and common crystallization additives (ACY) are not listed.
Structural Basis for Substrate Preference of SMYD3, a SET Domain-containing Protein Lysine Methyltransferase. Fu, W., Liu, N., Qiao, Q. et al. J Biol Chem (2016) 291:9173-9180. DOI 10.1074/jbc.M115.709832 · PubMed
Other PDB entries of the same protein (UniProt Q9H7B4 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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