8PEP: Histone H3
H3K36me2 nucleosome-LEDGF/p75 PWWP domain complex - pose 2. Determined by electron microscopy at 3.33 Å resolution. Released 16 Aug 2023.
- Method
- Electron microscopy
- Resolution
- 3.33 Å
- Organisms
- Xenopus laevis, synthetic construct, Homo sapiens
- Chains
- 12
- Atoms
- 13,492
- Mol. weight
- 319.19 kDa
- Released
- 16 Aug 2023
Explore 8PEP in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
8PEP contains 41 α-helices and 30 β-strands across 10 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.
Chain A: 5 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 37-39 | 3 | |
| α-helix | 45-54 | 10 | |
| α-helix | 64-74 | 11 | |
| β-strand | 83-84 | 2 | 1 |
| α-helix | 86-113 | 28 | |
| β-strand | 118-119 | 2 | 2 |
| α-helix | 121-131 | 11 | |
Chains B and F: 4 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 26-28 | 3 | |
| α-helix | 31-41 | 11 | |
| β-strand | 45-46 | 2 | 2 |
| α-helix | 50-75 | 26 | |
| β-strand | 80-81 | 2 | 1 |
| α-helix | 83-92 | 10 | |
| β-strand | 96-98 | 3 | 3 |
Chain C: 5 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 17-21 | 5 | |
| α-helix | 27-36 | 10 | |
| β-strand | 42-43 | 2 | 4 |
| α-helix | 47-72 | 26 | |
| β-strand | 77-78 | 2 | 5 |
| α-helix | 80-89 | 10 | |
| α-helix | 91-96 | 6 | |
| β-strand | 100-102 | 3 | 6 |
Chains D and H: 4 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 35-45 | 11 | |
| β-strand | 50-51 | 2 | 5 |
| α-helix | 53-80 | 28 | |
| β-strand | 85-86 | 2 | 4 |
| α-helix | 88-98 | 11 | |
| α-helix | 102-119 | 18 | |
Chain E: 5 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 41-42 | 2 | |
| α-helix | 45-54 | 10 | |
| α-helix | 64-76 | 13 | |
| β-strand | 83-84 | 2 | 7 |
| α-helix | 86-113 | 28 | |
| β-strand | 118-119 | 2 | 8 |
| α-helix | 121-131 | 11 | |
Chain G: 6 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 17-21 | 5 | |
| α-helix | 27-36 | 10 | |
| β-strand | 42-43 | 2 | 9 |
| α-helix | 46-71 | 26 | |
| β-strand | 77-78 | 2 | 10 |
| α-helix | 80-88 | 9 | |
| α-helix | 93-96 | 4 | |
| β-strand | 100-102 | 3 | 3 |
| α-helix | 113-115 | 3 | |
Chains K and L: 2 helices, 5 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 10-13 | 4 | 11 |
| β-strand | 21-25 | 5 | 11 |
| α-helix | 26-27 | 2 | |
| β-strand | 40-44 | 5 | 11 |
| β-strand | 49-53 | 5 | 11 |
| β-strand | 58-60 | 3 | 11 |
| α-helix | 77-82 | 6 | |
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| Histone H3 | A | protein | 135 | Xenopus laevis | P84233 (AlphaFold model) |
| Histone H4 | B, F | protein | 102 | Xenopus laevis | P62799 (AlphaFold model) |
| Histone H2A | C, G | protein | 129 | Xenopus laevis | P06897 (AlphaFold model) |
| Histone H2B 1.1 | D, H | protein | 122 | Xenopus laevis | P02281 (AlphaFold model) |
| Histone H3 | E | protein | 134 | Xenopus laevis | P84233 (AlphaFold model) |
| Widom 601 DNA (147-MER) | I | DNA | 147 | synthetic construct | |
| PC4 and SFRS1-interacting protein | K, L | protein | 530 | Homo sapiens | O75475 |
| Widom 601 DNA (147-MER) | J | DNA | 147 | synthetic construct | |
Sequence of entity 1 (A), FASTA
>8PEP_1 Histone H3 (chains A)
ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQKSTEL
LIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVALFEDTNLAAIHAKRVTIM
PKDIQLARRIRGERA
Sequence of entity 2 (B, F), FASTA
>8PEP_2 Histone H4 (chains B, F)
SGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKV
FLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>8PEP_3 Histone H2A (chains C, G)
SGRGKQGGKTRAKAKTRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLTA
EILELAGNAARDNKKTRIIPRHLQLAVRNDEELNKLLGRVTIAQGGVLPNIQSVLLPKKT
ESSKSAKSK
Sequence of entity 4 (D, H), FASTA
>8PEP_4 Histone H2B 1.1 (chains D, H)
AKSAPAPKKGSKKAVTKTQKKDGKKRRKTRKESYAIYVYKVLKQVHPDTGISSKAMSIMN
SFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTS
AK
Sequence of entity 5 (E), FASTA
>8PEP_5 Histone H3 (chains E)
ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKPHRYRPGTVALREIRRYQKSTELL
IRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVALFEDTNLAAIHAKRVTIMP
KDIQLARRIRGERA
Sequence of entity 6 (I), FASTA
>8PEP_6 Widom 601 DNA (147-MER) (chains I)
ATCGAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAA
ACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCA
GGCACGTGTCAGATATATACATCCGAT
Sequence of entity 7 (K, L), FASTA
>8PEP_7 PC4 and SFRS1-interacting protein (chains K, L)
MTRDFKPGDLIFAKMKGYPHWPARVDEVPDGAVKPPTNKLPIFFFGTHETAFLGPKDIFP
YSENKEKYGKPNKRKGFNEGLWEIDNNPKVKFSSQQAATKQSNASSDVEVEEKETSVSKE
DTDHEEKASNEDVTKAVDITTPKAARRGRKRKAEKQVETEEAGVVTTATASVNLKVSPKR
GRPAATEVKIPKPRGRPKMVKQPCPSESDIITEEDKSKKKGQEEKQPKKQPKKDEEGQKE
EDKPRKEPDKKEGKKEVESKRKNLAKTGVTSTSDSEEEGDDQEGEKKRKGGRNFQTAHRR
NMLKGQHEKEAADRKRKQEEQMETEQQNKDEGKKPEVKKVEKKRETSMDSRLQRIHAEIK
NSLKIDNLDVNRCIEALDELASLQVTMQQAQKHTEMITTLKKIRRFKVSQVIMEKSTMLY
NKFKNMFLVGEGDSVITQVLNKSLAEQRQHEEANKTKDQGKKGPNKKLEKEQTGSKTLNG
GSDAQDGNQPQHNGESNEDSKDNHEASTKKKPSSEERETEISLKDSTLDN
Sequence of entity 8 (J), FASTA
>8PEP_8 Widom 601 DNA (147-MER) (chains J)
ATCGGATGTATATATCTGACACGTGCCTGGAGACTAGGGAGTAATCCCCTTGGCGGTTAA
AACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTAGAGCTGTCTACGACCAATTG
AGCGGCCTCGGCACCGGGATTCTCGAT
Primary citation
Multivalency of nucleosome recognition by LEDGF. Koutna, E., Lux, V., Kouba, T. et al. Nucleic Acids Res (2023) 51:10011-10025. DOI 10.1093/nar/gkad674 · PubMed
Other PDB entries of the same protein (UniProt P84233 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 2HUE 1.7 Å, Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4
- 3GV6 1.76 Å, Crystal Structure of human chromobox homolog 6 (CBX6) with H3K9 peptide
- 1KX5 1.94 Å, X-Ray Structure of the Nucleosome Core Particle, NCP147, at 1.9 A Resolution
- 1KX3 2.0 Å, X-Ray Structure of the Nucleosome Core Particle, NCP146, at 2.0 A Resolution
- 4QEO 2.0 Å, crystal structure of KRYPTONITE in complex with mCHH DNA, H3(1-15) peptide and SAH
- 1S32 2.05 Å, Molecular Recognition of the Nucleosomal 'Supergroove'
- 3UTA 2.07 Å, Crystal Structure of Nucleosome Core Particle Assembled with an Alpha-Satellite Sequence…
- 3C1B 2.2 Å, The effect of H3 K79 dimethylation and H4 K20 trimethylation on nucleosome and chromatin…
- 3UT9 2.2 Å, Crystal Structure of Nucleosome Core Particle Assembled with a Palindromic Widom '601'…
- 3UTB 2.2 Å, Crystal Structure of Nucleosome Core Particle Assembled with the 146b Alpha-Satellite…
- 6WZ5 2.2 Å, Bridging of double-strand DNA break activates PARP2/HPF1 to modify chromatin
- 8RUQ 2.29 Å, Borealin N-terminus in complex with H3.T3p-nucleosome
Browse structure collections
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