Current Protein Identity：P05205
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1KNA Chromo domain of HP1 complexed with histone H3 tail containing dimethyllysine 9. Deposited 2001-12-18 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
17–76（60 aa）
Fragment：Residues 23-76
|
Mutation：K38M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；283 K；Ammonium Sulfate, MES, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 283.0K
|
Resolution 2.10 Å R-free 0.259 |
| 1KNE Chromo domain of HP1 complexed with histone H3 tail containing trimethyllysine 9 Deposited 2001-12-18 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
17–76（60 aa）
Fragment：Residues 17-76
|
Mutation：K38M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.1；283 K；Ammonium Sulfate, MES, pH 6.1, VAPOR DIFFUSION, SITTING DROP, temperature 283K
|
Resolution 2.40 Å R-free 0.267 |
| 1Q3L Chromodomain Of HP1 Complexed With Histone H3 Tail Containing monomethyllysine 9. Deposited 2003-07-30 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
17–76（60 aa）
Fragment：sequence database residues 17-76
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.1；283 K；Ammonium Sulfate, MES, pH 6.1, VAPOR DIFFUSION, SITTING DROP, temperature 283K
|
Resolution 1.64 Å R-free 0.241 |
| 3P7J Drosophila HP1a chromo shadow domain Deposited 2010-10-12 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
131–206（76 aa）
Fragment：UNP residues 131-206
Chain B
131–206（76 aa）
Fragment：UNP residues 131-206
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；12% PEG400, 0.1 M HEPES. Cryoprotected in 12% PEG400, 0.1 M HEPES, 33% glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.30 Å R-free 0.246 |
| 3P7J Drosophila HP1a chromo shadow domain Deposited 2010-10-12 | Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
131–206（76 aa）
Fragment：UNP residues 131-206
Chain B
131–206（76 aa）
Fragment：UNP residues 131-206
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；12% PEG400, 0.1 M HEPES. Cryoprotected in 12% PEG400, 0.1 M HEPES, 33% glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.30 Å R-free 0.246 |
| 6ASZ Chromodomain HP1 with Y24F mutation bound to histone H3 peptide containing trimethyl lysine Deposited 2017-08-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
17–76（60 aa）
Fragment：Chromo 1 domain, residues 17-76
|
Mutation：Y24F , K38M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6.3；277 K；0.1 M MES, 3.4 M (NH4)2SO4
|
Resolution 1.52 Å R-free 0.274 |
| 6AT0 Chromodomain HP1 with a p-nitro-L-phenylalanine mutation at position 24 bound to histone H3 peptide containing trimethyl lysine Deposited 2017-08-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
17–76（60 aa）
Fragment：Chromo 1 domain, residues 17-76
|
Mutation：K38M Non-standard monomer：Yes (specific site not provided by mmCIF) | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.8；277 K；0.1M MES, 3.0M (NH4)2SO4
|
Resolution 1.28 Å R-free 0.260 |
| 6MHA dHP1 Chromodomain Y24W variant bound to histone H3 peptide containing trimethyllysine Deposited 2018-09-17 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
22–74（53 aa）
|
Mutation：Y24W, K38M | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277 K；3.2 M Ammonium sulfate, 0.1 M MES
|
Resolution 1.50 Å R-free 0.219 |