Current Protein Identity：Q03012
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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 |
|---|---|---|---|---|---|---|---|
| 6BX3 Structure of histone H3k4 methyltransferase Deposited 2017-12-16 | Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count |
Chain F
117–353（237 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |
| 6J2P Crystal structure of Saccharomyces cerevisiae Spp1 in complex with H3K4me3 Deposited 2019-01-02 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–124（124 aa）
Fragment：UNP residues 1-124
|
Not recorded | ZN ZINC ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M ammonium sulfate, 20% PEG3350,
0.1 M HEPES ph 7.5
|
Resolution 2.85 Å R-free 0.288 |
| 6J2P Crystal structure of Saccharomyces cerevisiae Spp1 in complex with H3K4me3 Deposited 2019-01-02 | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
1–124（124 aa）
Fragment：UNP residues 1-124
|
Not recorded | ZN ZINC ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M ammonium sulfate, 20% PEG3350,
0.1 M HEPES ph 7.5
|
Resolution 2.85 Å R-free 0.288 |
| 6J2P Crystal structure of Saccharomyces cerevisiae Spp1 in complex with H3K4me3 Deposited 2019-01-02 | Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain C
1–124（124 aa）
Fragment：UNP residues 1-124
|
Not recorded | ZN ZINC ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M ammonium sulfate, 20% PEG3350,
0.1 M HEPES ph 7.5
|
Resolution 2.85 Å R-free 0.288 |
| 6J2P Crystal structure of Saccharomyces cerevisiae Spp1 in complex with H3K4me3 Deposited 2019-01-02 | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain D
1–124（124 aa）
Fragment：UNP residues 1-124
|
Not recorded | ZN ZINC ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M ammonium sulfate, 20% PEG3350,
0.1 M HEPES ph 7.5
|
Resolution 2.85 Å R-free 0.288 |
| 6VEN Yeast COMPASS in complex with a ubiquitinated nucleosome Deposited 2020-01-02 | Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric（18） Consistent with all polymers |
Chain R
2–353（352 aa）
|
Not recorded | ZN ZINC ION × 1 SAM S-ADENOSYLMETHIONINE × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE；blot force 5
3.5 sec blot time
|
Resolution 3.37 Å |