Chromo domain-containing protein 1
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein–DNA Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts | Chain A; UniProt 1006–1274 | Not recorded | ;DNA (5'-D(*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*CP*G)-3') ; × 1 ;DNA (5'-D(*CP*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*C)-3') ; × 1 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;277 K;14% PEG 4000, 0.2M ammonium acetate, 0.01M CaCl2, 0.05 M Na cacodylate, pH 5.5 | Resolution 2.96 Å R-free 0.252 |
| 2 | Protein–DNA Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts | Chain B; UniProt 1006–1274 | Not recorded | ;DNA (5'-D(*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*CP*G)-3') ; × 1 ;DNA (5'-D(*CP*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*C)-3') ; × 1 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;277 K;14% PEG 4000, 0.2M ammonium acetate, 0.01M CaCl2, 0.05 M Na cacodylate, pH 5.5 | Resolution 2.96 Å R-free 0.252 |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 5J70 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 2DY7 Solution structure of the first chromodomain of yeast Chd1 Deposited 2006-09-07 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
172–252(81 aa)
Fragment:chromodomain 1
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.8;298 K;Ionic strength (raw mmCIF value) 300mM NaCl;Pressure ambient
NMR sample composition
0.3-0.5mM chromodomain; 20mM potassium phosphate buffer; 30mM d-DTT; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
0.3-0.5mM chromodomain; 20mM potassium phosphate buffer; 30mM d-DTT; 100% D2O | 100% D2O
NMR sample composition
0.3-0.5mM chromodomain U-15N; 20mM potassium phosphate buffer; 30mM d-DTT; 90% H2O, 10% D2O | 290% H2O, 10% D2O
NMR sample composition
0.3-0.5mM chromodomain U-13C,15N; 20mM potassium phosphate buffer; 30mM d-DTT; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
0.3-0.5mM chromodomain U-13C,15N; 20mM potassium phosphate buffer; 30mM d-DTT; 100% D2O | 100% D2O
|
Resolution not provided |
| 2DY8 Solution structure of the second chromodomain of yeast Chd1 Deposited 2006-09-07 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
279–347(69 aa)
Fragment:chromodomain 2
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.8;293 K;Ionic strength (raw mmCIF value) 300mM NaCl;Pressure ambient
NMR sample composition
0.3-0.5mM chromodomain; 20mM potassium phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
0.3-0.5mM chromodomain; 20mM potassium phosphate buffer; 100% D2O | 100% D2O
NMR sample composition
0.3-0.5mM chromodomain U-15N; 20mM potassium phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
0.3-0.5mM chromodomain U-13C,15N; 20mM potassium phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
0.3-0.5mM chromodomain U-13C,15N; 20mM potassium phosphate buffer; 100% D2O | 100% D2O
|
Resolution not provided |
| 2H1E Tandem chromodomains of budding yeast CHD1 Deposited 2006-05-16 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
174–339(166 aa)
Fragment:chromodomain, residues 174-339
Chain B
174–339(166 aa)
Fragment:chromodomain, residues 174-339
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8;283 K;10mM BTP, 12mM NaCl, 5mM TCEP, 0.9M ammonium sulfate, 3.75% isopropanol, 4.5mg/ml yeast CHD1 tandem chromodomains, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 283K, pH 8.00
|
Resolution 2.20 Å R-free 0.246 |
| 2H1E Tandem chromodomains of budding yeast CHD1 Deposited 2006-05-16 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 2 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
174–339(166 aa)
Fragment:chromodomain, residues 174-339
Chain B
174–339(166 aa)
Fragment:chromodomain, residues 174-339
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8;283 K;10mM BTP, 12mM NaCl, 5mM TCEP, 0.9M ammonium sulfate, 3.75% isopropanol, 4.5mg/ml yeast CHD1 tandem chromodomains, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 283K, pH 8.00
|
Resolution 2.20 Å R-free 0.246 |
| 2XB0 DNA-binding domain from Saccharomyces cerevisiae chromatin- remodelling protein Chd1 Deposited 2010-04-01 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain X
1009–1274(266 aa)
Fragment:DNA BINDING DOMAIN, RESIDUES 1009-1274
|
Not recorded | GOL GLYCEROL × 2 CL CHLORIDE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5;0.1 M TRIS, PH 8.5, 28% PEG 4K, 0.35 M MGCL2
|
Resolution 2.00 Å R-free 0.248 |
| 3MWY Crystal structure of the chromodomain-ATPase portion of the yeast Chd1 chromatin remodeler Deposited 2010-05-06 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain W
142–939(798 aa)
Fragment:double chromodomains and ATPase motor (UNP residues 142-939)
|
Not recorded | AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;18% PEG 3350;
400 mM K+/Na+ tartrate;
5% xylitol;
10 mM MgCl2;
1 mM ATPgammaS, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.70 Å R-free 0.318 |
| 3MWY Crystal structure of the chromodomain-ATPase portion of the yeast Chd1 chromatin remodeler Deposited 2010-05-06 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain W
142–939(798 aa)
Fragment:double chromodomains and ATPase motor (UNP residues 142-939)
|
Not recorded | AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;18% PEG 3350;
400 mM K+/Na+ tartrate;
5% xylitol;
10 mM MgCl2;
1 mM ATPgammaS, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.70 Å R-free 0.318 |
| 3TED Crystal structure of the Chd1 DNA-binding domain in complex with a DNA duplex Deposited 2011-08-12 | Different construct Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1006–1274(269 aa)
Fragment:SANT/SLIDE DNA-binding domain, UNP residues 1006-1274
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;14-18% PEG 400
0.1 M BisTris, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.00 Å R-free 0.249 |
| 5O9G Structure of nucleosome-Chd1 complex Deposited 2017-06-19 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain W
1–1468(1468 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.80 Å |
| 6G0L Structure of two molecules of the chromatin remodelling enzyme Chd1 bound to a nucleosome Deposited 2018-03-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric |
Chain M
1–1468(1468 aa)
Chain W
1–1468(1468 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 10.00 Å |
| 7NKX RNA polymerase II-Spt4/5-nucleosome-Chd1 structure Deposited 2021-02-19 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 23 PDB declaration: 26-meric |
Chain W
1–1468(1468 aa)
|
Not recorded | ZN ZINC ION × 8 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 7TN2 Composite model of a Chd1-nucleosome complex in the nucleotide-free state derived from 2.3A and 2.7A Cryo-EM maps Deposited 2022-01-20 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain W
118–1274(1157 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7;20 mM HEPES, pH 7.0, 60 mM KCl, 1.5 mM DTT, 1 mM MgCl2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 9GD1 Structure of Chd1 bound to a hexasome-nucleosome complex with a dyad-to-dyad distance of 103 bp. Deposited 2024-08-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 15 PDB declaration: 17-meric |
Chain W
1–1468(1468 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.00 Å |
| 9GD2 Structure of Chd1 bound to a dinucleosome with a dyad-to-dyad distance of 103 bp. Deposited 2024-08-04 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 19 PDB declaration: 21-meric |
Chain S
1–1468(1468 aa)
Chain T
1–1468(1468 aa)
Chain W
1–1468(1468 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.20 Å |
| 9GD3 Structure of a mononucleosome bound by one copy of Chd1 with the DBD on the exit-side DNA. Deposited 2024-08-04 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: 12-meric |
Chain T
1–1468(1468 aa)
Chain W
1–1468(1468 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9N6H 2.54 A S.cerevisiae Chd1[L886G/L889G/L891G]-nucleosome 1:1 complex Deposited 2025-02-05 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
122–956(835 aa)
Fragment:residues 122-956
|
Mutation:L886G, L889G, L891G | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.54 Å |
| 9N6I 2.61 A S.cerevisiae Chd1[L886G/L889G/L891G]-nucleosome 2:1 complex Deposited 2025-02-05 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric |
Chain K
122–956(835 aa)
Chain L
122–956(835 aa)
|
Mutation:L886G, L889G, L891G Mutation:L886G, L889G, L891G | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.61 Å |
| 9N6K 2.88 A S.cerevisiae Chd1[L886G/L889G/L891G]-nucleosome 2:1 complex with DNA-binding domain Deposited 2025-02-05 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric |
Chain K
122–1265(1144 aa)
Chain L
122–1265(1144 aa)
|
Mutation:L886G, L889G, L891G Mutation:L886G, L889G, L891G | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9R5S Structural characterisation of chromatin remodelling intermediates supports linker DNA dependent product inhibition as a mechanism for nucleosome spacing. Deposited 2025-05-09 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: 11-meric |
Chain W
2–1468(1467 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20mM Hepes, 120mM Nacl
cryo-EM vitrification conditions
Cryogen ETHANE;Vitrified carried out in climate chamber with 100% humidity
|
Resolution 3.80 Å |
17 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | CHD1_YEAST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 3–271; UniProt 1006–1274 Author chain B; PDBConstruct 3–271; UniProt 1006–1274 |