2idc

Structure of the Histone H3-Asf1 Chaperone Interaction

Method: X-RAY DIFFRACTION D_max: 68.5 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

ANTI-SILENCING PROTEIN 1 AND HISTONE H3 CHIMERA

Saccharomyces cerevisiae

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Insufficient information Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 2–155	Fragment：Asf1, residues 2-155 and H3, residues 121-134	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.5；292 K；Tris-HCl, Li2SO4, PEG 4000, glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K	Resolution 2.20 Å R-free 0.239

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 2IDC	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1ROC Crystal structure of the histone deposition protein Asf1 Deposited 2003-12-02	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 A 2–154（153 aa）	Not recorded	BR BROMIDE ION × 9	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291 K；PEG 3350, sodium bromide, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.50 Å R-free 0.246
1WG3 Structural analysis of yeast nucleosome-assembly factor CIA1p Deposited 2004-05-27	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–169（169 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；PEG8K, AS, Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.00 Å R-free 0.274
2HUE Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4 Deposited 2006-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–169（168 aa） Fragment：residues 2-169	Not recorded	ZN ZINC ION × 1 GOL GLYCEROL × 2 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；0.1M potassium sulfate, 0.1M Tris-HCl, 14.5% PEG 4K, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.70 Å R-free 0.239
2HUE Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4 Deposited 2006-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 2–169（168 aa） Fragment：residues 2-169	Not recorded	ZN ZINC ION × 2 GOL GLYCEROL × 4 SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；0.1M potassium sulfate, 0.1M Tris-HCl, 14.5% PEG 4K, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.70 Å R-free 0.239
2HUE Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4 Deposited 2006-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 2–169（168 aa） Fragment：residues 2-169	Not recorded	ZN ZINC ION × 2 GOL GLYCEROL × 4 SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；0.1M potassium sulfate, 0.1M Tris-HCl, 14.5% PEG 4K, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.70 Å R-free 0.239
2HUE Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4 Deposited 2006-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 2–169（168 aa） Fragment：residues 2-169	Not recorded	ZN ZINC ION × 2 GOL GLYCEROL × 4 SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；0.1M potassium sulfate, 0.1M Tris-HCl, 14.5% PEG 4K, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.70 Å R-free 0.239
2YGV Conserved N-terminal domain of the yeast Histone Chaperone Asf1 in complex with the C-terminal fragment of Rad53 Deposited 2011-04-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–156（156 aa） Fragment：CONSERVED N-TERMINAL DOMAIN, RESIDUES 1-156	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；5% PEG 8000, 0.1M NACACO PH 6, 0.2M MG ACETATE	Resolution 2.94 Å R-free 0.257
2YGV Conserved N-terminal domain of the yeast Histone Chaperone Asf1 in complex with the C-terminal fragment of Rad53 Deposited 2011-04-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–156（156 aa） Fragment：CONSERVED N-TERMINAL DOMAIN, RESIDUES 1-156	Not recorded	SO4 SULFATE ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；5% PEG 8000, 0.1M NACACO PH 6, 0.2M MG ACETATE	Resolution 2.94 Å R-free 0.257
2YGV Conserved N-terminal domain of the yeast Histone Chaperone Asf1 in complex with the C-terminal fragment of Rad53 Deposited 2011-04-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–156（156 aa） Fragment：CONSERVED N-TERMINAL DOMAIN, RESIDUES 1-156	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；5% PEG 8000, 0.1M NACACO PH 6, 0.2M MG ACETATE	Resolution 2.94 Å R-free 0.257
2YGV Conserved N-terminal domain of the yeast Histone Chaperone Asf1 in complex with the C-terminal fragment of Rad53 Deposited 2011-04-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–156（156 aa） Fragment：CONSERVED N-TERMINAL DOMAIN, RESIDUES 1-156	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；5% PEG 8000, 0.1M NACACO PH 6, 0.2M MG ACETATE	Resolution 2.94 Å R-free 0.257
4EO5 Yeast Asf1 bound to H3/H4G94P mutant Deposited 2012-04-13	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–169（168 aa） Fragment：residues 2-169	Not recorded	ACT ACETATE ION × 2 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.9；298 K；7.14% PEG 3350, 0.2 M Magnesium Acetate, pH 7.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.35 Å R-free 0.240
4ZBJ UBN1 peptide bound to H3.3/H4/Asf1 Deposited 2015-04-14	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 2–169（168 aa） Fragment：UNP residues 2-169	Not recorded	CL CHLORIDE ION × 8 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；0.1 M Sodium Cacodylate pH 6.0, 8% PEG 8K, 0.2 M NaCl	Resolution 2.25 Å R-free 0.235
5EII Structural determination of an protein complex of a Fab with increased solubility Deposited 2015-10-29	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 1–156（156 aa） Fragment：UNP residues 1-156	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions LIQUID DIFFUSION；293 K；Crystals were grown by hanging drop liquid diffusion by adding a solution containing 20% PEG 3350 and Sodium Acetate, pH 5.5	Resolution 2.44 Å R-free 0.233
5EII Structural determination of an protein complex of a Fab with increased solubility Deposited 2015-10-29	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 1–156（156 aa） Fragment：UNP residues 1-156	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions LIQUID DIFFUSION；293 K；Crystals were grown by hanging drop liquid diffusion by adding a solution containing 20% PEG 3350 and Sodium Acetate, pH 5.5	Resolution 2.44 Å R-free 0.233
5UCB Structure of antigen-Fab complex with engineered switch residue region. Deposited 2016-12-22	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；18% PEG3350,	Resolution 1.52 Å R-free 0.169
5UEA Structure of antigen-Fab complex with Histone chaperone ASF1 Deposited 2016-12-29	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain X 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20% PEG 3350, .2 M Ammonium chloride	Resolution 1.70 Å R-free 0.207
5UEA Structure of antigen-Fab complex with Histone chaperone ASF1 Deposited 2016-12-29	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20% PEG 3350, .2 M Ammonium chloride	Resolution 1.70 Å R-free 0.207
5UEK Structure of antigen-Fab 12E complex with Histone chaperone ASF1 Deposited 2017-01-02	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20% PEG 3350, 20% ethylene glycol, .2 M Ammonium Acetate	Resolution 1.70 Å R-free 0.212
6AYZ Crystal structure of Asf1-Fab 12E complex Deposited 2017-09-08	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；0.2 M Ammonium Acetate, 20% PEG 3350	Resolution 2.10 Å R-free 0.236
6AYZ Crystal structure of Asf1-Fab 12E complex Deposited 2017-09-08	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain M 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；0.2 M Ammonium Acetate, 20% PEG 3350	Resolution 2.10 Å R-free 0.236
6AZ2 Crystal structure of Asf1-Fab 12E complex Deposited 2017-09-09	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；20% PEG3350, 0.2 M ammonium acetate	Resolution 2.48 Å R-free 0.228
6AZ2 Crystal structure of Asf1-Fab 12E complex Deposited 2017-09-09	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 2–154（153 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；20% PEG3350, 0.2 M ammonium acetate	Resolution 2.48 Å R-free 0.228
6F0Y Rtt109 peptide bound to Asf1 Deposited 2017-11-21	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–169（168 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.2；298 K；Ionic strength (raw mmCIF value) 150；Pressure ambient NMR measurement conditions pH 6.2；298 K；Ionic strength (raw mmCIF value) 150；Pressure ambient NMR sample composition 0.5 mM [U-99% 13C; U-99% 15N] Histone chaperone Asf1, 3 mM histone acetyltransferase Rtt109 C-terminus, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.15 mM [U-99% 13C; U-99% 15N] Histone chaperone Asf1, 0.5 mM histone acetyltransferase Rtt109 C-terminus, 100% D2O \| 100% D2O NMR sample composition 0.5 mM [U-99% 13C; U-99% 15N; U-99% 2D] Histone chaperone ASF1, 0.15 mM histone acetyltransferase Rtt109 C-terminus, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
6O22 Structure of Asf1-H3:H4-Rtt109-Vps75 histone chaperone-lysine acetyltransferase complex with the histone substrate. Deposited 2019-02-22	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 2–279（278 aa）	Not recorded	No recorded non-water small molecule	Experimental method not declared NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1 NMR sample composition 70 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 70 uM Rtt109, 70 uM Asf1, 70 uM H3, 70 uM H4, 100% D2O \| 100% D2O NMR sample composition 70 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 70 uM Rtt109, 70 uM Asf1, 70 uM H3(110A,63C) mutant with a cysteine coupled to a paramagnetic tag, 70 uM H4, 100% D2O \| 100% D2O NMR sample composition 90 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 90 uM Rtt109, 90 uM Asf1, 90 uM H3(110A,76C) mutant with a cysteine coupled to a paramagnetic tag, 90 uM H4, 100% D2O \| 100% D2O NMR sample composition 30 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 30 uM Rtt109, 30 uM Asf1, 30 uM H3, 30 uM H4(30C) mutant with a cysteine coupled to a paramagnetic tag, 100% D2O \| 100% D2O NMR sample composition 70 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 70 uM Rtt109, 70 uM Asf1, 70 uM H3, 70 uM H4(82C) mutant with a cysteine coupled to a paramagnetic tag, 100% D2O \| 100% D2O NMR sample composition 80 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 80 uM Rtt109, 80 uM Asf1, 80 uM H3, 80 uM H4(45C) mutant with a cysteine coupled to a paramagnetic tag, 100% D2O \| 100% D2O NMR sample composition 30 uM ILV methyl labelled, perdeuterated Vps75 (dimer), 30 uM Rtt109, 30 uM Asf1, 30 uM H3, 30 uM H4(93C) mutant with a cysteine coupled to a paramagnetic tag, 100% D2O \| 100% D2O	Resolution not provided
9AVO The crystal structure of an engineered Protein GD with Human Kappa Fab Deposited 2024-03-04	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 2–159（158 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；293 K；0.1M Sodium cacodylate pH 6.8 and 0.8M Sodium citrate tribasic	Resolution 3.00 Å R-free 0.241
9AWE The crystal structure of an engineered Protein GF with Human Kappa Fab Deposited 2024-03-05	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 2–159（158 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1M Sodium Cacodylate pH 6.0, 0.1M Calcium acetate hydrate, 10% PEG 8000	Resolution 2.80 Å R-free 0.293

16 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ASF1_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–157； UniProt 2–155

ANTI-SILENCING PROTEIN 1 AND HISTONE H3 CHIMERA

Saccharomyces cerevisiae

UniProt P61830

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Insufficient information Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 122–135	Fragment：Asf1, residues 2-155 and H3, residues 121-134	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.5；292 K；Tris-HCl, Li2SO4, PEG 4000, glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K	Resolution 2.20 Å R-free 0.239

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 2IDC	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1ID3 CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS Deposited 2001-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain A 1–135（135 aa） Chain E 1–135（135 aa）	Not recorded	MN MANGANESE (II) ION × 17	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；292 K；Manganese chloride, Potassium chloride, cacodylate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K	Resolution 3.10 Å R-free 0.292
1QSN CRYSTAL STRUCTURE OF TETRAHYMENA GCN5 WITH BOUND COENZYME A AND HISTONE H3 PEPTIDE Deposited 1999-06-22	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 10–20（11 aa） Fragment：11 MER PEPTIDE (RESIDUES 9 - 19)	Not recorded	COA COENZYME A × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；TRIS, AMMONIUM SULFATE, MANGANESE CHLORIDE, pH 7.50, VAPOR DIFFUSION, HANGING DROP, temperature 298.00K	Resolution 2.20 Å R-free 0.266
2H2G The Structural Basis of Sirtuin substrate affinity Deposited 2006-05-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 113–123（11 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；293.15 K；20% PEG, pH 9.6, VAPOR DIFFUSION, HANGING DROP, pH 7.5, temperature 293.15K	Resolution 1.63 Å R-free 0.226
2H2G The Structural Basis of Sirtuin substrate affinity Deposited 2006-05-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 113–123（11 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；293.15 K；20% PEG, pH 9.6, VAPOR DIFFUSION, HANGING DROP, pH 7.5, temperature 293.15K	Resolution 1.63 Å R-free 0.226
2JMJ NMR solution structure of the PHD domain from the yeast YNG1 protein in complex with H3(1-9)K4me3 peptide Deposited 2006-11-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain P 2–10（9 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 2	SOLUTION NMR NMR measurement conditions pH 7.5；20 K；Ionic strength (raw mmCIF value) 50；Pressure ambient NMR sample composition 0.52 mM [U-15N] YNG1_PHD, 2.5 mM H3(1-9)K4me3, 2 mM DTT, 50 mM potassium chloride, 20 mM sodium phosphate, 90% H2O, 10% D2O \| 90% H2O/10% D2O NMR sample composition 0.48 mM [U-13C; U-15N] YNG1_PHD, 2.5 mM H3(1-9)K4me3, 2 mM DTT, 50 mM potassium chloride, 20 mM sodium phosphate, 90% H2O, 10% D2O \| 90% H2O/10% D2O	Resolution not provided
2RNW The Structural Basis for Site-Specific Lysine-Acetylated Histone Recognition by the Bromodomains of the Human Transcriptional Co-Activators PCAf and CBP Deposited 2008-02-03	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–16（15 aa） Fragment：UNP residues 2-16	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；298 K；Pressure ambient NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] potassium phosphate, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2RNX The Structural Basis for Site-Specific Lysine-Acetylated Histone Recognition by the Bromodomains of the HUman Transcriptional Co-Activators PCAF and CBP Deposited 2008-02-03	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 32–43（12 aa） Fragment：UNP residues 32-43	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure ambient NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] potassium phosphate, 100% D2O \| 100% D2O	Resolution not provided
3Q33 Structure of the Rtt109-AcCoA/Vps75 Complex and Implications for Chaperone-Mediated Histone Acetylation Deposited 2010-12-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 1–14（14 aa） Fragment：unp residues 1-14	Non-standard monomer：Yes (specific site not provided by mmCIF)	ACO ACETYL COENZYME A × 2 EDO* 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；298 K；10.0% (v/v) PEG 8000 8% (v/v) ethylene glycol 100 mM Hepes, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.5	Resolution 2.80 Å R-free 0.255
4JJN Crystal structure of heterochromatin protein Sir3 in complex with a silenced yeast nucleosome Deposited 2013-03-08	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain A 2–136（135 aa） Chain E 2–136（135 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.05 M sodium cacodylate, 32% 2-methyl-2,4-pentanediol (MPD), pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 3.09 Å R-free 0.255
4KUD Crystal structure of N-terminal acetylated Sir3 BAH domain D205N mutant in complex with yeast nucleosome core particle Deposited 2013-05-22	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；289 K；16% PEG 400, 0.1M KCl, 0.01M CaCl2, 0.05M sodium citrate(pH4.8), VAPOR DIFFUSION, HANGING DROP, temperature 289K	Resolution 3.20 Å R-free 0.237
4PSX Crystal structure of histone acetyltransferase complex Deposited 2014-03-08	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain Y 2–16（15 aa） Fragment：UNP residues 2-16	Not recorded	COA COENZYME A × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.2M potassium sodium tartrate, 20%(w/v) polyethylene glycol 3,350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.51 Å R-free 0.223
4PSX Crystal structure of histone acetyltransferase complex Deposited 2014-03-08	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain P 2–16（15 aa） Fragment：UNP residues 2-16	Not recorded	COA COENZYME A × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.2M potassium sodium tartrate, 20%(w/v) polyethylene glycol 3,350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.51 Å R-free 0.223
5ZBA Crystal structure of Rtt109-Asf1-H3-H4-CoA complex Deposited 2018-02-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–136（136 aa）	Not recorded	COA COENZYME A × 1 IOD IODIDE ION × 37	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；100mM sodium citrate, pH 5.0, 22% PEG 1500, 400mM sodium iodide	Resolution 3.50 Å R-free 0.294
5ZBB Crystal structure of Rtt109-Asf1-H3-H4 complex Deposited 2018-02-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–136（136 aa）	Not recorded	IOD IODIDE ION × 23 PEG DI(HYDROXYETHYL)ETHER × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；100mM sodium citrate, pH 5.0, 22% PEG 1500, 400mM sodium iodide	Resolution 3.60 Å R-free 0.264
6GEJ Chromatin remodeller-nucleosome complex at 3.6 A resolution. Deposited 2018-04-26	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 × 18 PDB declaration: eicosameric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
6GEN Chromatin remodeller-nucleosome complex at 4.5 A resolution. Deposited 2018-04-27	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 × 18 PDB declaration: eicosameric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
6J2P Crystal structure of Saccharomyces cerevisiae Spp1 in complex with H3K4me3 Deposited 2019-01-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 2–8（7 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	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	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 2–8（7 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	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	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 2–8（7 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	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	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 2–8（7 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	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
6KMJ Crystal structure of Sth1 bromodomain in complex with H3K14Ac Deposited 2019-07-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 7–22（16 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；1% w/v tryptone, 1 mM sodium azide, 50 mM HEPES sodium pH 7.0, 20% w/v PEG 3350	Resolution 1.40 Å R-free 0.188
7E9C Cryo-EM structure of the 1:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04	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 A 1–134（134 aa） Chain E 1–134（134 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
7E9F Cryo-EM structure of the 2:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04	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 A 1–134（134 aa） Chain E 1–134（134 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.00 Å
7F4A Crystal structure of Taf14 YEATS domain in complex with H3K9bz peptide Deposited 2021-06-18	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 6–14（9 aa）	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 6；289 K；48% PEG 600, 0.04M citric acid	Resolution 2.00 Å R-free 0.204
7F4E Crystal structure of Hst2 in complex with H3K9bz peptide Deposited 2021-06-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 6–15（10 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；289 K；25% (w/v) PEG 1500, 0.1M MMT/Sodium hydroxide	Resolution 1.78 Å R-free 0.216
7K7G nucleosome and Gal4 complex Deposited 2020-09-22	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 × 9 PDB declaration: undecameric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.3 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.20 Å
7UQJ Cryo-EM structure of the S. cerevisiae chromatin remodeler Yta7 hexamer bound to ATPgS and histone H3 tail in state II Deposited 2022-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain G 1–25（25 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 5 MG MAGNESIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6；Solution was made fresh and detergent was added to solve preference orientation issue. cryo-EM vitrification conditions Cryogen ETHANE；Blot 3S, blot forth 3	Resolution 3.00 Å
7XAY Crystal structure of Hat1-Hat2-Asf1-H3-H4 Deposited 2022-03-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric	Chain D 2–136（135 aa）	Not recorded	COA COENZYME A × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；100 mM Bis-Tris propane, pH 6.5, 20% PEG-3350, and 200 mM sodium nitrate	Resolution 3.30 Å R-free 0.256
7Z0O Structure of transcription factor UAF in complex with TBP and 35S rRNA promoter DNA Deposited 2022-02-23	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain A 1–136（136 aa） Chain C 1–136（136 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.80 Å
8GHN Composite model of the yeast Hir Complex with Asf1/H3/H4 Deposited 2023-03-10	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: 15-meric	Chain M 1–136（136 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.96 Å
8QKU SWR1-nucleosome complex in configuration 1 Deposited 2023-09-18	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 × 18 PDB declaration: eicosameric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
8QKV SWR1-nucleosome complex in configuration 2 Deposited 2023-09-18	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 × 18 PDB declaration: eicosameric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.70 Å
8QYV SWR1-hexasome complex Deposited 2023-10-26	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 × 17 PDB declaration: 19-meric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Mutation：Q120M, K121P, K125Q Mutation：Q120M, K121P, K125Q	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8QZ0 SWR1-hexasome-dimer complex Deposited 2023-10-26	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 × 20 PDB declaration: 22-meric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Mutation：Q120M, K121P, K125Q Mutation：Q120M, K121P, K125Q	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
9C9G S.c INO80 in complex with S.c 0/80 nucleosome Deposited 2024-06-13	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 × 18 PDB declaration: 20-meric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 2.91 Å
9C9S S.c INO80 in complex with S.c 0/40 nucleosome, Class 1 Deposited 2024-06-15	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 × 18 PDB declaration: 20-meric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 3.09 Å
9C9T S.c INO80 in complex with S.c 0/40 nucleosome, Class 2 Deposited 2024-06-15	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 × 18 PDB declaration: 20-meric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 3.16 Å
9CAU DeltaArp8 INO80 bound to S.c 0/40 nucleosome, Nucleosome Deposited 2024-06-17	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 4.18 Å
9CB7 DeltaNhp10 INO80 bound to S.c 0/40 nucleosome, Ino80-Nucleosome Deposited 2024-06-18	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: 12-meric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 4.04 Å
9FBW SWR1 lacking Swc5 subunit in complex with hexasome Deposited 2024-05-14	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 × 16 PDB declaration: 18-meric	Chain A 1–136（136 aa） Chain B 1–136（136 aa）	Mutation：Q120M, K121P, K125Q Mutation：Q120M, K121P, K125Q	ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.40 Å
9OB1 S.c INO80 in complex with Yeast 0/80 nucleosome, Apo State Deposited 2025-04-21	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 × 18 PDB declaration: eicosameric	Chain A 1–136（136 aa） Chain E 1–136（136 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen OTHER	Resolution 3.20 Å
9UUS The NuA3 histone acetyltransferase complex bound to acetyl-CoA and H3 tail Deposited 2025-05-08	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain H 2–22（21 aa）	Not recorded	ZN ZINC ION × 5 ACO ACETYL COENZYME *A × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å

37 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	H3_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 166–179； UniProt 122–135

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2idc
Deposition date deposition_date	2006-09-14
Structure title title	Structure of the Histone H3-Asf1 Chaperone Interaction
Keywords keywords	Ig-like fold, Asf1, H3, histone, chaperone, chromatin, Replication-Chaperone COMPLEX; Replication/Chaperone
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	18.54 Å
Radius of gyration Rg (electron density) rg_electron	17.52 Å
Forward intensity I(0) i0	6418380.00
Molecular weight molecular_weight	18923.0 kDa
Excluded volume excluded_volume	23924 Å³
Envelope volume envelope_volume	28279 Å³
Hydration-shell volume shell_volume	14397 Å³
Envelope diameter envelope_diameter	69.0 Å
Shell Rg shell_rg	22.57 Å
Envelope Rg envelope_rg	18.05 Å
Shape Rg shape_rg	17.49 Å
Total Rg total_rg	18.49 Å
Total atoms total_atoms	1338
Residues n_residues	167
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	68.5 Å
Rg (real space) rg_real	18.63 Å
Rg uncertainty (real space) rg_real_error	0.61 Å
I(0) (real space) i0_real	6.4180e+06
I(0) uncertainty (real space) i0_real_error	8.3020e+04
Rg (reciprocal space) rg_reciprocal	18.62 Å
I(0) (reciprocal space) i0_reciprocal	6418000.0000
Solution quality estimate total_estimate	0.8134
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	19.7 Å
Skewness Skewness skewness	0.556
Kurtosis Kurtosis kurtosis	0.086
Angular range angular_range	— – 0.4300 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	2006000.0000
Real-space data points n_real_points	74
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.590; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.808; Smooth: 0.991

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2idca1
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.22 — ASF1-like
Family Family family	b.1.22.1 — ASF1-like

Domain ID domain_id	d2idca2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id	2idcA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1490 — Histone chaperone ASF1-like

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8. Citations (1)

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Unit-cell length a length_a	44.431 Å
Unit-cell length b length_b	52.094 Å
Unit-cell length c length_c	86.676 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.1961
R_work r_work	0.1940
R_free r_free	0.2394

Description description	ANTI-SILENCING PROTEIN 1 AND HISTONE H3 CHIMERA
Molecular weight formula_weight	20084.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1429

Structure of the Histone H3-Asf1 Chaperone Interaction

1. Protein Identity and Related Structures Protein Identity & Related Structures

ANTI-SILENCING PROTEIN 1 AND HISTONE H3 CHIMERA

State in the Current Structure

Other States of the Same Protein in the Database

ANTI-SILENCING PROTEIN 1 AND HISTONE H3 CHIMERA

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 water

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

CATH v4.4 (1 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;Baker's yeast ;
NCBI Class编号 ncbi_taxonomy_id	559292
宿主生物 host_organism	Escherichia coli BL21

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	91

fit	/app/data/saxs_computation/id/2idc/2idc.fit
pddf	/app/data/pr_computation/id/2idc/2idc.pr.out
profile	/app/data/saxs_computation/id/2idc/2idc.dat