9uuo

The NuA3 histone acetyltransferase complex

Method: ELECTRON MICROSCOPY Dmax: 113.3 Å Quality: GOOD

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

Histone acetyltransferase SAS3

Saccharomyces cerevisiae S288C

UniProt P34218

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–831 Not recorded NuA3 HAT complex component NTO1 × 1 (Q12311) Protein YNG1 × 1 (Q08465) Chromatin modification-related protein EAF6 × 1 (P47128) Transcription initiation factor TFIID subunit 14 × 1 (P35189) ZN ZINC ION × 6 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.68 Å

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SAS3_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–831; UniProt 1–831

NuA3 HAT complex component NTO1

Saccharomyces cerevisiae S288C

UniProt Q12311

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain B; UniProt 1–748 Not recorded Histone acetyltransferase SAS3 × 1 (P34218) Protein YNG1 × 1 (Q08465) Chromatin modification-related protein EAF6 × 1 (P47128) Transcription initiation factor TFIID subunit 14 × 1 (P35189) ZN ZINC ION × 6 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.68 Å

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NTO1_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–748; UniProt 1–748

Protein YNG1

Saccharomyces cerevisiae S288C

UniProt Q08465

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain C; UniProt 1–219 Not recorded Histone acetyltransferase SAS3 × 1 (P34218) NuA3 HAT complex component NTO1 × 1 (Q12311) Chromatin modification-related protein EAF6 × 1 (P47128) Transcription initiation factor TFIID subunit 14 × 1 (P35189) ZN ZINC ION × 6 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.68 Å

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.

5 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name YNG1_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–219; UniProt 1–219

Chromatin modification-related protein EAF6

Saccharomyces cerevisiae S288C

UniProt P47128

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain F; UniProt 1–113 Not recorded Histone acetyltransferase SAS3 × 1 (P34218) NuA3 HAT complex component NTO1 × 1 (Q12311) Protein YNG1 × 1 (Q08465) Transcription initiation factor TFIID subunit 14 × 1 (P35189) ZN ZINC ION × 6 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.68 Å

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.

7 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EAF6_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain F; PDBConstruct 1–113; UniProt 1–113

Transcription initiation factor TFIID subunit 14

Saccharomyces cerevisiae S288C

UniProt P35189

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain E; UniProt 1–244 Not recorded Histone acetyltransferase SAS3 × 1 (P34218) NuA3 HAT complex component NTO1 × 1 (Q12311) Protein YNG1 × 1 (Q08465) Chromatin modification-related protein EAF6 × 1 (P47128) ZN ZINC ION × 6 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.68 Å

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.

15 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAF14_YEAST
Isoform
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–244; UniProt 1–244

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

SAXS profile for 9uuo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9uuo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9uuo
Deposition date deposition_date2025-05-07
Structure title titleThe NuA3 histone acetyltransferase complex
Keywords keywordsDNA, nucleosome, histone acetylation, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier35.43
Radius of gyration Rg (electron density) rg_electron34.65
Forward intensity I(0) i0375781000.00
Molecular weight molecular_weight156530.0 kDa
Excluded volume excluded_volume195730 ų
Envelope volume envelope_volume252210 ų
Hydration-shell volume shell_volume58835 ų
Envelope diameter envelope_diameter121.1
Shell Rg shell_rg42.43
Envelope Rg envelope_rg34.73
Shape Rg shape_rg34.64
Total Rg total_rg35.20
Total atoms total_atoms11004
Residues n_residues1340
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax113.3
Rg (real space) rg_real35.29
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real3.7580e+08
I(0) uncertainty (real space) i0_real_error5.8290e+06
Rg (reciprocal space) rg_reciprocal35.38
I(0) (reciprocal space) i0_reciprocal375800000.0000
Solution quality estimate total_estimate0.8935
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.3
Skewness Skewness skewness0.221
Kurtosis Kurtosis kurtosis-0.411
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha149300000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.940

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)