7egm

The SRM module of SWI/SNF-nucleosome complex

Method: ELECTRON MICROSCOPY Dmax: 199.1 Å Quality: GOOD

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

Transcription regulatory protein SNF2

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P22082

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 430–1400 Not recorded SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF12 × 1 (P53628) Transcription regulatory protein SNF6 × 1 (P18888) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SNF2_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–971; UniProt 430–1400

SWI/SNF chromatin-remodeling complex subunit SWI1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P09547

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain B; UniProt 251–1314 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF12 × 1 (P53628) Transcription regulatory protein SNF6 × 1 (P18888) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SWI1_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–1064; UniProt 251–1314

SWI/SNF chromatin-remodeling complex subunit SNF5

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P18480

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain C; UniProt 1–905 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF12 × 1 (P53628) Transcription regulatory protein SNF6 × 1 (P18888) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

6 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SNF5_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–905; UniProt 1–905

SWI/SNF complex subunit SWI3

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P32591

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain D; UniProt 1–825 Chain E; UniProt 1–825 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) Transcription regulatory protein SNF12 × 1 (P53628) Transcription regulatory protein SNF6 × 1 (P18888) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

6 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SWI3_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–825; UniProt 1–825 Author chain E; PDBConstruct 1–825; UniProt 1–825

Transcription regulatory protein SNF12

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P53628

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain H; UniProt 1–566 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF6 × 1 (P18888) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SNF12_YEAST
Isoform
PDB entities 5
Chains and sequence ranges Author chain H; PDBConstruct 1–566; UniProt 1–566

Transcription regulatory protein SNF6

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P18888

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain I; UniProt 1–332 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF12 × 1 (P53628) SWI/SNF global transcription activator complex subunit SWP82 × 1 (P43554) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SNF6_YEAST
Isoform
PDB entities 6
Chains and sequence ranges Author chain I; PDBConstruct 1–332; UniProt 1–332

SWI/SNF global transcription activator complex subunit SWP82

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P43554

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain J; UniProt 1–623 Not recorded Transcription regulatory protein SNF2 × 1 (P22082) SWI/SNF chromatin-remodeling complex subunit SWI1 × 1 (P09547) SWI/SNF chromatin-remodeling complex subunit SNF5 × 1 (P18480) SWI/SNF complex subunit SWI3 × 2 (P32591) Transcription regulatory protein SNF12 × 1 (P53628) Transcription regulatory protein SNF6 × 1 (P18888) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.60 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 SWP82_YEAST
Isoform
PDB entities 7
Chains and sequence ranges Author chain J; PDBConstruct 1–623; UniProt 1–623

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 7egm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7egm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7egm
Deposition date deposition_date2021-03-24
Structure title titleThe SRM module of SWI/SNF-nucleosome complex
Keywords keywordsChromatin remodeler complex, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier55.74
Radius of gyration Rg (electron density) rg_electron55.90
Forward intensity I(0) i01078040000.00
Molecular weight molecular_weight281080.0 kDa
Excluded volume excluded_volume355060 ų
Envelope volume envelope_volume519120 ų
Hydration-shell volume shell_volume81395 ų
Envelope diameter envelope_diameter217.2
Shell Rg shell_rg53.42
Envelope Rg envelope_rg57.08
Shape Rg shape_rg55.89
Total Rg total_rg55.89
Total atoms total_atoms19819
Residues n_residues2431
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 dmax199.1
Rg (real space) rg_real56.08
Rg uncertainty (real space) rg_real_error2.63
I(0) (real space) i0_real1.0780e+09
I(0) uncertainty (real space) i0_real_error2.2950e+07
Rg (reciprocal space) rg_reciprocal55.43
I(0) (reciprocal space) i0_reciprocal1077000000.0000
Solution quality estimate total_estimate0.8412
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.8
Skewness Skewness skewness0.470
Kurtosis Kurtosis kurtosis-0.296
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha94400000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.772; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.877; Smooth: 0.739

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)