4i6m

Structure of Arp7-Arp9-Snf2(HSA)-RTT102 subcomplex of SWI/SNF chromatin remodeler.

Method: X-RAY DIFFRACTION Dmax: 104.3 Å Quality: GOOD

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

Actin-related protein 7

Saccharomyces cerevisiae

UniProt Q12406

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–477 Non-standard monomer:Yes (specific site not provided by mmCIF) Actin-like protein ARP9 × 1 (Q05123) Actin-like protein ARP9 × 1 (P22082) Regulator of Ty1 transposition protein 102 × 1 (P53330) PO4 PHOSPHATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;294 K;1.6 - 2.0 M Ammonium Phosphate, 0.1mM HEPES, pH 7.5, 1mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 2.80 Å R-free 0.223

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.

12 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARP7_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–477; UniProt 1–477

Actin-like protein ARP9

Saccharomyces cerevisiae

UniProt Q05123

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 1–246 Chain B; UniProt 275–467 Fragment:UNP residues 1-246, 275-467 Non-standard monomer:Yes (specific site not provided by mmCIF) Actin-related protein 7 × 1 (Q12406) Actin-like protein ARP9 × 1 (P22082) Regulator of Ty1 transposition protein 102 × 1 (P53330) PO4 PHOSPHATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;294 K;1.6 - 2.0 M Ammonium Phosphate, 0.1mM HEPES, pH 7.5, 1mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 2.80 Å R-free 0.223

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.

12 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARP9_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–246; UniProt 1–246 Author chain B; PDBConstruct 247–439; UniProt 275–467

Actin-like protein ARP9

Saccharomyces cerevisiae

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 575–667 Fragment:HSA domain residues 575-667 Non-standard monomer:Yes (specific site not provided by mmCIF) Actin-related protein 7 × 1 (Q12406) Actin-like protein ARP9 × 1 (Q05123) Regulator of Ty1 transposition protein 102 × 1 (P53330) PO4 PHOSPHATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;294 K;1.6 - 2.0 M Ammonium Phosphate, 0.1mM HEPES, pH 7.5, 1mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 2.80 Å R-free 0.223

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 3
Chains and sequence ranges Author chain C; PDBConstruct 14–106; UniProt 575–667

Regulator of Ty1 transposition protein 102

Saccharomyces cerevisiae

UniProt P53330

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain D; UniProt 1–157 Non-standard monomer:Yes (specific site not provided by mmCIF) Actin-related protein 7 × 1 (Q12406) Actin-like protein ARP9 × 1 (Q05123) Actin-like protein ARP9 × 1 (P22082) PO4 PHOSPHATE ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;294 K;1.6 - 2.0 M Ammonium Phosphate, 0.1mM HEPES, pH 7.5, 1mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 2.80 Å R-free 0.223

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.

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

View Construct and Data Evidence
UniProt name RT102_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–157; UniProt 1–157

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 4i6m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4i6m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4i6m
Deposition date deposition_date2012-11-29
Structure title titleStructure of Arp7-Arp9-Snf2(HSA)-RTT102 subcomplex of SWI/SNF chromatin remodeler.
Keywords keywordsactin-related, chromatin remodeling, TRANSCRIPTION-HYDROLASE complex; TRANSCRIPTION/HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.85
Radius of gyration Rg (electron density) rg_electron31.14
Forward intensity I(0) i0182846000.00
Molecular weight molecular_weight107780.0 kDa
Excluded volume excluded_volume134640 ų
Envelope volume envelope_volume171040 ų
Hydration-shell volume shell_volume44714 ų
Envelope diameter envelope_diameter111.6
Shell Rg shell_rg38.86
Envelope Rg envelope_rg31.75
Shape Rg shape_rg31.17
Total Rg total_rg31.68
Total atoms total_atoms7529
Residues n_residues902
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 dmax104.3
Rg (real space) rg_real31.76
Rg uncertainty (real space) rg_real_error0.76
I(0) (real space) i0_real1.8280e+08
I(0) uncertainty (real space) i0_real_error2.9470e+06
Rg (reciprocal space) rg_reciprocal31.80
I(0) (reciprocal space) i0_reciprocal182900000.0000
Solution quality estimate total_estimate0.8902
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.5
Skewness Skewness skewness0.292
Kurtosis Kurtosis kurtosis-0.346
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha32590000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.869; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.964

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 7 domains

CATH v4.4 (7 domains)

Domain ID domain_id4i6mA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id4i6mA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id4i6mA03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
Domain ID domain_id4i6mB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id4i6mB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id4i6mC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily170
Domain ID domain_id4i6mD00
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology420 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)