2y9y

Chromatin Remodeling Factor ISW1a(del_ATPase)

Method: X-RAY DIFFRACTION Dmax: 140.3 Å Quality: GOOD

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

IMITATION SWITCH PROTEIN 1 (DEL_ATPASE)

SACCHAROMYCES CEREVISIAE

UniProt P38144

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 763–1129 Fragment:HAND, SANT, SLIDE DOMAINS, RESIDUES 763-1129 Mutation:YES ISWI ONE COMPLEX PROTEIN 3 × 1 (P43596) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;100MM BISTRIS, PH 7.0, 1.6M NA-CITRATE, 10% GLYCEROL, 0.1M NA PHOSPHATE. Resolution 3.25 Å R-free 0.296

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.

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

View Construct and Data Evidence
UniProt name ISW1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–368; UniProt 763–1129

ISWI ONE COMPLEX PROTEIN 3

SACCHAROMYCES CEREVISIAE

UniProt P43596

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 127–749 Fragment:CORE DOMAIN CONTAINING CLB AND HLB SUBDOMAINS, RESIDUES 127-749 Mutation:YES IMITATION SWITCH PROTEIN 1 (DEL_ATPASE) × 1 (P38144) X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;100MM BISTRIS, PH 7.0, 1.6M NA-CITRATE, 10% GLYCEROL, 0.1M NA PHOSPHATE. Resolution 3.25 Å R-free 0.296

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.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IOC3_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–624; UniProt 127–749

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 2y9y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2y9y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2y9y
Deposition date deposition_date2011-02-17
Structure title titleChromatin Remodeling Factor ISW1a(del_ATPase)
Keywords keywordsTRANSCRIPTION, NUCLEAR PROTEIN COMPLEX, CHROMATIN REMODELING, NUCLEOSOME REMODELING; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.71
Radius of gyration Rg (electron density) rg_electron39.11
Forward intensity I(0) i0152544000.00
Molecular weight molecular_weight101550.0 kDa
Excluded volume excluded_volume128160 ų
Envelope volume envelope_volume192250 ų
Hydration-shell volume shell_volume43890 ų
Envelope diameter envelope_diameter147.2
Shell Rg shell_rg40.80
Envelope Rg envelope_rg41.37
Shape Rg shape_rg39.05
Total Rg total_rg39.45
Total atoms total_atoms7170
Residues n_residues869
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 dmax140.3
Rg (real space) rg_real39.45
Rg uncertainty (real space) rg_real_error1.66
I(0) (real space) i0_real1.5250e+08
I(0) uncertainty (real space) i0_real_error2.9430e+06
Rg (reciprocal space) rg_reciprocal38.99
I(0) (reciprocal space) i0_reciprocal152500000.0000
Solution quality estimate total_estimate0.7662
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.6
Skewness Skewness skewness0.733
Kurtosis Kurtosis kurtosis0.003
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21760000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.524; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.672; Smooth: 0.714

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2y9yA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1040 — N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase; domain 2
Homologous superfamily homologous superfamily30 — ISWI, HAND domain
Domain ID domain_id2y9yA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like
Domain ID domain_id2y9yA03
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 superfamily1190 — iswi atpase
Domain ID domain_id2y9yA04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like

8. Citations (1)

9. Files and Curves (10)