5j70

The Chd1 DNA-binding domain in complex with 17mer DNA duplex

Method: X-RAY DIFFRACTION Dmax: 118.2 Å Quality: GOOD

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

Chromo domain-containing protein 1

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P32657

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–DNA Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts Chain A; UniProt 1006–1274 Not recorded ;DNA (5'-D(*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*CP*G)-3') ; × 1 ;DNA (5'-D(*CP*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*C)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;277 K;14% PEG 4000, 0.2M ammonium acetate, 0.01M CaCl2, 0.05 M Na cacodylate, pH 5.5 Resolution 2.96 Å R-free 0.252
2 Protein–DNA Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts Chain B; UniProt 1006–1274 Not recorded ;DNA (5'-D(*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*CP*G)-3') ; × 1 ;DNA (5'-D(*CP*GP*CP*TP*GP*GP*AP*AP*AP*TP*TP*TP*CP*CP*AP*GP*C)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;277 K;14% PEG 4000, 0.2M ammonium acetate, 0.01M CaCl2, 0.05 M Na cacodylate, pH 5.5 Resolution 2.96 Å R-free 0.252

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.

17 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CHD1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–271; UniProt 1006–1274 Author chain B; PDBConstruct 3–271; UniProt 1006–1274

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 5j70

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5j70
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5j70
Deposition date deposition_date2016-04-05
Structure title titleThe Chd1 DNA-binding domain in complex with 17mer DNA duplex
Keywords keywordsDNA-bound complex, SANT domain, SLIDE domain, chromatin-binding protein-DNA complex; chromatin-binding protein/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.27
Radius of gyration Rg (electron density) rg_electron34.33
Forward intensity I(0) i0113438000.00
Molecular weight molecular_weight72845.0 kDa
Excluded volume excluded_volume86128 ų
Envelope volume envelope_volume133390 ų
Hydration-shell volume shell_volume34096 ų
Envelope diameter envelope_diameter126.5
Shell Rg shell_rg38.68
Envelope Rg envelope_rg34.23
Shape Rg shape_rg34.24
Total Rg total_rg34.88
Total atoms total_atoms9555
Residues n_residues525
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 dmax118.2
Rg (real space) rg_real35.45
Rg uncertainty (real space) rg_real_error1.18
I(0) (real space) i0_real1.1340e+08
I(0) uncertainty (real space) i0_real_error1.9780e+06
Rg (reciprocal space) rg_reciprocal35.34
I(0) (reciprocal space) i0_reciprocal113400000.0000
Solution quality estimate total_estimate0.8616
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.1
Skewness Skewness skewness0.415
Kurtosis Kurtosis kurtosis-0.425
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7287000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.850; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.908; Smooth: 0.739

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5j70A01
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1440
Domain ID domain_id5j70A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like
Domain ID domain_id5j70B01
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1440
Domain ID domain_id5j70B02
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)