2nny

Crystal structure of the Ets1 dimer DNA complex.

Method: X-RAY DIFFRACTION Dmax: 76.2 Å Quality: EXCELLENT

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

C-ets-1 protein

Homo sapiens

UniProt P14921

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 Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 280–441 Chain B; UniProt 280–441 Fragment:residues 280-441 Mutation:C350S , C416S 5'-D(*T*AP*GP*AP*CP*AP*GP*GP*AP*AP*GP*CP*AP*CP*TP*TP*CP*CP*TP*GP*GP*AP*G)-3' × 1 5'-D(*A*CP*TP*CP*CP*AP*GP*GP*AP*AP*GP*TP*GP*CP*TP*TP*CP*CP*TP*GP*TP*CP*T)-3' × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;298 K;0.2 M ammonium acetate 28% PEG 2000 0.1 M sodium citrate, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 100K, temperature 298K Resolution 2.58 Å R-free 0.271

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.

20 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ETS1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 10–171; UniProt 280–441 Author chain B; PDBConstruct 10–171; UniProt 280–441

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 2nny

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2nny
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2nny
Deposition date deposition_date2006-10-24
Structure title titleCrystal structure of the Ets1 dimer DNA complex.
Keywords keywordsETS-1, PROTEIN-DNA COMPLEX, Transcription-DNA COMPLEX; Transcription/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.81
Radius of gyration Rg (electron density) rg_electron23.76
Forward intensity I(0) i044337600.00
Molecular weight molecular_weight43434.0 kDa
Excluded volume excluded_volume50896 ų
Envelope volume envelope_volume67460 ų
Hydration-shell volume shell_volume24100 ų
Envelope diameter envelope_diameter79.8
Shell Rg shell_rg30.17
Envelope Rg envelope_rg24.09
Shape Rg shape_rg23.71
Total Rg total_rg24.57
Total atoms total_atoms3014
Residues n_residues302
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 dmax76.2
Rg (real space) rg_real24.78
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real4.4340e+07
I(0) uncertainty (real space) i0_real_error5.9030e+05
Rg (reciprocal space) rg_reciprocal24.79
I(0) (reciprocal space) i0_reciprocal44340000.0000
Solution quality estimate total_estimate0.9150
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.8
Skewness Skewness skewness0.237
Kurtosis Kurtosis kurtosis-0.619
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4639000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.971; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2nnya_
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.21 — ets domain
Domain ID domain_idd2nnyb_
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.21 — ets domain

CATH v4.4 (2 domains)

Domain ID domain_id2nnyA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2nnyB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

8. Citations (1)

9. Files and Curves (10)