4l0y

Crystal structure of Runx1 and Ets1 bound to TCR alpha promoter (crystal form 1)

Method: X-RAY DIFFRACTION Dmax: 85.1 Å Quality: GOOD

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

Runt-related transcription factor 1

Mus musculus

UniProt Q03347

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 Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 1–242 Fragment:UNP residues 1-242 Protein C-ets-1 × 1 (P14921) 5'-D(*GP*GP*AP*AP*GP*CP*CP*AP*CP*AP*TP*CP*CP*TP*CP*T)-3' × 1 5'-D(*CP*AP*GP*AP*GP*GP*AP*TP*GP*TP*GP*GP*CP*TP*TP*C)-3' × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.6;298 K;Plate-shaped crystals grown from 100 mM potassium chloride, 15 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 14% v/v PEG550 MME, 6% v/v glycerol, crystal size improved by macroseeding, VAPOR DIFFUSION, temperature 298K Resolution 2.50 Å R-free 0.245

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 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RUNX1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–242; UniProt 1–242

Protein C-ets-1

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 Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain B; UniProt 296–441 Fragment:UNP residues 296-441 Runt-related transcription factor 1 × 1 (Q03347) 5'-D(*GP*GP*AP*AP*GP*CP*CP*AP*CP*AP*TP*CP*CP*TP*CP*T)-3' × 1 5'-D(*CP*AP*GP*AP*GP*GP*AP*TP*GP*TP*GP*GP*CP*TP*TP*C)-3' × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.6;298 K;Plate-shaped crystals grown from 100 mM potassium chloride, 15 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 14% v/v PEG550 MME, 6% v/v glycerol, crystal size improved by macroseeding, VAPOR DIFFUSION, temperature 298K Resolution 2.50 Å R-free 0.245

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 2
Chains and sequence ranges Author chain B; PDBConstruct 1–146; UniProt 296–441

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 4l0y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4l0y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4l0y
Deposition date deposition_date2013-06-01
Structure title titleCrystal structure of Runx1 and Ets1 bound to TCR alpha promoter (crystal form 1)
Keywords keywordsRUNT domain, ETS domain, 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_guinier23.83
Radius of gyration Rg (electron density) rg_electron24.18
Forward intensity I(0) i030133500.00
Molecular weight molecular_weight36297.0 kDa
Excluded volume excluded_volume42812 ų
Envelope volume envelope_volume54956 ų
Hydration-shell volume shell_volume20158 ų
Envelope diameter envelope_diameter88.9
Shell Rg shell_rg29.88
Envelope Rg envelope_rg24.31
Shape Rg shape_rg24.20
Total Rg total_rg24.76
Total atoms total_atoms2518
Residues n_residues264
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 dmax85.1
Rg (real space) rg_real23.97
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real3.0130e+07
I(0) uncertainty (real space) i0_real_error4.6860e+05
Rg (reciprocal space) rg_reciprocal23.94
I(0) (reciprocal space) i0_reciprocal30130000.0000
Solution quality estimate total_estimate0.8406
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.491
Kurtosis Kurtosis kurtosis-0.128
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4578000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.737; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.746; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4l0yA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4l0yB00
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)