4l18

Crystal structure of Runx1 and Ets1 bound to TCR alpha promoter (crystal form 3)

Method: X-RAY DIFFRACTION Dmax: 82.0 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 48–214 Fragment:UNP residues 48-214 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 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;298 K;2.5% w/v PEG4000, 5 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 5% v/v glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.30 Å R-free 0.280
2 Protein–DNA Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain E; UniProt 48–214 Fragment:UNP residues 48-214 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, SITTING DROP;pH 5.6;298 K;2.5% w/v PEG4000, 5 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 5% v/v glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.30 Å R-free 0.280

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 29 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 1–167; UniProt 48–214 Author chain E; PDBConstruct 1–167; UniProt 48–214

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 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;298 K;2.5% w/v PEG4000, 5 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 5% v/v glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.30 Å R-free 0.280
2 Protein–DNA Heteromer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain F; 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, SITTING DROP;pH 5.6;298 K;2.5% w/v PEG4000, 5 mM magnesium chloride hexahydrate, 25 mM MES, pH 5.6, 5% v/v glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 2.30 Å R-free 0.280

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 27 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 Author chain F; 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 4l18

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4l18
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4l18
Deposition date deposition_date2013-06-02
Structure title titleCrystal structure of Runx1 and Ets1 bound to TCR alpha promoter (crystal form 3)
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_guinier27.83
Radius of gyration Rg (electron density) rg_electron27.14
Forward intensity I(0) i0126447000.00
Molecular weight molecular_weight76141.0 kDa
Excluded volume excluded_volume89978 ų
Envelope volume envelope_volume119960 ų
Hydration-shell volume shell_volume36229 ų
Envelope diameter envelope_diameter86.6
Shell Rg shell_rg35.10
Envelope Rg envelope_rg26.55
Shape Rg shape_rg27.13
Total Rg total_rg27.89
Total atoms total_atoms5288
Residues n_residues559
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 dmax82.0
Rg (real space) rg_real27.58
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real1.2640e+08
I(0) uncertainty (real space) i0_real_error1.7540e+06
Rg (reciprocal space) rg_reciprocal27.66
I(0) (reciprocal space) i0_reciprocal126500000.0000
Solution quality estimate total_estimate0.9000
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.8
Skewness Skewness skewness0.031
Kurtosis Kurtosis kurtosis-0.454
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15910000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.926; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.944

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4l18A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4l18B00
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_id4l18E01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id4l18F00
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)