5ecg

Crystal structure of the BRCT domains of 53BP1 in complex with p53 and H2AX-pSer139 (gammaH2AX)

Method: X-RAY DIFFRACTION Dmax: 102.9 Å Quality: EXCELLENT

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

Cellular tumor antigen p53

Homo sapiens

UniProt P04637

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 95–312 Not recorded Tumor suppressor p53-binding protein 1 × 1 (Q12888) SEP-GLN-GLU-TYR × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;200mM NaF, 100mM Bis-Tris Propane pH 6.5, 20% (w/v) PEG 3,350 Resolution 3.00 Å R-free 0.264
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 95–312 Not recorded Tumor suppressor p53-binding protein 1 × 1 (Q12888) SEP-GLN-GLU-TYR × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;200mM NaF, 100mM Bis-Tris Propane pH 6.5, 20% (w/v) PEG 3,350 Resolution 3.00 Å R-free 0.264

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.

291 other PDB entries and 461 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name P53_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 8–225; UniProt 95–312 Author chain B; PDBConstruct 8–225; UniProt 95–312

Tumor suppressor p53-binding protein 1

Homo sapiens

UniProt Q12888

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 1713–1972 Not recorded Cellular tumor antigen p53 × 1 (P04637) SEP-GLN-GLU-TYR × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;200mM NaF, 100mM Bis-Tris Propane pH 6.5, 20% (w/v) PEG 3,350 Resolution 3.00 Å R-free 0.264
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 1713–1972 Not recorded Cellular tumor antigen p53 × 1 (P04637) SEP-GLN-GLU-TYR × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;200mM NaF, 100mM Bis-Tris Propane pH 6.5, 20% (w/v) PEG 3,350 Resolution 3.00 Å R-free 0.264

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.

34 other PDB entries and 67 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TP53B_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 3–262; UniProt 1713–1972 Author chain D; PDBConstruct 3–262; UniProt 1713–1972

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 5ecg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5ecg
Deposition date deposition_date2015-10-20
Structure title titleCrystal structure of the BRCT domains of 53BP1 in complex with p53 and H2AX-pSer139 (gammaH2AX)
Keywords keywordsDNA Repair, NHEJ, H2AX, BRCT, antitumor protein; ANTITUMOR PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.69
Radius of gyration Rg (electron density) rg_electron32.01
Forward intensity I(0) i0135855000.00
Molecular weight molecular_weight89766.0 kDa
Excluded volume excluded_volume110870 ų
Envelope volume envelope_volume147930 ų
Hydration-shell volume shell_volume38218 ų
Envelope diameter envelope_diameter109.4
Shell Rg shell_rg39.47
Envelope Rg envelope_rg31.14
Shape Rg shape_rg32.02
Total Rg total_rg32.60
Total atoms total_atoms6297
Residues n_residues831
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 dmax102.9
Rg (real space) rg_real32.56
Rg uncertainty (real space) rg_real_error0.68
I(0) (real space) i0_real1.3590e+08
I(0) uncertainty (real space) i0_real_error2.0400e+06
Rg (reciprocal space) rg_reciprocal32.62
I(0) (reciprocal space) i0_reciprocal135900000.0000
Solution quality estimate total_estimate0.9068
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary45.0
Skewness Skewness skewness0.135
Kurtosis Kurtosis kurtosis-0.579
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha39280000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id5ecgA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id5ecgB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id5ecgC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10190 — BRCT domain
Domain ID domain_id5ecgC02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10190 — BRCT domain
Domain ID domain_id5ecgD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10190 — BRCT domain
Domain ID domain_id5ecgD02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10190 — BRCT domain

8. Citations (1)

9. Files and Curves (10)