8br9

Stapled peptide SP24 in complex with humanised RadA mutant HumRadA22

Method: X-RAY DIFFRACTION Dmax: 60.3 Å Quality: REASONABLE

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

DNA repair and recombination protein RadA

Pyrococcus furiosus

UniProt O74036

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 107–349 Not recorded Breast cancer type 2 susceptibility protein × 1 (P51587) ADP ADENOSINE-5'-DIPHOSPHATE × 1 RF6 4,6-diethylpyrimidin-2-amine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;0.1 M Na 3 Cit 4.2 pH (Buffer) 20 %w/v PEG 1K (Precipitant) 0.2 M Li 2 SO4 (Salt) Resolution 1.63 Å R-free 0.282

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.

44 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RADA_PYRFU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–231; UniProt 107–349

Breast cancer type 2 susceptibility protein

Homo sapiens

UniProt P51587

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1226–1263 Not recorded DNA repair and recombination protein RadA × 1 (O74036) ADP ADENOSINE-5'-DIPHOSPHATE × 1 RF6 4,6-diethylpyrimidin-2-amine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291.15 K;0.1 M Na 3 Cit 4.2 pH (Buffer) 20 %w/v PEG 1K (Precipitant) 0.2 M Li 2 SO4 (Salt) Resolution 1.63 Å R-free 0.282

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.

11 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRCA2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–38; UniProt 1226–1263

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 8br9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8br9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8br9
Deposition date deposition_date2022-11-22
Structure title titleStapled peptide SP24 in complex with humanised RadA mutant HumRadA22
Keywords keywordsStapled peptide, Rad51, BRCA2, BRC repeat, RECOMBINATION; RECOMBINATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.48
Radius of gyration Rg (electron density) rg_electron17.18
Forward intensity I(0) i013642500.00
Molecular weight molecular_weight26955.0 kDa
Excluded volume excluded_volume33502 ų
Envelope volume envelope_volume38142 ų
Hydration-shell volume shell_volume18264 ų
Envelope diameter envelope_diameter61.5
Shell Rg shell_rg23.72
Envelope Rg envelope_rg17.61
Shape Rg shape_rg17.17
Total Rg total_rg18.20
Total atoms total_atoms1904
Residues n_residues239
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 dmax60.3
Rg (real space) rg_real18.68
Rg uncertainty (real space) rg_real_error0.13
I(0) (real space) i0_real1.3400e+07
I(0) uncertainty (real space) i0_real_error1.3840e+05
Rg (reciprocal space) rg_reciprocal18.38
I(0) (reciprocal space) i0_reciprocal13640000.0000
Solution quality estimate total_estimate0.6775
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.270
Kurtosis Kurtosis kurtosis-0.082
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha7.6480
Highest regularization parameter α highest_alpha2654000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.839; Stabil: 0.931; Sysdev: 0.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.532

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (2)

9. Files and Curves (10)