7bdx

Armadillo domain of HSF2BP in complex with BRCA2 peptide

Method: X-RAY DIFFRACTION Dmax: 100.3 Å Quality: GOOD

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

Heat shock factor 2-binding protein

Homo sapiens

UniProt O75031

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 122–334 Chain B; UniProt 122–334 Chain C; UniProt 122–334 Chain D; UniProt 122–334 Non-standard monomer:Yes (specific site not provided by mmCIF) Breast cancer type 2 susceptibility protein × 2 (P51587) MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6;293 K;PEG 3350 : 16% (w/v) Mes ph 6.0 100 mM MgCl2 100 mM Resolution 2.60 Å R-free 0.241

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.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSF2B_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–214; UniProt 122–334 Author chain B; PDBConstruct 2–214; UniProt 122–334 Author chain C; PDBConstruct 2–214; UniProt 122–334 Author chain D; PDBConstruct 2–214; UniProt 122–334

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain E; UniProt 2291–2343 Chain F; UniProt 2291–2343 Non-standard monomer:Yes (specific site not provided by mmCIF) Heat shock factor 2-binding protein × 4 (O75031) MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6;293 K;PEG 3350 : 16% (w/v) Mes ph 6.0 100 mM MgCl2 100 mM Resolution 2.60 Å R-free 0.241

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 E; PDBConstruct 1–53; UniProt 2291–2343 Author chain F; PDBConstruct 1–53; UniProt 2291–2343

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 7bdx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7bdx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7bdx
Deposition date deposition_date2020-12-22
Structure title titleArmadillo domain of HSF2BP in complex with BRCA2 peptide
Keywords keywordsHSF2BP, BRCA2, NUCLEAR PROTEIN; NUCLEAR PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.33
Radius of gyration Rg (electron density) rg_electron31.43
Forward intensity I(0) i0167159000.00
Molecular weight molecular_weight104720.0 kDa
Excluded volume excluded_volume131670 ų
Envelope volume envelope_volume167780 ų
Hydration-shell volume shell_volume43553 ų
Envelope diameter envelope_diameter104.2
Shell Rg shell_rg39.32
Envelope Rg envelope_rg31.33
Shape Rg shape_rg31.48
Total Rg total_rg31.94
Total atoms total_atoms7277
Residues n_residues929
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 dmax100.3
Rg (real space) rg_real32.17
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real1.6720e+08
I(0) uncertainty (real space) i0_real_error2.7260e+06
Rg (reciprocal space) rg_reciprocal32.24
I(0) (reciprocal space) i0_reciprocal167200000.0000
Solution quality estimate total_estimate0.8347
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.0
Skewness Skewness skewness0.149
Kurtosis Kurtosis kurtosis-0.569
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha92530000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.950; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7bdxA01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id7bdxB01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id7bdxC01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant
Domain ID domain_id7bdxD01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily10 — Leucine-rich Repeat Variant

8. Citations (1)

9. Files and Curves (10)