7sid

Human ATM Dimer Bound to Nbs1

Method: ELECTRON MICROSCOPY Dmax: 244.8 Å Quality: EXCELLENT

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

Serine-protein kinase ATM

Homo sapiens

UniProt Q13315

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–3056 Chain C; UniProt 1–3056 Not recorded Nibrin × 2 (O60934) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.53 Å

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.

13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ATM_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–3056; UniProt 1–3056 Author chain C; PDBConstruct 1–3056; UniProt 1–3056

Nibrin

OrganismNot specified

UniProt O60934

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 727–754 Chain D; UniProt 727–754 Not recorded Serine-protein kinase ATM × 2 (Q13315) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.53 Å

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.

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

View Construct and Data Evidence
UniProt name NBN_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–28; UniProt 727–754 Author chain D; PDBConstruct 1–28; UniProt 727–754

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 7sid

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7sid
Deposition date deposition_date2021-10-13
Structure title titleHuman ATM Dimer Bound to Nbs1
Keywords keywordsKinase, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier69.66
Radius of gyration Rg (electron density) rg_electron69.61
Forward intensity I(0) i05380900000.00
Molecular weight molecular_weight636060.0 kDa
Excluded volume excluded_volume802400 ų
Envelope volume envelope_volume1288700 ų
Hydration-shell volume shell_volume151490 ų
Envelope diameter envelope_diameter225.3
Shell Rg shell_rg71.78
Envelope Rg envelope_rg67.59
Shape Rg shape_rg69.64
Total Rg total_rg69.51
Total atoms total_atoms44650
Residues n_residues5566
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 dmax244.8
Rg (real space) rg_real72.98
Rg uncertainty (real space) rg_real_error1.36
I(0) (real space) i0_real5.3960e+09
I(0) uncertainty (real space) i0_real_error1.1330e+08
Rg (reciprocal space) rg_reciprocal69.76
I(0) (reciprocal space) i0_reciprocal5382000000.0000
Solution quality estimate total_estimate0.9129
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary66.8
Skewness Skewness skewness0.435
Kurtosis Kurtosis kurtosis-0.180
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha1.1520
Highest regularization parameter α highest_alpha746200000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.869; Stabil: 0.871; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.700

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)