2he0

Crystal structure of a human Notch1 ankyrin domain mutant

Method: X-RAY DIFFRACTION Dmax: 95.4 Å Quality: GOOD

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

Notch1 preproprotein variant

Homo sapiens

UniProt P46531

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1873–2115 Chain B; UniProt 1873–2115 Fragment:Ankyrin Domain, residues 1873-2115 Mutation:E58A, R66A EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;0.55M Sodium/Potassium Tartrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.90 Å R-free 0.231

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.

27 other PDB entries and 35 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NOTC1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–243; UniProt 1873–2115 Author chain B; PDBConstruct 1–243; UniProt 1873–2115

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 2he0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2he0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2he0
Deposition date deposition_date2006-06-21
Structure title titleCrystal structure of a human Notch1 ankyrin domain mutant
Keywords keywordsNotch, Ankyrin, signalling, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.37
Radius of gyration Rg (electron density) rg_electron27.95
Forward intensity I(0) i032475100.00
Molecular weight molecular_weight41911.0 kDa
Excluded volume excluded_volume51341 ų
Envelope volume envelope_volume64610 ų
Hydration-shell volume shell_volume20192 ų
Envelope diameter envelope_diameter99.2
Shell Rg shell_rg33.60
Envelope Rg envelope_rg27.76
Shape Rg shape_rg27.94
Total Rg total_rg28.50
Total atoms total_atoms2944
Residues n_residues388
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 dmax95.4
Rg (real space) rg_real28.59
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real3.2480e+07
I(0) uncertainty (real space) i0_real_error4.6930e+05
Rg (reciprocal space) rg_reciprocal28.53
I(0) (reciprocal space) i0_reciprocal32470000.0000
Solution quality estimate total_estimate0.8379
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.1
Skewness Skewness skewness0.371
Kurtosis Kurtosis kurtosis-0.574
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7819000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.794; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.624; Smooth: 0.885

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2he0a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.211 — beta-hairpin-alpha-hairpin repeat
Superfamily Superfamily superfamilyd.211.1 — Ankyrin repeat
Family Family familyd.211.1.1 — Ankyrin repeat
Domain ID domain_idd2he0a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2he0b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.211 — beta-hairpin-alpha-hairpin repeat
Superfamily Superfamily superfamilyd.211.1 — Ankyrin repeat
Family Family familyd.211.1.1 — Ankyrin repeat
Domain ID domain_idd2he0b2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id2he0A00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id2he0B00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain

8. Citations (1)

9. Files and Curves (10)