3l95

Crystal structure of the human Notch1 Negative Regulatory Region (NRR) bound to the fab fragment of an antagonist antibody

Method: X-RAY DIFFRACTION Dmax: 121.5 Å Quality: EXCELLENT

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

Neurogenic locus notch homolog protein 1

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 Other combination Heteromer Protein × 5 其他Polymer 1 PDB declaration: pentameric(5) Consistent with protein copy count Chain X; UniProt 1448–1621 Chain X; UniProt 1670–1728 Chain Y; UniProt 1448–1621 Chain Y; UniProt 1670–1728 Fragment:Negative regulatory region (NRR1) anti-NRR1 fab fragment light chain × 1 anti-NRR1 fab fragment heavy chain × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;292 K;Equal volumes of protein and well solutions. Protein: 6 mg/mL in 150 mM NaCl, 20 mM Bis-Tris pH 6.5. Well solution: 300 mM di-Ammonium Sulfate, 20% PEG 5000 MME, 100 mM Tris pH 7.5, VAPOR DIFFUSION, temperature 292K Resolution 2.19 Å R-free 0.271
2 Other combination Heteromer Protein × 4 其他Polymer 1 PDB declaration: tetrameric(4) Consistent with protein copy count Chain X; UniProt 1448–1621 Chain X; UniProt 1670–1728 Chain Y; UniProt 1448–1621 Chain Y; UniProt 1670–1728 Fragment:Negative regulatory region (NRR1) anti-NRR1 fab fragment light chain × 1 anti-NRR1 fab fragment heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;292 K;Equal volumes of protein and well solutions. Protein: 6 mg/mL in 150 mM NaCl, 20 mM Bis-Tris pH 6.5. Well solution: 300 mM di-Ammonium Sulfate, 20% PEG 5000 MME, 100 mM Tris pH 7.5, VAPOR DIFFUSION, temperature 292K Resolution 2.19 Å R-free 0.271

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 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NOTC1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain X; PDBConstruct 3–176; UniProt 1448–1621 Author chain X; PDBConstruct 177–235; UniProt 1670–1728 Author chain Y; PDBConstruct 3–176; UniProt 1448–1621 Author chain Y; PDBConstruct 177–235; UniProt 1670–1728

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 3l95

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3l95
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3l95
Deposition date deposition_date2010-01-04
Structure title titleCrystal structure of the human Notch1 Negative Regulatory Region (NRR) bound to the fab fragment of an antagonist antibody
Keywords keywords;NRR, fab fragment, antibody, ALPHA-BETA-SANDWICH, SEA DOMAIN, LNR, LIN12 NOTCH CYSTEINE-RICH, HD DOMAIN, CELL CYCLE, SIGNALING PROTEIN, Activator, ANK repeat, Cell membrane, Developmental protein, Differentiation, EGF-like domain, Glycoprotein, Membrane, Metal-binding, Notch signaling pathway, IMMUNE SYSTEM ;; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.89
Radius of gyration Rg (electron density) rg_electron38.16
Forward intensity I(0) i0331998000.00
Molecular weight molecular_weight142870.0 kDa
Excluded volume excluded_volume176340 ų
Envelope volume envelope_volume247210 ų
Hydration-shell volume shell_volume52946 ų
Envelope diameter envelope_diameter123.3
Shell Rg shell_rg45.67
Envelope Rg envelope_rg36.64
Shape Rg shape_rg38.14
Total Rg total_rg38.70
Total atoms total_atoms10025
Residues n_residues1296
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 dmax121.5
Rg (real space) rg_real38.66
Rg uncertainty (real space) rg_real_error0.94
I(0) (real space) i0_real3.3200e+08
I(0) uncertainty (real space) i0_real_error5.5470e+06
Rg (reciprocal space) rg_reciprocal38.81
I(0) (reciprocal space) i0_reciprocal332000000.0000
Solution quality estimate total_estimate0.9065
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary53.4
Skewness Skewness skewness0.043
Kurtosis Kurtosis kurtosis-0.691
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28650000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id3l95A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95B02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95H02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95L02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id3l95X01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily320
Domain ID domain_id3l95X02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily3310
Domain ID domain_id3l95Y01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily320
Domain ID domain_id3l95Y02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily3310

8. Citations (1)

9. Files and Curves (10)