3n7y

Crystal Structure of the Grb2 SH2 Domain in Complex with a 20-Membered Macrocyclic Ligand Having the Sequence pYVNV

Method: X-RAY DIFFRACTION Dmax: 100.5 Å Quality: GOOD

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

Growth factor receptor-bound protein 2

Homo sapiens

UniProt P62993

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 55–152 Fragment:SH2 domain 20-membered peptide-like macrocyclic ligand × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;298 K;Ligand in lyohpilized power form was dissolved in a 10.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:2. 3.5 uL of this solution was mixed with 3.5 uL of 20% v/v isopropanol, 20% w/v polyethylene glycol MW 4,000, 0.1 M sodium citrate dihydrate, pH 5.6 to create the hanging drop, which yielded crystals of the protein-ligand complex after two weeks, VAPOR DIFFUSION, HANGING DROP, temperature 298KK Resolution 2.02 Å R-free 0.222
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 55–152 Fragment:SH2 domain 20-membered peptide-like macrocyclic ligand × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;298 K;Ligand in lyohpilized power form was dissolved in a 10.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:2. 3.5 uL of this solution was mixed with 3.5 uL of 20% v/v isopropanol, 20% w/v polyethylene glycol MW 4,000, 0.1 M sodium citrate dihydrate, pH 5.6 to create the hanging drop, which yielded crystals of the protein-ligand complex after two weeks, VAPOR DIFFUSION, HANGING DROP, temperature 298KK Resolution 2.02 Å R-free 0.222
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 55–152 Chain C; UniProt 55–152 Fragment:SH2 domain 20-membered peptide-like macrocyclic ligand × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;298 K;Ligand in lyohpilized power form was dissolved in a 10.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:2. 3.5 uL of this solution was mixed with 3.5 uL of 20% v/v isopropanol, 20% w/v polyethylene glycol MW 4,000, 0.1 M sodium citrate dihydrate, pH 5.6 to create the hanging drop, which yielded crystals of the protein-ligand complex after two weeks, VAPOR DIFFUSION, HANGING DROP, temperature 298KK Resolution 2.02 Å R-free 0.222
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 55–152 Fragment:SH2 domain 20-membered peptide-like macrocyclic ligand × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;298 K;Ligand in lyohpilized power form was dissolved in a 10.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:2. 3.5 uL of this solution was mixed with 3.5 uL of 20% v/v isopropanol, 20% w/v polyethylene glycol MW 4,000, 0.1 M sodium citrate dihydrate, pH 5.6 to create the hanging drop, which yielded crystals of the protein-ligand complex after two weeks, VAPOR DIFFUSION, HANGING DROP, temperature 298KK Resolution 2.02 Å R-free 0.222
5 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 55–152 Fragment:SH2 domain 20-membered peptide-like macrocyclic ligand × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;298 K;Ligand in lyohpilized power form was dissolved in a 10.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:2. 3.5 uL of this solution was mixed with 3.5 uL of 20% v/v isopropanol, 20% w/v polyethylene glycol MW 4,000, 0.1 M sodium citrate dihydrate, pH 5.6 to create the hanging drop, which yielded crystals of the protein-ligand complex after two weeks, VAPOR DIFFUSION, HANGING DROP, temperature 298KK Resolution 2.02 Å R-free 0.222

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.

50 other PDB entries and 99 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRB2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–98; UniProt 55–152 Author chain B; PDBConstruct 1–98; UniProt 55–152 Author chain C; PDBConstruct 1–98; UniProt 55–152

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 3n7y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3n7y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3n7y
Deposition date deposition_date2010-05-27
Structure title titleCrystal Structure of the Grb2 SH2 Domain in Complex with a 20-Membered Macrocyclic Ligand Having the Sequence pYVNV
Keywords keywords;ligand preorganization, macrocycles, macrocyclic ligands, Golgi apparatus, Host-virus interaction, Phosphoprotein, protein binding-peptide complex ;; protein binding/peptide
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.16
Radius of gyration Rg (electron density) rg_electron29.29
Forward intensity I(0) i041846000.00
Molecular weight molecular_weight33792.0 kDa
Excluded volume excluded_volume32746 ų
Envelope volume envelope_volume61278 ų
Hydration-shell volume shell_volume20378 ų
Envelope diameter envelope_diameter98.4
Shell Rg shell_rg31.97
Envelope Rg envelope_rg29.22
Shape Rg shape_rg29.26
Total Rg total_rg29.57
Total atoms total_atoms2571
Residues n_residues303
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 dmax100.5
Rg (real space) rg_real29.59
Rg uncertainty (real space) rg_real_error1.12
I(0) (real space) i0_real4.1850e+07
I(0) uncertainty (real space) i0_real_error6.3820e+05
Rg (reciprocal space) rg_reciprocal29.41
I(0) (reciprocal space) i0_reciprocal41840000.0000
Solution quality estimate total_estimate0.7504
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.5
Skewness Skewness skewness0.591
Kurtosis Kurtosis kurtosis-0.478
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7084000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.515; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.353; Smooth: 0.853

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3n7ya_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.93 — SH2-like
Superfamily Superfamily superfamilyd.93.1 — SH2 domain
Family Family familyd.93.1.1 — SH2 domain
Domain ID domain_idd3n7yb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.93 — SH2-like
Superfamily Superfamily superfamilyd.93.1 — SH2 domain
Family Family familyd.93.1.1 — SH2 domain
Domain ID domain_idd3n7yc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.93 — SH2-like
Superfamily Superfamily superfamilyd.93.1 — SH2 domain
Family Family familyd.93.1.1 — SH2 domain

CATH v4.4 (3 domains)

Domain ID domain_id3n7yA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain
Domain ID domain_id3n7yB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain
Domain ID domain_id3n7yC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain

8. Citations (1)

9. Files and Curves (10)