6ich

Grb2 SH2 domain in domain swapped dimer form

Method: X-RAY DIFFRACTION Dmax: 66.6 Å Quality: REASONABLE

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 60–152 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.1 M MES monohydrate (pH 6.5), 12% PEG 20,000 Resolution 2.00 Å R-free 0.242

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 103 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 3–95; UniProt 60–152

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 6ich

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6ich
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6ich
Deposition date deposition_date2018-09-06
Structure title titleGrb2 SH2 domain in domain swapped dimer form
Keywords keywordsSrc homology 2 domain, phosphorylated tyrosine, Adapter protein, 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_guinier19.63
Radius of gyration Rg (electron density) rg_electron18.74
Forward intensity I(0) i02311420.00
Molecular weight molecular_weight10822.0 kDa
Excluded volume excluded_volume13599 ų
Envelope volume envelope_volume18864 ų
Hydration-shell volume shell_volume9417 ų
Envelope diameter envelope_diameter66.8
Shell Rg shell_rg22.74
Envelope Rg envelope_rg18.86
Shape Rg shape_rg18.68
Total Rg total_rg19.73
Total atoms total_atoms768
Residues n_residues93
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 dmax66.6
Rg (real space) rg_real19.78
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real2.3110e+06
I(0) uncertainty (real space) i0_real_error3.3370e+04
Rg (reciprocal space) rg_reciprocal19.76
I(0) (reciprocal space) i0_reciprocal2311000.0000
Solution quality estimate total_estimate0.7465
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary15.0
Skewness Skewness skewness0.300
Kurtosis Kurtosis kurtosis-0.657
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha209100.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.735; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.499; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6icha_
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 (1 domains)

Domain ID domain_id6ichA00
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)