2o88

Crystal structure of the N114A mutant of ABL-SH3 domain complexed with a designed high-affinity peptide ligand: implications for SH3-ligand interactions

Method: X-RAY DIFFRACTION Dmax: 59.9 Å Quality: GOOD

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

Proto-oncogene tyrosine-protein kinase ABL1

Homo sapiens

UniProt P00519

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 64–121 Fragment:SH3 domain, residues 64-121 Mutation:N114A P41 peptide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Capillary counter diffusion;pH 7;293 K;Ammoniun sulphate, pH 7, Capillary counter diffusion, temperature 293K Resolution 1.75 Å R-free 0.213
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 64–121 Fragment:SH3 domain, residues 64-121 Mutation:N114A P41 peptide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Capillary counter diffusion;pH 7;293 K;Ammoniun sulphate, pH 7, Capillary counter diffusion, temperature 293K Resolution 1.75 Å R-free 0.213

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.

80 other PDB entries and 155 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ABL1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–58; UniProt 64–121 Author chain B; PDBConstruct 1–58; UniProt 64–121

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 2o88

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2o88
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2o88
Deposition date deposition_date2006-12-12
Structure title titleCrystal structure of the N114A mutant of ABL-SH3 domain complexed with a designed high-affinity peptide ligand: implications for SH3-ligand interactions
Keywords keywordsSH3 domain High affinity peptide complex, 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_guinier16.01
Radius of gyration Rg (electron density) rg_electron15.43
Forward intensity I(0) i04395260.00
Molecular weight molecular_weight14826.0 kDa
Excluded volume excluded_volume18464 ų
Envelope volume envelope_volume21430 ų
Hydration-shell volume shell_volume12182 ų
Envelope diameter envelope_diameter56.8
Shell Rg shell_rg20.55
Envelope Rg envelope_rg15.71
Shape Rg shape_rg15.42
Total Rg total_rg16.47
Total atoms total_atoms1047
Residues n_residues134
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 dmax59.9
Rg (real space) rg_real15.99
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real4.3950e+06
I(0) uncertainty (real space) i0_real_error6.0730e+04
Rg (reciprocal space) rg_reciprocal15.99
I(0) (reciprocal space) i0_reciprocal4395000.0000
Solution quality estimate total_estimate0.8088
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.354
Kurtosis Kurtosis kurtosis-0.164
Angular range angular_range— – 0.4950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1557000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.562; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.826; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2o88A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id2o88B00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains

8. Citations (1)

9. Files and Curves (10)