2j05

Crystal structure of the RasGAP SH3 domain at 1.5 Angstrom resolution

Method: X-RAY DIFFRACTION Dmax: 53.1 Å Quality: GOOD

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

RAS GTPASE-ACTIVATING PROTEIN 1

HOMO SAPIENS

UniProt P20936

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 281–341 Chain B; UniProt 281–341 Fragment:SH3 DOMAIN, RESIDUES 281-341 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 9;100 MM KNO3, 100 MM TAPS, PH 9 AND 40% PEG 8000 Resolution 1.50 Å R-free 0.199

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.

14 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASA1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–65; UniProt 281–341 Author chain B; PDBConstruct 5–65; UniProt 281–341

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 2j05

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2j05
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2j05
Deposition date deposition_date2006-08-01
Structure title titleCrystal structure of the RasGAP SH3 domain at 1.5 Angstrom resolution
Keywords keywords;GTPASE ACTIVATION, SH3 DOMAIN, SH2 DOMAIN, SRC HOMOLOGY 3, RAS SIGNALING PATHWAY, GTPASE ACTIVATING PROTEIN, PROTO-ONCOGENE, PHOSPHORYLATION, DISEASE MUTATION, SIGNAL TRANSDUCTION ;; SIGNAL TRANSDUCTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.59
Radius of gyration Rg (electron density) rg_electron14.96
Forward intensity I(0) i04465910.00
Molecular weight molecular_weight14773.0 kDa
Excluded volume excluded_volume18214 ų
Envelope volume envelope_volume20219 ų
Hydration-shell volume shell_volume11894 ų
Envelope diameter envelope_diameter52.5
Shell Rg shell_rg20.19
Envelope Rg envelope_rg15.35
Shape Rg shape_rg14.95
Total Rg total_rg15.96
Total atoms total_atoms1023
Residues n_residues119
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 dmax53.1
Rg (real space) rg_real15.59
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real4.4660e+06
I(0) uncertainty (real space) i0_real_error5.4450e+04
Rg (reciprocal space) rg_reciprocal15.59
I(0) (reciprocal space) i0_reciprocal4466000.0000
Solution quality estimate total_estimate0.7875
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.5
Skewness Skewness skewness0.400
Kurtosis Kurtosis kurtosis-0.186
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1267000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2j05a1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.0 — automated matches
Domain ID domain_idd2j05a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2j05b_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id2j05A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id2j05B00
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)