1grn

CRYSTAL STRUCTURE OF THE CDC42/CDC42GAP/ALF3 COMPLEX.

Method: X-RAY DIFFRACTION Dmax: 75.6 Å Quality: GOOD

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

PROTEIN (GTP BINDING PROTEIN)

Homo sapiens

UniProt P60953

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 1–191 Fragment:CDC42 PROTEIN (RHO GTPASE ACTIVATING PROTEIN) × 1 (Q07960) MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 AF3 ALUMINUM FLUORIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.10 Å R-free 0.259

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.

45 other PDB entries and 68 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CDC42_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–191; UniProt 1–191

PROTEIN (RHO GTPASE ACTIVATING PROTEIN)

Homo sapiens

UniProt Q07960

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 B; UniProt 237–439 Fragment:C-TERMINAL DOMAIN OF CDC42GAP PROTEIN (GTP BINDING PROTEIN) × 1 (P60953) MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 AF3 ALUMINUM FLUORIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.10 Å R-free 0.259

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.

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

View Construct and Data Evidence
UniProt name RHG01_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–203; UniProt 237–439

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 1grn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1grn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1grn
Deposition date deposition_date1998-07-30
Structure title titleCRYSTAL STRUCTURE OF THE CDC42/CDC42GAP/ALF3 COMPLEX.
Keywords keywordsTRANSITION-STATE, G-PROTEIN, CDC42, GAP, ALF3, GENE REGULATION; GENE REGULATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.88
Radius of gyration Rg (electron density) rg_electron21.96
Forward intensity I(0) i031143400.00
Molecular weight molecular_weight44201.0 kDa
Excluded volume excluded_volume55886 ų
Envelope volume envelope_volume65077 ų
Hydration-shell volume shell_volume24558 ų
Envelope diameter envelope_diameter77.1
Shell Rg shell_rg29.03
Envelope Rg envelope_rg22.34
Shape Rg shape_rg21.95
Total Rg total_rg22.88
Total atoms total_atoms3113
Residues n_residues388
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 dmax75.6
Rg (real space) rg_real22.83
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real3.1140e+07
I(0) uncertainty (real space) i0_real_error3.8150e+05
Rg (reciprocal space) rg_reciprocal22.84
I(0) (reciprocal space) i0_reciprocal31140000.0000
Solution quality estimate total_estimate0.8875
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.297
Kurtosis Kurtosis kurtosis-0.369
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7098000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.845; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1grna_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.8 — G proteins
Domain ID domain_idd1grnb_
Class classa — All alpha proteins
Fold Fold folda.116 — GTPase activation domain, GAP
Superfamily Superfamily superfamilya.116.1 — GTPase activation domain, GAP
Family Family familya.116.1.1 — BCR-homology GTPase activation domain (BH-domain)

CATH v4.4 (2 domains)

Domain ID domain_id1grnA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1grnB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology555 — Phosphatidylinositol 3-kinase; Chain A
Homologous superfamily homologous superfamily10 — Rho GTPase activation protein

8. Citations (1)

9. Files and Curves (10)