3jz9

Crystal structure of the GEF domain of DrrA/SidM from Legionella pneumophila

Method: X-RAY DIFFRACTION Dmax: 67.2 Å Quality: GOOD

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

Uncharacterized protein DrrA

Legionella pneumophila subsp. pneumophila str. Philadelphia 1

UniProt Q5ZSQ3

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 340–533 Fragment:GEF domain: UNP residues 340-533 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;292 K;0.25 M Sodium sulfate, 21% w/v PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.80 Å R-free 0.198

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.

3 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q5ZSQ3_LEGPH
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–197; UniProt 340–533

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 3jz9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3jz9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3jz9
Deposition date deposition_date2009-09-23
Structure title titleCrystal structure of the GEF domain of DrrA/SidM from Legionella pneumophila
Keywords keywordsRabGDI, RabGEF, GDI, GEF, GDF, GDI displacement factor, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.34
Radius of gyration Rg (electron density) rg_electron18.35
Forward intensity I(0) i09563910.00
Molecular weight molecular_weight22197.0 kDa
Excluded volume excluded_volume27387 ų
Envelope volume envelope_volume32601 ų
Hydration-shell volume shell_volume15452 ų
Envelope diameter envelope_diameter64.8
Shell Rg shell_rg23.80
Envelope Rg envelope_rg18.85
Shape Rg shape_rg18.33
Total Rg total_rg19.23
Total atoms total_atoms1529
Residues n_residues189
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 dmax67.2
Rg (real space) rg_real19.38
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real9.5640e+06
I(0) uncertainty (real space) i0_real_error1.3640e+05
Rg (reciprocal space) rg_reciprocal19.38
I(0) (reciprocal space) i0_reciprocal9564000.0000
Solution quality estimate total_estimate0.7825
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.9
Skewness Skewness skewness0.393
Kurtosis Kurtosis kurtosis-0.300
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2363000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.766; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.871; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id3jz9A00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1260 — Ferritin
Homologous superfamily homologous superfamily70

8. Citations (3)

9. Files and Curves (10)