3sfv

Crystal structure of the GDP-bound Rab1a S25N mutant in complex with the coiled-coil domain of LidA from Legionella pneumophila

Method: X-RAY DIFFRACTION Dmax: 95.3 Å Quality: GOOD

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

Ras-related protein Rab-1A

Homo sapiens

UniProt P62820

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 1–176 Fragment:residues 1-176 Mutation:S25N LidA protein, substrate of the Dot/Icm system × 1 (A5IFX1) GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.8;293 K;28% Jeffamin ED-2001, 0.1M sodium citrate, pH 4.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.73 Å R-free 0.228

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 RAB1A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–181; UniProt 1–176

LidA protein, substrate of the Dot/Icm system

Legionella pneumophila

UniProt A5IFX1

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 224–559 Fragment:Coiled-coil domain Ras-related protein Rab-1A × 1 (P62820) GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.8;293 K;28% Jeffamin ED-2001, 0.1M sodium citrate, pH 4.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.73 Å R-free 0.228

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A5IFX1_LEGPC
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–336; UniProt 224–559

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 3sfv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3sfv
Deposition date deposition_date2011-06-14
Structure title titleCrystal structure of the GDP-bound Rab1a S25N mutant in complex with the coiled-coil domain of LidA from Legionella pneumophila
Keywords keywords;LidA-Rab Complex, Coiled-coil domain, Type IV effector protein from legionella, GDP Binding, protein transport-protein binding complex ;; protein transport/protein binding
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.96
Radius of gyration Rg (electron density) rg_electron26.08
Forward intensity I(0) i061368100.00
Molecular weight molecular_weight60560.0 kDa
Excluded volume excluded_volume75667 ų
Envelope volume envelope_volume97391 ų
Hydration-shell volume shell_volume31560 ų
Envelope diameter envelope_diameter99.8
Shell Rg shell_rg32.87
Envelope Rg envelope_rg26.43
Shape Rg shape_rg26.08
Total Rg total_rg26.79
Total atoms total_atoms4261
Residues n_residues521
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 dmax95.3
Rg (real space) rg_real26.94
Rg uncertainty (real space) rg_real_error0.69
I(0) (real space) i0_real6.1370e+07
I(0) uncertainty (real space) i0_real_error9.8340e+05
Rg (reciprocal space) rg_reciprocal26.95
I(0) (reciprocal space) i0_reciprocal61370000.0000
Solution quality estimate total_estimate0.8512
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.3
Skewness Skewness skewness0.399
Kurtosis Kurtosis kurtosis-0.093
Angular range angular_range— – 0.2950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10580000.0000
Real-space data points n_real_points60
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.704; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.955; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3sfva1
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_idd3sfva2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (3 domains)

Domain ID domain_id3sfvA00
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_id3sfvB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily390
Domain ID domain_id3sfvB02
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily2010

8. Citations (1)

9. Files and Curves (10)