6gnk

Exoenzyme S from Pseudomonas aeruginosa in complex with human 14-3-3 protein beta, trimeric crystal form bound to Carba-NAD

Method: X-RAY DIFFRACTION Dmax: 105.4 Å Quality: GOOD

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

14-3-3 protein beta/alpha

Homo sapiens

UniProt P31946

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–234 Chain B; UniProt 1–234 Not recorded Exoenzyme S × 1 (Q93SQ1) CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;277 K;50% MPD, 8% PEG 8000, 0.1M Sodium Cacodylate Resolution 2.55 Å R-free 0.239

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.

16 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name 1433B_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–234; UniProt 1–234 Author chain B; PDBConstruct 1–234; UniProt 1–234

Exoenzyme S

Pseudomonas aeruginosa

UniProt Q93SQ1

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 233–453 Mutation:E379A, E381A 14-3-3 protein beta/alpha × 2 (P31946) CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;277 K;50% MPD, 8% PEG 8000, 0.1M Sodium Cacodylate Resolution 2.55 Å R-free 0.239

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 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q93SQ1_PSEAI
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 24–244; UniProt 233–453

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 6gnk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6gnk
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6gnk
Deposition date deposition_date2018-05-31
Structure title titleExoenzyme S from Pseudomonas aeruginosa in complex with human 14-3-3 protein beta, trimeric crystal form bound to Carba-NAD
Keywords keywordsEXOS, PSEUDOMONAS AERUGINOSA, ADP-RIBOSYLATION, NAD, TOXIN; TOXIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.54
Radius of gyration Rg (electron density) rg_electron33.03
Forward intensity I(0) i093184300.00
Molecular weight molecular_weight74851.0 kDa
Excluded volume excluded_volume92859 ų
Envelope volume envelope_volume126870 ų
Hydration-shell volume shell_volume32981 ų
Envelope diameter envelope_diameter110.3
Shell Rg shell_rg39.05
Envelope Rg envelope_rg32.17
Shape Rg shape_rg33.03
Total Rg total_rg33.52
Total atoms total_atoms5256
Residues n_residues661
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 dmax105.4
Rg (real space) rg_real33.57
Rg uncertainty (real space) rg_real_error1.11
I(0) (real space) i0_real9.3180e+07
I(0) uncertainty (real space) i0_real_error1.5120e+06
Rg (reciprocal space) rg_reciprocal33.55
I(0) (reciprocal space) i0_reciprocal93180000.0000
Solution quality estimate total_estimate0.8810
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary31.4
Skewness Skewness skewness0.237
Kurtosis Kurtosis kurtosis-0.678
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10700000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.955; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.915; Smooth: 0.673

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6gnka_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.7 — 14-3-3 protein
Family Family familya.118.7.1 — 14-3-3 protein
Domain ID domain_idd6gnkb_
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.7 — 14-3-3 protein
Family Family familya.118.7.1 — 14-3-3 protein

CATH v4.4 (2 domains)

Domain ID domain_id6gnkA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily20 — 14-3-3 domain
Domain ID domain_id6gnkB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology190 — Delta-Endotoxin; domain 1
Homologous superfamily homologous superfamily20 — 14-3-3 domain

8. Citations (1)

9. Files and Curves (10)