4puf

Complex between the Salmonella T3SS effector SlrP and its human target thioredoxin-1

Method: X-RAY DIFFRACTION Dmax: 158.0 Å Quality: GOOD

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

E3 ubiquitin-protein ligase SlrP

Salmonella enterica subsp. enterica serovar Typhimurium

UniProt D0ZRB2

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 141–765 Chain B; UniProt 141–765 Fragment:UNP RESIDUES 141-765 Thioredoxin × 2 (P10599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.8;291 K;15% PEG 4000, 0.2M NaCl, 0.1M MgCl2, 0.1M Hepes, 216 M SlrP, 430 M Trx1, pH 7.8, VAPOR DIFFUSION, temperature 291K Resolution 3.30 Å R-free 0.308

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name SLRP_SALT1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–637; UniProt 141–765 Author chain B; PDBConstruct 13–637; UniProt 141–765

Thioredoxin

Homo sapiens

UniProt P10599

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 1–105 Chain D; UniProt 1–105 Not recorded E3 ubiquitin-protein ligase SlrP × 2 (D0ZRB2) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.8;291 K;15% PEG 4000, 0.2M NaCl, 0.1M MgCl2, 0.1M Hepes, 216 M SlrP, 430 M Trx1, pH 7.8, VAPOR DIFFUSION, temperature 291K Resolution 3.30 Å R-free 0.308

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.

34 other PDB entries and 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THIO_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 13–117; UniProt 1–105 Author chain D; PDBConstruct 13–117; UniProt 1–105

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 4puf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4puf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4puf
Deposition date deposition_date2014-03-13
Structure title titleComplex between the Salmonella T3SS effector SlrP and its human target thioredoxin-1
Keywords keywordsLRR domain, NEL domain, E3 ubiquitin ligase, human thioredoxin 1, LIGASE -OXIDOREDUCTASE complex, LIGASE-OXIDOREDUCTASE complex; LIGASE/OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier44.25
Radius of gyration Rg (electron density) rg_electron44.26
Forward intensity I(0) i0394272000.00
Molecular weight molecular_weight161900.0 kDa
Excluded volume excluded_volume202540 ų
Envelope volume envelope_volume301380 ų
Hydration-shell volume shell_volume59523 ų
Envelope diameter envelope_diameter166.4
Shell Rg shell_rg46.00
Envelope Rg envelope_rg44.59
Shape Rg shape_rg44.26
Total Rg total_rg44.37
Total atoms total_atoms11382
Residues n_residues1421
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 dmax158.0
Rg (real space) rg_real44.59
Rg uncertainty (real space) rg_real_error1.98
I(0) (real space) i0_real3.9430e+08
I(0) uncertainty (real space) i0_real_error7.9820e+06
Rg (reciprocal space) rg_reciprocal44.25
I(0) (reciprocal space) i0_reciprocal394100000.0000
Solution quality estimate total_estimate0.8362
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary48.3
Skewness Skewness skewness0.606
Kurtosis Kurtosis kurtosis0.143
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha51160000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.733; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.903; Smooth: 0.766

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4pufA01
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id4pufB01
Class class3 — Alpha Beta
Architecture architecture80 — Alpha-Beta Horseshoe
Topology topology10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily10 — Ribonuclease Inhibitor
Domain ID domain_id4pufC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
Domain ID domain_id4pufD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin

8. Citations (1)

9. Files and Curves (10)