6x83

Crystal Structure of TNFalpha with fragment compound 6

Method: X-RAY DIFFRACTION Dmax: 99.2 Å Quality: GOOD

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

Tumor necrosis factor

Homo sapiens

UniProt P01375

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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 77–233 Chain B; UniProt 77–233 Chain C; UniProt 77–233 Not recorded UTS 1-benzyl-1H-benzimidazole × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293 K;15% PEG8000, 0.2M magnesium acetate, 0.05M sodium cacodylate, pH 6.5 Resolution 2.83 Å R-free 0.261
2 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 77–233 Chain E; UniProt 77–233 Chain F; UniProt 77–233 Not recorded UTS 1-benzyl-1H-benzimidazole × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293 K;15% PEG8000, 0.2M magnesium acetate, 0.05M sodium cacodylate, pH 6.5 Resolution 2.83 Å R-free 0.261

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.

49 other PDB entries and 97 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TNFA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–158; UniProt 77–233 Author chain B; PDBConstruct 2–158; UniProt 77–233 Author chain C; PDBConstruct 2–158; UniProt 77–233 Author chain D; PDBConstruct 2–158; UniProt 77–233 Author chain E; PDBConstruct 2–158; UniProt 77–233 Author chain F; PDBConstruct 2–158; UniProt 77–233

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 6x83

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6x83
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6x83
Deposition date deposition_date2020-06-01
Structure title titleCrystal Structure of TNFalpha with fragment compound 6
Keywords keywordsTrimer, inhibitor complex, CYTOKINE; CYTOKINE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.75
Radius of gyration Rg (electron density) rg_electron29.72
Forward intensity I(0) i0119829000.00
Molecular weight molecular_weight90436.0 kDa
Excluded volume excluded_volume114850 ų
Envelope volume envelope_volume141310 ų
Hydration-shell volume shell_volume39425 ų
Envelope diameter envelope_diameter103.8
Shell Rg shell_rg37.05
Envelope Rg envelope_rg29.73
Shape Rg shape_rg29.68
Total Rg total_rg30.53
Total atoms total_atoms6403
Residues n_residues809
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 dmax99.2
Rg (real space) rg_real30.76
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.1980e+08
I(0) uncertainty (real space) i0_real_error1.8880e+06
Rg (reciprocal space) rg_reciprocal30.76
I(0) (reciprocal space) i0_reciprocal119800000.0000
Solution quality estimate total_estimate0.8821
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.3
Skewness Skewness skewness0.394
Kurtosis Kurtosis kurtosis-0.345
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha41670000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.864; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.875

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd6x83a_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like
Domain ID domain_idd6x83b_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like
Domain ID domain_idd6x83c_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like
Domain ID domain_idd6x83d_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like
Domain ID domain_idd6x83e_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like
Domain ID domain_idd6x83f_
Class classb — All beta proteins
Fold Fold foldb.22 — TNF-like
Superfamily Superfamily superfamilyb.22.1 — TNF-like
Family Family familyb.22.1.1 — TNF-like

8. Citations (1)

9. Files and Curves (10)