6x82

Crystal Structure of TNFalpha with isoquinoline compound 4

Method: X-RAY DIFFRACTION Dmax: 102.3 Å Quality: REASONABLE

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 UTM 8-[4-(2-{5-[(4-methylpiperazin-1-yl)methyl]-2-(1H-pyrrolo[3,2-c]pyridin-3-yl)phenoxy}ethyl)phenyl]isoquinoline × 1 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 2.75 Å R-free 0.230
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 UTM 8-[4-(2-{5-[(4-methylpiperazin-1-yl)methyl]-2-(1H-pyrrolo[3,2-c]pyridin-3-yl)phenoxy}ethyl)phenyl]isoquinoline × 1 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 2.75 Å R-free 0.230

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 6x82

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6x82
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6x82
Deposition date deposition_date2020-06-01
Structure title titleCrystal Structure of TNFalpha with isoquinoline compound 4
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_guinier31.71
Radius of gyration Rg (electron density) rg_electron30.80
Forward intensity I(0) i0131962000.00
Molecular weight molecular_weight94778.0 kDa
Excluded volume excluded_volume120020 ų
Envelope volume envelope_volume150080 ų
Hydration-shell volume shell_volume40338 ų
Envelope diameter envelope_diameter106.5
Shell Rg shell_rg38.28
Envelope Rg envelope_rg30.82
Shape Rg shape_rg30.76
Total Rg total_rg31.56
Total atoms total_atoms6708
Residues n_residues843
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 dmax102.3
Rg (real space) rg_real32.51
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real1.3050e+08
I(0) uncertainty (real space) i0_real_error1.6550e+06
Rg (reciprocal space) rg_reciprocal31.74
I(0) (reciprocal space) i0_reciprocal132000000.0000
Solution quality estimate total_estimate0.6996
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary34.8
Skewness Skewness skewness0.428
Kurtosis Kurtosis kurtosis-0.405
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha3.9740
Highest regularization parameter α highest_alpha38460000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.888; Stabil: 0.914; Sysdev: 0.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.716

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_idd6x82a_
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_idd6x82b_
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_idd6x82c_
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_idd6x82d_
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_idd6x82e_
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_idd6x82f_
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)