2e7a

TNF Receptor Subtype One-selective TNF Mutant with Antagonistic Activity

Method: X-RAY DIFFRACTION Dmax: 68.0 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 Mutation:K11M, K65S, A84S, V85T, S86T, Y87H, Q88N, T89Q, K90P, K98R, K112N, K128P No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.05M HEPES pH7.5, 1.5%(w/v) 1,2,3-Heptanetriol, 12.5% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.80 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.

49 other PDB entries and 98 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 1–157; UniProt 77–233 Author chain B; PDBConstruct 1–157; UniProt 77–233 Author chain C; PDBConstruct 1–157; 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 2e7a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2e7a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2e7a
Deposition date deposition_date2007-01-09
Structure title titleTNF Receptor Subtype One-selective TNF Mutant with Antagonistic Activity
Keywords keywordsTumor necrosis factor, Trimer, antagonistic activity, TNFR1 specific, phage display system, CYTOKINE; CYTOKINE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.26
Radius of gyration Rg (electron density) rg_electron20.55
Forward intensity I(0) i038656900.00
Molecular weight molecular_weight47935.0 kDa
Excluded volume excluded_volume59921 ų
Envelope volume envelope_volume68983 ų
Hydration-shell volume shell_volume26693 ų
Envelope diameter envelope_diameter68.0
Shell Rg shell_rg28.37
Envelope Rg envelope_rg20.93
Shape Rg shape_rg20.52
Total Rg total_rg21.59
Total atoms total_atoms3387
Residues n_residues435
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 dmax68.0
Rg (real space) rg_real22.09
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real3.8660e+07
I(0) uncertainty (real space) i0_real_error4.0890e+05
Rg (reciprocal space) rg_reciprocal22.13
I(0) (reciprocal space) i0_reciprocal38660000.0000
Solution quality estimate total_estimate0.8990
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.049
Kurtosis Kurtosis kurtosis-0.515
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17890000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2e7aa_
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_idd2e7ab_
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_idd2e7ac_
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

CATH v4.4 (3 domains)

Domain ID domain_id2e7aA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily40
Domain ID domain_id2e7aB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily40
Domain ID domain_id2e7aC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily40

8. Citations (1)

9. Files and Curves (10)