1qsc

CRYSTAL STRUCTURE OF THE TRAF DOMAIN OF TRAF2 IN A COMPLEX WITH A PEPTIDE FROM THE CD40 RECEPTOR

Method: X-RAY DIFFRACTION Dmax: 80.2 Å Quality: EXCELLENT

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

TNF RECEPTOR ASSOCIATED FACTOR 2

Homo sapiens

UniProt Q12933

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 311–501 Chain B; UniProt 311–501 Chain C; UniProt 311–501 Fragment:TRAF DOMAIN Non-standard monomer:Yes (specific site not provided by mmCIF) CD40 RECEPTOR × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;MME-PEG 2000, MAGNESIUM CHLORIDE, BISTRIS PROPANE, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298.00K Resolution 2.40 Å R-free 0.257

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.

13 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRAF2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–191; UniProt 311–501 Author chain B; PDBConstruct 1–191; UniProt 311–501 Author chain C; PDBConstruct 1–191; UniProt 311–501

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 1qsc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1qsc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1qsc
Deposition date deposition_date1999-06-20
Structure title titleCRYSTAL STRUCTURE OF THE TRAF DOMAIN OF TRAF2 IN A COMPLEX WITH A PEPTIDE FROM THE CD40 RECEPTOR
Keywords keywordsTNF SIGNALING, TRAF, CD40 RECEPTOR, ADAPTER PROTEIN, CELL SURVIVAL, COILED COIL, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.21
Radius of gyration Rg (electron density) rg_electron26.06
Forward intensity I(0) i065843900.00
Molecular weight molecular_weight62371.0 kDa
Excluded volume excluded_volume77347 ų
Envelope volume envelope_volume95004 ų
Hydration-shell volume shell_volume30200 ų
Envelope diameter envelope_diameter78.7
Shell Rg shell_rg33.53
Envelope Rg envelope_rg25.81
Shape Rg shape_rg26.12
Total Rg total_rg26.67
Total atoms total_atoms4316
Residues n_residues534
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 dmax80.2
Rg (real space) rg_real27.03
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real6.5840e+07
I(0) uncertainty (real space) i0_real_error8.9170e+05
Rg (reciprocal space) rg_reciprocal27.09
I(0) (reciprocal space) i0_reciprocal65850000.0000
Solution quality estimate total_estimate0.9167
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.9
Skewness Skewness skewness0.059
Kurtosis Kurtosis kurtosis-0.660
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6947000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.984; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.965

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1qsca1
Class classb — All beta proteins
Fold Fold foldb.8 — TRAF domain-like
Superfamily Superfamily superfamilyb.8.1 — TRAF domain-like
Family Family familyb.8.1.1 — MATH domain
Domain ID domain_idd1qsca2
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.2 — Trimerization domain of TRAF
Family Family familyh.1.2.1 — Trimerization domain of TRAF
Domain ID domain_idd1qscb1
Class classb — All beta proteins
Fold Fold foldb.8 — TRAF domain-like
Superfamily Superfamily superfamilyb.8.1 — TRAF domain-like
Family Family familyb.8.1.1 — MATH domain
Domain ID domain_idd1qscb2
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.2 — Trimerization domain of TRAF
Family Family familyh.1.2.1 — Trimerization domain of TRAF
Domain ID domain_idd1qscc1
Class classb — All beta proteins
Fold Fold foldb.8 — TRAF domain-like
Superfamily Superfamily superfamilyb.8.1 — TRAF domain-like
Family Family familyb.8.1.1 — MATH domain
Domain ID domain_idd1qscc2
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.2 — Trimerization domain of TRAF
Family Family familyh.1.2.1 — Trimerization domain of TRAF

CATH v4.4 (3 domains)

Domain ID domain_id1qscA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology210 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
Homologous superfamily homologous superfamily10 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
Domain ID domain_id1qscB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology210 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
Homologous superfamily homologous superfamily10 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
Domain ID domain_id1qscC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology210 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
Homologous superfamily homologous superfamily10 — Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A

8. Citations (1)

9. Files and Curves (10)