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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q13114 New Search
10PDB entries
17Biological assembly
41chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1FLK MOLECULAR BASIS FOR CD40 SIGNALING MEDIATED BY TRAF3 Deposited 2000-08-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 341–568（228 aa） Fragment：TRAF DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；METHANOL, SODIUM CHLORIDE, TRIS BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.80 Å R-free 0.286
1FLK MOLECULAR BASIS FOR CD40 SIGNALING MEDIATED BY TRAF3 Deposited 2000-08-14 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 341–568（228 aa） Fragment：TRAF DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；METHANOL, SODIUM CHLORIDE, TRIS BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.80 Å R-free 0.286
1FLL MOLECULAR BASIS FOR CD40 SIGNALING MEDIATED BY TRAF3 Deposited 2000-08-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 341–568（228 aa） Fragment：TRAF DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；METHANOL, SODIUM CHLORIDE, TRIS BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 3.50 Å R-free 0.312
1FLL MOLECULAR BASIS FOR CD40 SIGNALING MEDIATED BY TRAF3 Deposited 2000-08-14 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 341–568（228 aa） Fragment：TRAF DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；METHANOL, SODIUM CHLORIDE, TRIS BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 3.50 Å R-free 0.312
1FLL MOLECULAR BASIS FOR CD40 SIGNALING MEDIATED BY TRAF3 Deposited 2000-08-14 Assembly 3 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 341–568（228 aa） Fragment：TRAF DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；METHANOL, SODIUM CHLORIDE, TRIS BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 3.50 Å R-free 0.312
1KZZ DOWNSTREAM REGULATOR TANK BINDS TO THE CD40 RECOGNITION SITE ON TRAF3 Deposited 2002-02-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Residues 377-568
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；298 K；100mM MES, 15% PEG1000, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.50 Å R-free 0.307
1KZZ DOWNSTREAM REGULATOR TANK BINDS TO THE CD40 RECOGNITION SITE ON TRAF3 Deposited 2002-02-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Residues 377-568
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；298 K；100mM MES, 15% PEG1000, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 3.50 Å R-free 0.307
1L0A DOWNSTREAM REGULATOR TANK BINDS TO THE CD40 RECOGNITION SITE ON TRAF3 Deposited 2002-02-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Residues 377-568
Mutation：T195K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；100mM MES, 15% PEG1000, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.295
1L0A DOWNSTREAM REGULATOR TANK BINDS TO THE CD40 RECOGNITION SITE ON TRAF3 Deposited 2002-02-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Residues 377-568
Mutation：T195K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；100mM MES, 15% PEG1000, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.295
1RF3 Structurally Distinct Recognition Motifs in Lymphotoxin-B Receptor and CD40 for TRAF-mediated Signaling Deposited 2003-11-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Recognition motif (residues 377-568)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；15% PEG4000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 3.50 Å R-free 0.315
1ZMS LMP1 Protein binds to TRAF3 as a structural CD40 Deposited 2005-05-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Sequence database residues 377-568
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；15% PEG 4000, 0.1 M MES, pH 6.5, temperature 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 2.80 Å R-free 0.255
1ZMS LMP1 Protein binds to TRAF3 as a structural CD40 Deposited 2005-05-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 377–568（192 aa） Fragment：Sequence database residues 377-568
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；15% PEG 4000, 0.1 M MES, pH 6.5, temperature 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 2.80 Å R-free 0.255
2ECY Solution structure of the Zinc finger, C3HC4 type (RING finger)" domain of TNF receptor-associated factor 3 Deposited 2007-02-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 43–101（59 aa） Fragment：RING-type, residues 8-66
Not recorded ZN ZINC ION × 2 SOLUTION NMR
NMR measurement conditions pH 7；296 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.10mM Protein; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 50uM Zncl2+1mM IDA; 10% D2O, 90% H2O | 90% H2O/10% D2O
Resolution not provided
2GKW Key contacts promote recongnito of BAFF-R by TRAF3 Deposited 2006-04-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 377–568（192 aa） Fragment：TRAF domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；15% PEG 4000, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.260
8T5P SARS-CoV-2 ORF3a peptide in complex with TRAF3 TRAF domain Deposited 2023-06-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Chain B 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Chain C 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293.15 K；13% PEG3350, 0.1 M Tris, pH 8.0, 0.25 M ammonium sulfate
Resolution 2.50 Å R-free 0.242
8T5P SARS-CoV-2 ORF3a peptide in complex with TRAF3 TRAF domain Deposited 2023-06-14 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Chain E 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Chain F 377–568（192 aa） Fragment：TRAF domain (UNP residues 377-568)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293.15 K；13% PEG3350, 0.1 M Tris, pH 8.0, 0.25 M ammonium sulfate
Resolution 2.50 Å R-free 0.242
8ZUK Cluster structure of the BAFF-BAFFR-TRAF3 complex Deposited 2024-06-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric（42） Consistent with protein count
Chain A 267–568（302 aa）
Chain B 267–568（302 aa）
Chain C 267–568（302 aa）
Chain G 267–568（302 aa）
Chain H 267–568（302 aa）
Chain I 267–568（302 aa）
Chain M 267–568（302 aa）
Chain N 267–568（302 aa）
Chain O 267–568（302 aa）
Chain S 267–568（302 aa）
Chain T 267–568（302 aa）
Chain U 267–568（302 aa）
Chain Y 267–568（302 aa）
Chain Z 267–568（302 aa）
Chain a 267–568（302 aa）
Chain e 267–568（302 aa）
Chain f 267–568（302 aa）
Chain g 267–568（302 aa）
Chain k 267–568（302 aa）
Chain l 267–568（302 aa）
Chain m 267–568（302 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.83 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.