8RLM | pdb_00008rlm

TRIF Oligomerisation

• PDB DOI: https://doi.org/10.2210/pdb8RLM/pdb
• EM Map EMD-19341: EMDB EMDataResource

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2024-01-03 Released: 2025-07-16 
• Deposition Author(s): Moncrieffe, M.C., Verstak, B., Whitely, L., Symmoms, M.F., Soares, S.G., Egelman, E.H., Klenerman, D., Bryant, C.E., Gay, N.J.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Starting Model: in silico

Literature

TRIF Oligomerisation Determines Signalosome Architecture in Toll-like Receptor Signalling

Moncrieffe, M.C., Verstak, B., Whitely, L., Simmons, M.F., Soares, S.G., Edelman, E.H., Klenerman, D., Bryant, C.E., Gay, N.J.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 465.55 kDa 
• Atom Count: 7,434 
• Modeled Residue Count: 942 
• Deposited Residue Count: 4,326 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TIR domain-containing adapter molecule 1	A, B, C, D, E, F	721	Homo sapiens	Mutation(s): 0  Gene Names: TICAM1, PRVTIRB, TRIF
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IUC6 (Homo sapiens) Explore Q8IUC6  Go to UniProtKB:  Q8IUC6
PHAROS:  Q8IUC6 GTEx:  ENSG00000127666

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4
MODEL REFINEMENT	PHENIX	(1.21rc1_5081

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-16 
Deposition Author(s): Moncrieffe, M.C., Verstak, B., Whitely, L., Symmoms, M.F., Soares, S.G., Egelman, E.H., Klenerman, D., Bryant, C.E., Gay, N.J.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	--

Revision History  

• Version 1.0: 2025-07-16
  Type: Initial release