5MU8 image
Deposition Date 2017-01-12
Release Date 2017-03-29
Last Version Date 2024-11-13
Entry Detail
PDB ID:
5MU8
Keywords:
Title:
HUMAN TNF-ALPHA IN COMPLEX WITH JNJ525
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
3.00 Å
R-Value Free:
0.30
R-Value Work:
0.21
R-Value Observed:
0.21
Space Group:
P 1
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Tumor necrosis factor
Gene (Uniprot):TNF
Chain IDs:A, B, C, D, E (auth: F), F (auth: G), G (auth: H), H (auth: I), I (auth: J), J (auth: K), K (auth: L), L (auth: M), M (auth: N), N (auth: O), O (auth: P), P (auth: Q), Q (auth: R), R (auth: S), S (auth: T), T (auth: U), U (auth: V), V (auth: W), W (auth: X), X (auth: Y), Y (auth: Z), Z (auth: a), AA (auth: b), BA (auth: c), CA (auth: d), DA (auth: e), EA (auth: f), FA (auth: g), GA (auth: h), HA (auth: i), IA (auth: j), JA (auth: k), KA (auth: l), LA (auth: m), MA (auth: n), NA (auth: o), OA (auth: p), PA (auth: q), QA (auth: r), RA (auth: s), SA (auth: t), TA (auth: u), UA (auth: v), VA (auth: w)
Chain Length:159
Number of Molecules:48
Biological Source:Homo sapiens
Ligand Molecules
Primary Citation
Structural Basis of Small-Molecule Aggregate Induced Inhibition of a Protein-Protein Interaction.
J. Med. Chem. 60 3511 3517 (2017)
PMID: 28300404 DOI: 10.1021/acs.jmedchem.6b01836

Abstact

A prevalent observation in high-throughput screening and drug discovery programs is the inhibition of protein function by small-molecule compound aggregation. Here, we present the X-ray structural description of aggregation-based inhibition of a protein-protein interaction involving tumor necrosis factor α (TNFα). An ordered conglomerate of an aggregating small-molecule inhibitor (JNJ525) induces a quaternary structure switch of TNFα that inhibits the protein-protein interaction between TNFα and TNFα receptors. SPD-304 may employ a similar mechanism of inhibition.

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Protein

Chemical

Disease

Primary Citation of related structures