Co-crystal Structure

Interaction directly demonstrated at the atomic level by X-ray crystallography. Also used for NMR or Electron Microscopy (EM) structures. If there is no obvious bait-hit directionality to the interaction involving 3 or more proteins, then the co-crystallized proteins should be listed as a complex.

Publication

E3 ligase autoinhibition by C-degron mimicry maintains C-degron substrate fidelity.

Scott DC, King MT, Baek K, Gee CT, Kalathur R, Li J, Purser N, Nourse A, Chai SC, Vaithiyalingam S, Chen T, Lee RE, Elledge SJ, Kleiger G, Schulman BA

E3 ligase recruitment of proteins containing terminal destabilizing motifs (degrons) is emerging as a major form of regulation. How those E3s discriminate bona fide substrates from other proteins with terminal degron-like sequences remains unclear. Here, we report that human KLHDC2, a CRL2 substrate receptor targeting C-terminal Gly-Gly degrons, is regulated through interconversion between two assemblies. In theĀ self-inactivated homotetramer, KLHDC2's C-terminal ... [more]

Mol Cell Mar. 02, 2023; 83(5);770-786.e9 [Pubmed: 36805027]

Throughput

  • Low Throughput

Additional Notes

  • cocrystal structure of KLHDC2 SBD and a EPHB2 peptide

Curated By

  • BioGRID