Structure of a metazoan TIR-STING receptor from C. gigas in complex with 2',3'-cGAMP

2-Gaussian fit: Grosse-Kunstleve RW, Sauter NK, Adams PD: Newsletter of the IUCr Commission on Crystallographic Computing 2004, 3, 22-31.

1-Gaussian fit: Grosse-Kunstleve RW, Sauter NK, Adams PD: Newsletter of the IUCr Commission on Crystallographic Computing 2004, 3, 22-31.

STING cyclic dinucleotide sensing originated in bacteria.

SEKNGAHSFLSDTPVTSLTMSVPVLRHPHVYHAFISYCADADTSHARTILDSVESRGFTCCFAERDFLPGECTSDVVVDA
IHCSKNVILVISPASLQSEWSKFEMLMAVDDSHQRNNVCLVPVLLGGVKVDDLPPPLRPLTCIELMDDFRNTDDIIQAIS
KPEDTWESLLPVGNLAHGFAWGYYYGYLKIILPDLDKTVRQWRRVNNAEGRMSEKLFLFFPQSCRCRDSIADESSLIKHR
GHLPIITKDRAGIIERQYKNTIYSVTDDNGEDYFFAGEYIGVIHTMFEMEQNATTGLQTREKYVQSMRFYLTLKRILDTD
PECSKKCKIVFYKDVNNSSDAMPRLICNEIKNQLRKESSDDTTVCMTPFNSPFPSISSPDFARCSLKSSSSTNMVKSEPN
IYREESGKTKSVERG

0.2 M ammonium citrate pH 7.0, 20% PEG-3350

TIR domain, cyclic dinucleotide receptor, immune effector, IMMUNE SYSTEM