National Center for
Biotechnology Information

8XQT: Structure of human class T GPCR TAS2R14-Gi complex

PDB ID:

MMDB ID:

249687

PDB Deposition Date:

2024/1/5

Updated in MMDB:

2025/07

Experimental Method:

electron microscopy

Resolution:

2.94 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	R
Homo sapiens	A, B, C, S

Similar Structures:

Biological Unit for 8XQT: pentameric; determined by author

Molecular Components in 8XQT
Label	Count	Molecule
Proteins (5 molecules)
A	1	Guanine Nucleotide-binding Protein G(i) Subunit Alpha-1
B	1	Guanine Nucleotide-binding Protein G(i)/g(s)/g(t) Subunit Beta-1
C	1	Guanine Nucleotide-binding Protein G(i)/g(s)/g(o) Subunit Gamma-2
S	1	Scfv16
R	1	Exo-alpha-sialidase,taste Receptor Type 2 Member 14,lgbit
Chemicals and Non-standard biopolymers (2 molecules)
1	2	CHOLESTEROL

* Click molecule labels to explore molecular sequence information.

Citing MMDB