9XPK

Crystal structure of the pufferfish taste receptor Tas1r1-Tas1r3 ligand binding domains in complex with D-alanine

Summary for 9XPK

• Entry DOI: 10.2210/pdb9xpk/pdb
• Descriptor: Taste receptor, type 1, member 1, Taste receptor type 1 member 3, beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... (8 entities in total)
• Functional Keywords: taste receptor, signaling protein
• Biological source: Takifugu rubripes (torafugu); More
• Total number of polymer chains: 2
• Total formula weight: 115061.46

Authors

Mizoguchi, R.,Matsuura, H.,Hirata, K.,Yamashita, A. (deposition date: 2025-11-16, release date: 2026-09-09)

• Primary citation: Mizoguchi, R.,Toda, Y.,Nagae, M.,Yoshida, T.,Matsuura, H.,Hirata, K.,Lam, V.T.,Tran, D.P.,Kitao, A.,Miyanoiri, Y.,Hosotani, M.,Ashikawa, Y.,Ito, C.,Tsutsumi, N.,Yasui, N.,Ishimaru, Y.,Yamashita, A.; Identification and structural characterization of stereochemical promiscuity in a taste receptor.; Proc.Natl.Acad.Sci.USA, 2026

Experimental method

X-RAY DIFFRACTION (3.4 Å)