9XPK image
Deposition Date 2025-11-16
Release Date 2026-09-09
Last Version Date 2026-09-09
Entry Detail
PDB ID:
9XPK
Title:
Crystal structure of the pufferfish taste receptor Tas1r1-Tas1r3 ligand binding domains in complex with D-alanine
Biological Source:
Source Organism(s):
Expression System(s):
Method Details:
Experimental Method:
Resolution:
3.40 Å
R-Value Free:
0.25
R-Value Work:
0.24
Space Group:
P 43 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Taste receptor, type 1, membe
Gene (Uniprot):TAS1R1
Mutagens:C242S
Chain IDs:A
Chain Length:513
Number of Molecules:1
Biological Source:Takifugu rubripes
Polymer Type:polypeptide(L)
Molecule:Taste receptor type 1 member
Gene (Uniprot):tas1r3
Mutagens:C238S
Chain IDs:B
Chain Length:504
Number of Molecules:1
Biological Source:Takifugu rubripes
Primary Citation
Identification and structural characterization of stereochemical promiscuity in a taste receptor.
Proc.Natl.Acad.Sci.USA ? ? ? (2026)
Primary Citation of related structures
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