ISDA: 21RX

Deposition Date 2025-12-23

Release Date 2026-11-04

Last Version Date 2026-11-04

Entry Detail

PDB ID:

21RX

Keywords:

SIGNALING PROTEIN

Title:

insect ALKA channel

Biological Source:

Source Organism(s):

Drosophila melanogaster (Taxon ID: 7227)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.10 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:RH55021p
Gene (Uniprot):alka
Chain IDs:A, B, C, D, E
Chain Length:449
Number of Molecules:5
Biological Source:Drosophila melanogaster

UniProt ID:Q8SWZ1

Ligand Molecules

NAG

Primary Citation

Structure of the Insect Alkaline Taste Receptor Alka and Insights into Its Alkaline Ligand Recognition Mechanism.

Liu, C, Hao, Z, Wang, Z, Cui, K, Zhang, C, Wang, J, Guo, L, Liu, F, Deng, Q, Yang, Z, Chen, X, Yang, M, Xie, J, Zhang, S, Mao, J.Show

J.Agric.Food Chem. 74 5748 5759 (2026)

PMID: 41601143 DOI: 10.1021/acs.jafc.5c13948

Primary Citation of related structures

Feedback Form