ISDA: 9SQH

Deposition Date 2025-09-22

Release Date 2026-04-08

Last Version Date 2026-04-08

Entry Detail

PDB ID:

9SQH

Keywords:

TRANSPORT PROTEIN

Title:

Cryo-EM structure of the Arabidopsis thaliana CAT4 transporter in the outward-open apo state (without synthetic nanobody)

Biological Source:

Source Organism(s):

Arabidopsis thaliana (Taxon ID: 3702)

Expression System(s):

Saccharomyces cerevisiae

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

4.23 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Cationic amino acid transport
Gene (Uniprot):CAT4
Chain IDs:A
Chain Length:600
Number of Molecules:1
Biological Source:Arabidopsis thaliana

UniProt ID:Q8W4K3 Pfam ID:PF13520, PF13906

Ligand Molecules

Primary Citation

Structural basis for pH-responsive amino acid transport via SLC7A4.

Kolokouris, D, Bothra, A, Kato, T, Zeng, Y.C, Lichtinger, S, Parker, J.L, Biggin, P.C, Newstead, S.Show

Nat Commun ? ? ? (2026)

PMID: 41904136 DOI: 10.1038/s41467-026-70956-5

Primary Citation of related structures

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