ISDA: 9QUQ

Deposition Date 2025-04-11

Release Date 2025-12-17

Last Version Date 2025-12-17

Entry Detail

PDB ID:

9QUQ

Keywords:

MEMBRANE PROTEIN

Title:

cryo-EM structure of TolQR conformation2 in SMA nanodiscs

Biological Source:

Source Organism:

Escherichia coli str. K-12 substr. MG1655 (Taxon ID: 511145)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.28 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tol-Pal system protein TolQ
Gene (Uniprot):tolQ
Chain IDs:B (auth: A), C (auth: B), D (auth: C), E (auth: D), F (auth: E)
Chain Length:230
Number of Molecules:5
Biological Source:Escherichia coli str. K-12 substr. MG1655

UniProt ID:P0ABU9 Pfam ID:PF01618

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tol-Pal system protein TolR
Gene (Uniprot):tolR
Chain IDs:G (auth: F), H (auth: G)
Chain Length:142
Number of Molecules:2
Biological Source:Escherichia coli str. K-12 substr. MG1655

UniProt ID:P0ABV6 Pfam ID:PF02472

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tol-Pal system protein TolA
Gene (Uniprot):tolA
Chain IDs:A (auth: H)
Chain Length:421
Number of Molecules:1
Biological Source:Escherichia coli str. K-12 substr. MG1655

UniProt ID:P19934 Pfam ID:PF06519

Ligand Molecules

Primary Citation

Deciphering the molecular mechanism of the bacterial division motor TolQRA.

Shen, C, Xie, T, Luo, Y, Zhao, F, Wang, X, Zhang, Z, Pang, J, Zhang, J, Dong, X, Chang, S, Ding, B.S, Ying, B, Chi, W, Su, Z, Zhou, R, Tang, X, Dong, H.Show

Cell Discov 11 87 87 (2025)

PMID: 41184225 DOI: 10.1038/s41421-025-00841-w

Primary Citation of related structures

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