8EKM

Clostridioides difficile binary toxin translocase CDTb double mutant - D623A D734A

PDB DOI: https://doi.org/10.2210/pdb8EKM/pdb
EM Map EMD-28207: EMDB EMDataResource

Classification: TOXIN
Organism(s): Clostridioides difficile R20291
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2022-09-21 Released: 2023-09-27
Deposition Author(s): Abeyawardhane, D.L., Pozharski, E.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.56 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Calcium-mediated Pore Formation of Clostridioides difficile Binary Toxin

Abeyawardhane, D.L., Adipietro, K.A., Ruiz, R.G., Varney, K.M., Rustandi, R.R., Silin, V.I., Pozharski, E., Weber, D.J.

To be published.

Macromolecule Content

Total Structure Weight: 522.7 kDa
Atom Count: 19,772
Modelled Residue Count: 2,590
Deposited Residue Count: 4,669
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ADP-ribosyltransferase binding component	A, B, C, D, E A, B, C, D, E, F, G	667	Clostridioides difficile R20291	Mutation(s): 2 Gene Names: cdtB
UniProt
Find proteins for A0A9R0BM17 (Clostridioides difficile (strain R20291)) Explore A0A9R0BM17 Go to UniProtKB: A0A9R0BM17
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A9R0BM17
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CA (Subject of Investigation/LOI) Query on CA Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth C] SDF format, chain M [auth C] SDF format, chain N [auth D] SDF format, chain O [auth D] SDF format, chain P [auth E] SDF format, chain Q [auth E] SDF format, chain R [auth F] SDF format, chain S [auth F] SDF format, chain T [auth G] SDF format, chain U [auth G] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth C] MOL2 format, chain M [auth C] MOL2 format, chain N [auth D] MOL2 format, chain O [auth D] MOL2 format, chain P [auth E] MOL2 format, chain Q [auth E] MOL2 format, chain R [auth F] MOL2 format, chain S [auth F] MOL2 format, chain T [auth G] MOL2 format, chain U [auth G] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B] mmCIF format, chain L [auth C] mmCIF format, chain M [auth C] mmCIF format, chain N [auth D] mmCIF format, chain O [auth D] mmCIF format, chain P [auth E] mmCIF format, chain Q [auth E] mmCIF format, chain R [auth F] mmCIF format, chain S [auth F] mmCIF format, chain T [auth G] mmCIF format, chain U [auth G]	H [auth A] I [auth A] J [auth B] K [auth B] L [auth C] H [auth A], I [auth A], J [auth B], K [auth B], L [auth C], M [auth C], N [auth D], O [auth D], P [auth E], Q [auth E], R [auth F], S [auth F], T [auth G], U [auth G]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth D] Focus chain O [auth D] Focus chain P [auth E] Focus chain Q [auth E] Focus chain R [auth F] Focus chain S [auth F] Focus chain T [auth G] Focus chain U [auth G] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain N [auth D] Focus chain O [auth D] Focus chain P [auth E] Focus chain Q [auth E] Focus chain R [auth F] Focus chain S [auth F] Focus chain T [auth G] Focus chain U [auth G]