ISDA

Deposition Date 2024-08-27

Release Date 2025-11-05

Last Version Date 2025-11-05

Entry Detail

PDB ID:

9DCT

Keywords:

CHAPERONE

Title:

Structure of the TelB-associated type VII secretion system chaperone SIR_0178

Biological Source:

Source Organism:

Streptococcus intermedius B196 (Taxon ID: 862967)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.24 Å

R-Value Free:

0.30

R-Value Work:

0.25

R-Value Observed:

0.26

Space Group:

P 21 21 21

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DUF4176 domain-containing protein
Gene (Uniprot):SIR_0178
Chain IDs:A, B, C, D
Chain Length:251
Number of Molecules:4
Biological Source:Streptococcus intermedius B196

UniProt ID:T1ZCG6

Ligand Molecules

Primary Citation

A widespread family of molecular chaperones promotes the intracellular stability of type VIIb secretion system-exported toxins.

Gkragkopoulou, P, Garrett, S.R, Shah, P.Y, Grebenc, D.W, Klein, T.A, Kim, Y, Whitney, J.C.Show

Proc.Natl.Acad.Sci.USA 122 e2503581122 e2503581122 (2025)

PMID: 40953262 DOI: 10.1073/pnas.2503581122

Primary Citation of related structures