9QHL | pdb_00009qhl

ExsF in complex with BclA N-ter peptide

PDB DOI: https://doi.org/10.2210/pdb9QHL/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Bacillus thuringiensis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-03-16 Released: 2026-03-25
Deposition Author(s): Sogues, A., Sleutel, M., Remaut, H.
Funding Organization(s): European Molecular Biology Organization (EMBO), Research Foundation - Flanders (FWO)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.93 Å
R-Value Free:
0.205 (Depositor), 0.204 (DCC)
R-Value Work:
0.167 (Depositor), 0.168 (DCC)
R-Value Observed:
0.169 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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

Literature

Molecular architecture of the Bacillus cereus group exosporium

Sogues, A., Sleutel, M., Remaut, H.

To be published.

Macromolecule Content

Total Structure Weight: 53.28 kDa
Atom Count: 4,082
Modeled Residue Count: 488
Deposited Residue Count: 510
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Exosporium protein ExsF	A, C [auth E], E [auth G]	155	Bacillus thuringiensis	Mutation(s): 0 Gene Names: exsF, Q9B79_13625

Find similar proteins by: Sequence | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Exosporium leader peptide-containing protein	B [auth D], D [auth F], F [auth H]	15	Bacillus thuringiensis	Mutation(s): 0
UniProt
Find proteins for A0A9X7GDM5 (Bacillus thuringiensis) Explore A0A9X7GDM5 Go to UniProtKB: A0A9X7GDM5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A9X7GDM5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NA (Subject of Investigation/LOI) Query on NA Download:Ideal Coordinates CCD File SDF format, chain G SDF format, chain H [auth G] MOL2 format, chain G MOL2 format, chain H [auth G] mmCIF format, chain G mmCIF format, chain H [auth G]	G, H [auth G]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain G Focus chain H [auth G] Interactions & Density Focus chain G Focus chain H [auth G]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.93 Å
R-Value Free: 0.205 (Depositor), 0.204 (DCC)
R-Value Work: 0.167 (Depositor), 0.168 (DCC)
R-Value Observed: 0.169 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 125.353	α = 90
b = 47.639	β = 90
c = 97.905	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHASER	phasing
STARANISO	data scaling

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-25

Deposition Author(s):

Funding Organization	Location	Grant Number
European Molecular Biology Organization (EMBO)	European Union	ALTF-709-2021
Research Foundation - Flanders (FWO)	Belgium	043021

Revision History (Full details and data files)

Version 1.0: 2026-03-25
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.