9G5L

Stapylococcus aureus MazF in complex with nanobody 10

• PDB DOI: https://doi.org/10.2210/pdb9G5L/pdb

• Classification: TOXIN
• Organism(s): Staphylococcus aureus, Lama glama
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-07-17 Released: 2024-07-24 
• Deposition Author(s): Prolic-Kalinsek, M., Haesaerts, S., Loris, R.
• Funding Organization(s): Vrije Universiteit Brussel

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 0.228 
• R-Value Work: 0.201 
• R-Value Observed: 0.202 

Starting Models: experimental

Literature

Nanobody-mediated activation and inhibition of Staphylococcus aureus MazF

Prolic-Kalinsek, M., Zorzini, V., Haesaerts, S., De Bruyn, P., Loris, R.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 30.47 kDa 
• Atom Count: 1,975 
• Modelled Residue Count: 252 
• Deposited Residue Count: 274 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endoribonuclease MazF	A	133	Staphylococcus aureus	Mutation(s): 0  Gene Names: mazF, SA1873 EC: 3.1
UniProt
Find proteins for Q2FWI8 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2FWI8  Go to UniProtKB:  Q2FWI8

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Nanobody 10	B	141	Lama glama	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 0.228 
• R-Value Work: 0.201 
• R-Value Observed: 0.202 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.04	α = 90
b = 99.04	β = 90
c = 70.26	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Prolic-Kalinsek, M., Haesaerts, S., Loris, R.

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Funding Organization	Location	Grant Number
Vrije Universiteit Brussel	Belgium	SRP13

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Structure summary