4MJX | pdb_00004mjx

Crystal structure of the double mutant (S112A, H303A) of B.anthracis mycrocine immunity protein (MccF)

• PDB DOI: https://doi.org/10.2210/pdb4MJX/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Bacillus anthracis str. Ames
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-09-04 Released: 2013-10-02 
• Deposition Author(s): Nocek, B., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 
  0.148 (Depositor), 0.149 (DCC) 
• R-Value Work: 
  0.110 (Depositor), 0.111 (DCC) 
• R-Value Observed: 
  0.112 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the double mutant (S112A, H303A) of B.anthracis mycrocine immunity protein (MccF)

Nocek, B., Anderson, W.F., Severinov, K., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 76.13 kDa 
• Atom Count: 6,306 
• Modeled Residue Count: 669 
• Deposited Residue Count: 672 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Microcin immunity protein MccF	A, B	336	Bacillus anthracis str. Ames	Mutation(s): 2  Gene Names: BA_1949, BAS1809, GBAA_1949
UniProt
Find proteins for A0A6L8PEJ7 (Bacillus anthracis) Explore A0A6L8PEJ7  Go to UniProtKB:  A0A6L8PEJ7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free:  0.148 (Depositor), 0.149 (DCC) 
• R-Value Work:  0.110 (Depositor), 0.111 (DCC) 
• R-Value Observed: 0.112 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m34mjx

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.382	α = 90
b = 118.382	β = 90
c = 56.249	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
MolProbity	model building
CCP4	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-02 
Deposition Author(s): Nocek, B., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2013-10-02
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description