2C8H

Structure of the PN loop Q182A mutant C3bot1 Exoenzyme (NAD-bound state, crystal form I)

• PDB DOI: https://doi.org/10.2210/pdb2C8H/pdb

• Classification: TRANSFERASE
• Organism(s): Clostridium botulinum
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2005-12-03 Released: 2007-02-27 
• Deposition Author(s): Stura, E.A., Menetrey, J., Flatau, G., Boquet, P., Menez, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.259 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 

Starting Model: experimental

Literature

Structural Properties of Wild-Type and Two Artt Motif Mutants Clostridium Botulinum C3 Exoenzyme Isoform 1 in Different Substrate Complexed States and Crystal Forms.

Stura, E.A., Menetrey, J., Flatau, G., Boquet, P., Menez, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PQS (software)

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors and generated by PQS (software)

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 4 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 96.04 kDa 
• Atom Count: 7,257 
• Modelled Residue Count: 821 
• Deposited Residue Count: 844 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MONO-ADP-RIBOSYLTRANSFERASE C3	A, B, C, D	211	Clostridium botulinum	Mutation(s): 1  EC: 2.4.2
UniProt
Find proteins for Q7M0L1 (Clostridium botulinum) Explore Q7M0L1  Go to UniProtKB:  Q7M0L1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD	E [auth A], H [auth B]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
SO4	F [auth A], G [auth A], I [auth B], J [auth C], K [auth D], L [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.259 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.388	α = 90
b = 75.611	β = 102.75
c = 120.783	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-02-27 
Deposition Author(s): Stura, E.A., Menetrey, J., Flatau, G., Boquet, P., Menez, A.

Revision History  

• Version 1.0: 2007-02-27
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-13
  Changes: Data collection, Database references, Other, Refinement description