Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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

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

Macromolecule Content

• Total Structure Weight: 19.59 kDa 
• Atom Count: 1641 
• Residue Count: 171 
• Unique protein chains: 1

3F2L

Crystal structure analysis of the K171A mutation of N-terminal type II cohesin 1 from the cellulosomal ScaB subunit of Acetivibrio cellulolyticus

• DOI: 10.2210/pdb3F2L/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Hungateiclostridium cellulolyticum
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2008-10-30 Released: 2008-12-02 
• Deposition Author(s): Frolow, F., Freeman, A., Wine, Y., Eppel, A., Shanzer, M., Stempler, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.212 
• R-Value Work: 0.139 
• R-Value Observed: 0.142 

Literature

Crystal structure analysis of the K171A mutation of N-terminal type II cohesin 1 from the cellulosomal ScaB subunit of Acetivibrio cellulolyticus

Frolow, F., Freeman, A., Wine, Y., Eppel, A., Shanzer, M., Stempler, S.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cellulosomal scaffoldin adaptor protein B	A	175	Hungateiclostridium cellulolyticum	Mutation(s): 1  Gene Names: scaB
Find proteins for Q7WYN3 (Hungateiclostridium cellulolyticum) Explore Q7WYN3  Go to UniProtKB:  Q7WYN3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	A	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NO3	A	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
NH4	A	AMMONIUM ION H4 N QGZKDVFQNNGYKY-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.212 
• R-Value Work: 0.139 
• R-Value Observed: 0.142 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.934	α = 90
b = 53.934	β = 90
c = 112.318	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2008-10-30 
• Released Date: 2008-12-02 
Deposition Author(s): Frolow, F., Freeman, A., Wine, Y., Eppel, A., Shanzer, M., Stempler, S.

Revision History 

• Version 1.0: 2008-12-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance