3NUK

THE CRYSTAL STRUCTURE OF THE W169Y mutant of ALPHA-GLUCOSIDASE (FAMILY 31) from RUMINOCOCCUS OBEUM ATCC 29174

• PDB DOI: https://doi.org/10.2210/pdb3NUK/pdb

• Classification: HYDROLASE
• Organism(s): Blautia obeum ATCC 29174
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-07-07 Released: 2010-07-28 
• Deposition Author(s): Tan, K., Tesar, C., Wilton, R., Keigher, L., Babnigg, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.06 Å
• R-Value Free: 0.247 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 

Starting Model: experimental

Literature

THE CRYSTAL STRUCTURE OF THE W169Y mutant of ALPHA-GLUCOSIDASE (FAMILY 31) from RUMINOCOCCUS OBEUM ATCC 29174

Tan, K., Tesar, C., Wilton, R., Keigher, L., Babnigg, G., 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: 154.94 kDa 
• Atom Count: 11,119 
• Modelled Residue Count: 1,314 
• Deposited Residue Count: 1,332 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ALPHA-GLUCOSIDASE	A, B	666	Blautia obeum ATCC 29174	Mutation(s): 1  Gene Names: RUMOBE_03919 EC: 3.2.1
UniProt
Find proteins for A5ZY13 (Blautia obeum ATCC 29174) Explore A5ZY13  Go to UniProtKB:  A5ZY13

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.06 Å
• R-Value Free: 0.247 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.798	α = 90
b = 125.531	β = 107.82
c = 88.296	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-07-28 
Deposition Author(s): Tan, K., Tesar, C., Wilton, R., Keigher, L., Babnigg, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-07-28
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-10-06
  Changes: Database references, Derived calculations
• Version 1.3: 2023-09-06
  Changes: Data collection, Refinement description