3AGD | pdb_00003agd

Crystal structure of Mglu in its native form in the presence of 4.3M NaCl

• PDB DOI: https://doi.org/10.2210/pdb3AGD/pdb

• Classification: HYDROLASE
• Organism(s): Micrococcus luteus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-03-30 Released: 2011-04-13 
• Deposition Author(s): Yoshimune, K., Shirakihara, Y., Yumoto, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.236 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.190 (DCC) 

Starting Model: experimental

Literature

Salt-induced conformational change of salt-tolerant glutaminase from Micrococcus luteus K-3

Yoshimune, K., Shirakihara, Y., Yumoto, I.

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: 96.61 kDa 
• Atom Count: 7,283 
• Modeled Residue Count: 875 
• Deposited Residue Count: 912 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Salt-tolerant glutaminase	A, B	456	Micrococcus luteus	Mutation(s): 0  Gene Names: Glutaminase EC: 3.5.1.2
UniProt
Find proteins for Q4U1A6 (Micrococcus luteus) Explore Q4U1A6  Go to UniProtKB:  Q4U1A6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.236 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.190 (DCC) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.808	α = 90
b = 131.15	β = 90
c = 73.175	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
AMoRE	phasing
CNS	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-13 
Deposition Author(s): Yoshimune, K., Shirakihara, Y., Yumoto, I.

Revision History  

• Version 1.0: 2011-04-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description