3QYJ | pdb_00003qyj

Crystal structure of ALR0039, a putative alpha/beta hydrolase from Nostoc sp PCC 7120.

• PDB DOI: https://doi.org/10.2210/pdb3QYJ/pdb

• Classification: HYDROLASE
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-03-03 Released: 2011-03-16 
• Deposition Author(s): Petit, P., Kagan, O., Yakunin, A.F., Savchenko, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 
  0.179 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.149 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.150 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of ALR0039, a putative alpha/beta hydrolase from Nostoc sp PCC 7120.

Petit, P., Kagan, O., Yakunin, A.F., Savchenko, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 66.68 kDa 
• Atom Count: 5,366 
• Modeled Residue Count: 581 
• Deposited Residue Count: 582 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alr0039 protein	A, B	291	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0  Gene Names: alr0039

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free:  0.179 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.149 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.150 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.542	α = 90
b = 88.196	β = 93.09
c = 83.588	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
MOLREP	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-16 
Deposition Author(s): Petit, P., Kagan, O., Yakunin, A.F., Savchenko, A.

Revision History  

• Version 1.0: 2011-03-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2015-01-21
  Changes: Database references, Structure summary
• Version 1.3: 2023-09-13
  Changes: Data collection, Database references, Refinement description