4QK0 | pdb_00004qk0

Crystal structure of Ara127N-Se, a GH127 beta-L-arabinofuranosidase from Geobacillus Stearothermophilus T6

• PDB DOI: https://doi.org/10.2210/pdb4QK0/pdb

• Classification: HYDROLASE
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-06-05 Released: 2015-06-10 
• Deposition Author(s): Lansky, S., Salama, R., Dann, R., Shner, I., Manjasetty, B., Belrhali, H., Shoham, Y., Shoham, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 
  0.200 (Depositor), 0.206 (DCC) 
• R-Value Work: 
  0.157 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.160 (Depositor) 

Literature

Crystal structure of Ara127N-Se, a GH127 beta-L-arabinofuranosidase from Geobacillus Stearothermophilus T6

Lansky, S., Salama, R., Dann, R., Shner, I., Manjasetty, B., Belrhali, H., Shoham, Y., Shoham, G.

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)

Biological Assembly 2  

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

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

Macromolecule Content 

• Total Structure Weight: 301.05 kDa 
• Atom Count: 22,177 
• Modeled Residue Count: 2,540 
• Deposited Residue Count: 2,592 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GH127 beta-L-arabinofuranoside	A, B, C, D	648	Geobacillus stearothermophilus	Mutation(s): 0  Gene Names: araN
UniProt
Find proteins for B3EYN9 (Geobacillus stearothermophilus) Explore B3EYN9  Go to UniProtKB:  B3EYN9

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free:  0.200 (Depositor), 0.206 (DCC) 
• R-Value Work:  0.157 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.160 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.383	α = 90
b = 132.266	β = 113.06
c = 109.045	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-06-10 
Deposition Author(s): Lansky, S., Salama, R., Dann, R., Shner, I., Manjasetty, B., Belrhali, H., Shoham, Y., Shoham, G.

Revision History  

• Version 1.0: 2015-06-10
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary