4ROT

Crystal structure of esterase A from Streptococcus pyogenes

• PDB DOI: https://doi.org/10.2210/pdb4ROT/pdb

• Classification: HYDROLASE
• Organism(s): Streptococcus pyogenes
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2014-10-28 Released: 2014-12-24 
• Deposition Author(s): Bennett, M.D., Holland, R., Coulibaly, F., Loo, T.S., Norris, G.E., Anderson, B.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.193 
• R-Value Work: 0.158 
• R-Value Observed: 0.159 

Literature

Crystal structure of esterase A from Streptococcus pyogenes

Bennett, M.D., Holland, R., Coulibaly, F., Loo, T.S., Norris, G.E., Anderson, B.F.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 31.01 kDa 
• Atom Count: 2,539 
• Modelled Residue Count: 268 
• Deposited Residue Count: 268 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Esterase A	A	268	Streptococcus pyogenes	Mutation(s): 1  Gene Names: Est A, HMPREF1245_1265 EC: 3.1.1.1 (PDB Primary Data), 3.1.1.2 (PDB Primary Data)

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OXL	C [auth A]	OXALATE ION C2 O4 MUBZPKHOEPUJKR-UHFFFAOYSA-L
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.193 
• R-Value Work: 0.158 
• R-Value Observed: 0.159 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.98	α = 90
b = 103.98	β = 90
c = 133.631	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SOLVE	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-24 
Deposition Author(s): Bennett, M.D., Holland, R., Coulibaly, F., Loo, T.S., Norris, G.E., Anderson, B.F.

Revision History  

• Version 1.0: 2014-12-24
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations