5I3S

Crystal structure of Staphylococcal IMPase-II

• PDB DOI: https://doi.org/10.2210/pdb5I3S/pdb

• Classification: HYDROLASE
• Organism(s): Staphylococcus aureus subsp. aureus MSSA476
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-02-11 Released: 2016-10-05 
• Deposition Author(s): Dutta, A., Bhattacharyya, S., Dutta, D., Das, A.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.283 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 

Starting Model: experimental

Literature

Crystal structure of Staphylococcal IMPase-II

Dutta, A., Bhattacharyya, S., Dutta, D., Das, A.K.

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.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 122.33 kDa 
• Atom Count: 8,200 
• Modelled Residue Count: 1,027 
• Deposited Residue Count: 1,100 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inositol monophosphatase family protein	A, B, C, D	275	Staphylococcus aureus subsp. aureus MSSA476	Mutation(s): 0  Gene Names: SAS1042
UniProt
Find proteins for A0A1I9GET0 (Staphylococcus aureus (strain MSSA476)) Explore A0A1I9GET0  Go to UniProtKB:  A0A1I9GET0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	E [auth A], F [auth B], G [auth C], H [auth D]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.283 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.004	α = 90
b = 131.391	β = 104.43
c = 80.901	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
MOLREP	phasing
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-10-05 
Deposition Author(s): Dutta, A., Bhattacharyya, S., Dutta, D., Das, A.K.

Revision History  

• Version 1.0: 2016-10-05
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description