2O1B | pdb_00002o1b

Structure of aminotransferase from Staphylococcus aureus

• PDB DOI: https://doi.org/10.2210/pdb2O1B/pdb

• Classification: TRANSFERASE
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-11-28 Released: 2006-12-12 
• Deposition Author(s): McGrath, T.E., Dharamsi, A., Thambipillai, D., Edwards, A.M., Pai, E.F., Chirgadze, N.Y.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.226 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.178 (Depositor), 0.178 (DCC) 
• R-Value Observed: 
  0.181 (Depositor) 

Literature

Structure of aminotransferase from Staphylococcus aureus

McGrath, T.E., Dharamsi, A., Thambipillai, D., Edwards, A.M., Pai, E.F., Chirgadze, N.Y.

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,PQS (software)

Macromolecule Content 

• Total Structure Weight: 45.57 kDa 
• Atom Count: 3,274 
• Modeled Residue Count: 376 
• Deposited Residue Count: 404 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aminotransferase, class I	A	404	Staphylococcus aureus	Mutation(s): 6  EC: 2.6.1.1 (PDB Primary Data), 2.6.1 (UniProt)
UniProt
Find proteins for Q2FV61 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2FV61  Go to UniProtKB:  Q2FV61

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	B [auth A]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.226 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.178 (Depositor), 0.178 (DCC) 
• R-Value Observed: 0.181 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.311	α = 90
b = 56.307	β = 130.31
c = 73.401	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-12 
Deposition Author(s): McGrath, T.E., Dharamsi, A., Thambipillai, D., Edwards, A.M., Pai, E.F., Chirgadze, N.Y.

Revision History  

• Version 1.0: 2006-12-12
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations