1YR0 | pdb_00001yr0

Crystal structure of phosphinothricin acetyltransferase from agrobacterium tumefaciens

• PDB DOI: https://doi.org/10.2210/pdb1YR0/pdb

• Classification: TRANSFERASE
• Organism(s): Agrobacterium fabrum str. C58
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-02-02 Released: 2005-02-15 
• Deposition Author(s): Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.230 (Depositor), 0.237 (DCC) 
• R-Value Work: 
  0.192 (Depositor), 0.199 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of phosphinothricin acetyltransferase from agrobacterium tumefaciens

Rajashankar, K.R., Kniewel, R., Lee, K., Lima, C.D.

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: 79.76 kDa 
• Atom Count: 5,984 
• Modeled Residue Count: 652 
• Deposited Residue Count: 700 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
phosphinothricin acetyltransferase	A, B, C, D	175	Agrobacterium fabrum str. C58	Mutation(s): 4  Gene Names: AGR_C_1654 EC: 2.3.1
UniProt
Find proteins for A9CJR4 (Agrobacterium fabrum (strain C58 / ATCC 33970)) Explore A9CJR4  Go to UniProtKB:  A9CJR4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth A], G [auth B], H [auth C], I [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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: 2.00 Å
• R-Value Free:  0.230 (Depositor), 0.237 (DCC) 
• R-Value Work:  0.192 (Depositor), 0.199 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.849	α = 90
b = 64.49	β = 99.3
c = 145.447	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-02-15 
Deposition Author(s): Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2005-02-15
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2011-11-16
  Changes: Atomic model
• Version 1.4: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-04-03
  Changes: Data collection, Database references, Refinement description
• Version 1.6: 2024-11-20
  Changes: Structure summary