3ULZ | pdb_00003ulz

Crystal structure of apo BAK1

• PDB DOI: https://doi.org/10.2210/pdb3ULZ/pdb

• Classification: TRANSFERASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-11-11 Released: 2012-11-21 
• Deposition Author(s): Lou, Z.Y., Yan, L.M., Ma, Y.Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 
  0.279 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.224 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.226 (Depositor) 

Starting Model: experimental

Literature

Structural basis for BAK1 activation

Lou, Z.Y., Yan, L.M., Ma, Y.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 37.52 kDa 
• Atom Count: 2,457 
• Modeled Residue Count: 297 
• Deposited Residue Count: 326 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BRASSINOSTEROID INSENSITIVE 1-associated receptor kinase 1	A	326	Arabidopsis thaliana	Mutation(s): 0  Gene Names: BAK1 EC: 2.7.10.1 (PDB Primary Data), 2.7.11.1 (PDB Primary Data)
UniProt
Find proteins for Q94F62 (Arabidopsis thaliana) Explore Q94F62  Go to UniProtKB:  Q94F62

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A	L-PEPTIDE LINKING	C3 H8 N O6 P		SER
TPO	A	L-PEPTIDE LINKING	C4 H10 N O6 P		THR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free:  0.279 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.224 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.226 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.249	α = 90
b = 75.593	β = 93.08
c = 71.938	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-11-21 
Deposition Author(s): Lou, Z.Y., Yan, L.M., Ma, Y.Y.

Revision History  

• Version 1.0: 2012-11-21
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary