3L8D | pdb_00003l8d

Crystal structure of methyltransferase from Bacillus Thuringiensis

• PDB DOI: https://doi.org/10.2210/pdb3L8D/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus thuringiensis str. Al Hakam
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-12-30 Released: 2010-01-12 
• Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.225 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.211 (Depositor) 

Literature

Crystal structure of methyltransferase from Bacillus Thuringiensis

Fedorov, A.A., Fedorov, E.V., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C.

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)

Macromolecule Content

• Total Structure Weight: 28.12 kDa 
• Atom Count: 1,747 
• Modelled Residue Count: 202 
• Deposited Residue Count: 242 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methyltransferase	A	242	Bacillus thuringiensis str. Al Hakam	Mutation(s): 0  Gene Names: BALH_1870

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K	B [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-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: 1.70 Å
• R-Value Free:  0.225 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.211 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.079	α = 90
b = 99.281	β = 90
c = 121.738	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHENIX	model building
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-01-12 
Deposition Author(s): Fedorov, A.A., Fedorov, E.V., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2010-01-12
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2012-10-24
  Changes: Structure summary
• Version 1.3: 2018-11-21
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-11-27
  Changes: Data collection, Database references, Structure summary