6CX6

The structure of an As(III) S-adenosylmethionine methyltransferase with As(III) and S-adenosyl-L-homocysteine (SAH)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.84 Å
  • R-Value Free: 0.291 
  • R-Value Work: 0.215 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

The Structure of an As(III) S-Adenosylmethionine Methyltransferase with 3-Coordinately Bound As(III) Depicts the First Step in Catalysis.

Packianathan, C.Kandavelu, P.Rosen, B.P.

(2018) Biochemistry 57: 4083-4092


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Arsenic methyltransferase
A, B
377Cyanidioschyzon sp. 5508Mutation(s): 0 
Gene Names: arsM
Find proteins for C0JV69 (Cyanidioschyzon sp. 5508)
Go to UniProtKB:  C0JV69
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ARS
Query on ARS

Download SDF File 
Download CCD File 
A, B
ARSENIC
As
RBFQJDQYXXHULB-UHFFFAOYSA-N
 Ligand Interaction
SAH
Query on SAH

Download SDF File 
Download CCD File 
A, B
S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.84 Å
  • R-Value Free: 0.291 
  • R-Value Work: 0.215 
  • Space Group: P 42 2 2
Unit Cell:
Length (Å)Angle (°)
a = 101.797α = 90.00
b = 101.797β = 90.00
c = 175.010γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
PHASERphasing
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Human Genome Research InstituteUnited StatesGM55425

Revision History 

  • Version 1.0: 2018-06-27
    Type: Initial release
  • Version 1.1: 2018-07-04
    Type: Data collection, Database references
  • Version 1.2: 2018-08-01
    Type: Data collection, Database references