4HTF

Crystal structure of S-adenosylmethionine-dependent methyltransferase from Escherichia coli in complex with S-adenosylmethionine.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.201 
  • R-Value Work: 0.179 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of S-adenosylmethionine-dependent methyltransferase from Escherichia coli in complex with S-adenosylmethionine.

Filippova, E.V.Minasov, G.Shuvalova, L.Kiryukhina, O.Jedrzejczak, R.Joachimiak, A.Anderson, W.F.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
S-adenosylmethionine-dependent methyltransferase
A
285Escherichia coli O157:H7Mutation(s): 0 
Gene Names: cmoM (smtA)
EC: 2.1.1.-
Find proteins for Q8XDG3 (Escherichia coli O157:H7)
Go to UniProtKB:  Q8XDG3
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
S-adenosylmethionine-dependent methyltransferase
B
285Escherichia coli O157:H7Mutation(s): 0 
Gene Names: cmoM (smtA)
EC: 2.1.1.-
Find proteins for Q8XDG3 (Escherichia coli O157:H7)
Go to UniProtKB:  Q8XDG3
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, B
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
ACT
Query on ACT

Download SDF File 
Download CCD File 
A
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
BME
Query on BME

Download SDF File 
Download CCD File 
B
BETA-MERCAPTOETHANOL
C2 H6 O S
DGVVWUTYPXICAM-UHFFFAOYSA-N
 Ligand Interaction
SAM
Query on SAM

Download SDF File 
Download CCD File 
A, B
S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
 Ligand Interaction
Modified Residues  2 Unique
IDChainsTypeFormula2D DiagramParent
CSO
Query on CSO
A
L-PEPTIDE LINKINGC3 H7 N O3 SCYS
MSE
Query on MSE
A, B
L-PEPTIDE LINKINGC5 H11 N O2 SeMET
Experimental Data & Validation

Experimental Data

Unit Cell:
Length (Å)Angle (°)
a = 60.537α = 90.00
b = 63.466β = 90.00
c = 136.881γ = 90.00
Software Package:
Software NamePurpose
HKL-3000phasing
HKL-3000data reduction
Blu-Icedata collection
REFMACrefinement
HKL-3000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-11-21
    Type: Initial release
  • Version 1.1: 2017-11-15
    Type: Refinement description