1SG9

Crystal structure of Thermotoga maritima protein HEMK, an N5-glutamine methyltransferase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.261 
  • R-Value Work: 0.235 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

A novel mode of dimerization via formation of a glutamate anhydride crosslink in a protein crystal structure.

Agarwal, R.Burley, S.K.Swaminathan, S.

(2008) Proteins 71: 1038-1041


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
hemK protein
A, B, C
282Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)Mutation(s): 0 
Gene Names: prmC
EC: 2.1.1.297
Find proteins for Q9WYV8 (Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099))
Go to UniProtKB:  Q9WYV8
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GLN
Query on GLN

Download SDF File 
Download CCD File 
A, B, C
GLUTAMINE
C5 H10 N2 O3
ZDXPYRJPNDTMRX-VKHMYHEASA-N
 Ligand Interaction
SAM
Query on SAM

Download SDF File 
Download CCD File 
A, B, C
S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.261 
  • R-Value Work: 0.235 
  • Space Group: I 2 2 2
Unit Cell:
Length (Å)Angle (°)
a = 81.025α = 90.00
b = 188.332β = 90.00
c = 207.684γ = 90.00
Software Package:
Software NamePurpose
AMoREphasing
CNSrefinement
ADSCdata collection
MARMADdata reduction
SCALEPACKdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2004-08-17
    Type: Initial release
  • Version 1.1: 2008-07-14
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance