3KHK

Crystal structure of type-I restriction-modification system methylation subunit (MM_0429) from Methanosarchina mazei.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.213 
  • R-Value Observed: 0.214 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Crystal structure of type-I restriction-modification system methylation subunit (MM_0429) from Methanosarchina mazei.

Ramagopal, U.A.Toro, R.Burley, S.K.Almo, S.C.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Type I restriction-modification system methylation subunitA, B544Methanosarcina mazeiMutation(s): 0 
Gene Names: MM_0429
EC: 2.1.1.72
Find proteins for Q8PZR3 (Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88))
Explore Q8PZR3 
Go to UniProtKB:  Q8PZR3
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download Ideal Coordinates CCD File 
C [auth A], D [auth B]SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.213 
  • R-Value Observed: 0.214 
  • Space Group: P 41
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 80.648α = 90
b = 80.648β = 90
c = 179.973γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing
SHELXDphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-01-19
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-11-01
    Changes: Refinement description
  • Version 1.3: 2021-02-10
    Changes: Database references, Derived calculations, Structure summary