4MAK

Crystal structure of a putative ssRNA endonuclease Cas2, CRISPR adaptation protein from E.coli


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.132 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Crystal structure of a putative ssRNA endonuclease Cas2, CRISPR adaptation protein from E.coli

Nocek, B.Skarina, T.Brown, G.Yakunin, A.Joachimiak, A.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CRISPR-associated endoribonuclease Cas2
A, B
94Escherichia coli (strain K12)Mutation(s): 0 
Gene Names: ygbF (cas2)
EC: 3.1.-.-
Find proteins for P45956 (Escherichia coli (strain K12))
Go to UniProtKB:  P45956
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PEG
Query on PEG

Download SDF File 
Download CCD File 
B
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.132 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 30.048α = 90.00
b = 66.009β = 90.00
c = 69.972γ = 90.00
Software Package:
Software NamePurpose
HKL-3000data reduction
MOLREPphasing
CCP4model building
CCP4phasing
SBC-Collectdata collection
HKL-3000data scaling
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2013-09-04
    Type: Initial release