4MAK

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.10 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.132 
  • R-Value Observed: 0.136 

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:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
CRISPR-associated endoribonuclease Cas2A, B94Escherichia coli str. K-12 substr. MG1655Mutation(s): 0 
Gene Names: ygbFcas2b2754JW5438
EC: 3.1
UniProt
Find proteins for P45956 (Escherichia coli (strain K12))
Explore P45956 
Go to UniProtKB:  P45956
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP45956
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PEG
Query on PEG

Download Ideal Coordinates CCD File 
C [auth B]DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.10 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.132 
  • R-Value Observed: 0.136 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 30.048α = 90
b = 66.009β = 90
c = 69.972γ = 90
Software Package:
Software NamePurpose
SBC-Collectdata collection
CCP4model building
MOLREPphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling
CCP4phasing

Structure Validation

View Full Validation Report




Entry History 

Deposition Data

Revision History  (Full details and data files)

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