4MAK

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

Structural Biology Knowledgebase: 4MAK SBKB.org


Experimental Data Snapshot

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

Literature

Macromolecules
Sequence Display for 4MAK

Classification: HYDROLASE

Total Structure Weight: 21160.73

Macromolecule Entities
Molecule Chains Length Organism Details
CRISPR-associated endoribonuclease Cas2 A, B 94 Escherichia coli EC#: 3.1 IUBMB
Gene Name(s): ygbF cas2 b2754 JW5438
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PEG
Query on PEG

B DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

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 = 30.05 α = 90.00
b = 66.01 β = 90.00
c = 69.97 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-08-16
  • Released Date: 2013-09-04
  • Deposition author(s): Nocek, B., Skarina, T., Brown, G., Yakunin, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History

No revisions since initial release