4QR0		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
Gene	M5005 ; SPY
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity endoribonuclease activity
Primary reference	Structural and functional characterization of Streptococcus pyogenes Cas2 protein under different pH conditions., Ka D, Kim D, Baek G, Bae E, Biochem Biophys Res Commun. 2014 Aug 15;451(1):152-7. doi:, 10.1016/j.bbrc.2014.07.087. Epub 2014 Jul 29. PMID:25079131

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (4qr0.pdb1.gz) 56 Kb CSU: Contacts of Structural Units for 4QR0 Structure Factors (212 Kb) Retrieve 4QR0 in mmCIF format [Save to disk] Re-refined 4qr0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4QR0 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4qr0] [4qr0_A] [4qr0_B] SWISS-PROT database:

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