- PDB-4zt0: Crystal structure of catalytically-active Streptococcus pyogenes ... -
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Open data
ID or keywords:
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Basic information
Entry
Database: PDB / ID: 4zt0
Title
Crystal structure of catalytically-active Streptococcus pyogenes Cas9 in complex with single-guide RNA at 2.9 Angstrom resolution
Components
CRISPR-associated endonuclease Cas9
single-guide RNA
Keywords
HYDROLASE/RNA / CRISPR-Cas9 / bacteria adaptive immunity / DNA endonuclease / HYDROLASE-RNA complex / genome editing and regulation
Function / homology
Function and homology information
maintenance of CRISPR repeat elements / 3'-5' exonuclease activity / DNA endonuclease activity / defense response to virus / Hydrolases; Acting on ester bonds / DNA binding / RNA binding / metal ion binding Similarity search - Function
CRISPR-associatedendonucleaseCas9 / Csn1 protein / Cas9 / CRISPR-Cas9
Mass: 159804.594 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus pyogenes (bacteria) / Gene: csn1, cas9, ERS445054_00848, MTB314_0777 / Production host: Escherichia coli BL21(DE3) (bacteria) References: UniProt: A0A0C6FZC2, UniProt: Q99ZW2*PLUS, Hydrolases; Acting on ester bonds
#2: RNA chain
single-guideRNA
Mass: 27501.404 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus pyogenes (bacteria) / Production host: Escherichia coli (E. coli)
Has protein modification
Y
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION
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Sample preparation
Crystal
Density Matthews: 2.92 Å3/Da / Density % sol: 57.9 %
Crystal grow
Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 12% w/v PEG8000, 100 mM sodium cacodylate, pH 6.0, 250 mM sodium chloride
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Data collection
Diffraction
Mean temperature: 100 K
Diffraction source
Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 0.98 Å