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3PKM

Crystal structure of Cas6 with its substrate RNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0016787molecular_functionhydrolase activity
A0016788molecular_functionhydrolase activity, acting on ester bonds
A0043571biological_processmaintenance of CRISPR repeat elements
A0051607biological_processdefense response to virus
X0003723molecular_functionRNA binding
X0004518molecular_functionnuclease activity
X0004519molecular_functionendonuclease activity
X0016787molecular_functionhydrolase activity
X0016788molecular_functionhydrolase activity, acting on ester bonds
X0043571biological_processmaintenance of CRISPR repeat elements
X0051607biological_processdefense response to virus
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"20884784","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"20884784","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"20884784","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

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PDB entries from 2025-12-10

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