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6K4Q

Crystal structure of xCas9 in complex with sgRNA and DNA (CGG PAM)

Functional Information from GO Data
ChainGOidnamespacecontents
B0003677molecular_functionDNA binding
B0003723molecular_functionRNA binding
B0004518molecular_functionnuclease activity
B0004519molecular_functionendonuclease activity
B0004520molecular_functionDNA endonuclease activity
B0004527molecular_functionexonuclease activity
B0008408molecular_function3'-5' exonuclease activity
B0016787molecular_functionhydrolase activity
B0043571biological_processmaintenance of CRISPR repeat elements
B0046872molecular_functionmetal ion binding
B0051607biological_processdefense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue PO4 A 101
ChainResidue
AG21
AU22
BPHE164
BARG403

site_idAC2
Number of Residues4
Detailsbinding site for residue PO4 A 102
ChainResidue
AU66
AC67
BTHR1102
BARG1171

site_idAC3
Number of Residues2
Detailsbinding site for residue PO4 B 1401
ChainResidue
BLYS1035
BLYS918

site_idAC4
Number of Residues3
Detailsbinding site for residue PO4 B 1402
ChainResidue
BLYS1211
BASN1224
BGLU1225

site_idAC5
Number of Residues3
Detailsbinding site for residue PO4 B 1403
ChainResidue
BSER96
BHIS113
BGLU114

site_idAC6
Number of Residues3
Detailsbinding site for residue PO4 B 1404
ChainResidue
BLYS44
BHIS420
BARG424

site_idAC7
Number of Residues4
Detailsbinding site for residue PO4 B 1405
ChainResidue
BLYS968
BTYR1237
BHIS1241
BHOH1570

site_idAC8
Number of Residues3
Detailsbinding site for residue PO4 B 1406
ChainResidue
BLYS1000
BTYR1001
BARG1060

site_idAC9
Number of Residues4
Detailsbinding site for residue PO4 B 1407
ChainResidue
BLYS1231
BHIS1262
BHIS1264
BTYR1265

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues17
DetailsRegion: {"description":"ARM","evidences":[{"source":"PubMed","id":"24505130","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsMotif: {"description":"PAM substrate-binding","evidences":[{"source":"PubMed","id":"25079318","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"For RuvC-like nuclease domain","evidences":[{"source":"PubMed","id":"24529477","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Proton acceptor for HNH nuclease domain","evidences":[{"source":"PubMed","id":"24529477","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24505130","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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