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5B2S

Crystal structure of the Streptococcus pyogenes Cas9 EQR variant in complex with sgRNA and target DNA (TGAG 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 Residues7
Detailsbinding site for residue K A 101
ChainResidue
AA65
AU66
AHOH219
AHOH296
AHOH336
BTHR1102
BHOH1720

site_idAC2
Number of Residues5
Detailsbinding site for residue K A 102
ChainResidue
BGLN1350
BHOH1675
BHOH1766
AA68
AHOH325

site_idAC3
Number of Residues6
Detailsbinding site for residue K A 103
ChainResidue
AG21
AHOH229
AHOH264
AHOH286
AHOH350
AHOH358

site_idAC4
Number of Residues6
Detailsbinding site for residue MG A 104
ChainResidue
AU50
AHOH272
AHOH281
AHOH304
AHOH314
AHOH327

site_idAC5
Number of Residues4
Detailsbinding site for residue MG A 105
ChainResidue
AHOH299
AHOH343
AHOH350
BHOH1836

site_idAC6
Number of Residues6
Detailsbinding site for residue EDO A 106
ChainResidue
AU63
AU64
AHOH207
AHOH233
AHOH334
BARG461

site_idAC7
Number of Residues4
Detailsbinding site for residue ACT A 107
ChainResidue
AU66
AC67
BTHR1102
BARG1171

site_idAC8
Number of Residues5
Detailsbinding site for residue K B 1401
ChainResidue
BLEU623
BTHR624
BPHE626
BTYR656
CHOH110

site_idAC9
Number of Residues4
Detailsbinding site for residue K B 1402
ChainResidue
BGLU584
BARG586
BASN588
BHOH1759

site_idAD1
Number of Residues3
Detailsbinding site for residue K B 1403
ChainResidue
BILE226
BLEU229
BGLU232

site_idAD2
Number of Residues5
Detailsbinding site for residue K B 1404
ChainResidue
AHOH263
BGLY361
BTYR362
BGLY365
BALA367

site_idAD3
Number of Residues3
Detailsbinding site for residue K B 1405
ChainResidue
AU22
BASP364
BGLY365

site_idAD4
Number of Residues4
Detailsbinding site for residue K B 1406
ChainResidue
BGLU108
BGLU109
BLYS111
BHOH1830

site_idAD5
Number of Residues6
Detailsbinding site for residue K B 1407
ChainResidue
AHOH219
BGLU57
BHOH1652
BHOH1789
BHOH1820
BHOH1824

site_idAD6
Number of Residues4
Detailsbinding site for residue K B 1408
ChainResidue
BASP576
BSER577
BALA640
BPHE643

site_idAD7
Number of Residues5
Detailsbinding site for residue MG B 1409
ChainResidue
AHOH226
AHOH252
AHOH340
BHOH1661
BHOH1804

site_idAD8
Number of Residues8
Detailsbinding site for residue EDO B 1410
ChainResidue
AA52
BPHE1105
BILE1168
BMET1169
BARG1171
BSER1172
BHOH1664
BHOH1719

site_idAD9
Number of Residues4
Detailsbinding site for residue EDO B 1411
ChainResidue
BVAL1139
BGLY1165
BTHR1167
BHOH1696

site_idAE1
Number of Residues8
Detailsbinding site for residue EDO B 1412
ChainResidue
AG19
AC20
BTYR136
BARG139
BHIS160
BASN407
BHIS415
BHOH1511

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 Residues47
DetailsRegion: {"description":"RuvC-II","evidences":[{"source":"PubMed","id":"24505130","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsMotif: {"description":"PAM substrate-binding","evidences":[{"source":"PubMed","id":"25079318","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"For RuvC-like nuclease domain","evidences":[{"source":"PubMed","id":"24529477","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsActive site: {"description":"Proton acceptor for HNH nuclease domain","evidences":[{"source":"PubMed","id":"24529477","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24505130","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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