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4OGE

Crystal structure of the Type II-C Cas9 enzyme from Actinomyces naeslundii

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003723molecular_functionRNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
A0051607biological_processdefense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1201
ChainResidue
ACYS566
ACYS569
ACYS602
ACYS605

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1202
ChainResidue
AHOH1640
AASP581
AASN606
AHOH1637
AHOH1638
AHOH1639

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 1203
ChainResidue
AASP17
AGLU505
AHOH1643

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1204
ChainResidue
AGLN586
AGLY588
AGLY590
AHOH1634
AHOH1635
AHOH1636

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SPD A 1205
ChainResidue
AALA708
ALYS711
AALA712
ALEU754
AARG757
ASER758
AARG761
ATRP773

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SPD A 1206
ChainResidue
AARG817
ASER821
APRO924
ASER925
AILE926
AHIS927
AHOH1378

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: For RuvC-like nuclease domain => ECO:0000250|UniProtKB:Q99ZW2
ChainResidueDetails
AASP17

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Proton acceptor for HNH nuclease domain => ECO:0000269|PubMed:24505130
ChainResidueDetails
AHIS582

site_idSWS_FT_FI3
Number of Residues12
DetailsBINDING: BINDING => ECO:0000269|PubMed:24505130
ChainResidueDetails
AASP17
ACYS605
AASN606
AHIS736
AGLU505
ACYS566
ACYS569
AASP581
AGLN586
AGLY588
AGLY590
ACYS602

237735

PDB entries from 2025-06-18

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