Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad4oo8a1 Alpha and beta proteins (a/b) Ribonuclease H-like motif Ribonuclease H-like RuvC-like domain from CRISPR-associated protein Cas9 CRISPR-associated endonuclease Cas9/Csn1, RuvC-like domain (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Ad4oo8a2 Alpha and beta proteins (a+b) His-Me finger endonucleases His-Me finger endonucleases HNH domain from CRISPR-associated protein Cas9 CRISPR-associated endonuclease Cas9/Csn1, HNH domain (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Ad4oo8a3 Alpha and beta proteins (a+b) CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, REC lobe (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Ad4oo8a4 Multi-domain proteins (alpha and beta) CRISPR-associated endonuclease Cas9/Csn1, Protospace-adjacent motif (PAM)-interacting domain CRISPR-associated endonuclease Cas9/Csn1, PAM-interacting (PI) domain CRISPR-associated endonuclease Cas9/Csn1, PAM-interacting (PI) domain CRISPR-associated endonuclease Cas9/Csn1, PI domain (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Dd4oo8d1 Alpha and beta proteins (a/b) Ribonuclease H-like motif Ribonuclease H-like RuvC-like domain from CRISPR-associated protein Cas9 CRISPR-associated endonuclease Cas9/Csn1, RuvC-like domain (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Dd4oo8d2 Alpha and beta proteins (a+b) CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, Target recognition (REC) lobe CRISPR-associated endonuclease Cas9/Csn1, REC lobe (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)
Dd4oo8d3 Multi-domain proteins (alpha and beta) CRISPR-associated endonuclease Cas9/Csn1, Protospace-adjacent motif (PAM)-interacting domain CRISPR-associated endonuclease Cas9/Csn1, PAM-interacting (PI) domain CRISPR-associated endonuclease Cas9/Csn1, PAM-interacting (PI) domain CRISPR-associated endonuclease Cas9/Csn1, PI domain (Streptococcus pyogenes serotype M1 ) [TaxId: 301447 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyHis-Me finger endonucleases8048679 3001893 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCas9 PI domain-like8092301 3002581 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCas9 BH domain-like8045840 3002579 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like8092300 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCas9 REC domain-like8045843 3002580 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like8092300 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like8092300 3000143 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRibonuclease H-like8092300 3000143 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCas9 REC domain-like8045843 3002580 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCas9 PI domain-like8092301 3002581 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCas9 BH domain-like8045840 3002579 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRibonuclease H-like8092300 3000143 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF16592,PF16593e4oo8A5 A: alpha complex topologyX: CRISPR-associated endonuclease Cas9 alpha-helical lobeH: CRISPR-associated endonuclease Cas9 alpha-helical lobe (From Topology)T: CRISPR-associated endonuclease Cas9 alpha-helical lobeF: PF16592,PF16593ECOD (1.6)
APF16595e4oo8A2 A: a+b two layersX: SSHS domainH: SSHS domain in CRISPR-associated endonuclease Cas9 (From Topology)T: SSHS domain in CRISPR-associated endonuclease Cas9F: PF16595ECOD (1.6)
APF16595e4oo8A3 A: a+b complex topologyX: CRISPR-associated endonuclease Cas9 C-terminal domain (From Topology)H: CRISPR-associated endonuclease Cas9 C-terminal domain (From Topology)T: CRISPR-associated endonuclease Cas9 C-terminal domainF: PF16595ECOD (1.6)
APF22702e4oo8A4 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: PF22702ECOD (1.6)
APF13395e4oo8A1 A: few secondary structure elementsX: His-Me finger endonucleases (From Homology)H: His-Me finger endonucleasesT: His-Me finger endonucleasesF: PF13395ECOD (1.6)
DPF16592,PF16593e4oo8D2 A: alpha complex topologyX: CRISPR-associated endonuclease Cas9 alpha-helical lobeH: CRISPR-associated endonuclease Cas9 alpha-helical lobe (From Topology)T: CRISPR-associated endonuclease Cas9 alpha-helical lobeF: PF16592,PF16593ECOD (1.6)
DPF16595e4oo8D3 A: a+b two layersX: SSHS domainH: SSHS domain in CRISPR-associated endonuclease Cas9 (From Topology)T: SSHS domain in CRISPR-associated endonuclease Cas9F: PF16595ECOD (1.6)
DPF16595e4oo8D4 A: a+b complex topologyX: CRISPR-associated endonuclease Cas9 C-terminal domain (From Topology)H: CRISPR-associated endonuclease Cas9 C-terminal domain (From Topology)T: CRISPR-associated endonuclease Cas9 C-terminal domainF: PF16595ECOD (1.6)
DPF22702e4oo8D1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: PF22702ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF16592REC lobe of CRISPR-associated endonuclease Cas9 (Cas9_REC)REC lobe of CRISPR-associated endonuclease Cas9- Family
A, D
PF16593Bridge helix of CRISPR-associated endonuclease Cas9 (Cas9-BH)Bridge helix of CRISPR-associated endonuclease Cas9- Family
A, D
PF13395HNH endonuclease (HNH_4)HNH endonucleaseThis HNH nuclease domain is found in CRISPR-related proteins.Domain
A, D
PF16595PAM-interacting domain of CRISPR-associated endonuclease Cas9 (Cas9_PI)PAM-interacting domain of CRISPR-associated endonuclease Cas9Cas9_PI is a family found at the C-terminal of bacterial type II CRISPR system Cas9 endonuclease. This domain adopts a novel protein fold that is unique to the Cas9 family. It is positioned in the structure-DNA-complex to recognise the PAM sequence o ...Cas9_PI is a family found at the C-terminal of bacterial type II CRISPR system Cas9 endonuclease. This domain adopts a novel protein fold that is unique to the Cas9 family. It is positioned in the structure-DNA-complex to recognise the PAM sequence on the non-complementary DNA strand of the crRNA. PAM sequence is protospacer-adjacent motifs on DNA. See family CRISPR-DR2, Rfam:RF01315. Cas9 carries two nuclease domains, HNH and RuvC, which cleave the DNA strands that are complementary and non-complementary to the 20 nucleotide guide sequence in crRNAs, respectively [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
CRISPR-associated endonuclease Cas9/Csn1 -
B, E
RNA (97-MER)---
C, F
DNA (5'-D(*CP*CP*AP*GP*CP*CP*AP*AP*GP*CP*GP*CP*AP*CP*CP*TP*AP*AP*TP*TP*TP*CP*C)-3')---