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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd4cmpb1 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)
Bd4cmpb3 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)
Bd4cmpb2 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)
Bd4cmpb4 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)
Ad4cmpa1 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)
Ad4cmpa2 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)
Ad4cmpa3 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)
Ad4cmpa4 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)
BSCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyHis-Me finger endonucleases 8048679 3001893 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCas9 BH domain-like 8045840 3002579 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCas9 BH domain-like 8045840 3002579 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyHis-Me finger endonucleases 8048679 3001893 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be4cmpB1 A: OB-foldX: Rubredoxin-relatedH: Rubredoxin-relatedT: DNA_pol_BF:ECOD (20:10:01)
Ae4cmpA1 A: OB-foldX: Rubredoxin-relatedH: Rubredoxin-relatedT: GFO_IDH_MocAF:ECOD (20:10:01)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF16592REC lobe of CRISPR-associated endonuclease Cas9 (Cas9_REC)REC lobe of CRISPR-associated endonuclease Cas9- Family
A, B
PF16593Bridge helix of CRISPR-associated endonuclease Cas9 (Cas9-BH)Bridge helix of CRISPR-associated endonuclease Cas9- Family
A, B
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
A, B
PF13395HNH endonuclease (HNH_4)HNH endonucleaseThis HNH nuclease domain is found in CRISPR-related proteins. Domain
A, B
PF22702Cas9 RuvC domain (Cas9_RuvC)Cas9 RuvC domainThis entry represent a RuvC endonuclease domain (RNAseH-like) domain found in CRISPR-Cas9 from Streptococcus pyogenes and related sequences [1-5]. This domain, and the HNH (Pfam:PF13395) domain of Cas9, are used to cleave the DNA strands complementar ...This entry represent a RuvC endonuclease domain (RNAseH-like) domain found in CRISPR-Cas9 from Streptococcus pyogenes and related sequences [1-5]. This domain, and the HNH (Pfam:PF13395) domain of Cas9, are used to cleave the DNA strands complementary (target) and non-complementary (non-target) to the crRNA, respectively [5]. This domain is related to Pfam:PF18541.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
CRISPR-ASSOCIATED ENDONUCLEASE CAS9/CSN1 -