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 SuperfamilyCas9 BH domain-like 8045840 3002579 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 REC domain-like 8045843 3002580 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyHis-Me finger endonucleases 8048679 3001893 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 SuperfamilyCas9 BH domain-like 8045840 3002579 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCas9 REC domain-like 8045843 3002580 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyHis-Me finger endonucleases 8048679 3001893 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like 8092300 3000143 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be4cmqB1 A: alpha bundlesX: SSHS domainH: His-Me finger endonucleasesT: His-Me finger endonucleasesF:ECOD (develop294)
BCas9_RuvCe4cmqB2 A: alpha bundlesX: SSHS domainH: His-Me finger endonucleasesT: His-Me finger endonucleasesF: Cas9_RuvCECOD (develop294)
BHNH_4e4cmqB3 A: alpha bundlesX: SSHS domainH: His-Me finger endonucleasesT: His-Me finger endonucleasesF: HNH_4ECOD (develop294)
BCas9_PIe4cmqB4 A: alpha bundlesX: SSHS domainH: SSHS domain in CRISPR-associated endonuclease Cas9T: SSHS domain in CRISPR-associated endonuclease Cas9F: Cas9_PIECOD (develop294)
BSH3_9e4cmqB5 A: alpha bundlesX: CRISPR-associated endonuclease Cas9 C-terminal domainH: Class I glutamine amidotransferase-likeT: Periplasmic binding protein-like IF: SH3_9ECOD (develop294)
AGFO_IDH_MocAe4cmqA1 A: alpha bundlesX: P-loop domains-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: GFO_IDH_MocAECOD (develop294)

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
PF13395HNH endonuclease (HNH_4)HNH endonucleaseThis HNH nuclease domain is found in CRISPR-related proteins. Domain
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
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 -