4QYZ | pdb_00004qyz

Crystal structure of a CRISPR RNA-guided surveillance complex, Cascade, bound to a ssDNA target


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
DSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyCRISPR-associated proteins 8052153 3001554 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyCRISPR-associated proteins 8052154 3001554 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCse2-like 8053946 3002252 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCse2-like 8053946 3002252 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCse1 C-terminal domain-like 8053925 3002248 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCse1 N-terminal domain-like 8053924 3002247 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DCas_CT1975e4qyzD1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
ECas_CT1975e4qyzE1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
FCas_CT1975e4qyzF1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
GCas_CT1975e4qyzG1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
HCas_CT1975e4qyzH1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
ICas_CT1975e4qyzI1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: Cas_CT1975ECOD (1.6)
KCRISPR_assoc_Ce4qyzK1 A: a+b two layersX: Alpha-beta plaitsH: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology)T: CRISPR transcript (pre-crRNA) processing endoribonuclease-relatedF: CRISPR_assoc_CECOD (1.6)
KCRISPR_assoc_Ne4qyzK2 A: a+b two layersX: Alpha-beta plaitsH: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology)T: CRISPR transcript (pre-crRNA) processing endoribonuclease-relatedF: CRISPR_assoc_NECOD (1.6)
JCas_Cas5de4qyzJ1 A: a+b two layersX: Alpha-beta plaitsH: CRISPR system Cas5 homologs (From Topology)T: CRISPR system Cas5 homologsF: Cas_Cas5dECOD (1.6)
BCRISPR_Cse2e4qyzB1 A: alpha bundlesX: CRISPR-associated protein Cse2 (From Topology)H: CRISPR-associated protein Cse2 (From Topology)T: CRISPR-associated protein Cse2F: CRISPR_Cse2ECOD (1.6)
CCRISPR_Cse2e4qyzC1 A: alpha bundlesX: CRISPR-associated protein Cse2 (From Topology)H: CRISPR-associated protein Cse2 (From Topology)T: CRISPR-associated protein Cse2F: CRISPR_Cse2ECOD (1.6)
ACRISPR_Cse1e4qyzA1 A: a+b complex topologyX: Cas8-likeH: Cascade subunit CasA/Cse1/Cas8 (From Topology)T: Cascade subunit CasA/Cse1/Cas8F: CRISPR_Cse1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
K3.30.70.1200 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Crispr-associated proteinCATH (4.3.0)
J3.30.70.2660 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
B1.10.520.40 Mainly Alpha Orthogonal Bundle Peroxidase domain 1CATH (4.3.0)
C1.10.520.40 Mainly Alpha Orthogonal Bundle Peroxidase domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D, E, F, G, H
PF09344CT1975-like protein (Cas_CT1975)CT1975-like protein- Family
PF09704CRISPR-associated protein (Cas_Cas5) (Cas_Cas5d)CRISPR-associated protein (Cas_Cas5)- Family
B, C
PF09485CRISPR-associated protein Cse2 (CRISPR_cse2) (CRISPR_Cse2)CRISPR-associated protein Cse2 (CRISPR_cse2)- Family
PF09481CRISPR-associated protein Cse1 (CRISPR_cse1) (CRISPR_Cse1)CRISPR-associated protein Cse1 (CRISPR_cse1)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D, E, F, G, H
CRISPR system Cascade subunit CasC
RNA (55-MER)---
DNA (33-MER)---
CRISPR system Cascade subunit CasE
CRISPR system Cascade subunit CasD
B, C
CRISPR system Cascade subunit CasB
CRISPR system Cascade subunit CasA