6O7E
Cryo-EM structure of Csm-crRNA-target RNA ternary complex in complex with AMPPNP in type III-A CRISPR-Cas system
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B | SCOP2B Superfamily | Type III-A Csm2-like | 8089564 | 3002163 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | CRISPR-associated proteins | 8085899 | 3001554 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | CRISPR-associated proteins | 8085899 | 3001554 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | EUF08083 | e6o7eA5 | A: alpha bundles | X: CRISPR RNA silencing complex Cmr2 subunit second helical domain (From Topology) | H: CRISPR RNA silencing complex Cmr2 subunit second helical domain (From Topology) | T: CRISPR RNA silencing complex Cmr2 subunit second helical domain | F: EUF08083 | ECOD (1.6) |
A | UNK_F_TYPE | e6o7eA1 | A: alpha complex topology | X: PDEase-like | H: HD-domain/PDEase-like (From Topology) | T: HD-domain/PDEase-like | F: UNK_F_TYPE | ECOD (1.6) |
A | Cas10_III_2nd | e6o7eA3 | A: a+b two layers | X: Alpha-beta plaits | H: Adenylyl and guanylyl cyclase catalytic domain-like | T: Adenylyl and guanylyl cyclase catalytic domain-like | F: Cas10_III_2nd | ECOD (1.6) |
A | Cas10_III_1st | e6o7eA4 | A: a+b two layers | X: Alpha-beta plaits | H: Adenylyl and guanylyl cyclase catalytic domain-like | T: Adenylyl and guanylyl cyclase catalytic domain-like | F: Cas10_III_1st | ECOD (1.6) |
A | EUF08476 | e6o7eA2 | A: a+b two layers | X: Csm1 ferredoxin-like domain (From Topology) | H: Csm1 ferredoxin-like domain (From Topology) | T: Csm1 ferredoxin-like domain | F: EUF08476 | ECOD (1.6) |
B | Csm2_III-A | e6o7eB1 | A: alpha duplicates or obligate multimers | X: Crispr-associated protein Csm2 (From Topology) | H: Crispr-associated protein Csm2 (From Topology) | T: Crispr-associated protein Csm2 | F: Csm2_III-A | ECOD (1.6) |
C | RAMPs | e6o7eC1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7/Csa2-related | F: RAMPs | ECOD (1.6) |
D | RAMPs | e6o7eD1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7/Csa2-related | F: RAMPs | ECOD (1.6) |
E | UNK_F_TYPE | e6o7eE1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology) | T: CRISPR transcript (pre-crRNA) processing endoribonuclease-related | F: UNK_F_TYPE | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF22335 | Cas10/Cmr2, second palm domain (Cas10-Cmr2_palm2) | Cas10/Cmr2, second palm domain | This entry represents the second palm domain of Cas10 subunit (named Csm1 in Type III-A and Cmr2 in III-B systems) from type III CRISPR-Cas systems [6]. This domain contains a conserved GGDD motif that is important for DNA polymerase activity [1-5]. ... | Domain | |
PF01966 | HD domain (HD) | HD domain | - | Family | |
PF18211 | Csm1 subunit domain B (Csm1_B) | Csm1 subunit domain B | This domain is found in the Csm1 subunit of the Csm complex found in Thermococcus onnurineus. Csm is a type III-A CRISPR-Cas system, which is an RNA-guided immune defense mechanism that detects and destroys foreign DNA or RNA. This domain is known as ... | Domain | |
PF03750 | Csm2 Type III-A (Csm2_III-A) | Csm2 Type III-A | - | Family | |
PF03787 | RAMP superfamily (RAMPs) | RAMP superfamily | - | Family | |
H [auth Y] | PF03787 | RAMP superfamily (RAMPs) | RAMP superfamily | - | Family |