6XN4
Structure of the Lactococcus lactis Csm CTR_3:2 CRISPR-Cas Complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B [auth F] | SCOP2B Superfamily | CRISPR-associated proteins | 8106216 | 3001554 | SCOP2B (2022-06-29) |
C [auth H] | SCOP2B Superfamily | CRISPR-associated proteins | 8106216 | 3001554 | SCOP2B (2022-06-29) |
D [auth G] | SCOP2 Family | RAMP-like | 8106215 | 4004180 | SCOP2 (2022-06-29) |
D [auth G] | SCOP2 Superfamily | CRISPR-associated proteins | 8106216 | 3001554 | SCOP2 (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 [auth B] | RAMPs_1 | e6xn4B2 | 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: RAMPs_1 | ECOD (1.6) |
A [auth B] | Csm4 | e6xn4B1 | 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: Csm4 | ECOD (1.6) |
B [auth F] | RAMPs | e6xn4F1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7/Csa2-related | F: RAMPs | ECOD (1.6) |
C [auth H] | RAMPs | e6xn4H1 | 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 [auth G] | RAMPs | e6xn4G1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7/Csa2-related | F: RAMPs | ECOD (1.6) |
I [auth A] | F_UNCLASSIFIED | e6xn4A3 | 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: F_UNCLASSIFIED | ECOD (1.6) |
I [auth A] | HD | e6xn4A5 | A: alpha complex topology | X: PDEase-like | H: HD-domain/PDEase-like (From Topology) | T: HD-domain/PDEase-like | F: HD | ECOD (1.6) |
I [auth A] | Cas10_III_2nd | e6xn4A1 | 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) |
I [auth A] | Cas10_III_1st | e6xn4A4 | 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) |
I [auth A] | F_UNCLASSIFIED | e6xn4A2 | 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: F_UNCLASSIFIED | ECOD (1.6) |
J | RAMPs | e6xn4J1 | 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: RAMPs | ECOD (1.6) |
F [auth C] | F_UNCLASSIFIED | e6xn4C1 | 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: F_UNCLASSIFIED | ECOD (1.6) |
G [auth D] | F_UNCLASSIFIED | e6xn4D1 | 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: F_UNCLASSIFIED | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth B] | PF17953 | CRISPR Csm4 C-terminal domain (Csm4_C) | CRISPR Csm4 C-terminal domain | Clustered, regularly interspaced, short palindromic repeat (CRISPR) loci play a pivotal role in the prokaryotic host defense system against invading genetic materials. The CRISPR loci are transcribed to produce CRISPR RNAs (crRNAs), which form interf ... | Domain |
A [auth B] | PF03787 | RAMP superfamily (RAMPs) | RAMP superfamily | - | Family |
B [auth F], C [auth H], D [auth G] | PF03787 | RAMP superfamily (RAMPs) | RAMP superfamily | - | Family |
I [auth A] | 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 |
I [auth A] | PF01966 | HD domain (HD) | HD domain | - | Family |
I [auth A] | 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 |
I [auth A] | PF20824 | CRISPR RNA silencing complex Cmr2 subunit, second helical domain (Cmr2_hel_dom2) | CRISPR RNA silencing complex Cmr2 subunit, second helical domain | The prokaryotic CRISPR RNA-Cas protein (Cmr) complex provides protection against mobile genetic elements by cleaving foreign RNA. Its largest subunit is Cmr2. This protein shows a N-terminal HD (histidine-aspartate) domain, two RRM domains resembling ... | Domain |
PF03787 | RAMP superfamily (RAMPs) | RAMP superfamily | - | Family | |
F [auth C], G [auth D] | PF03750 | Csm2 Type III-A (Csm2_III-A) | Csm2 Type III-A | - | Family |