3UNG
Structure of the Cmr2 subunit of the CRISPR RNA silencing complex
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth C] | d3ungc2 | All alpha proteins | Four-helical up-and-down bundle | Helical bundle domains from Csm1/Cmr1-like | automated matches | automated matches | (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], | SCOPe (2.08) |
A [auth C] | d3ungc1 | Alpha and beta proteins (a+b) | Ferredoxin-like | Ferredoxin-like domains from CRISPR-associated proteins | Nucleotide cyclase domains from Cmr2-like | automated matches | (Pyrococcus furiosus DSM 3638 ) [TaxId: 186497 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth C] | SCOP2B Superfamily | Nucleotide cyclase/DNA polymerase palm domain-like | 8052174 | 3001272 | 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 [auth C] | PF20824 | e3ungC5 | 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: PF20824 | ECOD (1.6) |
A [auth C] | PF20822 | e3ungC3 | A: alpha bundles | X: CRISPR RNA silencing complex Cmr2 subunit first helical domain (From Topology) | H: CRISPR RNA silencing complex Cmr2 subunit first helical domain (From Topology) | T: CRISPR RNA silencing complex Cmr2 subunit first helical domain | F: PF20822 | ECOD (1.6) |
A [auth C] | PF12469 | e3ungC1 | 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: PF12469 | ECOD (1.6) |
A [auth C] | PF22335 | e3ungC4 | 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: PF22335 | ECOD (1.6) |
A [auth C] | PF20823 | e3ungC2 | A: few secondary structure elements | X: CRISPR RNA silencing complex Cmr2 subunit Zn-binding domain (From Topology) | H: CRISPR RNA silencing complex Cmr2 subunit Zn-binding domain (From Topology) | T: CRISPR RNA silencing complex Cmr2 subunit Zn-binding domain | F: PF20823 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A [auth C] | 3.30.70.2220 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | CRISPR-Cas system, Cmr2 subunit, D1 domain, cysteine cluster | CATH (4.3.0) |
A [auth C] | 1.10.10.1720 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | CRISPR-Cas system, Cmr2 subunit, D2 domain, helical bundle | CATH (4.3.0) |
A [auth C] | 3.30.70.270 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | Reverse transcriptase/Diguanylate cyclase domain | CATH (4.3.0) |
A [auth C] | 1.20.120.1260 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | CRISPR-Cas system, Cmr2 subunit, D4 domain, six-helix bundle | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth C] | PF20822 | CRISPR RNA silencing complex Cmr2 subunit, first helical domain (Cmr2_hel_dom1) | CRISPR RNA silencing complex Cmr2 subunit, first 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 |
A [auth C] | 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 |
A [auth C] | PF12469 | CRISPR-associated protein Cmr2, N-terminal (Cmr2_N) | CRISPR-associated protein Cmr2, N-terminal | This domain family is typically between 101 and 138 amino acids in length and it is found in subunit Crm2 of the CRISPR RNA-Cas protein complex (Cmr complex) [1]. | Domain |