1SQG
The crystal structure of the E. coli Fmu apoenzyme at 1.65 A resolution
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1sqga1 | All alpha proteins | NusB-like | NusB-like | RmsB N-terminal domain-like | Ribosomal RNA small subunit methyltransferase B, RsmB (Sun, Fmu/Fmv), N-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
A | d1sqga2 | Alpha and beta proteins (a/b) | S-adenosyl-L-methionine-dependent methyltransferases | S-adenosyl-L-methionine-dependent methyltransferases | NOL1/NOP2/sun | Ribosomal RNA small subunit methyltransferase B, RsmB (Sun, Fmu/Fmv), C-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | RmsB N-terminal domain-like | 8027309 | 4002586 | SCOP2 (2022-06-29) |
A | SCOP2 Family | NOL1/NOP2/sun | 8027310 | 4001157 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | NusB-like | 8039688 | 3000679 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8039689 | 3000118 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | RNA-binding domain, RBD | 8090696 | 3000110 | 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 | NusB | e1sqgA1 | A: alpha complex topology | X: NusB-like (From Topology) | H: NusB-like (From Topology) | T: NusB-like | F: NusB | ECOD (1.6) |
A | Methyltr_RsmF_N | e1sqgA3 | A: a+b two layers | X: Alpha-beta plaits | H: NOL1/NOP2/sun N-terminal ferredoxin-like domain (From Topology) | T: NOL1/NOP2/sun N-terminal ferredoxin-like domain | F: Methyltr_RsmF_N | ECOD (1.6) |
A | Methyltr_RsmB-F | e1sqgA4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: Methyltr_RsmB-F | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.940.10 | Mainly Alpha | Orthogonal Bundle | N-utilizing Substance Protein B Homolog | Chain A | CATH (4.3.0) |
A | 1.10.287.730 | Mainly Alpha | Orthogonal Bundle | Helix Hairpins | Helix hairpin bin | CATH (4.3.0) |
A | 3.30.70.1170 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | Sun protein | CATH (4.3.0) |
A | 3.40.50.150 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Vaccinia Virus protein VP39 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01029 | NusB family (NusB) | NusB family | The NusB protein is involved in the regulation of rRNA biosynthesis by transcriptional antitermination. | Domain | |
PF01189 | 16S rRNA methyltransferase RsmB/F (Methyltr_RsmB-F) | 16S rRNA methyltransferase RsmB/F | - | Family | |
PF22458 | Methyltr_RsmF/B-like, ferredoxin-like domain (RsmF-B_ferredox) | Methyltr_RsmF/B-like, ferredoxin-like domain | This entry represents a ferredoxin-like domain found in methyltransferases RsmB, RsmF and related sequences [1-5]. | Domain |