Research workbench
Crystal structure of the SRP19-7S.S srp RNA complex of M. jannaschii
Analyse Crystal structure of the SRP19-7S.S srp RNA complex of M. jannaschii in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1LNG
- Type
- protein + RNA
- Length
- 184 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 7S.S srp RNA; Signal recognition particle 19 kda protein
- UniProt
- Q58440
- Ligands
- MG
- Pockets
- 2 · best druggability 0.76
Structure
x-ray diffraction · 2 distinct chains · 32% helix, 11% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| B | 7S.S srp RNA | rna | 97 | — | — |
| A | Signal recognition particle 19 kda protein | protein | 87 | 32% helix, 11% strand | Q58440 |
Ligands and binding sites
- MG · Magnesium ion · metal · 2 copies · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 855 | 0.76 | 0.81 | 61 | empty |
| 2 | 331 | 0.55 | 0.76 | 23 | empty |
Interfaces
1 interface between chains.
- B–A · 1205 Ų buried · 43 hydrogen bonds · protein-nucleic
Compared structures
- 1LNG · Crystal Structure of the SRP19-7S.S SRP RNA Complex of M. jannaschii · the same entry in another collection · chain B against B, TM-score 1.00
- Q58440 · AlphaFold monomer V2.0 prediction for signal recognition particle 19 kda protein (Q58440) · a predicted model of the same protein · chain A against A, TM-score 0.96
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt Q58440
- Elsewhere: RCSB PDB 1LNG · PDBe 1LNG · UniProt Q58440
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