MolNFT v1 · #164499 · protein + RNA
Bat influenza a polymerase elongation complex with incoming UTP analogue (core + endonuclease only)
6SZV · Polymerase acidic protein: “Bat influenza a polymerase elongation complex with incoming UTP analogue (core + endonuclease only)”. Electron microscopy, 3 ligands (M4H, 2KH, MG), 20 pockets (best druggability 0.90). MolNFT v1 #164499…
- PDB
- 6SZV
- Type
- protein + RNA
- Length
- 1,735 residues
- Chains
- 6
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Polymerase acidic protein; RNA-directed RNA polymerase catalytic subunit; Polymerase…
- EC
- 2.7.7.48
- UniProt
- H6QM92, H6QM91, H6QM90
- Ligands
- M4H, 2KH, MG
- Pockets
- 20 · best druggability 0.90
Structure
electron microscopy · 6 distinct chains · 44% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Polymerase acidic protein | protein | 701 | 43% helix, 18% strand | H6QM92 |
| B | RNA-directed RNA polymerase catalytic subunit (EC 2.7.7.48) | protein | 743 | 46% helix, 16% strand | H6QM91 |
| C | Polymerase basic protein 2 | protein | 250 | 44% helix, 18% strand | H6QM90 |
| V | 5' vrna | rna | 14 | — | — |
| R | 3' vrna | rna | 18 | — | — |
| M | Capped mRNA | rna | 9 | — | — |
Ligands and binding sites
- M4H · 5-oxidanyl-4-oxidanylidene-1-[(1-pyrrolo[2,3-b]pyridin-1-ylcyclopentyl)methyl]pyridine-3-carboxylic acid · ligand · chains A
- 2KH · 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]uridine · ligand · chains B, R, M
- MG · Magnesium ion · metal · 5 copies · chains A, B, M, V
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1143 | 0.90 | 0.93 | 152 | empty |
| 2 | 550 | 0.84 | 0.90 | 82 | empty |
| 3 | 283 | 0.81 | 0.93 | 47 | 2KH, MG |
| 4 | 1043 | 0.79 | 0.81 | 74 | empty |
| 5 | 974 | 0.77 | 0.80 | 86 | empty |
Interfaces
14 interfaces between chains.
- A–B · 9029 Ų buried · 152 hydrogen bonds · protein-protein
- B–C · 6250 Ų buried · 71 hydrogen bonds · protein-protein
- B–R · 1871 Ų buried · 29 hydrogen bonds · protein-nucleic
- A–V · 1557 Ų buried · 32 hydrogen bonds · protein-nucleic
- A–C · 1219 Ų buried · 10 hydrogen bonds · protein-protein
Compared structures
- 6SZV · Bat Influenza A polymerase elongation complex with incoming UTP analogue (core +… · the same entry in another collection · chain A against A, TM-score 1.00
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 H6QM92
- Every structure of UniProt H6QM91
- Every structure of UniProt H6QM90
- Elsewhere: RCSB PDB 6SZV · PDBe 6SZV · UniProt H6QM92 · UniProt H6QM91 · UniProt H6QM90
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