MolNFT v1 · #48754 · protein
Actin dimer cross-linked between residues 41 and 374 and proteolytically cleaved by subtilisin between residues 47 and 48.
2Q31 · Actin, alpha skeletal muscle: “Actin dimer cross-linked between residues 41 and 374 and proteolytically cleaved by subtilisin between…”. X-ray diffraction, 3 ligands (ATP, LAR, CA), 5 pockets (best druggability 0.75). MolNFT v1…
- PDB
- 2Q31
- Type
- protein
- Length
- 671 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Actin, alpha skeletal muscle
- UniProt
- P68135
- Ligands
- ATP, LAR, CA
- Pockets
- 5 · best druggability 0.75
Structure
x-ray diffraction · 2 distinct chains · 44% helix, 19% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Actin, alpha skeletal muscle | protein | 335 | 44% helix, 19% strand | P68135 |
| B | Actin, alpha skeletal muscle | protein | 336 | 45% helix, 19% strand | P68135 |
Ligands and binding sites
- ATP · Adenosine-5'-triphosphate · ligand · 2 copies · chains A, B
- LAR · Latrunculin A · ligand · 2 copies · chains A, B
- CA · Calcium ion · metal · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 352 | 0.75 | 0.86 | 47 | CA, ATP, LAR |
| 2 | 321 | 0.74 | 0.86 | 46 | CA, ATP, LAR |
| 3 | 943 | 0.71 | 0.75 | 75 | empty |
| 4 | 164 | 0.46 | 0.75 | 27 | empty |
| 5 | 113 | 0.39 | 0.74 | 17 | empty |
Interfaces
1 interface between chains.
- A–B · 342 Ų buried · 9 hydrogen bonds · protein-protein
Compared structures
- 2Q31 · Actin Dimer Cross-linked Between Residues 41 and 374 and proteolytically cleaved by… · the same entry in another collection · chain A against A, TM-score 1.00
- P68135 · AlphaFold monomer V2.0 prediction for actin, alpha skeletal muscle (P68135) · a predicted model of the same protein · chain A against A, TM-score 0.99
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 P68135
- Elsewhere: RCSB PDB 2Q31 · PDBe 2Q31 · UniProt P68135
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.