Research workbench
Cryo-EM structure of human ankyrin complex (B4P1A1) from red blood cell
Analyse Cryo-EM structure of human ankyrin complex (B4P1A1) from red blood cell in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7TW6
- Type
- protein
- Length
- 3,515 residues
- Chains
- 6
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Band 3 anion transport protein; Protein 4.2; Ankyrin-1
- UniProt
- P02730, P16452, P16157
- Pockets
- 20 · best druggability 0.87
Structure
electron microscopy · 6 distinct chains · 43% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Band 3 anion transport protein | protein | 830 | 53% helix, 11% strand | P02730 |
| B | Band 3 anion transport protein | protein | 814 | 54% helix, 10% strand | P02730 |
| E | Protein 4.2 | protein | 665 | 17% helix, 37% strand | P16452 |
| G | Ankyrin-1 | protein | 635 | 48% helix, 0% strand | P16157 |
| K | Band 3 anion transport protein | protein | 284 | 37% helix, 25% strand | P02730 |
| J | Band 3 anion transport protein | protein | 287 | 37% helix, 23% strand | P02730 |
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1046 | 0.87 | 0.88 | 111 | empty |
| 2 | 358 | 0.81 | 0.91 | 46 | empty |
| 3 | 777 | 0.80 | 0.83 | 69 | empty |
| 4 | 530 | 0.79 | 0.85 | 45 | empty |
| 5 | 538 | 0.78 | 0.84 | 43 | empty |
Interfaces
5 interfaces between chains.
- A–B · 3994 Ų buried · 29 hydrogen bonds · protein-protein
- K–J · 2501 Ų buried · 14 hydrogen bonds · protein-protein
- A–E · 1846 Ų buried · 15 hydrogen bonds · protein-protein
- E–G · 1288 Ų buried · 10 hydrogen bonds · protein-protein
- G–K · 524 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 7TW6 · Cryo-EM structure of human ankyrin complex (B4P1A1) from red blood cell · the same entry in another collection · chain J against J, TM-score 1.00
- P02730 · AlphaFold monomer V2.0 prediction for band 3 anion transport protein (P02730) · a predicted model of the same protein · chain J against A, TM-score 0.97
- P16452 · AlphaFold monomer V2.0 prediction for protein 4.2 (P16452) · a predicted model of the same protein · chain E against A, TM-score 0.96
- P16157 · AlphaFold monomer V2.0 prediction for ankyrin-1 (P16157) · a predicted model of the same protein · chain G against A, TM-score 0.89
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 P02730
- Every structure of UniProt P16452
- Every structure of UniProt P16157
- Elsewhere: RCSB PDB 7TW6 · PDBe 7TW6 · UniProt P02730 · UniProt P16452 · UniProt P16157
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