MolNFT v1 · #162485 · protein
Heterodimeric ABC exporter tmrab under turnover conditions in asymmetric unlocked return conformation
6RAL · Multidrug resistance ABC transporter ATP-binding and…: “Heterodimeric ABC exporter tmrab under turnover conditions in asymmetric unlocked return conformation”. Electron microscopy, 3 ligands (ADP, ATP, MG), 17 pockets (best…
- PDB
- 6RAL
- Type
- protein
- Length
- 1,275 residues
- Chains
- 3
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Multidrug resistance ABC transporter ATP-binding and permease protein; Nanobody NB9F10
- UniProt
- Q72J05, Q72J04
- Ligands
- ADP, ATP, MG
- Pockets
- 17 · best druggability 0.89
Structure
electron microscopy · 3 distinct chains · 45% helix, 14% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Multidrug resistance ABC transporter ATP-binding and permease protein | protein | 583 | 52% helix, 10% strand | Q72J05 |
| B | Multidrug resistance ABC transporter ATP-binding and permease protein | protein | 571 | 46% helix, 11% strand | Q72J04 |
| C | Nanobody NB9F10 | protein | 121 | 2% helix, 50% strand | — |
Ligands and binding sites
- ADP · Adenosine-5'-diphosphate · ligand · chains A, B
- ATP · Adenosine-5'-triphosphate · ligand · chains A, B
- MG · Magnesium ion · metal · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
17 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1028 | 0.89 | 0.90 | 119 | ADP, MG, ATP |
| 2 | 401 | 0.85 | 0.93 | 65 | empty |
| 3 | 160 | 0.79 | 0.95 | 30 | empty |
| 4 | 720 | 0.77 | 0.81 | 60 | empty |
| 5 | 120 | 0.75 | 0.95 | 23 | empty |
Interfaces
2 interfaces between chains.
- A–B · 8379 Ų buried · 41 hydrogen bonds · protein-protein
- B–C · 721 Ų buried · 12 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 6RAL · Heterodimeric ABC exporter TmrAB under turnover conditions in asymmetric unlocked return… · 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 Q72J05
- Every structure of UniProt Q72J04
- Elsewhere: RCSB PDB 6RAL · PDBe 6RAL · UniProt Q72J05 · UniProt Q72J04
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