MolNFT v1 · #126118 · protein
Ligand binding domain of pseudomonas aeruginosa PAO1 amino acid chemoreceptors pctb in complex with L-arg
5LT9 · Methyl-accepting chemotaxis protein pctb: “Ligand binding domain of pseudomonas aeruginosa PAO1 amino acid chemoreceptors pctb in complex with L-arg”. X-ray diffraction, 2 ligands (ARG, NA), 2 pockets (best druggability 0.52).…
- PDB
- 5LT9
- Type
- protein
- Length
- 487 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Methyl-accepting chemotaxis protein pctb
- UniProt
- A0A0F6UK01
- Ligands
- ARG, NA
- Pockets
- 2 · best druggability 0.52
Structure
x-ray diffraction · 2 distinct chains · 33% helix, 27% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Methyl-accepting chemotaxis protein pctb | protein | 234 | 32% helix, 29% strand | A0A0F6UK01 |
| B | Methyl-accepting chemotaxis protein pctb | protein | 253 | 34% helix, 26% strand | A0A0F6UK01 |
Ligands and binding sites
- ARG · Arginine · ligand · 2 copies · chains A, B
- NA · Sodium ion · metal · chains A
- GOL · Glycerol · additive · 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, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 59 | 0.52 | 0.87 | 18 | ARG |
| 2 | 78 | 0.35 | 0.75 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 668 Ų buried · 12 hydrogen bonds · protein-protein
Compared structures
- 5LT9 · Ligand binding domain of Pseudomonas aeruginosa PAO1 amino acid chemoreceptors PctB in… · 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 A0A0F6UK01
- Elsewhere: RCSB PDB 5LT9 · PDBe 5LT9 · UniProt A0A0F6UK01
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