MolNFT v1 · #125120 · protein
Crystal structure of tryptophan synthase alpha-beta chain complex from francisella tularensis
5KZM · Tryptophan synthase alpha chain: “Crystal structure of tryptophan synthase alpha-beta chain complex from francisella tularensis”. X-ray diffraction, 1 ligand (CA), 4 pockets (best druggability 0.76). MolNFT v1 #125120 on GenesisL1…
- PDB
- 5KZM
- Type
- protein
- Length
- 655 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tryptophan synthase alpha chain; Tryptophan synthase beta chain
- EC
- 4.2.1.20
- UniProt
- Q5NE80, Q5NE79
- Ligands
- CA
- Pockets
- 4 · best druggability 0.76
Structure
x-ray diffraction · 2 distinct chains · 48% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Tryptophan synthase alpha chain (EC 4.2.1.20) | protein | 260 | 50% helix, 14% strand | Q5NE80 |
| B | Tryptophan synthase beta chain (EC 4.2.1.20) | protein | 395 | 46% helix, 19% strand | Q5NE79 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 707 | 0.76 | 0.81 | 68 | empty |
| 2 | 419 | 0.75 | 0.84 | 56 | empty |
| 3 | 71 | 0.34 | 0.76 | 15 | empty |
| 4 | 68 | 0.30 | 0.74 | 17 | empty |
Interfaces
1 interface between chains.
- A–B · 1476 Ų buried · 22 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 15 modified (engineered, cofactor).
Compared structures
- 5KZM · Crystal structure of Tryptophan synthase alpha-beta chain complex from Francisella… · the same entry in another collection · chain A against A, TM-score 1.00
- Q5NE79 · AlphaFold monomer V2.0 prediction for tryptophan synthase beta chain (Q5NE79) · a predicted model of the same protein · chain B against A, TM-score 0.99
- Q5NE80 · AlphaFold monomer V2.0 prediction for tryptophan synthase alpha chain (Q5NE80) · a predicted model of the same protein · chain A against A, TM-score 0.98
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 Q5NE80
- Every structure of UniProt Q5NE79
- Elsewhere: RCSB PDB 5KZM · PDBe 5KZM · UniProt Q5NE80 · UniProt Q5NE79
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