MolNFT v1 · #98861 · protein
Crystal structure analysis of O-acetylserine sulfhydrylase CYSK1 from microcystis aeruginosa 7806
4LMA · Cysteine synthase: “Crystal structure analysis of O-acetylserine sulfhydrylase CYSK1 from microcystis aeruginosa 7806”. X-ray diffraction, 1 ligand (PLP), 5 pockets (best druggability 0.74). MolNFT v1 #98861 on GenesisL1: 3D…
- PDB
- 4LMA
- Type
- protein
- Length
- 630 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cysteine synthase
- EC
- 2.5.1.47
- UniProt
- A8YBS4
- Ligands
- PLP
- Pockets
- 5 · best druggability 0.74
Structure
x-ray diffraction · 2 distinct chains · 45% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Cysteine synthase (EC 2.5.1.47) | protein | 318 | 46% helix, 19% strand | A8YBS4 |
| B | Cysteine synthase (EC 2.5.1.47) | protein | 312 | 45% helix, 18% strand | A8YBS4 |
Ligands and binding sites
- PLP · Pyridoxal-5'-phosphate · ligand · 2 copies · chains A, B
- MPD · (4S)-2-methyl-2,4-pentanediol · additive · 3 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, 5 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 660 | 0.74 | 0.80 | 86 | MPD, PLP |
| 2 | 85 | 0.74 | 0.97 | 30 | PLP |
| 3 | 475 | 0.65 | 0.77 | 46 | empty |
| 4 | 285 | 0.56 | 0.77 | 29 | empty |
| 5 | 112 | 0.56 | 0.84 | 17 | MPD |
Interfaces
1 interface between chains.
- A–B · 2356 Ų buried · 30 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 cofactor (pyridoxal phosphate Schiff base).
Compared structures
- 4LMA · Crystal structure analysis of O-acetylserine sulfhydrylase CysK1 from Microcystis… · 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 A8YBS4
- Elsewhere: RCSB PDB 4LMA · PDBe 4LMA · UniProt A8YBS4
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.