Research workbench
Crystal structure of the serratia marcescens chitin-binding protein CBP21
Analyse Crystal structure of the serratia marcescens chitin-binding protein CBP21 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2BEM
- Type
- protein
- Length
- 510 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- CBP21
- UniProt
- O83009
- Ligands
- NA, SO4
- Pockets
- 3 · best druggability 0.50
Structure
x-ray diffraction · 1 distinct chain · 14% helix, 42% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C | CBP21 | protein | 170 | 14% helix, 42% strand | O83009 |
Ligands and binding sites
- NA · Sodium ion · metal · chains C
- SO4 · Sulfate ion · ion · 6 copies · chains A, B, C
- EDO · 1,2-ethanediol · additive · 15 copies · chains A, C, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 158 | 0.50 | 0.78 | 30 | EDO |
| 2 | 138 | 0.48 | 0.78 | 28 | empty |
| 3 | 173 | 0.45 | 0.75 | 21 | empty |
Interfaces
2 interfaces between chains.
- A–C · 417 Ų buried · 9 hydrogen bonds · protein-protein
- A–B · 137 Ų buried · 3 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide (disulfide).
Compared structures
- 2BEM · Crystal structure of the Serratia marcescens chitin-binding protein CBP21 · 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 O83009
- Elsewhere: RCSB PDB 2BEM · PDBe 2BEM · UniProt O83009
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.