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Crystal structure of E153Q mutant of cold-adapted chitinase from moritella complex with NAG4
Analyse Crystal structure of E153Q mutant of cold-adapted chitinase from moritella… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4MB4
- Type
- protein
- Length
- 528 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Chitinase 60
- EC
- 3.2.1.14
- UniProt
- B1VBB0
- Ligands
- GLY, NAG, NA, SO4
- Pockets
- 3 · best druggability 0.53
Structure
x-ray diffraction · 1 distinct chain · 23% helix, 29% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Chitinase 60 (EC 3.2.1.14) | protein | 528 | 23% helix, 29% strand | B1VBB0 |
Ligands and binding sites
- GLY · Glycine · ligand · 3 copies · chains A
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 4 copies · chains A
- NA · Sodium ion · metal · chains A
- SO4 · Sulfate ion · ion · chains A
- GOL · Glycerol · additive · 3 copies · chains A
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 | 228 | 0.53 | 0.77 | 28 | empty |
| 2 | 170 | 0.48 | 0.76 | 31 | NAG |
| 3 | 120 | 0.40 | 0.76 | 17 | GLY |
Modifications
Observed in the structure: 1 disulfide (disulfide).
Compared structures
- 4MB4 · Crystal structure of E153Q mutant of cold-adapted chitinase from Moritella complex with… · 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 B1VBB0
- Elsewhere: RCSB PDB 4MB4 · PDBe 4MB4 · UniProt B1VBB0
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