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Ligand recognition site in C-lobe of lactoferrin: crystal structure of the complex of C-lobe of bovine lactoferrin with methyl alpha-D- mannopyranoside at 1.9 a resolution
Analyse Ligand recognition site in C-lobe of lactoferrin: crystal structure of the… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2G93
- Type
- protein
- Length
- 341 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Lactotransferrin
- EC
- 3.4.21.-
- UniProt
- P24627
- Ligands
- NAG, BMA, MAN, MMA, ZN, FE, CO3, SO4
- Pockets
- 4 · best druggability 0.74
Structure
x-ray diffraction · 1 distinct chain · 34% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Lactotransferrin (EC 3.4.21.-) | protein | 341 | 34% helix, 18% strand | P24627 |
Ligands and binding sites
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 6 copies · chains A
- BMA · beta-D-mannopyranose · sugar · 4 copies
- MAN · alpha-D-mannopyranose · sugar · 3 copies · chains A
- MMA · methyl alpha-D-mannopyranoside · sugar · chains A
- ZN · Zinc ion · metal · 2 copies · chains A
- FE · Fe (III) ion · metal · chains A
- CO3 · Carbonate ion · ion · chains A
- SO4 · Sulfate ion · ion · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 277 | 0.74 | 0.88 | 40 | empty |
| 2 | 110 | 0.36 | 0.73 | 33 | empty |
| 3 | 62 | 0.33 | 0.76 | 12 | empty |
| 4 | 69 | 0.33 | 0.75 | 14 | empty |
Modifications
Observed in the structure: 10 disulfide (disulfide).
Compared structures
- 2G93 · Ligand recognition site in C-lobe of lactoferrin: Crystal structure of the complex of… · 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 P24627
- Elsewhere: RCSB PDB 2G93 · PDBe 2G93 · UniProt P24627
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