Research workbench
Structure of a C-type mannose-binding protein complexed with an oligosaccharide
Analyse Structure of a C-type mannose-binding protein complexed with an oligosaccharide in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2MSB
- Type
- protein
- Length
- 224 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Mannose-binding protein-a
- UniProt
- P19999
- Ligands
- MAN, NAG, BMA, CA
Structure
x-ray diffraction · 2 distinct chains · 20% helix, 33% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Mannose-binding protein-a | protein | 111 | 19% helix, 32% strand | P19999 |
| B | Mannose-binding protein-a | protein | 113 | 21% helix, 34% strand | P19999 |
Ligands and binding sites
- MAN · alpha-D-mannopyranose · sugar · 5 copies · chains B
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar
- BMA · beta-D-mannopyranose · sugar
- CA · Calcium ion · metal · 6 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 609 Ų buried · 7 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 2MSB · Structure of a C-type mannose-binding protein complexed with an oligosaccharide · the same entry in another collection · chain A against A, TM-score 1.00
- P19999 · AlphaFold monomer V2.0 prediction for mannose-binding protein a (P19999) · a predicted model of the same protein · chain A against A, TM-score 0.99
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 P19999
- Elsewhere: RCSB PDB 2MSB · PDBe 2MSB · UniProt P19999
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