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Tetra-O-galnac glycosylated mucin sequence from alpha dystroglycan mucin domain

Analyse Tetra-O-galnac glycosylated mucin sequence from alpha dystroglycan mucin domain in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2MK7
Type
protein
Length
9 residues
Chains
1
Method
solution nmr
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Alpha-dystroglycan
UniProt
Q14118
Ligands
ACE, A2G, NH2

Structure

solution nmr · 1 distinct chain · 0% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAlpha-dystroglycanprotein90% helix, 0% strandQ14118

Ligands and binding sites

  • ACE · Acetyl group · ligand · chains A
  • A2G · 2-acetamido-2-deoxy-alpha-D-galactopyranose · sugar · 4 copies · chains A
  • NH2 · Amino group · ion · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Modifications

Observed in the structure: 4 glycan, 1 covalent (O-glycosylation, covalent ligand).

Compared structures

  • 2MK7 · Tetra-O-GalNAc glycosylated mucin sequence from alpha dystroglycan mucin domain · the same entry in another collection · chain A against A, TM-score 1.00
  • Q14118 · AlphaFold monomer V2.0 prediction for dystroglycan (Q14118) · a predicted model of the same protein · chain A against A, TM-score 0.47

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