SMTL ID : 7qcn.1

Structure of the MUCIN-2 Cterminal domains: vWCN to TIL domains with a C2 symmetry

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x NAG- NAG- BMA- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN.1: 3 residues within 4Å: Chain A: M.36, T.38, N.206 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:T.38 NAG-NAG-BMA-MAN-MAN.2: 3 residues within 4Å: Chain B: M.36, T.38, N.206 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:T.38

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: D.76, T.203, T.205, T.207, D.210, D.211 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.203, A:T.205, A:T.207, A:D.210, A:D.211 CA.7: 6 residues within 4Å: Chain B: D.76, T.203, T.205, T.207, D.210, D.211 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:T.203, B:T.205, B:T.207, B:D.210, B:D.211

6 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)(Post Translational Modification)

NAG.4: 1 residues within 4Å: Chain A: N.195 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.195 NAG.5: 1 residues within 4Å: Chain A: N.308 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.308 NAG.6: 2 residues within 4Å: Chain A: N.343, T.345 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.345 Hydrogen bonds: A:N.343 NAG.8: 1 residues within 4Å: Chain B: N.195 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.195 NAG.9: 1 residues within 4Å: Chain B: N.308 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.308 NAG.10: 2 residues within 4Å: Chain B: N.343, T.345 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.343

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gallego, P. et al., The intestinal MUC2 mucin C-terminus is stabilized by an extra disulfide bond in comparison to von Willebrand factor and other gel-forming mucins. Nat Commun (2023)

Release Date

2023-03-08

Peptides

Mucin-2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Mucin-2