SMTL ID : 7qcu.1

Structure of the MUCIN-2 Cterminal domains partially deglycosylated.

Coordinates

PDB Format Compare

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: 7 residues within 4Å: Chain A: M.81, P.82, T.83, C.84, S.85, N.255, T.256 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.83 NAG-NAG-BMA-MAN-MAN.2: 6 residues within 4Å: Chain B: M.81, P.82, T.83, C.105, N.255, T.256 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: D.121, T.252, T.254, T.256, D.259, D.260 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.121, A:T.252, A:T.254, A:D.259, A:D.260 CA.8: 6 residues within 4Å: Chain B: D.121, T.252, T.254, T.256, D.259, D.260 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.121, B:T.252, B:T.254, B:T.256, B:D.260

8 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.4: 4 residues within 4Å: Chain A: D.377, N.380, H.381, H.383 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.383 NAG.5: 9 residues within 4Å: Chain A: P.401, E.403, P.405, Q.413, Q.414, N.415, N.416, T.417, L.419 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:P.405 Hydrogen bonds: A:E.403, A:Q.413, A:Q.414, A:N.415, A:N.415 NAG.6: 1 residues within 4Å: Chain A: N.244 No protein-ligand interaction detected (PLIP) NAG.7: 7 residues within 4Å: Chain A: T.499, V.501, T.506, N.509 Chain B: N.502, P.503, T.506 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.502, A:N.509 NAG.9: 3 residues within 4Å: Chain B: D.377, N.380, H.381 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:N.380 Hydrogen bonds: B:D.377, B:D.377, B:H.381 NAG.10: 3 residues within 4Å: Chain B: S.412, Q.414, N.415 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.412, B:Q.414, B:N.415 NAG.11: 5 residues within 4Å: Chain B: S.483, Q.484, C.507, C.508, N.509 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.484, B:Q.484, B:Q.484, B:N.509 NAG.12: 2 residues within 4Å: Chain B: N.244, T.254 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.254

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