SMTL ID : 9btu.1

Human SCNN1B-SCNN1G ENaC dimers

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

3 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 8 residues within 4Å: Chain A: L.111, D.114, N.141, S.143, I.144, I.226, Q.229, R.418 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.418, A:R.418, A:Q.229 NAG-NAG-BMA.2: 8 residues within 4Å: Chain A: I.153, E.155, P.161, V.163, F.205, R.206, N.207, M.432 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.161 NAG-NAG-BMA.3: 6 residues within 4Å: Chain A: F.251, E.254, P.255, C.256, N.260, L.284 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG.4: 11 residues within 4Å: Chain C: F.262, V.265, S.266, C.267, D.268, R.270, N.271, F.286, R.289, E.292, L.295 No protein-ligand interaction detected (PLIP)

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

NAG.5: 4 residues within 4Å: Chain A: Q.352, V.363, N.364, N.449 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.363 Hydrogen bonds: A:Q.352, A:N.449 NAG.6: 3 residues within 4Å: Chain A: V.363, N.364, S.366 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.364, A:S.366 NAG.7: 4 residues within 4Å: Chain A: S.375, D.376, Y.377, N.378 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.378 NAG.8: 4 residues within 4Å: Chain C: I.247, N.248, S.250, S.252 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.248 NAG.9: 4 residues within 4Å: Chain C: L.416, A.419, A.420, N.421 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:A.420, C:N.421

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Houser, A. et al., Structural insights into subunit-dependent functional regulation in epithelial sodium channels. Structure (2024)

Release Date

2024-11-27

Peptides

Amiloride-sensitive sodium channel subunit beta: A
10D4 Fab: B
Amiloride-sensitive sodium channel subunit gamma: C
10D4 Fab: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
C

D
E

Amiloride-sensitive sodium channel subunit beta

10D4 Fab

Amiloride-sensitive sodium channel subunit gamma

10D4 Fab

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