SMTL ID : 9btg.1

Human SCNN1B-SCNN1B-SCNN1G ENaC trimer

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-mer

Ligands

3 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 7 residues within 4Å: Chain A: F.251, E.254, P.255, C.256, N.260, F.275, L.284 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 8 residues within 4Å: Chain B: I.153, E.155, P.161, V.163, K.190, F.205, R.206, N.207 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 9 residues within 4Å: Chain C: F.262, V.265, S.266, C.267, R.270, N.271, F.286, R.289, L.295 No protein-ligand interaction detected (PLIP)

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

NAG.4: 6 residues within 4Å: Chain A: D.114, N.141, S.143, I.144, I.226, R.418 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.141 NAG.5: 6 residues within 4Å: Chain A: I.153, P.161, V.163, K.190, F.205, N.207 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.207, A:N.207 NAG.6: 5 residues within 4Å: Chain A: K.350, Q.352, V.363, N.364, N.449 No protein-ligand interaction detected (PLIP) NAG.7: 5 residues within 4Å: Chain B: D.114, N.141, S.143, I.144, I.226 No protein-ligand interaction detected (PLIP) NAG.8: 3 residues within 4Å: Chain A: N.207 Chain B: E.254, P.255 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.254, B:E.254 NAG.9: 3 residues within 4Å: Chain B: Q.352, N.449, E.508 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.352, B:E.508, B:E.508

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: AB
Amiloride-sensitive sodium channel subunit gamma: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Amiloride-sensitive sodium channel subunit beta

Amiloride-sensitive sodium channel subunit gamma

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