SMTL ID : 7sx3.1

Human NALCN-FAM155A-UNC79-UNC80 channelosome with CaM bound, conformation 1/2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

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

NAG.1: 3 residues within 4Å: Chain A: N.210, P.241, G.242 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:P.241 Hydrogen bonds: A:N.210 NAG.2: 7 residues within 4Å: Chain A: P.1049, F.1061, R.1062, N.1064, L.1075, K.1081 Chain B: E.350 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.1061 Hydrogen bonds: A:N.1064

4 x PEV: (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE(Non-covalent)

PEV.3: 10 residues within 4Å: Chain A: R.951, D.952, F.953, G.954, K.998, R.1004, V.1007, R.1008, F.1011, I.1433 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.953, A:F.953, A:F.1011, A:F.1011, A:F.1011, A:I.1433 Hydrogen bonds: A:R.951 Salt bridges: A:R.1008 PEV.4: 7 residues within 4Å: Chain A: E.979, F.1109, Y.1420, A.1421, M.1425, C.1428, S.1429 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.1109, A:Y.1420 Hydrogen bonds: A:E.979 PEV.5: 6 residues within 4Å: Chain A: L.881, I.897, Q.1002, Y.1333, F.1336, F.1337 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.1333, A:Y.1333, A:F.1336, A:F.1336 Hydrogen bonds: A:Q.1002, A:Y.1333 PEV.6: 6 residues within 4Å: Chain A: I.399, S.403, Y.405, N.1100, V.1101 Chain B: Y.365 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.399, A:I.399, A:V.1101 Hydrogen bonds: B:Y.365

2 x PGV: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(Non-covalent)

PGV.7: 8 residues within 4Å: Chain A: E.979, L.991, L.994, L.1345, Y.1349, N.1419, G.1422, M.1425 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.991, A:L.994, A:L.1345, A:Y.1349 Hydrogen bonds: A:N.1419 PGV.8: 13 residues within 4Å: Chain A: V.510, T.513, A.514, P.541, R.542, F.544, M.545, H.1126, P.1130, I.1134, H.1137, F.1141 Ligands: Y01.10 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:V.510, A:T.513, A:A.514, A:P.541, A:F.544, A:F.544, A:P.1130, A:I.1134, A:H.1137, A:F.1141, A:F.1141, A:F.1141 Salt bridges: A:R.542, A:R.542, A:H.1126

3 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.9: 5 residues within 4Å: Chain A: L.189, Y.260, F.271, H.569, I.580 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.189, A:Y.260, A:F.271, A:F.271, A:I.580 Salt bridges: A:H.569 Y01.10: 7 residues within 4Å: Chain A: C.54, M.55, H.63, Y.64, F.540, P.541 Ligands: PGV.8 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.540 Salt bridges: A:H.63, A:H.63 Y01.11: 8 residues within 4Å: Chain A: V.956, F.960, L.963, V.964, I.967, W.971, G.981, L.985 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.956, A:F.960, A:L.963, A:V.964, A:I.967, A:L.985

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kschonsak, M. et al., Structural architecture of the human NALCN channelosome. Nature (2022)

Release Date

2021-12-29

Peptides

Sodium leak channel non-selective protein,Enhanced green fluorescent protein: A
Transmembrane protein FAM155A: B
Calmodulin-1: C
UNC79,Protein unc-79 homolog,Protein unc-79 homolog: D
Protein unc-80 homolog: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Sodium leak channel non-selective protein,Enhanced green fluorescent protein

Transmembrane protein FAM155A

Calmodulin-1

UNC79,Protein unc-79 homolog,Protein unc-79 homolog

Protein unc-80 homolog

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