SMTL ID : 8epm.1

Human R-type voltage-gated calcium channel Cav2.3 CH2II-deleted mutant at 3.1 Angstrom resolution

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

4 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: 3 residues within 4Å: Chain B: R.114, N.120, N.184 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 1 residues within 4Å: Chain B: N.348 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 4 residues within 4Å: Chain B: E.80, A.83, R.84, N.613 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 5 residues within 4Å: Chain B: E.567, N.568, L.591, N.895, F.982 No protein-ligand interaction detected (PLIP)

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

NAG-NAG-NAG-NAG.3: 8 residues within 4Å: Chain B: Q.108, W.113, E.115, E.182, N.468, K.480, N.481, L.485 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.6: 4 residues within 4Å: Chain A: E.309, E.657, E.1372, G.1662 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.309, A:E.309, A:E.657, A:E.1372, A:E.1372 CA.10: 4 residues within 4Å: Chain A: D.116 Chain B: S.261, S.263, T.331 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Metal complexes: A:D.116, B:S.261, B:S.263, B:T.331

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

NAG.7: 4 residues within 4Å: Chain B: K.88, N.92, E.199, D.200 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.200 NAG.8: 4 residues within 4Å: Chain B: F.780, N.781, K.782, R.873 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.782 NAG.9: 1 residues within 4Å: Chain B: N.324 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.324

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yao, X. et al., Structures of the R-type human Ca v 2.3 channel reveal conformational crosstalk of the intracellular segments. Nat Commun (2022)

Release Date

2022-12-14

Peptides

Voltage-dependent R-type calcium channel subunit alpha-1E: A
Voltage-dependent calcium channel subunit alpha-2/delta-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Membrane

We predict this structure to be a membrane protein.
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Voltage-dependent R-type calcium channel subunit alpha-1E

Voltage-dependent calcium channel subunit alpha-2/delta-1

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