SMTL ID : 4mw3.1

Structural Basis for Ca2+ Selectivity of a Voltage-gated Calcium Channel

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

homo-tetramer

Ligands

3 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.1: 4 residues within 4Å: Chain A: D.196 Chain B: D.196 Chain C: D.196 Chain D: D.196 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: D:D.196, B:D.196, A:D.196, C:D.196 CA.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

16 x PX4: 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)(Non-functional Binders)

PX4.3: 3 residues within 4Å: Chain A: F.170, Y.209 Chain C: I.115 Ligand excluded by PLIP PX4.4: 7 residues within 4Å: Chain A: W.213 Chain C: T.180, G.182, E.183, F.185, Y.186, F.189 Ligand excluded by PLIP PX4.5: 7 residues within 4Å: Chain A: F.159, T.180, G.182, F.185, F.189 Chain B: W.213, I.217 Ligand excluded by PLIP PX4.6: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP PX4.7: 5 residues within 4Å: Chain A: G.48, S.52, K.53, T.54 Chain B: T.180 Ligand excluded by PLIP PX4.9: 2 residues within 4Å: Chain A: I.115 Chain B: Y.209 Ligand excluded by PLIP PX4.10: 8 residues within 4Å: Chain B: T.156, F.159, T.180, G.182, F.185, Y.186, F.189 Chain D: W.213 Ligand excluded by PLIP PX4.11: 2 residues within 4Å: Chain D: L.194, T.224 Ligand excluded by PLIP PX4.12: 4 residues within 4Å: Chain B: G.48, S.52, K.53, T.54 Ligand excluded by PLIP PX4.13: 2 residues within 4Å: Chain C: Y.209 Chain D: I.115 Ligand excluded by PLIP PX4.14: 1 residues within 4Å: Chain C: M.192 Ligand excluded by PLIP PX4.15: 3 residues within 4Å: Chain A: T.180 Chain C: S.52, T.54 Ligand excluded by PLIP PX4.16: 4 residues within 4Å: Chain B: I.115 Chain D: Y.209, Y.211, A.212 Ligand excluded by PLIP PX4.17: 7 residues within 4Å: Chain C: W.213, I.217, F.221 Chain D: M.155, T.180, G.182, F.185 Ligand excluded by PLIP PX4.18: 1 residues within 4Å: Chain C: T.224 Ligand excluded by PLIP PX4.19: 3 residues within 4Å: Chain D: S.52, K.53, T.54 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tang, L. et al., Structural basis for Ca2+ selectivity of a voltage-gated calcium channel. Nature (2014)

Release Date

2013-11-27

Peptides

Ion transport protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Ion transport protein