SMTL ID : 7fhn.1

Structure of AtTPC1 D240A/D454A/E528A mutant with 1 mM Ca2+

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.39, D.43, I.45 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.39, A:D.39, A:D.43, A:I.45 CA.2: 5 residues within 4Å: Chain A: D.335, D.337, N.339, E.341, Q.346 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.335, A:D.337, A:D.337 CA.3: 6 residues within 4Å: Chain A: E.341, T.378, D.380, K.382, N.384, E.387 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.341, A:T.378, A:D.380, A:E.387 CA.4: 3 residues within 4Å: Chain B: D.39, D.43, I.45 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.39, B:D.39, B:D.43, B:I.45 CA.5: 4 residues within 4Å: Chain B: D.335, D.337, N.339, E.341 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.335, B:D.337, B:D.337 CA.6: 6 residues within 4Å: Chain B: E.341, D.376, T.378, D.380, K.382, E.387 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.341, B:T.378, B:D.380, B:D.380

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ye, F. et al., Voltage-gating and cytosolic Ca 2+ activation mechanisms of Arabidopsis two-pore channel AtTPC1. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-12-01

Peptides

Two pore calcium channel protein 1,GFP: AB

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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Two pore calcium channel protein 1,GFP

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