SMTL ID : 5a52.1

The crystal structure of Arabidopsis thaliana CAR1 in complex with one calcium ion

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: S.78, A.79 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.79 Water bridges: A:A.79 SO4.2: 4 residues within 4Å: Chain A: R.14, V.16, F.142 Chain B: R.120 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.120, A:R.14 SO4.5: 2 residues within 4Å: Chain B: S.78, A.79 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.79 Water bridges: B:A.79 SO4.6: 4 residues within 4Å: Chain A: R.120 Chain B: R.14, V.16, F.142 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.14, A:R.120

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: R.42, V.44, E.51 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.42, A:R.42, A:E.51 GOL.7: 3 residues within 4Å: Chain B: R.42, V.44, E.51 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.42, B:R.42, B:E.51

2 x CA: CALCIUM ION(Non-covalent)

CA.4: 4 residues within 4Å: Chain A: D.22, D.27, D.73, Y.74 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.73, A:Y.74, H2O.1 CA.8: 4 residues within 4Å: Chain B: D.22, D.27, D.73, Y.74 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.73, B:Y.74, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Diaz, M. et al., Calcium-Dependent Oligomerization of Car Proteins at Cell Membrane Modulates Aba Signaling. Proc.Natl.Acad.Sci.USA (2016)

Release Date

2016-03-02

Peptides

CALCIUM-DEPENDENT LIPID-BINDING DOMAIN-CONTAINING PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CALCIUM-DEPENDENT LIPID-BINDING DOMAIN-CONTAINING PROTEIN