SMTL ID : 5a50.1

The crystal structure of Arabidopsis thaliana CAR4 in complex with two calcium ions, Zn and Phopho Choline

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: R.33, D.34, D.85, D.87, D.93 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:R.33, A:D.34, A:D.85, A:D.87, A:D.87 CA.2: 6 residues within 4Å: Chain A: D.34, D.39, D.85, H.86, D.87 Ligands: CA.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.34, A:D.39, A:D.85, A:H.86, H2O.3 CA.3: 6 residues within 4Å: Chain B: D.34, D.39, D.85, H.86, D.87 Ligands: CA.4 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.39, B:D.85, B:H.86, B:D.87, H2O.6 CA.4: 6 residues within 4Å: Chain B: R.33, D.34, D.85, D.87, D.93 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:R.33, B:D.34, B:D.85, B:D.87, B:D.93

2 x PC: PHOSPHOCHOLINE(Non-covalent)

PC.5: 6 residues within 4Å: Chain B: Y.41, V.43, K.50, K.52, Y.84, D.92 4 PLIP interactions: 4 interactions with chain B Water bridges: B:K.52 Salt bridges: B:K.50, B:K.52, B:D.92 PC.7: 8 residues within 4Å: Chain B: Y.41, K.52, T.53, R.54, V.55, H.86, D.92 Ligands: ZN.6 3 PLIP interactions: 3 interactions with chain B Water bridges: B:K.52 Salt bridges: B:K.52, B:H.86

1 x ZN: ZINC ION(Non-covalent)

ZN.6: 3 residues within 4Å: Chain B: H.86, D.92 Ligands: PC.7 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.86, B:D.92, B:D.92

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

AT3G17980: A
AT3G17980: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

AT3G17980

AT3G17980

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