SMTL ID : 6uuq.1

Structure of Calcineurin bound to RCAN1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-1-1-mer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 10 residues within 4Å: Chain A: H.69, D.95, R.99, N.127, H.128, R.231, H.258 Ligands: PO4.2, ZN.3, FE.4 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.127, A:H.258 Water bridges: A:R.231 Salt bridges: A:H.69, A:R.99, A:H.128, A:R.231, A:H.258 PO4.2: 7 residues within 4Å: Chain A: D.67, H.69, R.99, F.283, N.287 Ligands: PO4.1, ZN.3 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.69, A:R.99

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 6 residues within 4Å: Chain A: D.67, H.69, D.95 Ligands: PO4.1, PO4.2, FE.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.67, A:H.69, A:D.95, H2O.3

1 x FE: FE (III) ION(Non-covalent)

FE.4: 6 residues within 4Å: Chain A: D.95, N.127, H.176, H.258 Ligands: PO4.1, ZN.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.95, A:H.176, A:H.258, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., The structure of the RCAN1:CN complex explains the inhibition of and substrate recruitment by calcineurin. Sci Adv (2020)

Release Date

2020-09-09

Peptides

Serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform: A
Calcipressin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform

Calcipressin-1