SMTL ID : 6nuc.1

Structure of Calcineurin in complex with NHE1 peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

FE.1: 9 residues within 4Å: Chain A: D.92, H.94, D.120, R.124, H.201, H.283, F.308 Ligands: ZN.2, PO4.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.92, A:H.94, A:D.120, H2O.1, H2O.5

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 7 residues within 4Å: Chain A: D.120, N.152, H.153, H.201, H.283 Ligands: FE.1, PO4.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.120, A:H.201, A:H.283, H2O.1

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

PO4.3: 10 residues within 4Å: Chain A: H.94, D.120, R.124, N.152, H.153, R.256, H.283, Y.313 Ligands: FE.1, ZN.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:N.152 Water bridges: A:R.124, A:R.124, A:R.256 Salt bridges: A:H.94, A:R.124, A:H.153, A:R.256, A:H.283

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 7 residues within 4Å: Chain A: P.110, A.111, N.112, T.113, R.114, Y.142, T.145 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.145

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 4 residues within 4Å: Chain A: K.165, E.174, Y.177, D.178 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.165, A:E.174

4 x CA: CALCIUM ION(Non-covalent)

CA.6: 7 residues within 4Å: Chain B: D.49, D.51, N.53, E.55, V.56, D.57, E.60 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.49, B:D.51, B:E.55, B:E.60, H2O.13 CA.7: 8 residues within 4Å: Chain B: D.127, K.128, D.129, D.131, R.133, I.134, S.135, E.138 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.127, B:R.133, B:E.138, B:E.138, H2O.14 CA.8: 7 residues within 4Å: Chain B: D.17, D.19, S.21, S.23, L.24, S.25, E.28 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.17, B:S.21, B:S.23, B:E.28, H2O.16 CA.9: 7 residues within 4Å: Chain B: D.86, D.88, D.90, Y.92, I.93, S.94, E.97 6 PLIP interactions: 5 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.86, B:D.88, B:D.90, B:Y.92, B:E.97, H2O.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hendus-Altenburger, R. et al., Molecular basis for the binding and selective dephosphorylation of Na+/H+exchanger 1 by calcineurin. Nat Commun (2019)

Release Date

2019-07-03

Peptides

Serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform: A
Calcineurin subunit B type 1: B
Sodium/hydrogen exchanger 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

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

Calcineurin subunit B type 1

Sodium/hydrogen exchanger 1

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