SMTL ID : 6zbi.1

Ternary complex of Calmodulin bound to 2 molecules of NHE1

Coordinates

PDB Format

Method

SOLUTION NMR

Oligo State

hetero-1-2-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: D.20, D.22, D.24, T.26, I.27, E.31 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.20, A:D.22, A:D.24, A:T.26, A:E.31 CA.2: 9 residues within 4Å: Chain A: D.56, D.58, G.59, N.60, G.61, T.62, I.63, D.64, E.67 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.56, A:D.58, A:T.62, A:E.67, A:E.67 CA.3: 6 residues within 4Å: Chain A: D.93, D.95, N.97, Y.99, I.100, E.104 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.93, A:D.95, A:Y.99, A:E.104, A:E.104 CA.4: 9 residues within 4Å: Chain A: D.129, D.131, G.132, D.133, G.134, Q.135, V.136, N.137, E.140 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.129, A:D.131, A:D.133, A:Q.135, A:E.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sjogaard-Frich, L.M. et al., Dynamic Na + /H + exchanger 1 (NHE1) - calmodulin complexes of varying stoichiometry and structure regulate Ca 2+ -dependent NHE1 activation. Elife (2021)

Release Date

2021-03-17

Peptides

Calmodulin-1: A
Sodium/hydrogen exchanger 1: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Calmodulin-1

Sodium/hydrogen exchanger 1

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