SMTL ID : 9m5y.1

the crystal structure of the Ca2+/CaM-CASK-CaMK complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 16 residues within 4Å: Chain A: I.24, G.25, V.32, A.45, V.81, F.97, E.98, F.99, M.100, D.147, K.149, H.151, C.152, L.154, G.168 Ligands: PO4.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:I.24, A:E.98, A:M.100, A:D.147, A:K.149, A:H.151, A:G.168 Water bridges: A:K.47, A:K.47, A:K.47 Salt bridges: A:H.151

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

PO4.2: 5 residues within 4Å: Chain A: V.81, F.97, G.167, G.168 Ligands: ANP.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.168

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain B: D.134, D.136, D.138, Q.140, E.145 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.134, B:Q.140, B:E.145, B:E.145, H2O.12 CA.4: 5 residues within 4Å: Chain B: D.98, D.100, N.102, Y.104, E.109 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.98, B:Y.104, B:E.109, B:E.109, H2O.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, W. et al., Structural basis for the Ca 2+ /CaM-mediated regulation of CASK-CaMK. Int.J.Biol.Macromol. (2025)

Release Date

2025-11-12

Peptides

Peripheral plasma membrane protein CASK: A
Calmodulin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Peripheral plasma membrane protein CASK

Calmodulin-1

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