SMTL ID : 9m6g.1

the crystal structure of the Ca2+/CaM-CASK-CaMK-Mint1-CID complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

ANP.1: 14 residues within 4Å: Chain A: I.24, G.25, V.32, A.45, V.81, E.98, F.99, M.100, D.147, K.149, H.151, C.152, L.154, G.168 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:I.24, A:E.98, A:M.100, A:K.149, A:H.151, A:G.168 Salt bridges: A:H.151

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.2: 7 residues within 4Å: Chain A: K.149, P.150, H.151, H.190, F.191, F.304, R.308 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.191 Hydrogen bonds: A:H.151 Water bridges: A:H.190 Salt bridges: A:H.190, A:R.308

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 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:D.100, B:Y.104, B:E.109, H2O.14 CA.4: 5 residues within 4Å: Chain B: D.134, D.136, D.138, Q.140, E.145 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.134, B:D.136, B:D.138, B:Q.140, B:E.145

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
Amyloid-beta A4 precursor protein-binding family A member 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Peripheral plasma membrane protein CASK

Calmodulin-1

Amyloid-beta A4 precursor protein-binding family A member 1

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