SMTL ID : 9b34.1

Structure of concanavalin A (ConA) dimer from the open-state structure of kainate receptor GluK2 in complex with agonist glutamate and positive allosteric modulator BPAM344 bound to two ConA dimers. Type I interface between GluK2 ligand-binding domain and ConA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: E.8, D.10, D.19, H.24 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.8, A:E.8, A:D.10, A:D.19, A:H.24 ZN.3: 4 residues within 4Å: Chain B: E.8, D.10, D.19, H.24 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.8, B:D.10, B:D.19, B:D.19, B:H.24

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 8 residues within 4Å: Chain A: E.8, D.10, N.14, D.19, D.208, R.228, L.230 Ligands: ZN.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.10, A:D.19 CA.4: 4 residues within 4Å: Chain B: D.10, Y.12, N.14, D.19 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.10, B:D.10, B:Y.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gangwar, S.P. et al., Kainate receptor channel opening and gating mechanism. Nature (2024)

Release Date

2024-05-22

Peptides

Concanavalin A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

Concanavalin A

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