SMTL ID : 5nf5.1

Structure of GluK1 ligand-binding domain (S1S2) in complex with CIP-AS at 2.85 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-dimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: F.101, K.103 Chain B: K.103 Ligand excluded by PLIP CL.2: 3 residues within 4Å: Chain A: T.92, V.94, R.95 Ligand excluded by PLIP

2 x 8VN: (3~{a}~{S},4~{S},6~{a}~{R})-4,5,6,6~{a}-tetrahydro-3~{a}~{H}-pyrrolo[3,4-d][1,2]oxazole-3,4-dicarboxylic acid(Non-covalent)

8VN.3: 8 residues within 4Å: Chain A: Y.61, P.88, T.90, R.95, G.140, S.141, T.142, E.190 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:P.88, A:T.90, A:T.90, A:S.141, A:T.142, A:T.142, A:E.190, A:E.190 Salt bridges: A:R.95 8VN.6: 9 residues within 4Å: Chain B: Y.61, P.88, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:T.90, B:T.90, B:S.141, B:T.142, B:T.142, B:E.190 Salt bridges: B:R.95

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: E.13, E.14, S.173, M.189, S.193, Y.196 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.13, A:S.173, A:S.173, A:S.193 GOL.5: 8 residues within 4Å: Chain A: K.60, Y.61, G.62, A.63, V.137, R.138, D.139, G.140 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.61, A:G.62, A:G.62, A:R.138 GOL.8: 8 residues within 4Å: Chain B: K.60, Y.61, G.62, A.63, V.137, R.138, D.139, G.140 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.61, B:G.62 GOL.9: 6 residues within 4Å: Chain B: E.13, E.14, S.173, S.193, Y.196, V.197 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.173, B:S.173, B:S.193

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 4 residues within 4Å: Chain B: R.31, V.53, K.54, L.55 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.55 Salt bridges: B:R.31, B:K.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mllerud, S. et al., Structure and Affinity of Two Bicyclic Glutamate Analogues at AMPA and Kainate Receptors. ACS Chem Neurosci (2017)

Release Date

2017-07-26

Peptides

Glutamate receptor ionotropic, kainate 1,Glutamate receptor ionotropic, kainate 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Glutamate receptor ionotropic, kainate 1,Glutamate receptor ionotropic, kainate 1

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