SMTL ID : 4gx0.2 (1 other biounit)

Crystal structure of the GsuK L97D mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

12 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.1: 13 residues within 4Å: Chain A: T.65, L.66 Chain B: T.65, L.66 Chain C: T.65, L.66 Chain D: T.65, L.66 Ligands: K.2, K.8, K.14, K.15, K.21 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A Metal complexes: D:T.65, B:T.65, C:T.65, A:T.65 K.2: 13 residues within 4Å: Chain A: L.66, G.67 Chain B: L.66, G.67 Chain C: L.66, G.67 Chain D: L.66, G.67 Ligands: K.1, K.3, K.14, K.15, K.16 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain B Metal complexes: D:L.66, D:G.67, B:L.66, B:G.67 K.3: 11 residues within 4Å: Chain A: G.67, F.68 Chain B: G.67, F.68 Chain C: G.67, F.68 Chain D: G.67, F.68 Ligands: K.2, K.15, K.16 No protein-ligand interaction detected (PLIP) K.4: 3 residues within 4Å: Chain B: F.68 Chain D: F.68 Ligands: K.17 No protein-ligand interaction detected (PLIP) K.8: 7 residues within 4Å: Chain A: T.65 Chain B: T.65 Chain C: T.65 Chain D: T.65 Ligands: K.1, K.14, K.21 No protein-ligand interaction detected (PLIP) K.10: 1 residues within 4Å: Ligands: K.23 No protein-ligand interaction detected (PLIP) K.14: 13 residues within 4Å: Chain A: T.65, L.66 Chain B: T.65, L.66 Chain C: T.65, L.66 Chain D: T.65, L.66 Ligands: K.1, K.2, K.8, K.15, K.21 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A Metal complexes: D:T.65, B:T.65, C:T.65, A:T.65 K.15: 13 residues within 4Å: Chain A: L.66, G.67 Chain B: L.66, G.67 Chain C: L.66, G.67 Chain D: L.66, G.67 Ligands: K.1, K.2, K.3, K.14, K.16 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain B Metal complexes: D:L.66, D:G.67, B:L.66, B:G.67 K.16: 11 residues within 4Å: Chain A: G.67, F.68 Chain B: G.67, F.68 Chain C: G.67, F.68 Chain D: G.67, F.68 Ligands: K.2, K.3, K.15 No protein-ligand interaction detected (PLIP) K.17: 3 residues within 4Å: Chain B: F.68 Chain D: F.68 Ligands: K.4 No protein-ligand interaction detected (PLIP) K.21: 7 residues within 4Å: Chain A: T.65 Chain B: T.65 Chain C: T.65 Chain D: T.65 Ligands: K.1, K.8, K.14 No protein-ligand interaction detected (PLIP) K.23: 1 residues within 4Å: Ligands: K.10 No protein-ligand interaction detected (PLIP)

4 x ZN: ZINC ION(Non-covalent)

ZN.5: 4 residues within 4Å: Chain A: H.356, C.361, C.385, H.388 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.356, A:C.361, A:C.385, A:H.388 ZN.11: 4 residues within 4Å: Chain B: H.356, C.361, C.385, H.388 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.356, B:C.361, B:C.385, B:H.388 ZN.18: 4 residues within 4Å: Chain C: H.356, C.361, C.385, H.388 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.356, C:C.361, C:C.385, C:H.388 ZN.24: 4 residues within 4Å: Chain D: H.356, C.361, C.385, H.388 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.356, D:C.361, D:C.385, D:H.388

4 x CA: CALCIUM ION(Non-covalent)

CA.6: 6 residues within 4Å: Chain A: T.180, N.207, T.211 Chain D: E.446, N.447, Q.450 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain D Metal complexes: A:T.180, A:T.211, D:E.446 CA.7: 6 residues within 4Å: Chain A: E.446, N.447, Q.450 Chain B: T.180, N.207, T.211 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Metal complexes: A:E.446, B:T.180, B:T.211 CA.19: 6 residues within 4Å: Chain B: E.446, N.447, Q.450 Chain C: T.180, N.207, T.211 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Metal complexes: C:T.180, C:T.211, B:E.446 CA.20: 6 residues within 4Å: Chain C: E.446, N.447, Q.450 Chain D: T.180, N.207, T.211 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D Metal complexes: C:E.446, D:T.180, D:T.211

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

PO4.9: 5 residues within 4Å: Chain A: Y.251, R.255, W.306, F.458, V.465 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.255 PO4.12: 5 residues within 4Å: Chain B: G.357, R.358, I.359, N.417, R.441 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.358, B:I.359 Water bridges: B:G.357, B:G.357 Salt bridges: B:R.441 PO4.22: 5 residues within 4Å: Chain C: Y.251, R.255, W.306, F.458, V.465 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.255 PO4.25: 5 residues within 4Å: Chain D: G.357, R.358, I.359, N.417, R.441 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:R.358, D:I.359 Water bridges: D:G.357, D:G.357 Salt bridges: D:R.441

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.13: 2 residues within 4Å: Chain B: W.43, A.49 No protein-ligand interaction detected (PLIP) GLC.26: 2 residues within 4Å: Chain D: W.43, A.49 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kong, C. et al., Distinct gating mechanisms revealed by the structures of a multi-ligand gated K(+) channel. elife (2012)

Release Date

2012-12-26

Peptides

TrkA domain protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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TrkA domain protein

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