SMTL ID : 5wtr.1 (1 other biounit)

Crystal structure of a prokaryotic TRIC channel in 0.5 M KCl

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-trimer

Ligands

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 3 residues within 4Å: Chain A: L.107, L.111 Ligands: K.5 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.9 EDO.2: 2 residues within 4Å: Chain A: A.44, I.136 No protein-ligand interaction detected (PLIP) EDO.8: 8 residues within 4Å: Chain B: N.9, G.45, G.46, F.104, L.107, L.111, V.129 Ligands: K.11 No protein-ligand interaction detected (PLIP) EDO.9: 1 residues within 4Å: Chain B: I.47 No protein-ligand interaction detected (PLIP) EDO.14: 7 residues within 4Å: Chain C: G.45, G.46, F.104, L.107, L.111, V.129 Ligands: K.18 1 PLIP interactions: 1 interactions with chain C Water bridges: C:N.9 EDO.15: 2 residues within 4Å: Chain C: I.47 Ligands: TGL.23 No protein-ligand interaction detected (PLIP)

16 x K: POTASSIUM ION(Non-covalent)

K.3: 3 residues within 4Å: Chain A: N.142 Chain B: N.142 Chain C: N.142 Ligand excluded by PLIP K.4: 7 residues within 4Å: Chain A: F.16, T.41, S.42, A.44, G.45, F.104, G.133 Ligand excluded by PLIP K.5: 6 residues within 4Å: Chain A: G.46, A.49, D.50, Q.59, L.111 Ligands: EDO.1 Ligand excluded by PLIP K.6: 4 residues within 4Å: Chain A: E.151, I.152, T.155 Chain C: F.32 Ligand excluded by PLIP K.7: 5 residues within 4Å: Chain A: V.147, K.150, Y.153, A.154 Chain C: T.36 Ligand excluded by PLIP K.10: 7 residues within 4Å: Chain B: F.16, T.41, S.42, A.44, G.45, F.104, G.133 Ligand excluded by PLIP K.11: 4 residues within 4Å: Chain B: G.46, D.50, L.111 Ligands: EDO.8 Ligand excluded by PLIP K.12: 4 residues within 4Å: Chain A: F.32 Chain B: E.151, I.152, T.155 Ligand excluded by PLIP K.13: 5 residues within 4Å: Chain A: T.36 Chain B: V.147, K.150, Y.153, A.154 Ligand excluded by PLIP K.16: 3 residues within 4Å: Chain C: Y.113, T.168, P.169 Ligand excluded by PLIP K.17: 7 residues within 4Å: Chain C: F.16, T.41, S.42, A.44, G.45, F.104, G.133 Ligand excluded by PLIP K.18: 5 residues within 4Å: Chain C: G.46, A.49, D.50, L.111 Ligands: EDO.14 Ligand excluded by PLIP K.19: 4 residues within 4Å: Chain C: Y.113, G.116, L.117, Y.165 Ligand excluded by PLIP K.20: 4 residues within 4Å: Chain B: F.32 Chain C: E.151, I.152, T.155 Ligand excluded by PLIP K.21: 5 residues within 4Å: Chain B: T.36 Chain C: V.147, K.150, Y.153, A.154 Ligand excluded by PLIP K.22: 2 residues within 4Å: Chain C: F.78, Y.81 Ligand excluded by PLIP

1 x TGL: TRISTEAROYLGLYCEROL(Non-covalent)

TGL.23: 23 residues within 4Å: Chain A: T.36, I.40, T.131, V.135, A.154, L.158 Chain B: T.36, V.71, I.128, T.131, V.135, A.154, L.158 Chain C: V.35, T.36, I.40, I.128, T.131, V.135, I.136, A.154, L.158 Ligands: EDO.15 17 PLIP interactions: 6 interactions with chain C, 6 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: C:V.35, C:I.128, C:V.135, C:I.136, C:A.154, C:L.158, B:T.36, B:V.71, B:I.128, B:V.135, B:A.154, B:L.158, A:T.36, A:I.40, A:V.135, A:A.154, A:L.158

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ou, X.M. et al., Ion and water binding sites inside an occluded hourglass pore of a TRIC channel. BMC BIOL. (2017)

Release Date

2017-04-05

Peptides

Uncharacterized protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Uncharacterized protein

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