SMTL ID : 6iyx.1

Crystal Structure Analysis of a Eukaryotic Membrane Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-trimer

Ligands

18 x BR: BROMIDE ION(Non-functional Binders)(Non-covalent)

BR.1: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP BR.2: 4 residues within 4Å: Chain A: A.132, G.133, H.136, K.155 Ligand excluded by PLIP BR.3: 3 residues within 4Å: Chain A: P.41, Q.167, R.170 Ligand excluded by PLIP BR.4: 3 residues within 4Å: Chain A: S.50, P.51, F.52 Ligand excluded by PLIP BR.5: 4 residues within 4Å: Chain A: Y.66, K.129, A.132, K.155 Ligand excluded by PLIP BR.6: 3 residues within 4Å: Chain A: R.126, P.186, K.224 Ligand excluded by PLIP BR.8: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP BR.9: 4 residues within 4Å: Chain B: A.132, G.133, H.136, K.155 Ligand excluded by PLIP BR.10: 3 residues within 4Å: Chain B: P.41, Q.167, R.170 Ligand excluded by PLIP BR.11: 3 residues within 4Å: Chain B: S.50, P.51, F.52 Ligand excluded by PLIP BR.12: 4 residues within 4Å: Chain B: Y.66, K.129, A.132, K.155 Ligand excluded by PLIP BR.13: 3 residues within 4Å: Chain B: R.126, P.186, K.224 Ligand excluded by PLIP BR.15: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP BR.16: 4 residues within 4Å: Chain C: A.132, G.133, H.136, K.155 Ligand excluded by PLIP BR.17: 3 residues within 4Å: Chain C: P.41, Q.167, R.170 Ligand excluded by PLIP BR.18: 3 residues within 4Å: Chain C: S.50, P.51, F.52 Ligand excluded by PLIP BR.19: 4 residues within 4Å: Chain C: Y.66, K.129, A.132, K.155 Ligand excluded by PLIP BR.20: 3 residues within 4Å: Chain C: R.126, P.186, K.224 Ligand excluded by PLIP

3 x CA: CALCIUM ION(Non-covalent)

CA.7: 5 residues within 4Å: Chain A: G.74 Chain B: G.74 Chain C: G.74 Ligands: CA.14, CA.21 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: C:G.74, B:G.74, H2O.2, H2O.6, H2O.10 CA.14: 5 residues within 4Å: Chain A: G.74 Chain B: G.74 Chain C: G.74 Ligands: CA.7, CA.21 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: C:G.74, A:G.74, H2O.2, H2O.6, H2O.10 CA.21: 5 residues within 4Å: Chain A: G.74 Chain B: G.74 Chain C: G.74 Ligands: CA.7, CA.14 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:G.74, A:G.74, H2O.2, H2O.6, H2O.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, X.H. et al., Structural basis for activity of TRIC counter-ion channels in calcium release. Proc.Natl.Acad.Sci.USA (2019)

Release Date

2019-05-01

Peptides

Trimeric intracellular cation channel type A: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
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Trimeric intracellular cation channel type A

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