SMTL ID : 2q0a.4 (3 other biounits)

Structure and rearrangements in the carboxy-terminal region of SpIH channels

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-tetramer

Ligands

4 x PCG: CYCLIC GUANOSINE MONOPHOSPHATE(Non-covalent)

PCG.1: 14 residues within 4Å: Chain A: I.105, V.124, M.132, F.140, G.141, E.142, I.143, C.144, R.151, T.152, A.153, V.155, R.192, D.196 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:G.141, A:E.142, A:E.142, A:I.143, A:C.144, A:T.152, A:T.152, A:T.152, A:R.192, A:R.192 Water bridges: A:R.192 Salt bridges: A:R.151, A:D.196 PCG.2: 14 residues within 4Å: Chain B: I.105, V.124, M.132, F.140, G.141, E.142, I.143, C.144, R.151, T.152, A.153, V.155, R.192, D.196 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:G.141, B:E.142, B:E.142, B:I.143, B:C.144, B:T.152, B:T.152, B:T.152, B:R.192, B:R.192 Water bridges: B:R.192 Salt bridges: B:R.151, B:D.196 PCG.3: 14 residues within 4Å: Chain C: I.105, V.124, M.132, F.140, G.141, E.142, I.143, C.144, R.151, T.152, A.153, V.155, R.192, D.196 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:G.141, C:E.142, C:E.142, C:I.143, C:C.144, C:T.152, C:T.152, C:T.152, C:R.192, C:R.192 Water bridges: C:R.192 Salt bridges: C:R.151, C:D.196 PCG.4: 14 residues within 4Å: Chain D: I.105, V.124, M.132, F.140, G.141, E.142, I.143, C.144, R.151, T.152, A.153, V.155, R.192, D.196 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:G.141, D:E.142, D:E.142, D:I.143, D:C.144, D:T.152, D:T.152, D:T.152, D:R.192, D:R.192 Water bridges: D:R.192 Salt bridges: D:R.151, D:D.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Flynn, G.E. et al., Structure and rearrangements in the carboxy-terminal region of SpIH channels. Structure (2007)

Release Date

2007-06-19

Peptides

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
B

D
B

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2

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