SMTL ID : 6q6c.1 (1 other biounit)

Pore-modulating toxins exploit inherent slow inactivation to block K+ channels

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

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

PO4.1: 4 residues within 4Å: Chain A: K.18, E.20, R.22, R.48 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.20, A:R.22 Water bridges: A:K.18, A:E.20 Salt bridges: A:K.18, A:R.48

5 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 4 residues within 4Å: Chain A: F.47, R.48, R.49, D.52 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.48, A:R.49 NO3.3: 4 residues within 4Å: Chain A: R.22, Y.37, G.39, N.46 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.22 Water bridges: A:E.20, A:N.46, A:N.46 NO3.4: 1 residues within 4Å: Chain A: R.48 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.48 NO3.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) NO3.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karbat, I. et al., Pore-modulating toxins exploit inherent slow inactivation to block K+channels. Proc.Natl.Acad.Sci.USA (2019)

Release Date

2019-08-21

Peptides

Kunitz-type conkunitzin-S1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Kunitz-type conkunitzin-S1

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