SMTL ID : 8d6u.2 (1 other biounit)

Rana catesbeiana saxiphilin:F-STX (soaked)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

monomer

Ligands

1 x QDX: (2P)-4-({6-[({[(3aS,4R,7R,10aS)-2,6-diamino-10,10-dihydroxy-3a,4,9,10-tetrahydro-3H,8H-pyrrolo[1,2-c]purin-4-yl]methoxy}carbonyl)amino]hexyl}carbamoyl)-2-{[4aP,9(9a)P]-6-hydroxy-3-oxo-3H-xanthen-9-yl}benzoic acid(Non-covalent)

QDX.1: 13 residues within 4Å: Chain A: E.559, Y.577, F.580, K.740, P.746, F.803, D.804, K.808, D.813, Y.814, G.816, K.817, P.818 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.577, A:K.817, A:P.818 Hydrogen bonds: A:F.580, A:K.740, A:D.804, A:Y.814, A:K.817, A:K.817 Salt bridges: A:E.559, A:E.559, A:D.804, A:K.808, A:D.813

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Z. et al., Definition of a saxitoxin (STX) binding code enables discovery and characterization of the anuran saxiphilin family. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-11-02

Peptides

Saxiphilin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Saxiphilin

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