SMTL ID : 8d6t.1 (1 other biounit)

Rana catesbeiana saxiphilin mutant - Y558I:STX (co-crystal)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

1 x 9SL: [(3aS,4R,10aS)-2,6-diamino-10,10-dihydroxy-3a,4,9,10-tetrahydro-3H,8H-pyrrolo[1,2-c]purin-4-yl]methyl carbamate(Non-covalent)

9SL.1: 11 residues within 4Å: Chain A: E.559, I.577, F.580, P.745, P.746, F.803, D.804, Q.806, D.813, Y.814, G.816 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.804, A:Y.814 Water bridges: A:F.580 Salt bridges: A:E.559, A:D.804, A:D.813 pi-Stacking: A:F.803

3 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 2 residues within 4Å: Chain A: C.141, R.169 No protein-ligand interaction detected (PLIP) CAC.3: 5 residues within 4Å: Chain A: E.62, Y.91, V.281, S.282, N.345 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.91, A:Y.91, A:S.282, A:N.345 CAC.4: 1 residues within 4Å: Chain A: Q.139 No protein-ligand interaction detected (PLIP)

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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