SMTL ID : 5mg9.1

Putative Ancestral Mamba toxin 1 (AncTx1-W28R/I38S)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x PGO: S-1,2-PROPANEDIOL(Non-covalent)

PGO.1: 6 residues within 4Å: Chain A: K.26, R.28, V.54, I.55, H.56 Ligands: SO4.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:H.56 Hydrogen bonds: A:R.28, A:V.54, A:H.56 Water bridges: A:K.26

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 2 residues within 4Å: Chain A: S.6, S.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.8 Water bridges: A:S.6, A:S.6, A:S.8

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 5 residues within 4Å: Chain A: K.26, R.28, Y.36, S.38, R.40 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.36, A:S.38 Water bridges: A:R.40 Salt bridges: A:K.26, A:R.28, A:R.40 SO4.4: 2 residues within 4Å: Chain A: N.51, R.52 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.51, A:N.51 Salt bridges: A:R.52 SO4.5: 3 residues within 4Å: Chain A: K.26, R.28 Ligands: PGO.1 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.26, A:K.26 Salt bridges: A:K.26, A:R.28 SO4.6: 2 residues within 4Å: Chain A: G.20, N.22 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.22 Water bridges: A:G.20, A:N.22

1 x YVR: gamma-Valerolactone(Non-covalent)

YVR.7: 4 residues within 4Å: Chain A: Y.30, R.52, D.53, V.54 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.30, A:Y.30, A:V.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blanchet, G. et al., Ancestral protein resurrection and engineering opportunities of the mamba aminergic toxins. Sci Rep (2017)

Release Date

2017-05-03

Peptides

AncTx1-W28R/I38S: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

AncTx1-W28R/I38S