SMTL ID : 1kvd.4 (3 other biounits)

KILLER TOXIN FROM HALOTOLERANT YEAST

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: V.49, H.52, N.53 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.53, A:N.53 Salt bridges: A:H.52 SO4.2: 2 residues within 4Å: Chain B: K.49, N.52 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D Hydrogen bonds: B:N.52 Salt bridges: B:K.49 Water bridges: D:N.52, D:N.52 SO4.3: 3 residues within 4Å: Chain B: K.59, G.71, S.72 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.72 Water bridges: B:S.72 Salt bridges: B:K.59 SO4.4: 3 residues within 4Å: Chain B: S.21, K.22 Chain D: S.72 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain B Hydrogen bonds: D:S.72, D:S.72, B:K.22 Salt bridges: B:K.22 SO4.5: 3 residues within 4Å: Chain C: V.49, H.52, N.53 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.53 Salt bridges: C:H.52 SO4.6: 4 residues within 4Å: Chain C: W.1, S.2 Chain D: K.49, G.51 7 PLIP interactions: 3 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:G.51, C:W.1 Water bridges: D:D.50, D:G.51, C:W.1, C:W.1, C:S.2 SO4.7: 5 residues within 4Å: Chain D: I.15, D.16, K.17, G.18, K.53 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:D.16, D:K.17, D:G.18 Salt bridges: D:K.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kashiwagi, T. et al., The novel acidophilic structure of the killer toxin from halotolerant yeast demonstrates remarkable folding similarity with a fungal killer toxin. Structure (1997)

Release Date

1997-04-01

Peptides

SMK TOXIN: AC
SMK TOXIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

SMK TOXIN

SMK TOXIN

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