SMTL ID : 5i5b.1

quasi racemic structure of allo-Thr13-ShK and D-ShK

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.90 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: S.20, M.21, K.22 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.21, A:K.22 Salt bridges: A:K.22 SO4.2: 2 residues within 4Å: Chain A: R.1 Chain B: K.18 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.1 Salt bridges: A:R.1, A:K.30 SO4.3: 1 residues within 4Å: Chain A: F.15 No protein-ligand interaction detected (PLIP) SO4.7: 3 residues within 4Å: Chain B: S.20, M.21, K.22 No protein-ligand interaction detected (PLIP)

4 x LI: LITHIUM ION(Non-covalent)(Non-functional Binders)

LI.4: 2 residues within 4Å: Chain A: R.11, Y.23 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:Y.23, H2O.1 LI.5: 1 residues within 4Å: Chain A: R.11 No protein-ligand interaction detected (PLIP) LI.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) LI.9: 3 residues within 4Å: Chain B: S.2, C.3, C.35 No protein-ligand interaction detected (PLIP)

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 2 residues within 4Å: Chain B: T.6, S.26 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dang, B. et al., Inversion of the Side-Chain Stereochemistry of Indvidual Thr or Ile Residues in a Protein Molecule: Impact on the Folding, Stability, and Structure of the ShK Toxin. Angew. Chem. Int. Ed. Engl. (2017)

Release Date

2017-01-25

Peptides

Kappa-stichotoxin-She3a: A
D-ShK: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Kappa-stichotoxin-She3a

D-ShK

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