SMTL ID : 1y62.2 (5 other biounits)

A 2.4 crystal structure of conkunitzin-S1, a novel Kunitz-fold cone snail neurotoxin.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: K.18, E.20, R.22, R.48 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.18, A:R.22, A:R.48 SO4.2: 2 residues within 4Å: Chain A: T.17, Q.40 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.17, A:T.17, A:T.17 SO4.3: 4 residues within 4Å: Chain A: R.49, T.50, Y.51 Ligands: SO4.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.49, A:T.50, A:Y.51 SO4.4: 3 residues within 4Å: Chain A: R.49, T.50 Ligands: SO4.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.50, A:T.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dy, C.Y. et al., Structure of conkunitzin-S1, a neurotoxin and Kunitz-fold disulfide variant from cone snail. Acta Crystallogr.,Sect.D (2006)

Release Date

2005-07-12

Peptides

Conkunitzin-S1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Conkunitzin-S1

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