SMTL ID : 4r9i.1

Crystal structure of cysteine proteinase inhibitor Serpin18 from Bombyx mori

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 4 residues within 4Å: Chain A: K.218, T.270, T.272 Ligands: FLC.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.218, A:T.272

1 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 6 residues within 4Å: Chain A: K.218, T.270, T.272, E.273, S.274 Ligands: NA.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.274 Water bridges: A:T.272 Salt bridges: A:K.218

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 4 residues within 4Å: Chain A: Y.188, S.213, F.232, V.281 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, P.C. et al., Structural insights into the unique inhibitory mechanism of the silkworm protease inhibitor serpin18. Sci Rep (2015)

Release Date

2015-09-09

Peptides

Serpin-18: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serpin-18