SMTL ID : 6f1f.3 (5 other biounits)

The methylene thioacetal BPTI (Bovine Pancreatic Trypsin Inhibitor) mutant structure

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.72 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: F.4, K.41, R.42 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.42 Water bridges: A:F.4, A:N.43 Salt bridges: A:R.42 SO4.2: 3 residues within 4Å: Chain A: I.18, R.20, K.46 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.20, A:K.46 SO4.3: 4 residues within 4Å: Chain A: Y.21, S.47, A.48, E.49 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.47, A:A.48, A:E.49 SO4.4: 1 residues within 4Å: Chain A: R.42 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.42 SO4.5: 3 residues within 4Å: Chain A: C.14, C.38, R.39 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.39

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 9 residues within 4Å: Chain A: C.5, L.6, E.7, P.8, Y.23, N.24, A.25, K.26, N.43 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:C.5, A:A.25, A:K.26 Water bridges: A:L.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mousa, R. et al., BPTI folding revisited: switching a disulfide into methylene thioacetal reveals a previously hidden path. Chem Sci (2018)

Release Date

2018-07-18

Peptides

Pancreatic trypsin inhibitor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Pancreatic trypsin inhibitor

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