SMTL ID : 1ykt.1

Trypsin/Bpti complex mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.54, A:V.57, A:E.59, A:E.62, H2O.1

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

SO4.2: 3 residues within 4Å: Chain B: F.4, K.41, R.42 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.42 Water bridges: B:E.7, B:K.41, B:R.42, B:N.43 Salt bridges: B:R.42 SO4.3: 5 residues within 4Å: Chain B: R.20, Y.35, G.37, A.40, K.46 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Y.35, B:Y.35 Water bridges: B:R.20, B:A.40, B:A.40, A:R.78 Salt bridges: B:R.20, B:K.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Getun, I.V. et al., Partially folded bovine pancreatic trypsin inhibitor analogues attain fully native structures when co-crystallized with S195A rat trypsin. J.Mol.Biol. (2008)

Release Date

2006-04-25

Peptides

Trypsin II: A
Pancreatic trypsin inhibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Trypsin II

Pancreatic trypsin inhibitor

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