SMTL ID : 3tgj.1

S195A TRYPSINOGEN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.62, N.64, V.67, E.69, E.72 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.64, A:V.67, A:E.69, A:E.72, H2O.2

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

SO4.2: 3 residues within 4Å: Chain B: F.4, K.41, R.42 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.42 Salt bridges: B:R.42 SO4.3: 4 residues within 4Å: Chain B: R.20, Y.35, G.37, A.40 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.35, B:Y.35 Salt bridges: B:R.20, B:K.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pasternak, A. et al., Comparison of Anionic and Cationic Trypsinogens: The Anionic Activation Domain is More Flexible in Solution and Differs in its Mode of Bpti Binding in the Crystal Structure. Protein Sci. (1999)

Release Date

1998-12-23

Peptides

TRYPSIN: A
BOVINE PANCREATIC TRYPSIN INHIBITOR: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

TRYPSIN

BOVINE PANCREATIC TRYPSIN INHIBITOR

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