SMTL ID : 3tgi.1

WILD-TYPE RAT ANIONIC TRYPSIN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 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 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.59, A:E.62, H2O.1

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

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