SMTL ID : 4tpi.1 (2 other biounits)

THE REFINED 2.2-ANGSTROMS (0.22-NM) X-RAY CRYSTAL STRUCTURE OF THE TERNARY COMPLEX FORMED BY BOVINE TRYPSINOGEN, VALINE-VALINE AND THE ARG15 ANALOGUE OF BOVINE PANCREATIC TRYPSIN INHIBITOR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

2 x VAL: VALINE(Non-covalent)

VAL.1: 13 residues within 4Å: Chain A: G.10, S.125, G.126, G.128, N.129, T.130, K.142, C.143, L.144, D.177, S.178, D.182 Ligands: VAL.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.144 Hydrogen bonds: A:G.128, A:N.129 VAL.2: 11 residues within 4Å: Chain A: G.9, G.10, N.129, T.130, K.131, S.132, G.175, K.176, D.177, A.204 Ligands: VAL.1 6 PLIP interactions: 6 interactions with chain A, Hydrophobic interactions: A:A.204 Hydrogen bonds: A:G.9, A:G.10, A:T.130, A:D.177, A:D.177

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: E.58, D.59, N.60, V.63, E.65, E.68 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.58, A:V.63, A:E.68, H2O.2, H2O.3

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

SO4.4: 4 residues within 4Å: Chain B: F.4, E.7, K.41, R.42 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.7, B:R.42 Salt bridges: B:R.42 SO4.5: 1 residues within 4Å: Chain B: R.42 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.42 Salt bridges: B:R.42

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bode, W. et al., The refined 2.2-A (0.22-nm) X-ray crystal structure of the ternary complex formed by bovine trypsinogen, valine-valine and the Arg15 analogue of bovine pancreatic trypsin inhibitor. Eur.J.Biochem. (1984)

Release Date

1985-11-08

Peptides

TRYPSINOGEN: A
BOVINE PANCREATIC TRYPSIN INHIBITOR: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
Z

B
I

TRYPSINOGEN

BOVINE PANCREATIC TRYPSIN INHIBITOR

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