SMTL ID : 6yis.1

Trypsin inhibitor in complex with bovine trypsin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.19 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: E.75, D.76, N.77, I.78, V.80, V.81, E.82, E.85 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.75, A:N.77, A:V.80, A:E.85, H2O.3

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

SO4.2: 6 residues within 4Å: Chain A: H.63, Q.197, G.198, D.199, S.200 Ligands: D86.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.198, A:S.200, A:S.200 Salt bridges: A:H.63

1 x D86: [azanyl(piperidin-1-yl)methylidene]azanium(Non-covalent)

D86.3: 13 residues within 4Å: Chain A: D.194, S.195, C.196, Q.197, S.200, V.214, W.216, G.217, G.219, C.220, G.227, V.228 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.214 Hydrogen bonds: A:S.195, A:S.195, A:G.219 Water bridges: A:V.228 Salt bridges: A:D.194

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.4: 5 residues within 4Å: Chain A: N.102, T.103, L.104, Q.178, W.216 2 PLIP interactions: 2 interactions with chain A pi-Cation interactions: A:W.216, A:W.216 DMS.5: 6 residues within 4Å: Chain A: Y.28, C.30, T.34, V.35, L.140, C.160 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Badran, M.J. et al., Trypsin inhibitor in complex with bovine trypsin. To Be Published

Release Date

2020-12-02

Peptides

Cationic Trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cationic Trypsin

Related Entries With Identical Sequence