SMTL ID : 4gux.2 (2 other biounits)

Crystal structure of trypsin:MCoTi-II complex

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.75, N.77, V.80, 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.7

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 5 residues within 4Å: Chain A: Y.28, C.30, T.34, V.35, L.140 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.35, A:L.140 Hydrogen bonds: A:Y.28 Water bridges: A:K.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Daly, N.L. et al., Structural insights into the role of the cyclic backbone in a squash trypsin inhibitor. J.Biol.Chem. (2013)

Release Date

2013-09-04

Peptides

Cationic trypsin: A
Trypsin inhibitor 2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
E

Cationic trypsin

Trypsin inhibitor 2

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