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

Crystal structure of trypsin:MCoTi-II complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.75, N.77, V.80, E.85 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.75, A:N.77, A:V.80, A:E.85, H2O.6, H2O.6

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

ACT.2: 5 residues within 4Å: Chain A: G.27, Y.28, T.29, T.147, K.159 2 PLIP interactions: 2 interactions with chain A Water bridges: A:T.147 Salt bridges: A:K.159

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
A

B
D

Cationic trypsin

Trypsin inhibitor 2

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