SMTL ID : 9ct1.2 (1 other biounit)

Complex between the porcine trypsin and M271 a Kunitz-STI from Solanum tuberosum

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.42 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.60, N.62, V.65, E.67, E.70 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.60, A:N.62, A:V.65, A:E.70, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Campuzano-Gonzalez, A. et al., Structural determination of a new non-canonical inhibition complex between porcine trypsin and M271 a potato Kunitz-STI inhibitor. Biochem.Biophys.Res.Commun. (2025)

Release Date

2025-05-14

Peptides

Trypsin: A
KTI-A protein: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Trypsin

KTI-A protein

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