SMTL ID : 7z9f.2 (2 other biounits)

Human anionic trypsin after autoproteolysis at Arg122

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-2-2-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.52, N.54, V.57, E.62 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.62, H2O.1, H2O.2 CA.2: 4 residues within 4Å: Chain B: E.52, N.54, V.57, E.62 6 PLIP interactions: 4 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.52, B:N.54, B:V.57, B:E.62, H2O.7, H2O.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nagel, F. et al., Structural Basis of the Pancreatitis-Associated Autoproteolytic Failsafe Mechanism in Human Anionic Trypsin. J Inflamm Res (2022)

Release Date

2022-06-29

Peptides

Trypsin-2: AB
Trypsin-2: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
A

C
Y

D
B

Trypsin-2

Trypsin-2

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