SMTL ID : 3l3t.2 (3 other biounits)

Human mesotrypsin complexed with amyloid precursor protein inhibitor variant (APPIR15K)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.38 Å

Oligo State

hetero-1-1-mer

Ligands

5 x FMT: FORMIC ACID(Non-functional Binders)

FMT.1: 2 residues within 4Å: Chain A: P.110, L.143 3 PLIP interactions: 3 interactions with chain A Water bridges: A:P.110, A:A.112, A:Q.145 FMT.2: 3 residues within 4Å: Chain A: D.79, T.80, K.155 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.79, A:K.155 FMT.3: 4 residues within 4Å: Chain A: A.150, S.151, L.166, N.201 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.151 FMT.4: 3 residues within 4Å: Chain A: H.73, K.75, W.215 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.75 FMT.5: 2 residues within 4Å: Chain A: T.144, E.147 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.6: 5 residues within 4Å: Chain A: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.52, A:N.54, A:V.57, A:E.59, A:E.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Salameh, M.A. et al., Determinants of affinity and proteolytic stability in interactions of Kunitz family protease inhibitors with mesotrypsin. J.Biol.Chem. (2010)

Release Date

2010-09-22

Peptides

PRSS3 protein: A
Protein APP: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
F

PRSS3 protein

Protein APP

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