SMTL ID : 3l33.3 (3 other biounits)

Human mesotrypsin complexed with amyloid precursor protein inhibitor(APPI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.48 Å

Oligo State

hetero-1-1-mer

Ligands

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

FMT.1: 4 residues within 4Å: Chain A: P.110, L.143, F.161, K.208 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.110, A:K.208 FMT.2: 3 residues within 4Å: Chain A: K.149, G.154, I.156 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.149, A:G.154 FMT.4: 2 residues within 4Å: Chain B: D.21, T.23 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: E.52, N.54, I.55, V.57, E.59, E.62 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:E.62, H2O.1

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

Trypsin-3: A
Amyloid beta A4 protein: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
G

Trypsin-3

Amyloid beta A4 protein

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