SMTL ID : 4u32.1

Human mesotrypsin complexed with HAI-2 Kunitz domain 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 6 residues within 4Å: Chain A: K.9, W.22, N.24, T.26, D.27, Q.31 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.22 Hydrogen bonds: A:K.9, A:D.27

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain B: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.52, B:N.54, B:V.57, B:E.59, B:E.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pendlebury, D. et al., Sequence and Conformational Specificity in Substrate Recognition: SEVERAL HUMAN KUNITZ PROTEASE INHIBITOR DOMAINS ARE SPECIFIC SUBSTRATES OF MESOTRYPSIN. J.Biol.Chem. (2014)

Release Date

2014-10-15

Peptides

Kunitz-type protease inhibitor 2: A
Trypsin-3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
A

Kunitz-type protease inhibitor 2

Trypsin-3

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