SMTL ID : 6a8o.1

Crystal structures of the serine protease domain of murine plasma kallikrein with peptide inhibitor mupain-1-16

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.77 Å

Oligo State

hetero-2-1-mer

Ligands

2 x MAN: alpha-D-mannopyranose(Post Translational Modification)

MAN.1: 1 residues within 4Å: Chain A: N.6 No protein-ligand interaction detected (PLIP) MAN.3: 3 residues within 4Å: Chain C: T.101, P.102, N.104 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:P.102

1 x MRZ: piperidine-1-carboximidamide(Covalent)

MRZ.2: 10 residues within 4Å: Chain A: D.182, A.183, T.206, W.208, G.209, G.211, C.212, G.219 Chain B: Y.4, A.6 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.206, B:A.6 Hydrogen bonds: A:A.183, A:G.211 Salt bridges: A:D.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, M. et al., Crystal structure of plasma kallikrein reveals the unusual flexibility of the S1 pocket triggered by Glu217. Febs Lett. (2018)

Release Date

2019-07-10

Peptides

Plasma kallikrein: AC
peptide inhibitor,: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

C
A

B
P

Plasma kallikrein

peptide inhibitor,

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