SMTL ID : 7pqo.2 (1 other biounit)

Catalytic fragment of MASP-1 in complex with P1 site mutant ecotin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.39 Å

Oligo State

hetero-2-2-mer

Ligands

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 2 residues within 4Å: Chain A: E.235, E.237 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.235 GOL.2: 2 residues within 4Å: Chain A: N.177, S.233 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.233 GOL.3: 1 residues within 4Å: Chain A: E.267 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.267 GOL.4: 3 residues within 4Å: Chain C: P.108, D.109, G.110 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:P.108, C:G.110 GOL.5: 4 residues within 4Å: Chain C: V.68, D.69, H.73, S.102 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.69, C:D.69, C:H.73, C:S.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nagy, Z.A. et al., Synergy of protease-binding sites within the ecotin homodimer is crucial for inhibition of MASP enzymes and for blocking lectin pathway activation. J.Biol.Chem. (2022)

Release Date

2022-05-18

Peptides

Mannan-binding lectin serine protease 1: AB
Ecotin: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
I

D
J

Mannan-binding lectin serine protease 1

Ecotin

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