SMTL ID : 3poj.1 (5 other biounits)

Crystal structure of MASP-1 CUB2 domain bound to Ethylamine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.54, D.64, D.101, S.103 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.54, A:D.101, A:S.103, H2O.1, H2O.1

1 x NEH: ETHANAMINE(Non-covalent)

NEH.2: 4 residues within 4Å: Chain A: E.54, Y.63, D.101, S.103 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.63 Hydrogen bonds: A:E.54

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 1 residues within 4Å: Chain A: R.107 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.107

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.4: 4 residues within 4Å: Chain A: F.47, E.48, D.49, S.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.48, A:S.83, A:S.83 Water bridges: A:S.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gingras, A.R. et al., Structural Basis of Mannan-Binding Lectin Recognition by Its Associated Serine Protease MASP-1: Implications for Complement Activation. Structure (2011)

Release Date

2011-08-24

Peptides

Mannan-binding lectin serine protease 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Mannan-binding lectin serine protease 1

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