SMTL ID : 5cis.1

The CUB1-EGF-CUB2 domains of rat MBL-associated serine protease-2 (MASP-2) bound to Ca2+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

homo-dimer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.47, D.55, D.100, S.102, N.103 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.47, A:D.55, A:D.100, A:S.102, H2O.1 CA.2: 7 residues within 4Å: Chain A: D.118, V.119, E.121, N.138, Y.139, G.141, G.142 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.118, A:V.119, A:E.121, A:Y.139, H2O.1 CA.3: 4 residues within 4Å: Chain A: E.214, D.224, D.261, S.263 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.214, A:D.224, A:D.261, A:S.263, H2O.1 CA.5: 5 residues within 4Å: Chain B: E.47, D.55, D.100, S.102, N.103 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.47, B:D.55, B:D.100, B:S.102, H2O.4 CA.6: 7 residues within 4Å: Chain B: D.118, V.119, E.121, N.138, Y.139, G.141, G.142 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.118, B:V.119, B:E.121, B:Y.139, H2O.4 CA.7: 4 residues within 4Å: Chain B: E.214, D.224, D.261, S.263 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.214, B:D.224, B:D.261, B:S.263, H2O.5

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

NAG.4: 4 residues within 4Å: Chain A: F.41, T.42, G.82, N.83 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.82 NAG.8: 4 residues within 4Å: Chain B: F.41, T.42, G.82, N.83 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nan, R. et al., Flexibility in Mannan-Binding Lectin-Associated Serine Proteases-1 and -2 Provides Insight on Lectin Pathway Activation. Structure (2017)

Release Date

2017-01-18

Peptides

Mannan-binding lectin serine peptidase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Mannan-binding lectin serine peptidase 2