SMTL ID : 8enu.1

Structure of the C3bB proconvertase in complex with lufaxin

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

2 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 2 residues within 4Å: Chain C: Y.119, N.121 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.2: 8 residues within 4Å: Chain D: S.38, N.40, H.43, V.45, Q.80, V.92, M.220, R.221 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:V.45, D:V.92 Hydrogen bonds: D:R.221

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.3: 7 residues within 4Å: Chain D: N.232, G.233, E.234, C.235, N.239, C.242, E.243 No protein-ligand interaction detected (PLIP)

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

NAG.4: 2 residues within 4Å: Chain B: N.191, T.193 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.191 NAG.5: 2 residues within 4Å: Chain C: N.284, N.342 No protein-ligand interaction detected (PLIP) NAG.6: 2 residues within 4Å: Chain C: W.376, N.377 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.377 NAG.7: 2 residues within 4Å: Chain C: E.125, N.141 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Andersen, J.F. et al., A bispecific inhibitor of complement and coagulation blocks activation in complementopathy models via a novel mechanism. Blood (2023)

Release Date

2023-08-09

Peptides

Complement C3 beta chain: A
Complement C3b alpha' chain: B
Complement factor B: C
Lufaxin: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
D

D
A

Complement C3 beta chain

Complement C3b alpha' chain

Complement factor B

Lufaxin

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