SMTL ID : 7qiv.1

Structure of human C3b in complex with the EWE nanobody

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

NAG.1: 6 residues within 4Å: Chain A: T.19, N.63, L.478, L.479, K.480, A.481 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.19 Hydrogen bonds: A:N.63, A:A.481 NAG.2: 4 residues within 4Å: Chain A: E.149, N.178 Chain B: N.191, M.599 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:N.191, A:E.149, A:N.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pedersen, H. et al., Structure-Guided Engineering of a Complement Component C3-Binding Nanobody Improves Specificity and Adds Cofactor Activity. Front Immunol (2022)

Release Date

2022-02-16

Peptides

Complement C3 beta chain: A
Complement C3b alpha' chain: B
Nanobody EWE: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Complement C3 beta chain

Complement C3b alpha' chain

Nanobody EWE

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