SMTL ID : 7b2q.1

Cryo-EM structure of complement C4b in complex with nanobody B12

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: R.118, N.207, S.208, S.209 No protein-ligand interaction detected (PLIP)

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

NAG.2: 3 residues within 4Å: Chain B: D.181, K.182, N.183 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.183 NAG.3: 7 residues within 4Å: Chain B: E.645, G.647, L.648, N.649, G.692, G.693, N.694 No protein-ligand interaction detected (PLIP) NAG.4: 6 residues within 4Å: Chain B: M.710, K.711, N.712, T.714, C.715, Q.716 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.712, B:T.714

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

De la O Becerra, K.I. et al., Multifaceted Activities of Seven Nanobodies against Complement C4b. J Immunol. (2022)

Release Date

2022-03-02

Peptides

Complement C4 beta chain: A
Complement C4 alpha chain: B
Complement C4 gamma chain: C
Anti-C4b nanobody B12: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Complement C4 beta chain

Complement C4 alpha chain

Complement C4 gamma chain

Anti-C4b nanobody B12

Related Entries With Identical Sequence