SMTL ID : 6rmu.1

Crystal structure of disulphide-linked human C3d dimer in complex with Staphylococcus aureus complement subversion protein Sbi-IV

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-2-2-mer

Ligands

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 6 residues within 4Å: Chain A: A.65, V.77 Chain C: T.61, L.64, A.65, V.77 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:T.61

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 10 residues within 4Å: Chain C: S.82, W.84, L.85, E.127, P.130, V.131, Q.134, I.137, L.140, K.146 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:S.82, C:S.82, C:V.131, C:Q.134, C:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dunphy, R.W. et al., Staphylococcal Complement Evasion Protein Sbi Stabilises C3d Dimers by Inducing an N-Terminal Helix Swap. Front Immunol (2022)

Release Date

2020-11-18

Peptides

Complement C3: AC
Immunoglobulin-binding protein Sbi: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
C

D
D

Complement C3

Immunoglobulin-binding protein Sbi

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