SMTL ID : 8us8.1

Crystal structure of B1E11K malarial antibody in complex with RESA repeat peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

hetero-2-2-1-mer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain B: P.60, D.61, R.62, R.78 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.61, B:R.62 Salt bridges: B:R.62, B:R.78 SO4.3: 7 residues within 4Å: Chain B: T.30 Chain C: V.2, G.26, F.27, Y.32, R.98, H.105 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Y.32, C:H.105 Water bridges: C:R.98, B:T.30 Salt bridges: C:R.98 SO4.4: 3 residues within 4Å: Chain D: L.13, S.14, K.108 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.14 SO4.5: 7 residues within 4Å: Chain B: R.27, T.30, R.94 Chain E: V.9, E.10, E.11, N.12 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain E Hydrogen bonds: B:T.30, E:E.11, E:N.12, E:N.12 Salt bridges: B:R.27, B:R.94

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

EDO.2: 7 residues within 4Å: Chain B: Q.38, K.46, P.60, R.62, F.63, E.82, D.83 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.38, B:R.62, B:D.83, B:D.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Amen, A. et al., Target-agnostic isolation of human monoclonal antibodies against Plasmodium falciparum sexual stage proteins reveals recognition of glutamate-rich repeats through antibody homotypic interactions. To Be Published

Release Date

2024-10-30

Peptides

B1E11K Fab A Heavy Chain: AC
B1E11K Fab A Kappa Light Chain: BD
Ring-infected erythrocyte surface antigen peptide: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

C
A

B
L

D
B

E
R

B1E11K Fab A Heavy Chain

B1E11K Fab A Kappa Light Chain

Ring-infected erythrocyte surface antigen peptide