SMTL ID : 9cbn.1

HAstV1 spike in complex with neutralizing Fabs 3H4 and 3B4

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-2-2-2-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: 7 residues within 4Å: Chain E: R.38, E.46, W.47, N.60, T.62 Chain F: H.97, W.98 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:T.62 NAG-NAG-BMA.2: 8 residues within 4Å: Chain G: R.38, K.43, E.46, W.47, N.60, T.62 Chain H: H.97, W.98 1 PLIP interactions: 1 interactions with chain G Hydrogen bonds: G:K.43

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

NAG.3: 3 residues within 4Å: Chain A: N.19, Y.80, H.82 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lanning, S. et al., Discovery of three novel neutralizing antibody epitopes on the human astrovirus capsid spike and mechanistic insights into virus neutralization. J.Virol. (2025)

Release Date

2024-12-25

Peptides

HAstV1 neutralizing Fab 3B4 heavy chain: A
HAstV1 neutralizing Fab 3B4 kappa chain: B
Structural protein: CD
HAstV1 neutralizing Fab 3H4 heavy chain: EG
HAstV1 neutralizing Fab 3H4 lambda chain: FH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

G
G

F
F

H
H

HAstV1 neutralizing Fab 3B4 heavy chain

HAstV1 neutralizing Fab 3B4 kappa chain

Structural protein

HAstV1 neutralizing Fab 3H4 heavy chain

HAstV1 neutralizing Fab 3H4 lambda chain

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