SMTL ID : 9mev.1

Structure of H1H3:FluA20 Chimeric Antigen Complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

hetero-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

NAG-NAG.1: 9 residues within 4Å: Chain A: N.17, E.19, E.39, N.40, C.43, S.87, C.88, S.89, R.173 No protein-ligand interaction detected (PLIP)

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose

NAG.2: 2 residues within 4Å: Chain A: G.6, N.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.7 Water bridges: A:N.7

6 x EDO: 1,2-ETHANEDIOL

EDO.3: 6 residues within 4Å: Chain B: L.154, V.182, S.190, L.191, S.192 Chain C: T.178 5 PLIP interactions: 2 interactions with chain C, 3 interactions with chain B Water bridges: C:S.176, C:T.178, B:S.192 Hydrophobic interactions: B:V.182 Hydrogen bonds: B:S.192 EDO.4: 5 residues within 4Å: Chain B: G.46, L.47 Chain C: F.98, G.99, Q.100 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:L.47, B:L.47 Water bridges: C:Q.100 EDO.5: 3 residues within 4Å: Chain C: P.204, V.205, T.206 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:T.206 Water bridges: C:T.206, C:T.206 EDO.6: 7 residues within 4Å: Chain C: Q.37, K.39, K.45, R.61, F.62, E.81, D.82 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:Q.37, C:K.39, C:K.45, C:K.45, C:E.81, C:D.82 EDO.7: 3 residues within 4Å: Chain C: P.80, E.81, K.169 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:E.81 EDO.8: 4 residues within 4Å: Chain C: A.144, K.145, V.146, E.161 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:A.144, C:V.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Castro, K.M. et al., Structure-based Design of Chimeric Influenza Hemagglutinins to Elicit Cross-group Immunity. Biorxiv (2025)

Release Date

2025-03-19

Peptides

H1H3 HA: A
FluA20 Heavy Chain Fab: B
FluA20 Light Chain Fab: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
H

C
L

H1H3 HA

FluA20 Heavy Chain Fab

FluA20 Light Chain Fab

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