SMTL ID : 8c1c.1

Structure of IgE bound to the ectodomain of FceRIa

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-1-mer

Ligands

2 x NAG- NAG- BMA- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN.1: 10 residues within 4Å: Chain A: R.215, Y.220, S.222, L.240, V.242, D.243, Q.273, N.275, T.277, T.279 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.222, A:Y.220, A:Y.220 NAG-NAG-BMA-MAN-MAN.7: 10 residues within 4Å: Chain A: S.187 Chain C: K.114, I.116 Chain D: Y.220, L.240, V.242, D.243, Q.273, N.275, T.277 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Y.220, D:Y.220

2 x NAG- NAG- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN-MAN-MAN.2: 3 residues within 4Å: Chain C: T.145, N.163, T.165 No protein-ligand interaction detected (PLIP) NAG-NAG-MAN-MAN-MAN.3: 11 residues within 4Å: Chain A: R.300, R.308 Chain C: H.38, N.39, F.57, E.58, S.60, G.61, E.79, F.81, S.82 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:R.300, C:S.60

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

NAG-NAG.4: 3 residues within 4Å: Chain C: N.18, N.51, V.53 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 2 residues within 4Å: Chain C: V.70, N.71 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 6 residues within 4Å: Chain C: W.10, F.101, R.103, N.130, H.131, N.132 No protein-ligand interaction detected (PLIP)

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

NAG.8: 2 residues within 4Å: Chain C: E.45, N.47 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.47 NAG.9: 2 residues within 4Å: Chain C: G.97, N.137 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Andersen, G.R. et al., Structure of IgE bound to the ectodomain of FceRIa. To Be Published

Release Date

2023-03-29

Peptides

Immunoglobulin heavy constant epsilon: AD
Immunoglobulin kappa constant: BE
High affinity immunoglobulin epsilon receptor subunit alpha: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

D
X

B
L

E
Y

C
R

Immunoglobulin heavy constant epsilon

Immunoglobulin kappa constant

High affinity immunoglobulin epsilon receptor subunit alpha

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