SMTL ID : 8zgs.1

Structure of the ige-fc bound to its high affinity receptor fc(epsilon)ri state2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-2-2-mer

Ligands

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

NAG-NAG.1: 6 residues within 4Å: Chain A: H.64, N.65, Q.84, S.86, G.87, N.105 No protein-ligand interaction detected (PLIP)

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.2: 7 residues within 4Å: Chain D: D.70, D.71, Y.139, L.161, D.162, N.193, T.195 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.3: 8 residues within 4Å: Chain A: I.142 Chain E: Y.139, L.159, L.161, D.162, H.191, N.193, T.195 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:Y.139

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

NAG.4: 4 residues within 4Å: Chain A: P.35, W.36, D.127, N.158 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.127, A:N.158 NAG.5: 1 residues within 4Å: Chain A: N.167 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.167 NAG.7: 1 residues within 4Å: Chain D: N.168 No protein-ligand interaction detected (PLIP) NAG.8: 4 residues within 4Å: Chain D: Q.50, H.78, R.96, N.98 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.96, D:N.98 NAG.9: 4 residues within 4Å: Chain E: T.48, Q.50, H.78, N.98 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:H.78 Hydrogen bonds: E:T.48, E:T.48

1 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.6: 11 residues within 4Å: Chain A: I.213, L.214, V.217, S.224 Chain B: V.66, L.67, L.70, R.120 Chain C: C.44, K.47, R.51 12 PLIP interactions: 4 interactions with chain A, 4 interactions with chain C, 4 interactions with chain B Hydrophobic interactions: A:I.213, A:L.214, A:V.217, C:K.47, C:R.51, B:V.66, B:L.67, B:L.70 Hydrogen bonds: A:S.224 Salt bridges: C:K.47, C:R.51, B:R.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deng, M. et al., Structural insights into the high-affinity IgE receptor Fc epsilon RI complex. Nature (2024)

Release Date

2024-07-10

Peptides

High affinity immunoglobulin epsilon receptor subunit alpha: A
High affinity immunoglobulin epsilon receptor subunit beta: B
High affinity immunoglobulin epsilon receptor subunit gamma: CF
Immunoglobulin heavy constant epsilon: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

F
G

D
E

E
F

Membrane

We predict this structure to be a membrane protein.
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High affinity immunoglobulin epsilon receptor subunit alpha

High affinity immunoglobulin epsilon receptor subunit beta

High affinity immunoglobulin epsilon receptor subunit gamma

Immunoglobulin heavy constant epsilon

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