SMTL ID : 8y81.1

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

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-2-2-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: 11 residues within 4Å: Chain D: D.70, E.107, R.134, Y.139, I.141, L.159, L.161, D.162, H.191, N.193, T.195 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Y.139, D:Y.139 NAG-NAG-BMA.2: 11 residues within 4Å: Chain A: I.142, Y.152 Chain E: Y.139, I.141, L.159, L.161, D.162, H.191, H.192, N.193, T.195 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:Y.139

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.3: 7 residues within 4Å: Chain A: H.64, N.65, I.83, Q.84, S.86, G.87, N.105 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.84, A:S.86

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

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:P.35, A:N.158 NAG.5: 1 residues within 4Å: Chain A: N.167 No protein-ligand interaction detected (PLIP) NAG.7: 4 residues within 4Å: Chain D: H.46, Q.50, R.96, N.98 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:H.46 Hydrogen bonds: D:R.96, D:N.98 NAG.8: 2 residues within 4Å: Chain D: E.167, N.168 No protein-ligand interaction detected (PLIP) NAG.9: 4 residues within 4Å: Chain E: T.48, T.77, H.78, N.98 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:H.78 Hydrogen bonds: E:T.48, E:N.98

1 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.6: 15 residues within 4Å: Chain A: L.210, I.213, L.214, V.217, L.221 Chain B: V.63, V.66, L.67, L.70, I.71, C.74, R.120 Chain C: T.40, C.44, R.51 11 PLIP interactions: 4 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:I.213, A:L.214, A:V.217, A:L.221, B:V.63, B:V.63, B:V.66, B:L.70, B:L.70, B:I.71 Salt bridges: 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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