SMTL ID : 4ezm.1 (2 other biounits)

Crystal structure of the human IgE-Fc(epsilon)3-4 bound to its B cell receptor derCD23

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

hetero-2-2-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: 9 residues within 4Å: Chain A: Y.15, L.35, V.37, L.39, Q.68, N.70, T.72, T.74, Q.170 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.170, A:Y.15 NAG-NAG-BMA-MAN-MAN.2: 8 residues within 4Å: Chain B: Y.15, L.35, V.37, Q.68, N.70, T.72, T.74, Q.170 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.170, B:Y.15, B:Y.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dhaliwal, B. et al., Crystal structure of IgE bound to its B-cell receptor CD23 reveals a mechanism of reciprocal allosteric inhibition with high affinity receptor Fc{varepsilon}RI. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-07-18

Peptides

Ig epsilon chain C region: AB
Low affinity immunoglobulin epsilon Fc receptor: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
H

Ig epsilon chain C region

Low affinity immunoglobulin epsilon Fc receptor

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