SMTL ID : 3h9y.2 (1 other biounit)

Crystal structure of the IgE-Fc3-4 domains

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

homo-dimer

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: S.13, Y.15, L.35, V.37, L.39, Q.68, N.70, T.72, T.74, Q.170 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.170, A:S.13, A:Y.15, A:Y.15 NAG-NAG-BMA-MAN-MAN.3: 10 residues within 4Å: Chain B: S.13, Y.15, L.35, V.37, L.39, Q.68, N.70, T.72, T.74, Q.170 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.170, B:S.13, B:Y.15, B:T.74

2 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.2: 2 residues within 4Å: Chain A: S.17, R.18 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.17, A:S.17, A:S.20 NH4.4: 2 residues within 4Å: Chain B: S.17, R.18 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.17, B:S.20 Water bridges: B:S.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wurzburg, B.A. et al., Conformational flexibility in immunoglobulin E-Fc 3-4 revealed in multiple crystal forms. J.Mol.Biol. (2009)

Release Date

2009-09-08

Peptides

Ig epsilon chain C region: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

Ig epsilon chain C region

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