SMTL ID : 4gk1.1 (6 other biounits)

Crystal structure of CD23 lectin domain mutant D270A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.24 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 4 residues within 4Å: Chain A: R.108, G.109, S.110, R.112 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.108, A:S.110, A:S.110, A:R.112, A:R.112 GOL.2: 3 residues within 4Å: Chain A: K.24, S.60, H.61 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.61

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 5 residues within 4Å: Chain A: T.26, K.27, Q.28, H.31, K.121 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.28 Salt bridges: A:H.31, A:K.121 SO4.4: 4 residues within 4Å: Chain A: R.17, K.18, H.47, E.51 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.18 Salt bridges: A:R.17, A:K.18, A:H.47 SO4.5: 7 residues within 4Å: Chain A: N.70, L.73, G.75, R.98, Q.100, G.101, D.103 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.70, A:G.75, A:G.101 Water bridges: A:N.70, A:L.73, A:Q.100, A:Q.100 Salt bridges: A:R.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yuan, D. et al., Ca2+-dependent Structural Changes in the B-cell Receptor CD23 Increase Its Affinity for Human Immunoglobulin E. J.Biol.Chem. (2013)

Release Date

2013-06-26

Peptides

Low affinity immunoglobulin epsilon Fc receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Low affinity immunoglobulin epsilon Fc receptor

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