SMTL ID : 1rpq.5 (5 other biounits)

High Affinity IgE Receptor (alpha chain) Complexed with Tight-Binding E131 'zeta' Peptide from Phage Display

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-2-2-mer

Ligands

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

NAG-NAG-NAG.1: 7 residues within 4Å: Chain A: N.21, N.57 Chain D: H.5, Y.8, C.19, Y.20, V.21 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Y.8, D:C.19

2 x NAG- NAG- BMA- BMA- BMA: beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-4)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG-BMA-BMA-BMA.2: 7 residues within 4Å: Chain A: H.41, N.42, F.60, E.61, S.63, G.64, E.82 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.61, A:S.63 NAG-NAG-BMA-BMA-BMA.5: 5 residues within 4Å: Chain B: H.41, N.42, F.60, E.61, S.63 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.61, B:E.61, B:S.63

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(Post Translational Modification)

NAG-NAG-BMA.3: 1 residues within 4Å: Chain A: N.166 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.6: 1 residues within 4Å: Chain B: N.166 No protein-ligand interaction detected (PLIP)

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.4: 3 residues within 4Å: Chain B: G.19, E.20, N.21 No protein-ligand interaction detected (PLIP)

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

NAG.7: 1 residues within 4Å: Chain A: N.140 No protein-ligand interaction detected (PLIP) NAG.9: 2 residues within 4Å: Chain B: G.100, N.140 No protein-ligand interaction detected (PLIP)

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

SO4.8: 5 residues within 4Å: Chain A: R.111, W.113 Chain D: P.4, H.5, F.6 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain A Hydrogen bonds: D:H.5, D:F.6 Salt bridges: D:H.5, A:R.111

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.10: 9 residues within 4Å: Chain A: D.114, Y.116, W.156 Chain B: Y.116, K.117, Y.131, K.154, W.156, Q.157 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.116, B:Y.131, A:W.156 Hydrogen bonds: B:Y.116, B:K.154, B:Q.157, B:Q.157, A:D.114, A:Y.116 Salt bridges: B:K.117, B:K.154, B:K.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stamos, J. et al., Convergent Recognition of the IgE Binding Site on the High-Affinity IgE Receptor. Structure (2004)

Release Date

2004-07-20

Peptides

High affinity immunoglobulin epsilon receptor alpha-subunit precursor: AB
Peptide E131: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
W

D
Y

High affinity immunoglobulin epsilon receptor alpha-subunit precursor

Peptide E131

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