SMTL ID : 7mlh.1 (1 other biounit)

Crystal structure of human IgE (2F10) in complex with Der p 2.0103

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: P.59, R.61, D.81 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.81 Salt bridges: A:R.61 SO4.2: 2 residues within 4Å: Chain A: P.59, S.60 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.60 Water bridges: A:R.61, A:R.61 SO4.3: 5 residues within 4Å: Chain A: K.106, G.107, Q.108, Y.140, P.141 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.107, A:Q.108, A:Y.140 SO4.5: 3 residues within 4Å: Chain B: R.57, Y.60, T.69 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.60 Water bridges: B:G.58, B:G.58, B:G.58 Salt bridges: B:R.57 SO4.6: 5 residues within 4Å: Chain B: E.10, K.12, S.17, V.18, K.19 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.19, B:K.19 Salt bridges: B:K.12

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 4 residues within 4Å: Chain A: T.96, F.97 Chain B: E.46, W.47 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Khatri, K. et al., Human IgE monoclonal antibody recognition of mite allergen Der p 2 defines structural basis of an epitope for IgE cross-linking and anaphylaxis in vivo. Pnas Nexus (2022)

Release Date

2022-05-04

Peptides

IgE Light Chain: A
IgE Heavy chain: B
Der p 2 variant 3: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
F

IgE Light Chain

IgE Heavy chain

Der p 2 variant 3

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