SMTL ID : 2opo.2 (1 other biounit)

Crystal structure of the calcium-binding pollen allergen Che a 3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.21, N.23, D.25, K.27, E.32 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.25, A:K.27, A:E.32, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.56, D.58, D.60, F.62, E.67 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.56, A:F.62, A:E.67, A:E.67, H2O.1 CA.5: 5 residues within 4Å: Chain B: D.21, N.23, D.25, K.27, E.32 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.21, B:D.25, B:K.27, B:E.32, H2O.4 CA.6: 5 residues within 4Å: Chain B: D.56, D.58, D.60, F.62, E.67 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.56, B:D.58, B:D.60, B:F.62, H2O.4

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

SO4.3: 1 residues within 4Å: Chain A: D.58 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.58, A:D.58 SO4.4: 2 residues within 4Å: Chain A: R.15, R.19 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Water bridges: B:S.83, A:R.15 Salt bridges: A:R.15, A:R.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Verdino, P. et al., Three-dimensional structure of the cross-reactive pollen allergen Che a 3: visualizing cross-reactivity on the molecular surfaces of weed, grass, and tree pollen allergens. J.Immunol. (2008)

Release Date

2007-02-06

Peptides

Polcalcin Che a 3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Polcalcin Che a 3

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