SMTL ID : 3ob4.1

MBP-fusion protein of the major peanut allergen Ara h 2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.71 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC-GLC.1: 19 residues within 4Å: Chain A: N.12, D.14, K.15, E.44, E.45, W.62, A.63, D.65, R.66, E.111, E.153, P.154, Y.155, F.156, W.230, M.330, W.340, Y.341, R.344 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.45, A:R.66 GLC-GLC-GLC.10: 19 residues within 4Å: Chain B: N.12, D.14, K.15, E.44, E.45, W.62, A.63, D.65, R.66, E.111, E.153, P.154, Y.155, F.156, W.230, M.330, W.340, Y.341, R.344 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.44, B:E.45, B:E.45, B:R.66, B:Y.341

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

SO4.2: 7 residues within 4Å: Chain A: K.179, A.370, R.371, Q.376, N.440 Chain B: N.440, R.483 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.371, A:R.371, A:Q.376, A:N.440 Water bridges: A:R.371, A:Q.376 Salt bridges: A:K.179, B:R.483 SO4.3: 3 residues within 4Å: Chain A: G.13, N.234, K.297 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.234 Water bridges: A:D.14, A:K.297 Salt bridges: A:K.297 SO4.4: 4 residues within 4Å: Chain A: R.372, C.373, N.441, R.443 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:C.373, A:N.441 Water bridges: A:Q.374, A:R.443 Salt bridges: A:R.443 SO4.11: 7 residues within 4Å: Chain A: N.440, R.483 Chain B: K.179, A.370, R.371, Q.376, N.440 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.371, B:R.371, B:Q.376, B:N.440 Water bridges: B:R.371, B:Q.376 Salt bridges: B:K.179, A:R.483 SO4.12: 3 residues within 4Å: Chain B: G.13, N.234, K.297 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.234 Water bridges: B:D.14, B:K.297 Salt bridges: B:K.297 SO4.13: 4 residues within 4Å: Chain B: R.372, C.373, N.441, R.443 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:C.373, B:N.441 Water bridges: B:Q.374, B:R.443 Salt bridges: B:R.443

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

CL.5: 2 residues within 4Å: Chain A: P.40, D.41 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain A: A.77, E.78, K.273 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: A.168, F.258 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain A: A.82, A.83 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain A: N.185, A.186 Ligand excluded by PLIP CL.14: 2 residues within 4Å: Chain B: P.40, D.41 Ligand excluded by PLIP CL.15: 3 residues within 4Å: Chain B: A.77, E.78, K.273 Ligand excluded by PLIP CL.16: 2 residues within 4Å: Chain B: A.168, F.258 Ligand excluded by PLIP CL.17: 2 residues within 4Å: Chain B: A.82, A.83 Ligand excluded by PLIP CL.18: 2 residues within 4Å: Chain B: N.185, A.186 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mueller, G.A. et al., Ara h 2: crystal structure and IgE binding distinguish two subpopulations of peanut allergic patients by epitope diversity. Allergy (2011)

Release Date

2011-02-02

Peptides

Maltose ABC transporter periplasmic protein,Arah 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Maltose ABC transporter periplasmic protein,Arah 2