SMTL ID : 3v0r.2 (1 other biounit)

Crystal structure of Alternaria alternata allergen Alt a 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: K.17, K.39 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.19 Salt bridges: A:K.17 SO4.2: 2 residues within 4Å: Chain B: G.12, D.13 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.13 Water bridges: B:Y.14 SO4.3: 3 residues within 4Å: Chain A: A.54, D.55, K.56 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.55, A:D.55, A:K.56 SO4.4: 4 residues within 4Å: Chain A: V.8, T.9, T.10, E.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.8, A:T.10, A:E.11 SO4.13: 2 residues within 4Å: Chain B: K.17, K.39 2 PLIP interactions: 2 interactions with chain B Water bridges: B:S.19 Salt bridges: B:K.17 SO4.14: 2 residues within 4Å: Chain A: G.12, D.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.13 Water bridges: A:Y.14 SO4.15: 3 residues within 4Å: Chain B: A.54, D.55, K.56 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.55, B:K.56 SO4.16: 4 residues within 4Å: Chain B: V.8, T.9, T.10, E.11 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:V.8, B:T.10, B:E.11 Water bridges: B:E.11

8 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.5: 4 residues within 4Å: Ligands: UNX.6, UNX.7, UNX.8, 8AC.11 No protein-ligand interaction detected (PLIP) UNX.6: 2 residues within 4Å: Ligands: UNX.5, UNX.7 No protein-ligand interaction detected (PLIP) UNX.7: 4 residues within 4Å: Ligands: UNX.5, UNX.6, UNX.8, 8AC.11 No protein-ligand interaction detected (PLIP) UNX.8: 5 residues within 4Å: Chain A: F.70, Q.86 Ligands: UNX.5, UNX.7, 8AC.11 No protein-ligand interaction detected (PLIP) UNX.17: 4 residues within 4Å: Ligands: UNX.18, UNX.19, UNX.20, 8AC.23 No protein-ligand interaction detected (PLIP) UNX.18: 2 residues within 4Å: Ligands: UNX.17, UNX.19 No protein-ligand interaction detected (PLIP) UNX.19: 4 residues within 4Å: Ligands: UNX.17, UNX.18, UNX.20, 8AC.23 No protein-ligand interaction detected (PLIP) UNX.20: 5 residues within 4Å: Chain B: F.70, Q.86 Ligands: UNX.17, UNX.19, 8AC.23 No protein-ligand interaction detected (PLIP)

6 x 0FU: 2,5,6-triaminopyrimidin-4-ol(Non-covalent)

0FU.9: 4 residues within 4Å: Chain A: Y.14, V.88, Y.94 Ligands: 8AC.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.94 Water bridges: A:Y.14, A:Y.14 0FU.10: 2 residues within 4Å: Chain A: Y.22 Ligands: 0FU.12 1 PLIP interactions: 1 interactions with chain A pi-Stacking: A:Y.22 0FU.12: 10 residues within 4Å: Chain A: E.20, Y.22, S.33, L.34, G.35, F.36, T.49, S.51, Q.53 Ligands: 0FU.10 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.20, A:L.34, A:T.49, A:S.51, A:Q.53 0FU.21: 4 residues within 4Å: Chain B: Y.14, V.88, Y.94 Ligands: 8AC.23 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.14, B:Y.14, B:Y.94 0FU.22: 2 residues within 4Å: Chain B: Y.22 Ligands: 0FU.24 1 PLIP interactions: 1 interactions with chain B pi-Stacking: B:Y.22 0FU.24: 10 residues within 4Å: Chain B: E.20, Y.22, S.33, L.34, G.35, F.36, T.49, S.51, Q.53 Ligands: 0FU.22 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:E.20, B:S.33, B:T.49, B:T.49, B:S.51, B:Q.53

2 x 8AC: 8-aminooctanoic acid(Non-covalent)

8AC.11: 10 residues within 4Å: Chain A: D.13, Y.14, W.16, Q.86, Y.94, L.126 Ligands: UNX.5, UNX.7, UNX.8, 0FU.9 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.13, A:Y.14 Hydrogen bonds: A:Q.86 8AC.23: 10 residues within 4Å: Chain B: D.13, Y.14, W.16, Q.86, Y.94, L.126 Ligands: UNX.17, UNX.19, UNX.20, 0FU.21 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:D.13, B:Y.14 Hydrogen bonds: B:Q.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chruszcz, M. et al., Alternaria alternata allergen Alt a 1: a unique beta-barrel protein dimer found exclusively in fungi. J.Allergy Clin.Immunol. (2012)

Release Date

2012-06-13

Peptides

Major allergen Alt a 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Major allergen Alt a 1

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