SMTL ID : 6oii.1 (1 other biounit)

Structure of Aedes aegypti OBP22 in the complex with arachidonic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 4 residues within 4Å: Chain A: E.17, C.18, S.21, K.53 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.53 Water bridges: A:S.21

1 x ACD: ARACHIDONIC ACID(Non-covalent)

ACD.2: 25 residues within 4Å: Chain A: L.11, R.15, F.32, W.35, F.37, Y.46, I.47, V.50, F.51, M.54, L.56, P.63, L.68, Q.71, L.72, V.85, C.88, V.89, G.104, F.105, F.108, Q.109, I.116, S.119, I.120 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:W.35, A:F.37, A:Y.46, A:I.47, A:F.51, A:F.51, A:P.63, A:L.68, A:L.68, A:Q.71, A:L.72, A:V.89, A:F.105, A:F.108, A:F.108, A:I.116, A:I.120 Salt bridges: A:R.15

1 x CD: CADMIUM ION(Non-covalent)

CD.3: 3 residues within 4Å: Chain A: D.41, N.96, H.99 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.41, A:D.41, A:H.99

2 x CO: COBALT (II) ION(Non-covalent)

CO.4: 2 residues within 4Å: Chain A: H.70, H.74 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.70, A:H.74 CO.5: 2 residues within 4Å: Chain A: E.79, R.82 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.79, A:E.79, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, J. et al., Aedes aegypti Odorant Binding Protein 22 selectively binds fatty acids through a conformational change in its C-terminal tail. Sci Rep (2020)

Release Date

2019-05-08

Peptides

AAEL005772-PA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

AAEL005772-PA

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