SMTL ID : 3n7h.1

Crystal structure of Odorant Binding Protein 1 from Anopheles gambiae (AgamOBP1) with DEET (N,N-Diethyl-meta-toluamide) and PEG

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-functional Binders)

MG.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

8 x MOH: METHANOL(Non-functional Binders)

MOH.2: 2 residues within 4Å: Chain A: K.63, K.75 1 PLIP interactions: 1 interactions with chain A Water bridges: A:K.63 MOH.3: 4 residues within 4Å: Chain A: H.23, E.34, I.37, V.125 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.34 MOH.8: 1 residues within 4Å: Chain B: C.57 1 PLIP interactions: 1 interactions with chain B Water bridges: B:K.29 MOH.9: 5 residues within 4Å: Chain B: I.45, K.115, Q.116, P.119 Ligands: CL.16 No protein-ligand interaction detected (PLIP) MOH.10: 2 residues within 4Å: Chain B: R.5, K.120 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.120 Water bridges: B:K.120 MOH.11: 1 residues within 4Å: Chain B: K.112 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.112 MOH.12: 3 residues within 4Å: Chain B: K.20, H.23, D.24 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.24 MOH.13: 3 residues within 4Å: Chain B: W.109, C.113, Q.116 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.116

2 x DE3: N,N-diethyl-3-methylbenzamide(Non-covalent)

DE3.4: 13 residues within 4Å: Chain A: L.73, L.76, H.77, L.80, A.88, M.89, M.91, G.92, L.96, W.114 Chain B: K.93, R.94 Ligands: DE3.14 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.76, A:L.76, A:H.77, A:L.80, A:A.88, A:L.96, A:W.114, A:W.114 DE3.14: 15 residues within 4Å: Chain A: K.93, R.94, L.96 Chain B: L.73, L.76, H.77, L.80, A.88, M.89, M.91, G.92, K.93, L.96, W.114 Ligands: DE3.4 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.76, B:L.76, B:H.77, B:L.80, B:L.96, B:W.114, A:L.96

2 x PEU: 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80-HEPTACOSAOXADOOCTACONTAN-82-OL(Non-covalent)

PEU.5: 7 residues within 4Å: Chain A: L.15, A.18, A.62, L.76, S.79, M.84, F.123 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.79 PEU.15: 8 residues within 4Å: Chain B: L.15, L.19, A.62, L.76, S.79, M.91, H.111, F.123 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.79 Water bridges: B:F.59

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

CL.6: 3 residues within 4Å: Chain A: H.77, H.85 Chain B: K.93 Ligand excluded by PLIP CL.16: 3 residues within 4Å: Chain B: E.44, I.45 Ligands: MOH.9 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsitsanou, K.E. et al., Anopheles gambiae odorant binding protein crystal complex with the synthetic repellent DEET: implications for structure-based design of novel mosquito repellents. Cell.Mol.Life Sci. (2012)

Release Date

2011-06-08

Peptides

Odorant binding protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Odorant binding protein

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