SMTL ID : 5bp0.2 (1 other biounit)

X-ray crystal structure of Lymnaea stagnalis acetylcholine binding protein (Ls-AChBP) in complex with 5-Fluoronicotine (TI-4650)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-pentamer

Ligands

3 x FN1: 5-fluoronicotine(Non-covalent)

FN1.1: 11 residues within 4Å: Chain A: Y.97, S.150, W.151, T.152, Y.200 Chain B: W.61, A.111, R.112, L.120, Y.121, M.122 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.151, B:W.61 Hydrogen bonds: A:W.151 Water bridges: B:M.122 FN1.5: 14 residues within 4Å: Chain C: Y.97, S.150, W.151, T.152, Y.193, C.195, C.196, Y.200 Chain D: W.61, A.111, R.112, L.120, Y.121, M.122 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:W.151, D:W.61 Hydrogen bonds: C:W.151 Water bridges: D:M.122 FN1.8: 12 residues within 4Å: Chain A: W.61, R.112, L.120, M.122 Chain E: Y.97, S.150, W.151, T.152, Y.193, C.195, C.196, Y.200 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain E Hydrophobic interactions: A:W.61, E:W.151 Hydrogen bonds: A:M.122, E:W.151 pi-Stacking: E:W.151

5 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 9 residues within 4Å: Chain A: D.25, V.26, I.27, W.90, H.153 Chain B: R.11, L.15, V.82, S.83 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:I.27, B:S.83 Salt bridges: A:H.153, B:R.11 PO4.3: 10 residues within 4Å: Chain B: D.25, V.26, I.27, W.90, H.153 Chain C: R.11, L.15, V.82, S.83, R.112 6 PLIP interactions: 2 interactions with chain C, 4 interactions with chain B Hydrogen bonds: C:S.83, B:D.25, B:D.25, B:I.27 Salt bridges: C:R.11, B:H.153 PO4.4: 10 residues within 4Å: Chain C: D.25, V.26, I.27, W.90, H.153 Chain D: R.11, L.15, V.82, S.83, R.112 8 PLIP interactions: 4 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:S.83, D:S.83, D:S.83, C:D.25, C:I.27 Salt bridges: D:R.11, C:H.153 Water bridges: C:W.90 PO4.6: 8 residues within 4Å: Chain A: R.11, L.15, V.82, S.83 Chain E: D.25, V.26, I.27, H.153 7 PLIP interactions: 3 interactions with chain E, 4 interactions with chain A Hydrogen bonds: E:I.27, A:S.83, A:S.83, A:S.83 Water bridges: E:W.90 Salt bridges: E:H.153, A:R.11 PO4.7: 10 residues within 4Å: Chain D: D.25, V.26, I.27, W.90, H.153 Chain E: R.11, L.15, V.82, S.83, R.112 7 PLIP interactions: 2 interactions with chain D, 5 interactions with chain E Hydrogen bonds: D:I.27, E:S.83, E:S.83, E:S.83, E:R.112 Salt bridges: D:H.153, E:R.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bobango, J. et al., Comparisons of Binding Affinities for Neuronal Nicotinic Receptors (NNRs) and AChBPs. To Be Published

Release Date

2015-06-24

Peptides

Acetylcholine-binding protein: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

B
G

C
H

D
I

E
J

Acetylcholine-binding protein

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