SMTL ID : 4qaa.2 (1 other biounit)

X-RAY STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP) IN COMPLEX WITH 6-(4-Methoxyphenyl)-N4-octylpyrimidine-2,4-diamine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-pentamer

Ligands

5 x KK1: 6-(4-methoxyphenyl)-N~4~-octylpyrimidine-2,4-diamine(Non-covalent)

KK1.1: 14 residues within 4Å: Chain A: Y.97, K.147, S.150, W.151, N.189, V.191, Y.200 Chain B: W.61, L.110, R.112, L.120, Y.121, M.122, Y.172 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.97, A:K.147, A:V.191, A:V.191, B:W.61, B:Y.172 Hydrogen bonds: A:S.150 pi-Stacking: A:W.151, A:W.151, A:Y.200 pi-Cation interactions: A:Y.200 KK1.5: 9 residues within 4Å: Chain B: Y.97, S.150, W.151, Y.200 Chain C: L.110, R.112, L.120, Y.121, M.122 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:W.151 Hydrogen bonds: B:S.150 pi-Stacking: B:W.151, B:Y.200 pi-Cation interactions: B:Y.200 KK1.9: 8 residues within 4Å: Chain C: Y.97, S.150, W.151, Y.200 Chain D: W.61, R.112, L.120, M.122 7 PLIP interactions: 2 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:M.122, C:W.151 Hydrogen bonds: D:M.122, C:Y.97 pi-Stacking: C:W.151, C:Y.200 pi-Cation interactions: C:Y.200 KK1.13: 14 residues within 4Å: Chain D: Y.97, K.147, S.150, W.151, T.152, V.191, Y.193, Y.200 Chain E: W.61, L.110, A.111, R.112, L.120, M.122 9 PLIP interactions: 8 interactions with chain D, 1 interactions with chain E Hydrophobic interactions: D:Y.97, D:V.191, E:M.122 Hydrogen bonds: D:Y.97, D:Y.97 pi-Stacking: D:W.151, D:W.151, D:Y.200 pi-Cation interactions: D:Y.200 KK1.15: 7 residues within 4Å: Chain A: L.120, Y.121, M.122 Chain E: Y.97, S.150, W.151, Y.200 7 PLIP interactions: 6 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:W.151 Hydrogen bonds: E:Y.97, E:S.150, A:M.122 pi-Stacking: E:W.151, E:Y.200 pi-Cation interactions: E:Y.200

5 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 2 residues within 4Å: Chain A: N.74, H.77 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.74 NAG.6: 2 residues within 4Å: Chain B: N.74, S.76 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.76 NAG.10: 3 residues within 4Å: Chain C: N.74, S.76, H.77 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.74, C:S.76 NAG.14: 3 residues within 4Å: Chain D: N.74, S.76, H.77 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.74, D:S.76 NAG.16: 3 residues within 4Å: Chain E: N.74, S.76, H.77 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:S.76

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

PO4.3: 7 residues within 4Å: Chain A: R.11, V.82, S.83 Chain E: D.25, V.26, I.27, H.153 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain E Hydrogen bonds: A:S.83, A:S.83, A:S.83, E:I.27 Salt bridges: A:R.11, E:H.153 PO4.4: 6 residues within 4Å: Chain A: D.10, I.14, N.17, W.73, N.74, S.78 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.10, A:N.17, A:N.74, A:S.78, A:S.78 PO4.7: 7 residues within 4Å: Chain A: D.25, V.26, I.27, H.153 Chain B: R.11, V.82, S.83 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.83, A:I.27 Salt bridges: B:R.11, A:H.153 PO4.8: 5 residues within 4Å: Chain B: D.10, I.14, N.17, N.74, S.78 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.17, B:S.78 PO4.11: 7 residues within 4Å: Chain B: D.25, V.26, I.27, H.153 Chain C: R.11, V.82, S.83 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:I.27, C:S.83, C:S.83 Salt bridges: B:H.153, C:R.11 PO4.12: 7 residues within 4Å: Chain C: D.25, V.26, I.27, H.153 Chain D: R.11, V.82, S.83 7 PLIP interactions: 3 interactions with chain C, 4 interactions with chain D Hydrogen bonds: C:D.25, C:I.27, D:S.83, D:S.83, D:S.83 Salt bridges: C:H.153, D:R.11 PO4.17: 7 residues within 4Å: Chain D: D.25, V.26, I.27, H.153 Chain E: R.11, V.82, S.83 7 PLIP interactions: 4 interactions with chain E, 3 interactions with chain D Hydrogen bonds: E:S.83, E:S.83, E:S.83, D:D.25, D:I.27 Salt bridges: E:R.11, D:H.153

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaczanowska, K. et al., Structural basis for cooperative interactions of substituted 2-aminopyrimidines with the acetylcholine binding protein. Proc.Natl.Acad.Sci.USA (2014)

Release Date

2014-07-16

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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