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

Ac-AChBP ligand binding domain (not including beta 9-10 linker) mutated to human alpha-7 nAChR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

homo-pentamer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain B: N.119, S.120, S.121, H.123 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- BMA- MAN- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN-MAN.2: 1 residues within 4Å: Chain B: N.83 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- BMA- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN.3: 4 residues within 4Å: Chain E: N.119, S.120, S.121, H.123 No protein-ligand interaction detected (PLIP)

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

NAG.4: 4 residues within 4Å: Chain A: N.119, S.120, S.121, H.123 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.121, A:S.121 NAG.8: 4 residues within 4Å: Chain C: N.119, S.120, S.121, H.123 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.121 NAG.11: 4 residues within 4Å: Chain D: N.119, S.120, S.121, H.123 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:S.121 Water bridges: D:N.119 NAG.15: 2 residues within 4Å: Chain E: G.82, N.83 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:N.83 Water bridges: E:N.83

5 x MLK: METHYLLYCACONITINE(Non-covalent)

MLK.5: 16 residues within 4Å: Chain A: Y.102, S.103, K.152, S.155, W.156, S.157, Y.158, Q.195, Y.197, C.199, Y.204, D.206 Chain E: W.64, Q.125, L.127, S.176 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:Y.102, A:Y.102, A:Y.102, A:K.152, A:Q.195, A:Y.204, A:Y.204 Water bridges: A:K.152 Hydrogen bonds: E:Q.125 MLK.7: 15 residues within 4Å: Chain A: W.64, Q.125, L.127, S.176 Chain B: Y.102, K.152, S.155, W.156, S.157, Y.158, Q.195, Y.197, C.199, Y.204, D.206 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.102, B:Y.102, B:Y.102, B:K.152, B:Q.195, B:Y.197, B:Y.204, B:Y.204, A:L.127 MLK.10: 15 residues within 4Å: Chain B: W.64, Q.125, L.127, S.176 Chain C: Y.102, S.103, K.152, S.155, W.156, S.157, Y.158, Y.197, C.199, Y.204, D.206 12 PLIP interactions: 10 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:Y.102, C:Y.102, C:Y.102, C:Y.102, C:K.152, C:Y.197, C:Y.204, C:Y.204, B:L.127 Water bridges: C:S.103, C:K.152 Hydrogen bonds: B:Q.125 MLK.13: 15 residues within 4Å: Chain C: W.64, Q.125, L.127, S.176 Chain D: Y.102, K.152, S.155, W.156, S.157, Y.158, Q.195, Y.197, C.199, Y.204, D.206 10 PLIP interactions: 9 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:Y.102, D:Y.102, D:Y.102, D:K.152, D:Q.195, D:Y.197, D:Y.204, D:Y.204 Water bridges: D:S.103 Hydrogen bonds: C:Q.125 MLK.16: 16 residues within 4Å: Chain D: L.47, W.64, L.127, S.176 Chain E: Y.102, S.103, K.152, S.155, W.156, S.157, Y.158, Q.195, Y.197, C.199, Y.204, D.206 10 PLIP interactions: 9 interactions with chain E, 1 interactions with chain D Hydrophobic interactions: E:Y.102, E:Y.102, E:Y.102, E:K.152, E:Q.195, E:Y.204, E:Y.204, D:L.47 Water bridges: E:S.103, E:K.152

3 x MRD: (4R)-2-METHYLPENTANE-2,4-DIOL(Non-functional Binders)

MRD.6: 7 residues within 4Å: Chain A: K.19, S.90, N.115 Chain B: P.30, G.31, W.95, Y.158 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.158 Hydrogen bonds: B:P.30 Water bridges: A:N.115 MRD.9: 4 residues within 4Å: Chain B: S.90, N.115 Chain C: W.95, Y.158 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Y.158, C:Y.158 MRD.14: 6 residues within 4Å: Chain D: T.89, S.90, N.115 Chain E: P.30, W.95, Y.158 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain E Hydrogen bonds: D:S.90, E:Y.158

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.12: 8 residues within 4Å: Chain C: K.19, T.89, S.90, N.115 Chain D: P.30, G.31, W.95, Y.158 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:Y.158, D:Y.158 Hydrophobic interactions: C:N.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nemecz, A. et al., Creating an alpha-7 nicotinic acetylcholine recognition domain from the acetylcholine binding protein: crystallographic and ligand selectivity analyses. J.Biol.Chem. (2011)

Release Date

2011-10-26

Peptides

Soluble acetylcholine receptor: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

B
G

C
H

D
I

E
J

Soluble acetylcholine receptor

Related Entries With Identical Sequence