SMTL ID : 4hqp.1

Alpha7 nicotinic receptor chimera and its complex with Alpha bungarotoxin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.51 Å

Oligo State

hetero-5-5-mer

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: 3 residues within 4Å: Chain B: N.64, S.66, E.67 No protein-ligand interaction detected (PLIP)

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

NAG.2: 3 residues within 4Å: Chain A: N.64, S.66, E.67 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.64, A:E.67 NAG.3: 3 residues within 4Å: Chain A: N.106, S.108, H.110 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.108, A:H.110 NAG.4: 3 residues within 4Å: Chain B: N.106, S.108, H.110 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.108, B:H.110 NAG.5: 3 residues within 4Å: Chain C: N.64, S.66, E.67 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.64, C:S.66, C:E.67 NAG.6: 4 residues within 4Å: Chain C: N.106, S.107, S.108, H.110 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.106, C:S.108, C:S.108 NAG.7: 3 residues within 4Å: Chain D: N.64, S.66, E.67 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.64, D:S.66, D:E.67

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, S.X. et al., Structural principles for Alpha-neurotoxin binding to and selectivity among nicotinic receptors. To be Published

Release Date

2013-07-17

Peptides

Alpha7 nicotinic receptor chimera: ABCDE
Alpha-bungarotoxin isoform V31: FGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

Alpha7 nicotinic receptor chimera

Alpha-bungarotoxin isoform V31