SMTL ID : 2br8.1

Crystal Structure of Acetylcholine-binding Protein (AChBP) from Aplysia californica in complex with an alpha-conotoxin PnIA variant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-5-5-mer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 6 residues within 4Å: Chain C: Y.186, S.187, C.188 Chain H: G.1, C.2, Y.15 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain H Hydrogen bonds: C:C.188, H:C.2 Water bridges: C:S.187, C:S.187, H:C.3 SO4.2: 6 residues within 4Å: Chain E: Y.186, S.187, C.188 Chain J: G.1, C.2, Y.15 4 PLIP interactions: 2 interactions with chain J, 2 interactions with chain E Hydrogen bonds: J:G.1, J:C.2, E:S.187, E:C.188 SO4.3: 6 residues within 4Å: Chain A: Y.186, S.187, C.188 Chain F: G.1, C.2, Y.15 4 PLIP interactions: 2 interactions with chain F, 2 interactions with chain A Hydrogen bonds: F:C.2, F:Y.15, A:S.187, A:C.188 SO4.4: 6 residues within 4Å: Chain B: Y.186, S.187, C.188 Chain G: G.1, C.2, Y.15 5 PLIP interactions: 3 interactions with chain G, 2 interactions with chain B Hydrogen bonds: G:C.2, G:Y.15, G:Y.15, B:S.187, B:C.188 SO4.5: 6 residues within 4Å: Chain D: Y.186, S.187, C.188 Chain I: G.1, C.2, Y.15 3 PLIP interactions: 2 interactions with chain I, 1 interactions with chain D Hydrogen bonds: I:C.2, I:Y.15, D:C.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Celie, P.H.N. et al., Crystal Structure of Nicotinic Acetylcholine Receptor Homolog Achbp in Complex with an Alpha-Conotoxin Pnia Variant. Nat.Struct.Mol.Biol. (2005)

Release Date

2005-06-07

Peptides

SOLUBLE ACETYLCHOLINE RECEPTOR: ABCDE
ALPHA-CONOTOXIN PNIA: 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

SOLUBLE ACETYLCHOLINE RECEPTOR

ALPHA-CONOTOXIN PNIA

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