SMTL ID : 4xk9.2 (1 other biounit)

Crystal structure of A-AChBP in complex with pinnatoxin G

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-pentamer

Ligands

5 x 41J: Pinnatoxin G(Non-covalent)

41J.1: 15 residues within 4Å: Chain A: Y.102, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 Chain E: T.45, Y.64, Q.66, R.88, I.127, D.173, S.176 14 PLIP interactions: 5 interactions with chain E, 9 interactions with chain A Hydrophobic interactions: E:Y.64, E:I.127, A:Y.102, A:W.156, A:W.156, A:V.157, A:Y.197, A:Y.197, A:Y.197, A:Y.204 Hydrogen bonds: E:T.45, E:T.45, E:D.173, A:E.202 41J.2: 15 residues within 4Å: Chain A: T.45, Y.64, R.88, V.117, I.127, D.173, S.176 Chain B: Y.102, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 12 PLIP interactions: 7 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.102, B:W.156, B:W.156, B:V.157, B:Y.197, B:Y.197, B:Y.204, A:Y.64, A:Y.64, A:V.117, A:I.127 Hydrogen bonds: A:T.45 41J.4: 15 residues within 4Å: Chain B: T.45, Y.64, Q.66, R.88, I.127, D.173, S.176 Chain C: Y.102, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 15 PLIP interactions: 7 interactions with chain B, 8 interactions with chain C Hydrophobic interactions: B:Y.64, B:Y.64, B:I.127, B:I.127, B:I.127, C:Y.102, C:W.156, C:W.156, C:V.157, C:Y.197, C:Y.197, C:Y.197, C:Y.204 Hydrogen bonds: B:T.45, B:D.173 41J.6: 14 residues within 4Å: Chain C: T.45, Y.64, Q.66, R.88, I.127, D.173, S.176 Chain D: Y.102, S.155, W.156, V.157, Y.197, C.200, Y.204 12 PLIP interactions: 8 interactions with chain D, 4 interactions with chain C Hydrophobic interactions: D:Y.102, D:W.156, D:W.156, D:V.157, D:Y.197, D:Y.197, D:Y.204, C:Y.64, C:I.127 Hydrogen bonds: D:Y.204, C:T.45, C:D.173 41J.7: 15 residues within 4Å: Chain D: T.45, Y.64, R.88, V.117, I.127, D.173, S.176 Chain E: Y.102, S.155, W.156, V.157, Y.197, C.199, C.200, Y.204 17 PLIP interactions: 7 interactions with chain D, 10 interactions with chain E Hydrophobic interactions: D:Y.64, D:Y.64, D:V.117, D:I.127, D:I.127, E:Y.102, E:W.156, E:W.156, E:V.157, E:Y.197, E:Y.197, E:Y.197, E:Y.204 Hydrogen bonds: D:T.45, D:T.45, E:Y.204 Water bridges: E:Y.204

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain B: M.28, Y.29, I.94, W.95 Ligand excluded by PLIP CL.5: 4 residues within 4Å: Chain C: M.28, Y.29, I.94, W.95 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain E: M.28, Y.29, I.94, W.95 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Marine Macrocyclic Imines, Pinnatoxins A and G: Structural Determinants and Functional Properties to Distinguish Neuronal alpha 7 from Muscle alpha 12 beta gamma delta nAChRs. Structure (2015)

Release Date

2015-06-03

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

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