SMTL ID : 1i9b.2 (1 other biounit)

X-RAY STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-10-mer

Ligands

16 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.168, A:D.168, A:V.183 CA.2: 3 residues within 4Å: Chain B: D.9 Chain H: D.9, D.12 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.9 CA.4: 3 residues within 4Å: Chain B: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.168, B:D.182, B:V.183 CA.6: 4 residues within 4Å: Chain C: E.164, D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.168, C:D.168, C:V.183 CA.8: 3 residues within 4Å: Chain D: E.164, D.168, V.183 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.168, D:V.183 CA.10: 3 residues within 4Å: Chain E: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:D.168, E:D.168, E:V.183 CA.11: 4 residues within 4Å: Chain A: D.9, D.12 Chain I: D.9, D.12 3 PLIP interactions: 1 interactions with chain I, 2 interactions with chain A Metal complexes: I:D.9, A:D.9, A:D.12 CA.12: 5 residues within 4Å: Chain E: D.9, D.12 Chain J: D.9, D.12 Ligands: CA.25 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain J Metal complexes: E:D.9, E:D.9, J:D.9, J:D.9 CA.14: 3 residues within 4Å: Chain F: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:D.168, F:D.168, F:V.183 CA.15: 3 residues within 4Å: Chain C: D.9, D.12 Chain G: D.9 1 PLIP interactions: 1 interactions with chain G Metal complexes: G:D.9 CA.17: 3 residues within 4Å: Chain G: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain G Metal complexes: G:D.168, G:D.182, G:V.183 CA.19: 4 residues within 4Å: Chain H: E.164, D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:D.168, H:D.168, H:V.183 CA.21: 3 residues within 4Å: Chain I: E.164, D.168, V.183 2 PLIP interactions: 2 interactions with chain I Metal complexes: I:D.168, I:V.183 CA.23: 3 residues within 4Å: Chain J: D.168, D.182, V.183 3 PLIP interactions: 3 interactions with chain J Metal complexes: J:D.168, J:D.168, J:V.183 CA.24: 4 residues within 4Å: Chain D: D.9, D.12 Chain F: D.9, D.12 3 PLIP interactions: 2 interactions with chain F, 1 interactions with chain D Metal complexes: F:D.9, F:D.12, D:D.9 CA.25: 5 residues within 4Å: Chain E: D.9, D.12 Chain J: D.9, D.12 Ligands: CA.12 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain J Metal complexes: E:D.9, E:D.9, J:D.9, J:D.9

10 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 8 residues within 4Å: Chain A: W.150, Y.192, C.195, Y.199 Chain B: W.60, L.119, Y.120, M.121 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:M.121 EPE.5: 8 residues within 4Å: Chain B: Y.96, W.150, T.151, Y.192, C.195, Y.199 Chain C: W.60, M.121 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:M.121 EPE.7: 9 residues within 4Å: Chain C: Y.96, W.150, Y.192, C.195, Y.199 Chain D: W.60, R.111, L.119, M.121 No protein-ligand interaction detected (PLIP) EPE.9: 10 residues within 4Å: Chain D: Y.96, S.149, W.150, T.151, Y.192, Y.199 Chain E: W.60, R.111, L.119, M.121 6 PLIP interactions: 5 interactions with chain D, 1 interactions with chain E Hydrogen bonds: D:Y.96, D:Y.96, D:W.150, E:M.121 pi-Cation interactions: D:W.150, D:W.150 EPE.13: 9 residues within 4Å: Chain A: W.60, R.111, M.121 Chain E: Y.96, W.150, T.151, Y.192, C.195, Y.199 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:Y.199, E:Y.199 EPE.16: 8 residues within 4Å: Chain F: W.150, Y.192, C.195, Y.199 Chain G: W.60, L.119, Y.120, M.121 1 PLIP interactions: 1 interactions with chain G Hydrogen bonds: G:M.121 EPE.18: 8 residues within 4Å: Chain G: Y.96, W.150, T.151, Y.192, C.195, Y.199 Chain H: W.60, M.121 1 PLIP interactions: 1 interactions with chain H Hydrogen bonds: H:M.121 EPE.20: 9 residues within 4Å: Chain H: Y.96, W.150, Y.192, C.195, Y.199 Chain I: W.60, R.111, L.119, M.121 No protein-ligand interaction detected (PLIP) EPE.22: 10 residues within 4Å: Chain I: Y.96, S.149, W.150, T.151, Y.192, Y.199 Chain J: W.60, R.111, L.119, M.121 5 PLIP interactions: 1 interactions with chain J, 4 interactions with chain I Hydrogen bonds: J:M.121, I:Y.96, I:W.150 pi-Cation interactions: I:W.150, I:W.150 EPE.26: 9 residues within 4Å: Chain F: W.60, R.111, M.121 Chain J: Y.96, W.150, T.151, Y.192, C.195, Y.199 1 PLIP interactions: 1 interactions with chain J Hydrogen bonds: J:Y.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brejc, K. et al., Crystal structure of an ACh-binding protein reveals the ligand-binding domain of nicotinic receptors. Nature (2001)

Release Date

2001-05-16

Peptides

ACETYLCHOLINE BINDING PROTEIN: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
A

G
B

H
C

I
D

J
E

ACETYLCHOLINE BINDING PROTEIN

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