SMTL ID : 3t4m.2 (1 other biounit)

Ac-AChBP ligand binding domain mutated to human alpha-7 nAChR (intermediate)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-pentamer

Ligands

4 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.1: 1 residues within 4Å: Chain A: W.156 No protein-ligand interaction detected (PLIP) CA.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.2: 2 residues within 4Å: Chain A: N.83 Chain B: K.34 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:N.83 Hydrogen bonds: A:N.83

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

MRD.3: 7 residues within 4Å: Chain A: Y.29, P.30, W.95, Y.158 Chain E: R.88, S.90, N.115 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain E Hydrophobic interactions: A:Y.158, E:R.88, E:N.115 Hydrogen bonds: E:S.90 MRD.6: 7 residues within 4Å: Chain B: K.19, S.90, N.115 Chain C: M.28, Y.29, W.95, Y.158 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:N.115 Hydrogen bonds: B:K.19, B:S.90 MRD.8: 4 residues within 4Å: Chain C: D.142, S.143, E.144, R.217 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.143 MRD.9: 11 residues within 4Å: Chain C: K.19, R.88, T.89, S.90, D.93, N.115 Chain D: M.28, Y.29, P.30, W.95, Y.158 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:Y.158 Hydrogen bonds: D:P.30, D:Y.158, D:Y.158 MRD.10: 8 residues within 4Å: Chain D: R.88, T.89, S.90, D.93, N.115 Chain E: P.30, W.95, Y.158 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain D Hydrogen bonds: E:W.95, E:Y.158, E:Y.158 Hydrophobic interactions: D:N.115

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

MPD.5: 7 residues within 4Å: Chain A: K.19, S.90, N.115 Chain B: Y.29, P.30, W.95, Y.158 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:N.115 Hydrogen bonds: A:K.19, A:S.90, B:Y.158

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