SMTL ID : 3t4m.1 (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

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

CA.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.3: 1 residues within 4Å: Chain B: W.156 No protein-ligand interaction detected (PLIP) CA.6: 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.9: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

MRD.2: 6 residues within 4Å: Chain A: P.30, W.95, Y.158 Chain E: K.19, R.88, N.115 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain E Hydrophobic interactions: A:Y.158, E:R.88, E:N.115 Hydrogen bonds: A:Y.158 MRD.5: 7 residues within 4Å: Chain B: R.88, T.89, S.90, N.115 Chain C: P.30, W.95, Y.158 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:N.115 Hydrogen bonds: B:N.115, C:Y.158, C:Y.158 Water bridges: B:N.115 MRD.8: 6 residues within 4Å: Chain C: K.19, R.88, N.115 Chain D: P.30, W.95, Y.158 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:N.115 Hydrogen bonds: D:Y.158, D:Y.158 MRD.10: 6 residues within 4Å: Chain D: R.88, S.90, N.115 Chain E: P.30, W.95, Y.158 5 PLIP interactions: 5 interactions with chain E Hydrophobic interactions: E:W.95, E:Y.158 Hydrogen bonds: E:W.95, E:Y.158, E:Y.158

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

MPD.4: 8 residues within 4Å: Chain A: K.19, T.89, S.90, N.115 Chain B: Y.29, P.30, W.95, Y.158 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Y.158 Hydrogen bonds: B:Y.29

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
A

B
B

C
C

D
D

E
E

Soluble acetylcholine receptor

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