SMTL ID : 2xz5.1

MMTS-modified Y53C mutant of Aplysia AChBP in complex with acetylcholine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-pentamer

Ligands

10 x ACH: ACETYLCHOLINE(Non-covalent)

ACH.1: 8 residues within 4Å: Chain A: Y.91, W.145, V.146, Y.186, C.189, Y.193 Chain B: I.116 Ligands: ACH.2 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B pi-Cation interactions: A:W.145, A:Y.186, A:Y.193 Water bridges: B:I.116 ACH.2: 9 residues within 4Å: Chain A: W.145, Y.186, S.187, C.188 Chain B: Q.36, C.53, I.116, S.165 Ligands: ACH.1 No protein-ligand interaction detected (PLIP) ACH.7: 8 residues within 4Å: Chain B: Y.91, W.145, V.146, Y.186, C.189, Y.193 Chain E: I.116 Ligands: ACH.8 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain E pi-Cation interactions: B:W.145, B:Y.186, B:Y.193 Water bridges: E:I.116 ACH.8: 10 residues within 4Å: Chain B: Y.91, Y.186, S.187, C.188 Chain E: Q.36, C.53, Q.55, I.116, S.165 Ligands: ACH.7 3 PLIP interactions: 1 interactions with chain E, 2 interactions with chain B Hydrophobic interactions: E:I.116 Hydrogen bonds: B:S.187, B:C.188 ACH.14: 10 residues within 4Å: Chain A: I.116 Chain C: Y.91, S.144, W.145, V.146, Y.186, C.188, C.189, Y.193 Ligands: ACH.15 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A pi-Cation interactions: C:W.145, C:Y.186, C:Y.193 Water bridges: A:I.116 ACH.15: 10 residues within 4Å: Chain A: T.34, Q.36, C.53, D.162, S.165 Chain C: Y.91, W.145, Y.186, C.188 Ligands: ACH.14 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.34, A:D.162 ACH.20: 9 residues within 4Å: Chain C: I.116 Chain D: Y.91, W.145, V.146, Y.186, C.188, C.189, Y.193 Ligands: ACH.21 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:Y.193 pi-Cation interactions: D:Y.91, D:W.145, D:Y.186, D:Y.193 ACH.21: 11 residues within 4Å: Chain C: T.34, Q.36, C.53, Q.55, D.162, S.165 Chain D: Y.91, Y.186, S.187, C.188 Ligands: ACH.20 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:D.162, D:S.187, D:C.188 ACH.29: 9 residues within 4Å: Chain D: I.116 Chain E: Y.91, S.144, W.145, V.146, Y.186, C.189, Y.193 Ligands: ACH.30 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain D pi-Cation interactions: E:Y.91, E:W.145, E:Y.186 Water bridges: D:I.116 ACH.30: 9 residues within 4Å: Chain D: Q.36, C.53, I.116, S.165 Chain E: Y.91, W.145, Y.186, C.188 Ligands: ACH.29 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:I.116

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

CL.3: 2 residues within 4Å: Chain A: W.84, Y.147 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: W.84, Y.147 Ligand excluded by PLIP CL.19: 1 residues within 4Å: Chain C: Y.147 Ligand excluded by PLIP CL.28: 1 residues within 4Å: Chain D: Y.147 Ligand excluded by PLIP CL.31: 2 residues within 4Å: Chain E: W.84, Y.147 Ligand excluded by PLIP

10 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 6 residues within 4Å: Chain A: K.40, D.49, R.120, S.122 Chain C: R.95 Ligands: PO4.5 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain C Hydrogen bonds: A:R.120, A:S.122 Water bridges: A:D.49, C:R.95, C:R.95, C:R.95 Salt bridges: A:K.40, C:R.95 PO4.5: 5 residues within 4Å: Chain A: K.40, R.95 Chain B: K.40 Ligands: PO4.4, PO4.10 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Water bridges: A:K.40, A:R.95, B:K.40, B:K.40, B:R.120 Salt bridges: A:K.40, A:R.95, B:K.40 PO4.10: 7 residues within 4Å: Chain A: R.95 Chain B: K.40, D.49, R.120, S.122 Ligands: PO4.5, PO4.11 8 PLIP interactions: 2 interactions with chain A, 6 interactions with chain B Water bridges: A:R.95, B:R.95, B:R.95, B:R.120 Salt bridges: A:R.95, B:K.40, B:R.120 Hydrogen bonds: B:S.122 PO4.11: 4 residues within 4Å: Chain B: K.40, R.95 Chain E: K.40 Ligands: PO4.10 9 PLIP interactions: 4 interactions with chain E, 5 interactions with chain B Water bridges: E:K.40, E:K.40, E:R.120, B:K.40, B:R.95, B:R.95 Salt bridges: E:K.40, B:K.40, B:R.95 PO4.16: 5 residues within 4Å: Chain A: K.40 Chain C: K.40, E.47, R.95 Ligands: PO4.17 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain A Hydrogen bonds: C:E.47 Water bridges: C:R.95, C:R.95, A:K.40, A:K.40 Salt bridges: C:K.40, C:R.95, A:K.40 PO4.17: 7 residues within 4Å: Chain C: K.40, D.49, R.95, S.122 Chain D: R.95 Ligands: PO4.16, PO4.22 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:S.122 Water bridges: C:D.49 Salt bridges: C:K.40, C:R.120, D:R.95 PO4.22: 5 residues within 4Å: Chain C: K.40 Chain D: K.40, R.95 Ligands: PO4.17, PO4.23 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C Water bridges: D:R.95, C:R.120 Salt bridges: D:K.40, D:R.95, C:K.40 PO4.23: 7 residues within 4Å: Chain D: K.40, D.49, R.95, S.122 Chain E: R.95 Ligands: PO4.22, PO4.33 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain E Hydrogen bonds: D:R.120, D:S.122 Salt bridges: D:K.40, E:R.95 PO4.32: 6 residues within 4Å: Chain B: R.95 Chain E: K.40, D.49, R.120, S.122 Ligands: PO4.33 5 PLIP interactions: 3 interactions with chain E, 2 interactions with chain B Hydrogen bonds: E:R.120, E:S.122 Salt bridges: E:K.40, B:R.95 Water bridges: B:R.95 PO4.33: 4 residues within 4Å: Chain D: K.40 Chain E: R.95 Ligands: PO4.23, PO4.32 7 PLIP interactions: 5 interactions with chain E, 2 interactions with chain D Water bridges: E:K.40, E:K.40, E:R.95, D:R.120 Salt bridges: E:K.40, E:R.95, D:K.40

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

MPD.6: 8 residues within 4Å: Chain A: K.8, L.11, F.12, L.63, F.76, T.78, D.82, I.83 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.76, A:D.82, A:I.83 Hydrogen bonds: A:K.8 MPD.12: 8 residues within 4Å: Chain B: K.8, L.11, F.12, L.63, F.76, T.78, D.82, I.83 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.11, B:F.12, B:L.63, B:F.76, B:D.82, B:I.83 Hydrogen bonds: B:K.8 MPD.13: 3 residues within 4Å: Chain B: G.149, F.150, D.153 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.149 MPD.18: 8 residues within 4Å: Chain C: K.8, L.11, F.12, L.63, F.76, T.78, D.82, I.83 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:L.11, C:F.76, C:D.82, C:I.83 Hydrogen bonds: C:K.8 MPD.24: 8 residues within 4Å: Chain D: K.8, L.11, F.12, M.17, L.63, T.78, D.82, I.83 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:D.82, D:I.83 Hydrogen bonds: D:K.8, D:L.11 MPD.25: 5 residues within 4Å: Chain D: Q.160, V.161, D.162, L.163, S.164 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:L.163 Hydrogen bonds: D:D.162, D:L.163, D:S.164 MPD.34: 8 residues within 4Å: Chain E: K.8, L.11, F.12, L.63, F.76, T.78, D.82, I.83 6 PLIP interactions: 6 interactions with chain E Hydrophobic interactions: E:K.8, E:L.11, E:F.76, E:D.82, E:I.83 Hydrogen bonds: E:K.8

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

NAG.26: 3 residues within 4Å: Chain D: G.71, N.72 Ligands: NAG.27 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.72 NAG.27: 1 residues within 4Å: Ligands: NAG.26 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brams, M. et al., Crystal Structures of a Cysteine-Modified Mutant in Loop D of Acetylcholine Binding Protein. J.Biol.Chem. (2011)

Release Date

2010-12-08

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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