SMTL ID : 5do6.1

Crystal structure of Dendroaspis polylepis venom mambalgin-1 T23A mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

10 x IOD: IODIDE ION(Non-functional Binders)

IOD.1: 1 residues within 4Å: Chain A: L.1 Ligand excluded by PLIP IOD.2: 1 residues within 4Å: Chain A: K.31 Ligand excluded by PLIP IOD.3: 3 residues within 4Å: Chain A: S.39 Chain C: S.39 Ligands: IOD.10 Ligand excluded by PLIP IOD.4: 1 residues within 4Å: Chain A: T.44 Ligand excluded by PLIP IOD.6: 2 residues within 4Å: Chain B: G.24, M.25 Ligand excluded by PLIP IOD.8: 1 residues within 4Å: Chain C: L.1 Ligand excluded by PLIP IOD.9: 1 residues within 4Å: Chain C: K.31 Ligand excluded by PLIP IOD.10: 3 residues within 4Å: Chain A: S.39 Chain C: S.39 Ligands: IOD.3 Ligand excluded by PLIP IOD.11: 1 residues within 4Å: Chain C: T.44 Ligand excluded by PLIP IOD.13: 2 residues within 4Å: Chain D: G.24, M.25 Ligand excluded by PLIP

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 5 residues within 4Å: Chain A: Y.4, H.6, G.7, Q.35, K.57 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.6, A:G.7, A:Q.35, A:K.57, A:K.57 EDO.12: 5 residues within 4Å: Chain C: Y.4, H.6, G.7, Q.35, K.57 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:H.6, C:G.7, C:Q.35, C:K.57

2 x PGO: S-1,2-PROPANEDIOL(Non-covalent)

PGO.7: 4 residues within 4Å: Chain B: R.14, D.15, K.17 Ligands: PGO.14 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:D.15 Hydrogen bonds: B:R.14, B:K.17, B:K.17 PGO.14: 4 residues within 4Å: Chain D: R.14, D.15, K.17 Ligands: PGO.7 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:D.15 Hydrogen bonds: D:R.14, D:K.17, D:K.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mourier, G. et al., Mambalgin-1 Pain-relieving Peptide, Stepwise Solid-phase Synthesis, Crystal Structure, and Functional Domain for Acid-sensing Ion Channel 1a Inhibition. J.Biol.Chem. (2016)

Release Date

2015-12-30

Peptides

Mambalgin-1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Mambalgin-1