SMTL ID : 5b7c.1

Crystal structure of octopus S-crystallin Q108F mutant in complex with glutathione

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.1: 16 residues within 4Å: Chain A: F.29, R.34, W.59, H.69, M.70, M.71, P.72, Q.84, S.85, Y.117, D.129, G.130, N.131, C.132 Chain B: D.118, R.158 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.34, A:M.71, A:M.71, A:Q.84, A:Q.84, A:S.85, A:Y.117, A:Y.117, A:G.130, B:D.118, B:R.158 Salt bridges: A:R.34, A:H.69, B:R.158 GSH.3: 16 residues within 4Å: Chain A: D.118, R.158 Chain B: F.29, R.34, W.59, H.69, M.70, M.71, P.72, Q.84, S.85, Y.117, D.129, G.130, N.131, C.132 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:R.34, B:M.71, B:M.71, B:Q.84, B:Q.84, B:S.85, B:Y.117, B:G.130, A:D.118, A:R.158 Salt bridges: B:R.34, B:H.69, A:R.158

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: S.221, K.222, M.223, S.224, S.225 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.222, A:S.225, A:S.225 SO4.4: 5 residues within 4Å: Chain B: S.221, K.222, M.223, S.224, S.225 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.222, B:S.225, B:S.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, W.H. et al., Structure of a Highly Active Cephalopod S-crystallin Mutant: New Molecular Evidence for Evolution from an Active Enzyme into Lens-Refractive Protein. Sci Rep (2016)

Release Date

2016-08-03

Peptides

S-crystallin OctvuS4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

S-crystallin OctvuS4