SMTL ID : 6vjl.1

Streptavidin mutant M112 (G26C/A46C)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 16 residues within 4Å: Chain A: N.24, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 Chain C: W.121 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.80, A:W.80, A:W.80, A:L.111 Hydrogen bonds: A:S.28, A:Y.44, A:S.46, A:N.50, A:S.89, A:S.89, A:D.129 Water bridges: A:N.24, A:N.24 BTN.2: 16 residues within 4Å: Chain B: N.24, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 Chain D: W.121 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:W.80, B:W.80, B:W.80, B:L.111 Hydrogen bonds: B:S.28, B:S.46, B:N.50, B:S.89, B:S.89, B:D.129 Water bridges: B:N.24, B:N.24 BTN.3: 16 residues within 4Å: Chain A: W.121 Chain C: N.24, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:W.80, C:W.80, C:W.80, C:L.111 Hydrogen bonds: C:S.28, C:Y.44, C:S.46, C:N.50, C:S.89, C:S.89, C:D.129 Water bridges: C:N.24, C:N.24 BTN.4: 16 residues within 4Å: Chain B: W.121 Chain D: N.24, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:W.80, D:W.80, D:W.80, D:L.111 Hydrogen bonds: D:S.28, D:S.46, D:N.50, D:S.89, D:S.89, D:D.129 Water bridges: D:N.24, D:N.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marangoni, J.M. et al., Engineering a disulfide-gated switch in streptavidin enables reversible binding without sacrificing binding affinity. Sci Rep (2020)

Release Date

2020-12-23

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Streptavidin