SMTL ID : 6vjk.3 (2 other biounits)

Streptavidin mutant M88 (N49C/A86C)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 18 residues within 4Å: Chain A: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, C.37, A.38, W.67, C.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain C: W.108 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:A.38, A:W.67, A:W.67, A:W.67, A:L.98 Hydrogen bonds: A:N.11, A:S.15, A:Y.31, A:S.33, A:C.37, A:S.76, A:D.116 BTN.2: 18 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, C.37, A.38, W.67, C.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain D: W.108 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:A.38, B:W.67, B:W.67, B:W.67, B:L.98 Hydrogen bonds: B:N.11, B:S.15, B:S.33, B:C.37, B:S.76, B:S.76, B:D.116 Water bridges: B:S.100 BTN.3: 18 residues within 4Å: Chain A: W.108 Chain C: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, C.37, A.38, W.67, C.74, S.76, T.78, W.80, W.96, L.98, D.116 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:A.38, C:W.67, C:W.67, C:W.67, C:L.98 Hydrogen bonds: C:N.11, C:S.15, C:Y.31, C:S.33, C:C.37, C:S.76, C:S.76, C:D.116 BTN.4: 18 residues within 4Å: Chain B: W.108 Chain D: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, C.37, A.38, W.67, C.74, S.76, T.78, W.80, W.96, L.98, D.116 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:A.38, D:W.67, D:W.67, D:W.67, D:L.98 Hydrogen bonds: D:N.11, D:S.15, D:S.33, D:C.37, D:S.76, D:D.116

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
G

B
H

C
K

D
L

Streptavidin

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