SMTL ID : 3wzn.1

Crystal structure of the core streptavidin mutant V21 (Y22S/N23D/S27D/Y83S/R84K/E101D/R103K/E116N) complexed with biotin at 1.3 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 14 residues within 4Å: Chain A: D.17, Y.33, S.35, V.37, G.38, N.39, W.69, A.76, S.78, T.80, W.82, W.98, L.100 Chain C: W.110 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.69, A:W.69, A:W.69, A:A.76, A:L.100 Hydrogen bonds: A:Y.33, A:Y.33, A:S.35, A:N.39, A:S.78, A:S.78 Water bridges: A:D.13, A:D.13 BTN.2: 15 residues within 4Å: Chain B: D.17, Y.33, S.35, V.37, G.38, N.39, A.40, W.69, A.76, S.78, T.80, W.82, W.98, L.100 Chain D: W.110 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:A.40, B:W.69, B:W.69, B:W.69, B:L.100 Hydrogen bonds: B:Y.33, B:S.35, B:N.39, B:S.78, B:S.78 Water bridges: B:Y.33, B:Y.33 BTN.4: 14 residues within 4Å: Chain A: W.110 Chain C: D.17, Y.33, S.35, V.37, G.38, N.39, W.69, A.76, S.78, T.80, W.82, W.98, L.100 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:W.69, C:W.69, C:W.69, C:A.76, C:L.100 Hydrogen bonds: C:Y.33, C:Y.33, C:S.35, C:N.39, C:S.78, C:S.78 Water bridges: C:D.13, C:D.13 BTN.5: 15 residues within 4Å: Chain B: W.110 Chain D: D.17, Y.33, S.35, V.37, G.38, N.39, A.40, W.69, A.76, S.78, T.80, W.82, W.98, L.100 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:A.40, D:W.69, D:W.69, D:W.69, D:L.100 Hydrogen bonds: D:Y.33, D:S.35, D:N.39, D:S.78, D:S.78 Water bridges: D:Y.33, D:Y.33

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

SO4.3: 3 residues within 4Å: Chain B: T.105, N.106, A.107 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.106, B:N.106, B:A.107 SO4.6: 3 residues within 4Å: Chain D: T.105, N.106, A.107 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.106, D:N.106, D:A.107

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kawato, T. et al., Structure-based design of a streptavidin mutant specific for an artificial biotin analogue. J.Biochem. (2015)

Release Date

2015-02-18

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Streptavidin

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