SMTL ID : 3rds.2 (1 other biounit)

Crystal structure of the refolded R7-2 streptavidin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-tetramer

Ligands

4 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.1: 12 residues within 4Å: Chain A: S.58, V.60, G.61, N.62, A.63, W.92, S.101, S.103, S.125, D.141 Chain C: W.133, K.134 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.101, A:S.103, A:S.125 Water bridges: A:N.36, A:N.62 1PE.2: 12 residues within 4Å: Chain B: S.58, V.60, G.61, N.62, A.63, W.92, S.101, S.103, S.125, D.141 Chain D: W.133, K.134 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.101, B:S.103, B:S.125 Water bridges: B:N.36, B:N.62 1PE.3: 12 residues within 4Å: Chain A: W.133, K.134 Chain C: S.58, V.60, G.61, N.62, A.63, W.92, S.101, S.103, S.125, D.141 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:S.101, C:S.103, C:S.125 Water bridges: C:N.36, C:N.62 1PE.4: 12 residues within 4Å: Chain B: W.133, K.134 Chain D: S.58, V.60, G.61, N.62, A.63, W.92, S.101, S.103, S.125, D.141 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:S.101, D:S.103, D:S.125 Water bridges: D:N.36, D:N.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Magalhaes, M.L. et al., Evolved streptavidin mutants reveal key role of loop residue in high-affinity binding. Protein Sci. (2011)

Release Date

2011-07-06

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Streptavidin

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