SMTL ID : 3rdu.1 (1 other biounit)

Crystal structure of R7-2 streptavidin complexed with PEG

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 4 residues within 4Å: Chain A: Q.37, L.38, G.139, H.140 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.37, A:H.140, A:H.140 GOL.2: 6 residues within 4Å: Chain A: S.106, G.107, Q.108, N.118, T.119, Q.120 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.106, A:Q.108, A:T.119, A:Q.120, A:Q.120 Water bridges: A:N.118 GOL.3: 5 residues within 4Å: Chain A: G.65, S.66, N.94, N.95, Y.96 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.66, A:N.95, A:N.95, A:N.95 Water bridges: A:S.66, A:S.66, A:S.66

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

1PE.4: 14 residues within 4Å: Chain A: N.36, L.38, Y.56, S.58, V.60, N.62, A.63, W.92, S.101, S.103, T.123, S.125, L.137, D.141 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.36, A:Y.56, A:S.58, A:N.62, A:S.101, A:D.141

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Streptavidin

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