SMTL ID : 3re5.2 (1 other biounit)

Crystal structure of R4-6 streptavidin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-tetramer

Ligands

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

1PE.1: 14 residues within 4Å: Chain A: V.60, G.61, N.62, A.63, W.92, A.99, S.101, S.103, V.121, T.123, S.125, H.140, D.141 Chain C: W.133 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.62, A:S.125, A:H.140, A:H.140 1PE.3: 14 residues within 4Å: Chain B: V.60, G.61, N.62, A.63, W.92, A.99, S.101, S.103, V.121, T.123, S.125, H.140, D.141 Chain D: W.133 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.125, B:H.140, B:H.140 1PE.5: 14 residues within 4Å: Chain A: W.133 Chain C: V.60, G.61, N.62, A.63, W.92, A.99, S.101, S.103, V.121, T.123, S.125, H.140, D.141 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.125, C:H.140, C:H.140 1PE.7: 14 residues within 4Å: Chain B: W.133 Chain D: V.60, G.61, N.62, A.63, W.92, A.99, S.101, S.103, V.121, T.123, S.125, H.140, D.141 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.125, D:H.140, D:H.140

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 1 residues within 4Å: Chain A: S.65 No protein-ligand interaction detected (PLIP) GOL.4: 1 residues within 4Å: Chain B: S.65 No protein-ligand interaction detected (PLIP) GOL.6: 1 residues within 4Å: Chain C: S.65 No protein-ligand interaction detected (PLIP) GOL.8: 1 residues within 4Å: Chain D: S.65 No protein-ligand interaction detected (PLIP)

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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