SMTL ID : 1sre.1 (1 other biounit)

CRYSTALLOGRAPHIC AND THERMODYNAMIC COMPARISON OF NATURAL AND SYNTHETIC LIGANDS BOUND TO STREPTAVIDIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

homo-tetramer

Ligands

4 x HAB: 2-((4'-HYDROXYPHENYL)-AZO)BENZOIC ACID(Covalent)(Non-covalent)

HAB.1: 15 residues within 4Å: Chain A: N.11, S.15, Y.31, S.33, A.34, V.35, G.36, N.37, A.38, W.67, A.74, T.78, W.80, W.96, D.116 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:A.38, A:T.78 Hydrogen bonds: A:N.11, A:S.15, A:Y.31, A:S.33, A:S.33, A:S.33, A:A.34 Water bridges: A:A.74 pi-Stacking: A:W.67, A:W.67, A:W.80, A:W.96, A:W.96 HAB.2: 14 residues within 4Å: Chain B: N.11, S.15, Y.31, S.33, A.34, V.35, G.36, N.37, A.38, W.67, W.80, W.96, D.116 Chain C: W.108 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:A.38, C:W.108 Hydrogen bonds: B:N.11, B:S.15, B:S.33, B:S.33, B:S.33, B:A.34 Water bridges: B:A.74 pi-Stacking: B:W.67, B:W.67, B:W.80, B:W.96, B:W.96 HAB.3: 15 residues within 4Å: Chain C: N.11, S.15, Y.31, S.33, A.34, V.35, G.36, N.37, A.38, W.67, A.74, T.78, W.80, W.96, D.116 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:A.38, C:T.78 Hydrogen bonds: C:N.11, C:S.15, C:S.33, C:S.33, C:S.33, C:A.34 Water bridges: C:A.74 pi-Stacking: C:W.67, C:W.67, C:W.80, C:W.96, C:W.96 HAB.4: 14 residues within 4Å: Chain A: W.108 Chain D: N.11, S.15, Y.31, S.33, A.34, V.35, G.36, N.37, A.38, W.67, W.80, W.96, D.116 15 PLIP interactions: 14 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:A.38, A:W.108 Hydrogen bonds: D:N.11, D:S.15, D:Y.31, D:S.33, D:S.33, D:S.33, D:A.34 Water bridges: D:A.74 pi-Stacking: D:W.67, D:W.67, D:W.80, D:W.96, D:W.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weber, P.C. et al., Structure-Based Design of Synthetic Azobenzene Ligands for Streptavidin. J.Am.Chem.Soc. (1994)

Release Date

1994-11-01

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

STREPTAVIDIN

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