SMTL ID : 1df8.1 (1 other biounit)

S45A MUTANT OF STREPTAVIDIN IN COMPLEX WITH BIOTIN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.51 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 17 residues within 4Å: Chain A: N.11, L.13, S.15, Y.31, V.35, G.36, N.37, A.38, W.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain D: W.108 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:A.38, A:W.67, A:W.67, A:W.67, A:L.98 Hydrogen bonds: A:N.11, A:S.15, A:N.37, A:S.76, A:S.76, A:D.116 Water bridges: A:N.37 BTN.2: 16 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain C: W.108 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:W.67, B:W.67, B:W.67, B:L.98 Hydrogen bonds: B:N.11, B:S.15, B:Y.31, B:N.37, B:S.76, B:S.76, B:D.116 BTN.3: 17 residues within 4Å: Chain B: W.108 Chain C: N.11, L.13, S.15, Y.31, V.35, G.36, N.37, A.38, W.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:A.38, C:W.67, C:W.67, C:W.67, C:L.98 Hydrogen bonds: C:N.11, C:S.15, C:Y.31, C:N.37, C:S.76, C:S.76, C:D.116 Water bridges: C:N.37 BTN.4: 16 residues within 4Å: Chain A: W.108 Chain D: N.11, L.13, S.15, Y.31, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:W.67, D:W.67, D:W.67, D:L.98 Hydrogen bonds: D:N.11, D:S.15, D:N.37, D:S.76, D:S.76, D:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hyre, D.E. et al., Ser45 plays an important role in managing both the equilibrium and transition state energetics of the streptavidin-biotin system. Protein Sci. (2000)

Release Date

2000-09-20

Peptides

PROTEIN (STREPTAVIDIN): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

PROTEIN (STREPTAVIDIN)

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