SMTL ID : 1swk.1

CORE-STREPTAVIDIN MUTANT W79F IN COMPLEX WITH BIOTIN AT PH 4.5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

3 x BTN: BIOTIN(Non-covalent)

BTN.1: 16 residues within 4Å: Chain A: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, F.67, A.74, S.76, T.78, W.80, W.96, D.116 Chain D: W.108 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.67, A:F.67, A:A.74 Hydrogen bonds: A:N.11, A:S.15, A:S.33, A:N.37, A:S.76, A:S.76, A:D.116 BTN.2: 18 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, A.38, F.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:A.38, B:F.67, B:L.98 Hydrogen bonds: B:N.11, B:S.15, B:Y.31, B:S.33, B:N.37, B:S.76, B:S.76, B:D.116 BTN.4: 17 residues within 4Å: Chain A: W.108 Chain D: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, F.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:F.67, D:F.67, D:F.67, D:L.98 Hydrogen bonds: D:N.11, D:S.15, D:S.33, D:N.37, D:S.76, D:S.76, D:D.116

1 x BTQ: EPI-BIOTIN(Non-covalent)

BTQ.3: 17 residues within 4Å: Chain B: W.108 Chain C: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, F.67, A.74, S.76, T.78, W.80, W.96, L.98, D.116 12 PLIP interactions: 11 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:F.67, C:F.67, C:L.98, B:W.108 Hydrogen bonds: C:N.11, C:S.15, C:Y.31, C:S.33, C:N.37, C:S.76, C:S.76, C:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Freitag, S. et al., Structural studies of binding site tryptophan mutants in the high-affinity streptavidin-biotin complex. J.Mol.Biol. (1998)

Release Date

1999-02-09

Peptides

CORE-STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

CORE-STREPTAVIDIN

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