SMTL ID : 1nqm.1

Structure of Savm-W120K, streptavidin mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 17 residues within 4Å: Chain A: N.24, L.26, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 Chain B: K.121 14 PLIP interactions: 12 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.80, A:W.80, A:W.80, A:L.111, B:K.121 Hydrogen bonds: A:N.24, A:S.28, A:Y.44, A:S.46, A:N.50, A:S.89, A:S.89, A:D.129 Salt bridges: B:K.121 BTN.2: 17 residues within 4Å: Chain A: K.121 Chain B: N.24, L.26, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 15 PLIP interactions: 12 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:W.80, B:W.80, B:W.80, B:L.111 Hydrogen bonds: B:N.24, B:S.28, B:Y.44, B:S.46, B:N.50, B:S.89, B:S.89, B:D.129 Water bridges: A:K.121, A:K.121 Salt bridges: A:K.121 BTN.3: 17 residues within 4Å: Chain C: N.24, L.26, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 Chain D: K.121 13 PLIP interactions: 11 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:W.80, C:W.80, C:W.80, C:L.111 Hydrogen bonds: C:N.24, C:S.28, C:S.46, C:N.50, C:S.89, C:S.89, C:D.129 Water bridges: D:K.122 Salt bridges: D:K.121 BTN.4: 17 residues within 4Å: Chain C: K.121 Chain D: N.24, L.26, S.28, Y.44, S.46, V.48, G.49, N.50, W.80, A.87, S.89, T.91, W.93, W.109, L.111, D.129 13 PLIP interactions: 12 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:W.80, D:W.80, D:W.80, D:L.111 Hydrogen bonds: D:N.24, D:S.28, D:S.46, D:N.50, D:S.89, D:S.89, D:D.129 Water bridges: D:S.113 Salt bridges: C:K.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pazy, Y. et al., Dimer-Tetramer Transition between Solution and Crystalline States of Streptavidin and Avidin Mutants. J.Bacteriol. (2003)

Release Date

2003-07-15

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Streptavidin