SMTL ID : 4bx7.1

trans-divalent streptavidin bound to biotin-4-fluorescein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.1: 9 residues within 4Å: Chain A: D.15, Y.31, W.67, T.78, W.80, W.96, L.98, D.116 Chain D: W.108 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:Y.31, A:W.80, A:W.96, A:L.98, D:W.108 Hydrogen bonds: A:D.116 MPD.3: 9 residues within 4Å: Chain B: W.108 Chain C: D.15, Y.31, W.67, T.78, W.80, W.96, L.98, D.116 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:Y.31, C:W.80, C:W.96, C:L.98, B:W.108 Hydrogen bonds: C:T.78, C:D.116

2 x B4F: biotin-4-fluorescein(Non-covalent)

B4F.2: 24 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, S.76, T.78, W.80, W.96, L.98, S.100, K.109, L.112, D.116 Chain C: L.98, S.100, W.108, K.109, S.110, L.112 19 PLIP interactions: 15 interactions with chain B, 4 interactions with chain C Hydrophobic interactions: B:W.67, B:W.67, B:W.67, B:L.98, B:K.109, B:L.112, B:L.112, C:L.112 Hydrogen bonds: B:N.11, B:S.15, B:S.33, B:N.37, B:S.76, B:S.100, B:S.100, B:D.116, C:S.100, C:S.110 Salt bridges: C:K.109 B4F.4: 24 residues within 4Å: Chain A: L.98, S.100, W.108, K.109, S.110, L.112 Chain D: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, S.76, T.78, W.80, W.96, L.98, S.100, K.109, L.112, D.116 20 PLIP interactions: 4 interactions with chain A, 16 interactions with chain D Hydrophobic interactions: A:L.112, D:W.67, D:W.67, D:W.67, D:L.98, D:K.109, D:L.112, D:L.112 Hydrogen bonds: A:S.100, A:S.110, D:N.11, D:S.15, D:Y.31, D:S.33, D:N.37, D:S.76, D:S.100, D:S.100, D:D.116 Salt bridges: A:K.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fairhead, M. et al., Plug-and-Play Pairing Via Defined Divalent Streptavidins. J.Mol.Biol. (2014)

Release Date

2013-09-25

Peptides

STREPTAVIDIN: AC
STREPTAVIDIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

STREPTAVIDIN

STREPTAVIDIN

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