SMTL ID : 1slf.1

APOSTREPTAVIDIN, PH 5.6, TWO MOLECULES OF (SO4)2 BOUND AT THE BIOTIN BINDING SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.76 Å

Oligo State

homo-tetramer

Ligands

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 8 residues within 4Å: Chain A: W.79, T.90, W.92, W.108, L.110, D.128 Chain D: W.120 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.79, A:T.90, A:W.92, A:D.128 Water bridges: A:Y.43, A:W.108 SO4.2: 10 residues within 4Å: Chain A: S.45, V.47, G.48, N.49, A.50, W.79, S.88, L.110 Chain D: W.120 Ligands: SO4.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.49, A:S.88 SO4.3: 8 residues within 4Å: Chain B: W.79, T.90, W.92, W.108, L.110, D.128 Chain C: W.120 Ligands: SO4.4 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.79, B:T.90 SO4.4: 10 residues within 4Å: Chain B: S.45, V.47, G.48, N.49, A.50, W.79, S.88, L.110 Chain C: W.120 Ligands: SO4.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.49, B:N.49, B:S.88 Water bridges: B:S.45 SO4.5: 8 residues within 4Å: Chain B: W.120 Chain C: W.79, T.90, W.92, W.108, L.110, D.128 Ligands: SO4.6 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:W.79, C:T.90, C:W.92, C:D.128 Water bridges: C:Y.43, C:W.108 SO4.6: 10 residues within 4Å: Chain B: W.120 Chain C: S.45, V.47, G.48, N.49, A.50, W.79, S.88, L.110 Ligands: SO4.5 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.49, C:S.88 SO4.7: 8 residues within 4Å: Chain A: W.120 Chain D: W.79, T.90, W.92, W.108, L.110, D.128 Ligands: SO4.8 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:W.79, D:T.90 SO4.8: 10 residues within 4Å: Chain A: W.120 Chain D: S.45, V.47, G.48, N.49, A.50, W.79, S.88, L.110 Ligands: SO4.7 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:N.49, D:N.49, D:S.88 Water bridges: D:S.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A., Binding to protein targets of peptidic leads discovered by phage display: crystal structures of streptavidin-bound linear and cyclic peptide ligands containing the HPQ sequence. Biochemistry (1995)

Release Date

1996-04-03

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
B

D
D

STREPTAVIDIN

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