SMTL ID : 1sld.1

STREPTAVIDIN, PH 7.5, BOUND TO CYCLIC DISULFIDE-BONDED PEPTIDE LIGAND AC-CHPQFC-NH2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

4 x ACE- CYS- HIS- PRO- GLN- PHE- CYS- NH2: CYCLO-AC-CHPQFC-NH2(Non-covalent)

ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.1: 16 residues within 4Å: Chain A: S.27, Y.43, S.45, A.46, S.52, Y.54, W.79, R.84, A.86, S.88, T.90, W.92, W.108, L.110, D.128 Chain C: W.120 18 PLIP interactions: 14 interactions with chain A, 4 interactions with chain C Hydrophobic interactions: A:Y.54, A:W.79, A:A.86, A:W.108, A:L.110, C:W.120, C:W.120, C:W.120 Hydrogen bonds: A:S.27, A:Y.43, A:S.45, A:A.46, A:S.88, A:T.90 Water bridges: A:N.23, A:D.128 pi-Stacking: A:W.79, C:W.120 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.2: 16 residues within 4Å: Chain B: S.27, Y.43, S.45, A.46, S.52, Y.54, W.79, R.84, A.86, S.88, T.90, W.92, W.108, L.110, D.128 Chain D: W.120 18 PLIP interactions: 14 interactions with chain B, 4 interactions with chain D Hydrophobic interactions: B:Y.54, B:W.79, B:A.86, B:W.108, B:L.110, D:W.120, D:W.120, D:W.120 Hydrogen bonds: B:S.27, B:Y.43, B:S.45, B:A.46, B:S.88, B:T.90 Water bridges: B:N.23, B:D.128 pi-Stacking: B:W.79, D:W.120 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.3: 16 residues within 4Å: Chain A: W.120 Chain C: S.27, Y.43, S.45, A.46, S.52, Y.54, W.79, R.84, A.86, S.88, T.90, W.92, W.108, L.110, D.128 18 PLIP interactions: 14 interactions with chain C, 4 interactions with chain A Hydrophobic interactions: C:Y.54, C:W.79, C:A.86, C:W.108, C:L.110, A:W.120, A:W.120, A:W.120 Hydrogen bonds: C:S.27, C:Y.43, C:S.45, C:A.46, C:S.88, C:T.90 Water bridges: C:N.23, C:D.128 pi-Stacking: C:W.79, A:W.120 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.4: 16 residues within 4Å: Chain B: W.120 Chain D: S.27, Y.43, S.45, A.46, S.52, Y.54, W.79, R.84, A.86, S.88, T.90, W.92, W.108, L.110, D.128 18 PLIP interactions: 14 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:Y.54, D:W.79, D:A.86, D:W.108, D:L.110, B:W.120, B:W.120, B:W.120 Hydrogen bonds: D:S.27, D:Y.43, D:S.45, D:A.46, D:S.88, D:T.90 Water bridges: D:N.23, D:D.128 pi-Stacking: D:W.79, B:W.120

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
B

C
B

D
B

STREPTAVIDIN

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