SMTL ID : 1vwe.1

STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 3.6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-tetramer

Ligands

4 x ACE- CYS- HIS- PRO- GLN- PHE- CYS- NH2: PEPTIDE LIGAND CONTAINING HPQ(Non-covalent)

ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.1: 19 residues within 4Å: Chain A: L.13, S.15, Y.31, S.33, A.34, V.35, S.40, Y.42, W.67, R.72, A.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain C: W.108, K.109 17 PLIP interactions: 13 interactions with chain A, 4 interactions with chain C Hydrophobic interactions: A:Y.42, A:W.67, A:W.67, A:W.67, A:A.74, A:W.96, C:W.108, C:W.108, C:W.108 Hydrogen bonds: A:S.15, A:A.34, A:A.34, A:W.67, A:S.76, A:T.78 pi-Stacking: A:W.67, C:W.108 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.2: 19 residues within 4Å: Chain B: L.13, S.15, Y.31, S.33, A.34, V.35, S.40, Y.42, W.67, R.72, A.74, S.76, T.78, W.80, W.96, L.98, D.116 Chain D: W.108, K.109 17 PLIP interactions: 4 interactions with chain D, 13 interactions with chain B Hydrophobic interactions: D:W.108, D:W.108, D:W.108, B:Y.42, B:W.67, B:W.67, B:W.67, B:A.74, B:W.96 pi-Stacking: D:W.108, B:W.67 Hydrogen bonds: B:S.15, B:A.34, B:A.34, B:W.67, B:S.76, B:T.78 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.3: 19 residues within 4Å: Chain A: W.108, K.109 Chain C: L.13, S.15, Y.31, S.33, A.34, V.35, S.40, Y.42, W.67, R.72, A.74, S.76, T.78, W.80, W.96, L.98, D.116 17 PLIP interactions: 13 interactions with chain C, 4 interactions with chain A Hydrophobic interactions: C:Y.42, C:W.67, C:W.67, C:W.67, C:A.74, C:W.96, A:W.108, A:W.108, A:W.108 Hydrogen bonds: C:S.15, C:A.34, C:A.34, C:W.67, C:S.76, C:T.78 pi-Stacking: C:W.67, A:W.108 ACE-CYS-HIS-PRO-GLN-PHE-CYS-NH2.4: 19 residues within 4Å: Chain B: W.108, K.109 Chain D: L.13, S.15, Y.31, S.33, A.34, V.35, S.40, Y.42, W.67, R.72, A.74, S.76, T.78, W.80, W.96, L.98, D.116 17 PLIP interactions: 13 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:Y.42, D:W.67, D:W.67, D:W.67, D:A.74, D:W.96, B:W.108, B:W.108, B:W.108 Hydrogen bonds: D:S.15, D:A.34, D:A.34, D:W.67, D:S.76, D:T.78 pi-Stacking: D:W.67, B:W.108

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A. et al., In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem. (1997)

Release Date

1998-03-18

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
B

D
B

STREPTAVIDIN

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