SMTL ID : 2izk.1

STREPTAVIDIN-GLYCOLURIL PH 2.58 I4122 COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-tetramer

Ligands

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 9 residues within 4Å: Chain A: G.36, N.37, A.38, W.67, A.74, S.76, L.98 Chain C: W.108 Ligands: SO4.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.67, A:A.74 Hydrogen bonds: A:N.37, A:S.76 Water bridges: A:S.100 ACT.4: 9 residues within 4Å: Chain B: G.36, N.37, A.38, W.67, A.74, S.76, L.98 Chain D: W.108 Ligands: SO4.5 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:W.67, B:A.74 Hydrogen bonds: B:N.37, B:S.76 Water bridges: B:S.100 ACT.7: 9 residues within 4Å: Chain A: W.108 Chain C: G.36, N.37, A.38, W.67, A.74, S.76, L.98 Ligands: SO4.8 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:W.67, C:A.74 Hydrogen bonds: C:N.37, C:S.76 Water bridges: C:S.100 ACT.10: 9 residues within 4Å: Chain B: W.108 Chain D: G.36, N.37, A.38, W.67, A.74, S.76, L.98 Ligands: SO4.11 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:W.67, D:A.74 Hydrogen bonds: D:N.37, D:S.76 Water bridges: D:S.100

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

SO4.2: 11 residues within 4Å: Chain A: S.33, V.35, G.36, N.37, A.38, W.67, T.78, L.98 Chain C: W.108 Ligands: ACT.1, GLL.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.33, A:V.35, A:N.37 SO4.5: 11 residues within 4Å: Chain B: S.33, V.35, G.36, N.37, A.38, W.67, T.78, L.98 Chain D: W.108 Ligands: ACT.4, GLL.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.33, B:V.35, B:N.37 SO4.8: 11 residues within 4Å: Chain A: W.108 Chain C: S.33, V.35, G.36, N.37, A.38, W.67, T.78, L.98 Ligands: ACT.7, GLL.9 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.33, C:V.35, C:N.37 SO4.11: 11 residues within 4Å: Chain B: W.108 Chain D: S.33, V.35, G.36, N.37, A.38, W.67, T.78, L.98 Ligands: ACT.10, GLL.12 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.33, D:V.35, D:N.37

4 x GLL: GLYCOLURIL(Non-covalent)

GLL.3: 15 residues within 4Å: Chain A: N.11, L.13, S.15, Y.31, S.33, A.34, V.35, W.67, T.78, W.80, W.96, L.98, D.116 Chain C: W.108 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.11, A:S.15, A:Y.31, A:S.33, A:T.78, A:D.116 GLL.6: 15 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, S.33, A.34, V.35, W.67, T.78, W.80, W.96, L.98, D.116 Chain D: W.108 Ligands: SO4.5 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.11, B:S.15, B:Y.31, B:S.33, B:T.78, B:D.116 GLL.9: 15 residues within 4Å: Chain A: W.108 Chain C: N.11, L.13, S.15, Y.31, S.33, A.34, V.35, W.67, T.78, W.80, W.96, L.98, D.116 Ligands: SO4.8 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:N.11, C:S.15, C:Y.31, C:S.33, C:T.78, C:D.116 GLL.12: 15 residues within 4Å: Chain B: W.108 Chain D: N.11, L.13, S.15, Y.31, S.33, A.34, V.35, W.67, T.78, W.80, W.96, L.98, D.116 Ligands: SO4.11 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:N.11, D:S.15, D:Y.31, D:S.33, D:T.78, D:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A., Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol. (1997)

Release Date

1998-09-16

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

STREPTAVIDIN

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