SMTL ID : 2rtk.1

STREPTAVIDIN-GLYCOLURIL COMPLEX, PH 2.58, SPACE GROUP I4122 PREPARED FROM AN APOSTREPTAVIDIN CRYSTAL

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

homo-tetramer

Ligands

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

ACT.1: 9 residues within 4Å: Chain A: G.48, N.49, A.50, W.79, A.86, S.88, L.110 Chain C: W.120 Ligands: SO4.2 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.79, A:A.86 Hydrogen bonds: A:N.49, A:S.88 ACT.4: 9 residues within 4Å: Chain B: G.48, N.49, A.50, W.79, A.86, S.88, L.110 Chain D: W.120 Ligands: SO4.5 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:W.79, B:A.86 Hydrogen bonds: B:N.49, B:S.88 ACT.7: 9 residues within 4Å: Chain A: W.120 Chain C: G.48, N.49, A.50, W.79, A.86, S.88, L.110 Ligands: SO4.8 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:W.79, C:A.86 Hydrogen bonds: C:N.49, C:S.88 ACT.10: 9 residues within 4Å: Chain B: W.120 Chain D: G.48, N.49, A.50, W.79, A.86, S.88, L.110 Ligands: SO4.11 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:W.79, D:A.86 Hydrogen bonds: D:N.49, D:S.88

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

SO4.2: 11 residues within 4Å: Chain A: S.45, V.47, G.48, N.49, A.50, W.79, T.90, L.110 Chain C: W.120 Ligands: ACT.1, GLL.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.45, A:V.47, A:N.49 SO4.5: 11 residues within 4Å: Chain B: S.45, V.47, G.48, N.49, A.50, W.79, T.90, L.110 Chain D: W.120 Ligands: ACT.4, GLL.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.45, B:V.47, B:N.49 SO4.8: 11 residues within 4Å: Chain A: W.120 Chain C: S.45, V.47, G.48, N.49, A.50, W.79, T.90, L.110 Ligands: ACT.7, GLL.9 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.45, C:V.47, C:N.49 SO4.11: 11 residues within 4Å: Chain B: W.120 Chain D: S.45, V.47, G.48, N.49, A.50, W.79, T.90, L.110 Ligands: ACT.10, GLL.12 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.45, D:V.47, D:N.49

4 x GLL: GLYCOLURIL(Non-covalent)

GLL.3: 15 residues within 4Å: Chain A: N.23, L.25, S.27, Y.43, S.45, A.46, V.47, W.79, T.90, W.92, W.108, L.110, D.128 Chain C: W.120 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.23, A:S.27, A:Y.43, A:S.45, A:T.90, A:D.128 GLL.6: 15 residues within 4Å: Chain B: N.23, L.25, S.27, Y.43, S.45, A.46, V.47, W.79, T.90, W.92, W.108, L.110, D.128 Chain D: W.120 Ligands: SO4.5 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.23, B:S.27, B:Y.43, B:S.45, B:T.90, B:D.128 GLL.9: 15 residues within 4Å: Chain A: W.120 Chain C: N.23, L.25, S.27, Y.43, S.45, A.46, V.47, W.79, T.90, W.92, W.108, L.110, D.128 Ligands: SO4.8 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:N.23, C:S.27, C:Y.43, C:S.45, C:T.90, C:D.128 GLL.12: 15 residues within 4Å: Chain B: W.120 Chain D: N.23, L.25, S.27, Y.43, S.45, A.46, V.47, W.79, T.90, W.92, W.108, L.110, D.128 Ligands: SO4.11 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:N.23, D:S.27, D:Y.43, D:S.45, D:T.90, D:D.128

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

1998-10-14

Peptides

STREPTAVIDIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

STREPTAVIDIN

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