SMTL ID : 2rti.1 (1 other biounit)

STREPTAVIDIN-GLYCOLURIL COMPLEX, PH 2.50, SPACE GROUP I222

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-tetramer

Ligands

4 x GLL: GLYCOLURIL(Non-covalent)

GLL.1: 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 D: W.120 Ligands: FMT.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.23, A:S.27, A:Y.43, A:S.45, A:D.128 GLL.4: 14 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 C: W.120 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.6: 15 residues within 4Å: Chain B: 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: FMT.7 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.23, C:S.27, C:Y.43, C:S.45, C:D.128 GLL.9: 14 residues within 4Å: Chain A: 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 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

6 x FMT: FORMIC ACID(Non-functional Binders)

FMT.2: 9 residues within 4Å: Chain A: S.45, V.47, G.48, A.50, W.79, L.110 Chain D: W.120 Ligands: GLL.1, FMT.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.45, A:V.47 FMT.3: 6 residues within 4Å: Chain A: N.49, W.79, A.86, S.88, L.110 Ligands: FMT.2 No protein-ligand interaction detected (PLIP) FMT.5: 6 residues within 4Å: Chain B: G.48, N.49, A.86, S.88, L.110 Chain C: W.120 1 PLIP interactions: 1 interactions with chain B Water bridges: B:N.49 FMT.7: 9 residues within 4Å: Chain B: W.120 Chain C: S.45, V.47, G.48, A.50, W.79, L.110 Ligands: GLL.6, FMT.8 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.45, C:V.47 FMT.8: 6 residues within 4Å: Chain C: N.49, W.79, A.86, S.88, L.110 Ligands: FMT.7 No protein-ligand interaction detected (PLIP) FMT.10: 6 residues within 4Å: Chain A: W.120 Chain D: G.48, N.49, A.86, S.88, L.110 1 PLIP interactions: 1 interactions with chain D Water bridges: D:N.49

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
B

B
D

C
B

D
D

STREPTAVIDIN

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