SMTL ID : 1lcz.1 (1 other biounit)

streptavidin-BCAP complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-tetramer

Ligands

4 x BH7: E-AMINO BIOTINYL CAPROIC ACID(Non-covalent)

BH7.1: 17 residues within 4Å: Chain A: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, S.112, D.128 Chain D: W.120 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:W.79, A:W.79, D:W.120 Hydrogen bonds: A:N.23, A:S.27, A:S.45, A:N.49, A:S.88, A:S.112, A:D.128 BH7.2: 19 residues within 4Å: Chain B: N.23, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, S.112, L.124, D.128 Chain C: W.120, K.121 14 PLIP interactions: 12 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:W.79, B:W.79, B:W.79, B:L.124, C:W.120 Hydrogen bonds: B:N.23, B:S.27, B:Y.43, B:S.45, B:N.49, B:S.88, B:S.88, B:D.128 Salt bridges: C:K.121 BH7.3: 17 residues within 4Å: Chain B: W.120 Chain C: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, S.112, D.128 11 PLIP interactions: 1 interactions with chain B, 10 interactions with chain C Hydrophobic interactions: B:W.120, C:W.79, C:W.79 Hydrogen bonds: C:N.23, C:S.27, C:Y.43, C:S.45, C:N.49, C:S.88, C:S.112, C:D.128 BH7.4: 19 residues within 4Å: Chain A: W.120, K.121 Chain D: N.23, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, S.112, L.124, D.128 13 PLIP interactions: 2 interactions with chain A, 11 interactions with chain D Hydrophobic interactions: A:W.120, D:W.79, D:W.79, D:W.79, D:L.124 Salt bridges: A:K.121 Hydrogen bonds: D:N.23, D:S.27, D:S.45, D:N.49, D:S.88, D:S.88, D:D.128

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pazy, Y. et al., Ligand exchange between proteins: exchange of biotin and biotin derivatives between avidin and streptavidin. J.Biol.Chem. (2002)

Release Date

2002-11-06

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Streptavidin

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