SMTL ID : 1rxj.1

Crystal structure of streptavidin mutant (M2) where the L3,4 loop was replace by that of avidin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.14 Å

Oligo State

homo-tetramer

Ligands

4 x BNI: 5-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-6-YL)-PENTANOIC ACID (4-NITRO-PHENYL)-AMIDE(Non-covalent)

BNI.1: 16 residues within 4Å: Chain A: N.9, L.11, S.13, Y.29, S.31, W.65, A.72, S.74, T.76, W.78, W.94, L.96, L.110, D.114 Chain D: W.106, K.107 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:W.65, A:W.65, A:W.65, A:L.110 Hydrogen bonds: A:N.9, A:S.13, A:Y.29, A:S.31, A:S.74, A:D.114, D:K.107 pi-Stacking: D:W.106 BNI.2: 16 residues within 4Å: Chain B: N.9, L.11, S.13, Y.29, S.31, W.65, A.72, S.74, T.76, W.78, W.94, L.96, L.110, D.114 Chain C: W.106, K.107 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:W.65, B:W.65, B:W.65, B:L.110, C:K.107 Hydrogen bonds: B:N.9, B:S.13, B:Y.29, B:S.31, B:S.74, B:D.114, C:K.107 pi-Stacking: C:W.106 BNI.3: 15 residues within 4Å: Chain B: W.106, K.107 Chain C: N.9, L.11, S.13, Y.29, W.65, A.72, S.74, T.76, W.78, W.94, L.96, L.110, D.114 12 PLIP interactions: 3 interactions with chain B, 9 interactions with chain C Hydrophobic interactions: B:K.107, C:W.65, C:W.65, C:W.65, C:L.110 Hydrogen bonds: B:K.107, C:N.9, C:S.13, C:S.13, C:S.74, C:D.114 pi-Stacking: B:W.106 BNI.4: 16 residues within 4Å: Chain A: W.106, K.107 Chain D: N.9, L.11, S.13, Y.29, S.31, W.65, A.72, S.74, T.76, W.78, W.94, L.96, L.110, D.114 11 PLIP interactions: 9 interactions with chain D, 2 interactions with chain A Hydrophobic interactions: D:W.65, D:W.65, D:W.65, D:L.110 Hydrogen bonds: D:N.9, D:S.13, D:S.31, D:S.74, D:D.114, A:K.107 pi-Stacking: A:W.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eisenberg-Domovich, Y. et al., Structural elements responsible for conversion of streptavidin to a pseudoenzyme. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-05-11

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Streptavidin