SMTL ID : 1rxk.1

crystal structure of streptavidin mutant (M3) a combination of M1+M2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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.10, L.12, S.14, Y.30, S.32, W.69, A.76, S.78, T.80, W.82, W.98, L.100, R.114, D.118 Chain D: W.110, K.111 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.69, A:W.69, A:W.69 Hydrogen bonds: A:N.10, A:S.14, A:Y.30, A:S.32, A:S.78, A:D.118 BNI.2: 15 residues within 4Å: Chain B: N.10, L.12, S.14, Y.30, W.69, A.76, S.78, T.80, W.82, W.98, L.100, R.114, D.118 Chain C: W.110, K.111 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:W.69, B:W.69, B:W.69 Hydrogen bonds: B:N.10, B:S.14, B:S.14, B:S.78, B:D.118 pi-Stacking: C:W.110 BNI.3: 16 residues within 4Å: Chain B: W.110, K.111 Chain C: N.10, L.12, S.14, Y.30, S.32, W.69, A.76, S.78, T.80, W.82, W.98, L.100, R.114, D.118 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:W.69, C:W.69, C:W.69 Hydrogen bonds: C:N.10, C:S.14, C:S.32, C:S.78, C:D.118 BNI.4: 15 residues within 4Å: Chain A: W.110, K.111 Chain D: N.10, L.12, S.14, Y.30, W.69, A.76, S.78, T.80, W.82, W.98, L.100, R.114, D.118 10 PLIP interactions: 9 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:W.69, D:W.69, D:W.69 Hydrogen bonds: D:N.10, D:S.14, D:S.14, D:Y.30, D:S.78, D:D.118 pi-Stacking: A:W.110

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
A

D
B

Streptavidin