SMTL ID : 1rxh.1

Crystal structure of streptavidin mutant L124R (M1) complexed with biotinyl p-nitroanilide (BNI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 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: 19 residues within 4Å: Chain A: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, R.112, D.116 Chain D: W.108, K.109 10 PLIP interactions: 1 interactions with chain D, 9 interactions with chain A Hydrophobic interactions: D:W.108, A:W.67, A:W.67, A:A.74 Hydrogen bonds: A:N.11, A:S.15, A:S.33, A:N.37, A:S.76, A:D.116 BNI.2: 18 residues within 4Å: Chain B: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, R.112, D.116 Chain C: W.108 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:V.35, B:W.67, B:W.67, B:L.98, C:W.108 Hydrogen bonds: B:N.11, B:S.15, B:Y.31, B:S.33, B:N.37, B:S.76, B:R.112, B:D.116 BNI.3: 19 residues within 4Å: Chain B: W.108, K.109 Chain C: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, R.112, D.116 11 PLIP interactions: 10 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:W.67, C:W.67, C:A.74, B:W.108 Hydrogen bonds: C:N.11, C:S.15, C:Y.31, C:S.33, C:N.37, C:S.76, C:D.116 BNI.4: 18 residues within 4Å: Chain A: W.108 Chain D: N.11, L.13, S.15, Y.31, S.33, V.35, G.36, N.37, W.67, A.74, S.76, T.78, W.80, W.96, L.98, R.112, D.116 12 PLIP interactions: 1 interactions with chain A, 11 interactions with chain D Hydrophobic interactions: A:W.108, D:V.35, D:W.67, D:W.67, D:L.98 Hydrogen bonds: D:N.11, D:S.15, D:S.33, D:N.37, D:S.76, D:R.112, D:D.116

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