SMTL ID : 4gd9.1

Circular Permuted Streptavidin N49/G48

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-tetramer

Ligands

4 x BTN: BIOTIN(Non-covalent)

BTN.1: 14 residues within 4Å: Chain A: W.32, A.39, S.41, T.43, W.45, W.61, D.81, N.107, L.109, S.111, Y.127, S.129, V.131 Chain D: W.73 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:W.32, A:W.32, A:W.32, D:W.73 Hydrogen bonds: A:S.41, A:S.41, A:D.81, A:N.107, A:S.111, A:S.129 BTN.2: 15 residues within 4Å: Chain B: W.32, A.39, S.41, T.43, W.45, W.61, L.63, D.81, N.107, L.109, S.111, Y.127, S.129, V.131 Chain C: W.73 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:W.32, B:W.32, B:W.32, B:L.63 Hydrogen bonds: B:S.41, B:S.41, B:D.81, B:N.107, B:S.111, B:S.129 BTN.3: 16 residues within 4Å: Chain B: W.73 Chain C: W.32, A.39, S.41, T.43, W.45, W.61, L.63, D.81, N.107, L.109, S.111, Y.127, S.129, V.131, G.132 11 PLIP interactions: 11 interactions with chain C Hydrophobic interactions: C:W.32, C:W.32, C:W.32, C:L.63 Hydrogen bonds: C:S.41, C:S.41, C:D.81, C:N.107, C:S.111, C:Y.127, C:S.129 BTN.5: 14 residues within 4Å: Chain A: W.73 Chain D: W.32, S.41, T.43, W.45, W.61, L.63, D.81, N.107, L.109, S.111, Y.127, S.129, V.131 11 PLIP interactions: 10 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:W.32, D:W.32, D:W.32, D:L.63, A:W.73 Hydrogen bonds: D:S.41, D:S.41, D:D.81, D:N.107, D:S.111, D:S.129

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 3 residues within 4Å: Chain C: P.17, A.18, T.19 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Water bridges: D:H.40 Hydrogen bonds: C:T.19 SO4.6: 5 residues within 4Å: Chain D: G.118, A.119, D.120, G.121, A.122 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Le Trong, I. et al., Structural consequences of cutting a binding loop: two circularly permuted variants of streptavidin. Acta Crystallogr.,Sect.D (2013)

Release Date

2013-06-05

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Streptavidin