SMTL ID : 9csv.1

Streptavidin-E101Q-S112Y-K121A bound to Cu(II)-biotin-ethyl-dipicolylamine cofactor, oxidized by hydrogen peroxide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-tetramer

Ligands

4 x QG7: N-(2-{bis[(pyridin-2-yl)methyl]amino}ethyl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide(Non-covalent)

QG7.1: 24 residues within 4Å: Chain A: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, A.50, W.79, N.85, A.86, H.87, S.88, T.90, W.92, W.108, L.110, Y.112, L.124, D.128 Chain C: W.120, A.121 Ligands: CU.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.79, A:W.79, A:W.79, A:L.110 Hydrogen bonds: A:N.23, A:S.27, A:Y.43, A:S.45, A:N.49, A:N.49, A:S.88, A:S.88, A:D.128 QG7.3: 24 residues within 4Å: Chain B: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, A.50, W.79, N.85, A.86, H.87, S.88, T.90, W.92, W.108, L.110, Y.112, L.124, D.128 Chain D: W.120, A.121 Ligands: CU.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:W.79, B:W.79, B:W.79, B:L.110 Hydrogen bonds: B:N.23, B:S.27, B:S.45, B:N.49, B:N.49, B:S.88, B:S.88, B:D.128 QG7.5: 24 residues within 4Å: Chain A: W.120, A.121 Chain C: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, A.50, W.79, N.85, A.86, H.87, S.88, T.90, W.92, W.108, L.110, Y.112, L.124, D.128 Ligands: CU.6 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:W.79, C:W.79, C:W.79, C:L.110 Hydrogen bonds: C:N.23, C:S.27, C:Y.43, C:S.45, C:N.49, C:N.49, C:S.88, C:S.88, C:D.128 QG7.7: 24 residues within 4Å: Chain B: W.120, A.121 Chain D: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, A.50, W.79, N.85, A.86, H.87, S.88, T.90, W.92, W.108, L.110, Y.112, L.124, D.128 Ligands: CU.8 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:W.79, D:W.79, D:W.79, D:L.110 Hydrogen bonds: D:N.23, D:S.27, D:S.45, D:N.49, D:N.49, D:S.88, D:S.88, D:D.128

4 x CU: COPPER (II) ION(Non-functional Binders)

CU.2: 1 residues within 4Å: Ligands: QG7.1 No protein-ligand interaction detected (PLIP) CU.4: 1 residues within 4Å: Ligands: QG7.3 No protein-ligand interaction detected (PLIP) CU.6: 1 residues within 4Å: Ligands: QG7.5 No protein-ligand interaction detected (PLIP) CU.8: 1 residues within 4Å: Ligands: QG7.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Uyeda, K.S. et al., Selective oxidation of active site aromatic residues in engineered Cu proteins. Chem Sci (2024)

Release Date

2024-12-11

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Streptavidin

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