SMTL ID : 6gnc.1

Crystal structure of a Ferredoxin-Flavin Thioredoxin Reductase from Clostridium acetobutylicum at 1.64 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.64 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 38 residues within 4Å: Chain A: I.12, G.13, S.14, G.15, P.16, A.17, G.18, F.35, G.36, S.37, L.40, S.41, N.42, K.43, K.46, A.47, P.48, I.50, N.52, E.82, K.83, V.84, A.111, S.112, G.113, D.222, S.223, V.224, L.229, G.257, D.258, Y.264, Q.265, Y.266, I.267, S.269 Chain B: Q.274 Ligands: PEG.2 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:A.47 Hydrogen bonds: A:S.14, A:S.14, A:G.15, A:A.17, A:S.41, A:S.41, A:N.52, A:N.52, A:V.84, A:V.84, A:D.258, A:Q.265, A:Q.265, A:Y.266, A:Y.266, A:S.269 Water bridges: A:G.18, A:S.37, A:S.37, A:N.42, A:N.42, A:N.52, A:G.113, A:G.113, A:V.114, A:I.267 pi-Stacking: A:Y.266 FAD.4: 38 residues within 4Å: Chain A: Q.274 Chain B: I.12, G.13, S.14, G.15, P.16, A.17, G.18, F.35, G.36, S.37, L.40, S.41, N.42, K.43, K.46, A.47, P.48, I.50, N.52, E.82, K.83, V.84, A.111, S.112, G.113, D.222, S.223, V.224, L.229, G.257, D.258, Y.264, Q.265, Y.266, I.267, S.269 Ligands: PEG.5 28 PLIP interactions: 28 interactions with chain B Hydrophobic interactions: B:A.47 Hydrogen bonds: B:S.14, B:S.14, B:G.15, B:A.17, B:S.41, B:S.41, B:N.52, B:N.52, B:V.84, B:V.84, B:D.258, B:Q.265, B:Q.265, B:Y.266, B:Y.266, B:S.269 Water bridges: B:G.18, B:S.37, B:S.37, B:N.42, B:N.42, B:N.52, B:G.113, B:G.113, B:V.114, B:I.267 pi-Stacking: B:Y.266

4 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 9 residues within 4Å: Chain A: G.36, S.37, N.81, E.82, K.83, K.221, D.222, S.223 Ligands: FAD.1 No protein-ligand interaction detected (PLIP) PEG.3: 4 residues within 4Å: Chain A: N.51 Chain B: Y.74, M.75, N.76 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:N.51, B:M.75 PEG.5: 9 residues within 4Å: Chain B: G.36, S.37, N.81, E.82, K.83, K.221, D.222, S.223 Ligands: FAD.4 No protein-ligand interaction detected (PLIP) PEG.6: 4 residues within 4Å: Chain A: Y.74, M.75, N.76 Chain B: N.51 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:M.75, B:N.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buey, R.M. et al., Ferredoxin-linked flavoenzyme defines a family of pyridine nucleotide-independent thioredoxin reductases. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-12-12

Peptides

Thioredoxin reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thioredoxin reductase