SMTL ID : 2pu9.2 (1 other biounit)

Crystal srtucture of the binary complex between ferredoxin: thioredoxin reductase and thioredoxin f

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain B: H.39, K.56 Chain C: C.63 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain C Water bridges: B:H.39, B:E.42, B:K.56, B:K.56, C:C.63 Salt bridges: B:H.39, B:K.56 SO4.2: 4 residues within 4Å: Chain A: R.60 Chain B: R.38 Chain C: Q.34, W.35 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Q.34 Water bridges: C:Q.34 Salt bridges: B:R.38 SO4.3: 6 residues within 4Å: Chain A: K.56, R.60, K.62 Chain B: E.34, R.38, K.106 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Salt bridges: A:K.56, A:R.60, A:K.62, B:R.38, B:K.106 Hydrogen bonds: B:E.34 SO4.4: 4 residues within 4Å: Chain B: K.8, I.97, P.98, M.99 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:M.99 Water bridges: B:K.8, B:E.12, B:E.100 Salt bridges: B:K.8 SO4.6: 3 residues within 4Å: Chain B: R.51 Chain C: R.77, V.78 4 PLIP interactions: 1 interactions with chain C, 3 interactions with chain B Salt bridges: C:R.77, B:R.51 Water bridges: B:R.51, B:R.51 SO4.7: 4 residues within 4Å: Chain C: A.97, K.98, Y.99, D.100 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:Y.99, C:D.100, C:D.100 Water bridges: C:K.98, C:D.100 Salt bridges: C:K.45

1 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.5: 11 residues within 4Å: Chain B: V.32, C.48, W.65, C.67, P.68, C.69, M.72, C.78, H.79, C.80, F.83 5 PLIP interactions: 5 interactions with chain B, Metal complexes: B:C.48, B:C.67, B:C.69, B:C.78, B:C.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dai, S. et al., Structural snapshots along the reaction pathway of ferredoxin-thioredoxin reductase. Nature (2007)

Release Date

2007-07-10

Peptides

Ferredoxin-thioredoxin reductase, variable chain: A
Ferredoxin-thioredoxin reductase, catalytic chain: B
Thioredoxin F-type, chloroplast: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
C

Ferredoxin-thioredoxin reductase, variable chain

Ferredoxin-thioredoxin reductase, catalytic chain

Thioredoxin F-type, chloroplast

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