SMTL ID : 3p1m.1 (3 other biounits)

Crystal structure of human ferredoxin-1 (FDX1) in complex with iron-sulfur cluster

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.54 Å

Oligo State

homo-dimer

Ligands

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 8 residues within 4Å: Chain A: G.45, C.47, G.49, L.51, A.52, C.53, C.56, C.93 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.47, A:C.53, A:C.56, A:C.93 FES.4: 8 residues within 4Å: Chain B: G.45, C.47, G.49, L.51, A.52, C.53, C.56, C.93 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.47, B:C.53, B:C.56, B:C.93

2 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 7 residues within 4Å: Chain A: V.112, R.116, D.120 Chain B: Y.83, G.84, L.85 Ligands: K.3 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.84, B:L.85, A:D.120 Hydrophobic interactions: A:R.116 Salt bridges: A:R.116 FLC.5: 7 residues within 4Å: Chain A: G.84, L.85 Chain B: Y.83, V.112, R.116, D.120 Ligands: K.6 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:V.112 Hydrogen bonds: B:Y.83, A:G.84, A:L.85 Salt bridges: B:R.116

2 x K: POTASSIUM ION(Non-covalent)

K.3: 3 residues within 4Å: Chain A: S.118, D.120 Ligands: FLC.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.118, A:D.120 K.6: 3 residues within 4Å: Chain B: S.118, D.120 Ligands: FLC.5 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.118, B:D.120, H2O.1

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 4 residues within 4Å: Chain A: L.81 Chain B: T.55, L.81, V.112 1 PLIP interactions: 1 interactions with chain B Water bridges: B:V.112

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chaikuad, A. et al., Crystal structure of human ferredoxin-1 (FDX1) in complex with iron-sulfur cluster. To be Published

Release Date

2010-11-03

Peptides

Adrenodoxin, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
G

Adrenodoxin, mitochondrial

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