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

Crystal structure of human thioredoxin reductase I and terpyridine platinum(II)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 37 residues within 4Å: Chain A: I.32, G.33, G.34, G.35, S.36, G.37, G.38, L.55, D.56, F.57, V.58, G.71, T.72, C.73, V.76, G.77, C.78, K.81, A.144, Y.145, G.146, A.174, T.175, G.176, S.194, Y.214, V.215, R.307, I.314, G.347, D.348, E.355, L.356, T.357, P.358 Chain B: H.486, P.487 23 PLIP interactions: 22 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.72, A:V.215 Hydrogen bonds: A:G.34, A:S.36, A:S.36, A:G.37, A:G.38, A:D.56, A:F.57, A:T.72, A:T.72, A:C.73, A:K.81, A:G.146, A:G.146, A:I.346, A:D.348, A:E.355, A:T.357, A:T.357, B:H.486 pi-Stacking: A:Y.214, A:Y.214 FAD.3: 35 residues within 4Å: Chain A: H.486 Chain B: I.32, G.33, G.34, G.35, S.36, G.37, L.55, D.56, F.57, V.58, G.71, T.72, C.73, V.76, G.77, C.78, K.81, A.144, Y.145, G.146, A.174, T.175, G.176, Y.214, V.215, R.307, I.314, I.346, G.347, D.348, E.355, L.356, T.357, P.358 23 PLIP interactions: 22 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.215 Hydrogen bonds: B:G.33, B:G.34, B:S.36, B:S.36, B:G.37, B:G.38, B:F.57, B:T.72, B:C.73, B:K.81, B:G.146, B:G.146, B:I.346, B:D.348, B:E.355, B:T.357, B:T.357, B:T.357, A:H.486 pi-Stacking: B:Y.145, B:Y.214, B:Y.214

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

SO4.2: 3 residues within 4Å: Chain A: R.235, S.236, R.240 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.235, A:S.236 Salt bridges: A:R.240 SO4.5: 4 residues within 4Å: Chain B: R.235, S.236, I.237, R.240 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.236, B:I.237 Salt bridges: B:R.235, B:R.240

1 x TPT: 2,2':6',2''-TERPYRIDINE PLATINUM(II) Chloride(Non-covalent)

TPT.4: 3 residues within 4Å: Chain B: N.121, S.125, W.128 2 PLIP interactions: 2 interactions with chain B, Hydrophobic interactions: B:W.128, B:W.128

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lo, Y.C. et al., Terpyridine-platinum(II) complexes are effective inhibitors of mammalian topoisomerases and human thioredoxin reductase 1. J.Inorg.Biochem. (2009)

Release Date

2009-08-18

Peptides

Thioredoxin reductase 1, cytoplasmic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thioredoxin reductase 1, cytoplasmic

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