SMTL ID : 3f8r.2 (1 other biounit)

Crystal structure of Sulfolobus solfataricus Thioredoxin reductase B3 in complex with two NADP molecules

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 18 residues within 4Å: Chain A: R.126, K.127, L.128, G.162, G.163, D.164, S.165, E.168, H.184, R.185, K.190, Q.192, Y.195, I.247, G.248, L.293, G.294 Chain B: R.314 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:D.164 Hydrogen bonds: A:K.127, A:G.162, A:D.164, A:D.164, A:S.165, A:S.165, A:R.185, A:R.185, A:K.190, A:Q.192, A:Y.195, A:Y.195, A:R.296 Water bridges: A:G.161, A:G.163, A:A.166, A:R.185, A:G.248 Salt bridges: A:R.126, A:H.184, A:R.185, A:K.190 pi-Cation interactions: A:R.185, A:R.185 NAP.2: 22 residues within 4Å: Chain A: V.21, G.22, L.23, G.24, P.25, A.26, I.44, G.45, E.46, T.47, G.50, Q.51, D.90, I.91, V.92, G.120, I.121, G.122, V.123, F.255, G.286, D.287 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:L.23, A:L.23, A:A.26, A:E.46, A:T.47, A:T.47, A:G.50, A:Q.51, A:Q.51, A:V.92, A:V.92, A:V.123, A:D.287, A:D.287 Water bridges: A:G.24, A:G.120, A:G.122, A:V.123, A:K.124, A:C.288 NAP.3: 20 residues within 4Å: Chain A: R.314 Chain B: R.126, K.127, L.128, G.162, G.163, D.164, S.165, E.168, H.184, R.185, R.186, K.190, Q.192, Y.195, I.247, G.248, L.293, G.294, R.296 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:D.164 Hydrogen bonds: B:R.126, B:G.162, B:D.164, B:S.165, B:R.185, B:K.190, B:Q.192 Water bridges: B:R.126, B:G.163, B:A.166, B:R.185, B:E.246, B:F.249 Salt bridges: B:H.184, B:R.185, B:R.186, B:K.190, B:K.190 pi-Cation interactions: B:R.185, B:R.185 NAP.4: 21 residues within 4Å: Chain B: V.21, G.22, L.23, G.24, P.25, A.26, I.44, G.45, E.46, T.47, G.50, Q.51, D.90, I.91, V.92, G.120, I.121, G.122, F.255, G.286, D.287 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:L.23, B:L.23, B:A.26, B:E.46, B:T.47, B:T.47, B:G.50, B:Q.51, B:Q.51, B:V.92, B:V.92, B:D.287 Water bridges: B:G.24, B:G.24, B:G.122, B:C.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruggiero, A. et al., Structure and stability of a thioredoxin reductase from Sulfolobus solfataricus: a thermostable protein with two functions. Biochim.Biophys.Acta (2009)

Release Date

2009-01-13

Peptides

Thioredoxin reductase (TrxB-3): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Thioredoxin reductase (TrxB-3)

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