SMTL ID : 4gcm.1

Crystal structure of a thioredoxine reductase (trxB) from Staphylococcus aureus subsp. aureus Mu50 at 1.80 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 31 residues within 4Å: Chain A: I.12, G.13, G.15, P.16, A.17, I.35, E.36, R.37, G.41, G.42, Q.43, M.44, T.47, N.52, G.82, D.83, I.84, A.111, T.112, G.113, A.114, C.138, L.244, P.247, G.277, D.278, R.285, Q.286, I.287, A.290 Chain B: Y.24 28 PLIP interactions: 27 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Q.43, A:T.47 Hydrogen bonds: A:A.17, A:R.37, A:R.37, A:G.41, A:G.42, A:Q.43, A:Q.43, A:N.52, A:N.52, A:D.83, A:I.84, A:I.84, A:A.114, A:D.278, A:R.285, A:I.287, B:Y.24 Water bridges: A:G.15, A:G.18, A:E.36, A:E.51, A:N.52, A:G.113, A:V.279, A:V.288 pi-Cation interactions: A:R.37 FAD.6: 30 residues within 4Å: Chain A: Y.24 Chain B: I.12, G.13, G.15, P.16, A.17, I.35, E.36, R.37, G.42, Q.43, M.44, T.47, N.52, G.82, D.83, I.84, A.111, T.112, G.113, A.114, C.138, L.244, P.247, G.277, D.278, R.285, Q.286, I.287, A.290 27 PLIP interactions: 1 interactions with chain A, 26 interactions with chain B Water bridges: A:Y.24, B:G.15, B:G.15, B:E.36, B:Q.43, B:E.51, B:N.52, B:G.113, B:V.279 Hydrophobic interactions: B:Q.43, B:T.47 Hydrogen bonds: B:A.17, B:R.37, B:R.37, B:G.41, B:G.42, B:Q.43, B:Q.43, B:N.52, B:N.52, B:I.84, B:I.84, B:A.114, B:D.278, B:R.285, B:I.287 pi-Cation interactions: B:R.37

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: V.137, E.159, E.160, F.163 Chain B: Q.299, E.303 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.299, B:E.303, A:E.159, A:E.160 GOL.3: 5 residues within 4Å: Chain A: Q.299, E.303 Chain B: E.159, E.160, F.163 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.160, A:Q.299 GOL.4: 6 residues within 4Å: Chain A: I.5, D.6, F.7, D.8, K.31, K.106 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.7 Water bridges: A:D.8, A:K.31, A:K.31, A:K.106

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 2 residues within 4Å: Chain A: Q.80, Y.81 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: Q.80, Y.81 Ligand excluded by PLIP

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

NAP.7: 13 residues within 4Å: Chain B: I.119, G.153, G.154, D.155, S.156, E.159, H.175, R.176, R.177, R.181, Q.183, Y.238, I.239 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:D.155 Hydrogen bonds: B:G.153, B:G.153, B:S.156, B:S.156, B:E.159, B:R.176, B:R.176, B:Q.183 Water bridges: B:G.154, B:G.154, B:D.155 Salt bridges: B:H.175, B:R.176, B:R.177, B:R.181 pi-Cation interactions: B:R.176, B:R.176

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.8: 3 residues within 4Å: Chain B: D.178, W.200, K.223 5 PLIP interactions: 5 interactions with chain B Water bridges: B:D.178, B:D.178, B:K.223 Salt bridges: B:D.178, B:K.223

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Joint Center for Structural Genomics (JCSG), Crystal structure of a thioredoxine reductase (trxB) from Staphylococcus aureus subsp. aureus Mu50 at 1.80 A resolution. To be published

Release Date

2012-08-29

Peptides

Thioredoxin reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thioredoxin reductase