SMTL ID : 1nw2.2 (5 other biounits)

The crystal structure of the mutant R82E of Thioredoxin from Alicyclobacillus acidocaldarius

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.46, E.97 Ligands: ACT.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.46, A:E.97, A:E.97, ACT.2 ZN.3: 3 residues within 4Å: Chain B: H.46, E.97 Ligands: ACT.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.46, B:E.97, B:E.97 ZN.5: 3 residues within 4Å: Chain C: H.46, E.97 Ligands: ACT.6 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.46, C:E.97, H2O.7 ZN.7: 3 residues within 4Å: Chain D: H.46, E.97 Ligands: ACT.8 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:H.46, D:E.97

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 7 residues within 4Å: Chain A: H.46, K.49, E.97, L.100, A.101, L.104 Ligands: ZN.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:K.49, A:L.104 Hydrogen bonds: A:L.100 Water bridges: A:K.49 Salt bridges: A:H.46, A:K.49 ACT.4: 6 residues within 4Å: Chain B: H.46, E.97, L.100, A.101, L.104 Ligands: ZN.3 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:H.46 ACT.6: 3 residues within 4Å: Chain C: H.46, E.97 Ligands: ZN.5 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:E.97 Salt bridges: C:H.46 ACT.8: 6 residues within 4Å: Chain D: K.49, E.97, A.101, L.104, Q.105 Ligands: ZN.7 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:K.49, D:L.104 Salt bridges: D:H.46, D:K.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bartolucci, S. et al., An integrated structural and computational study of the thermostability of two thioredoxin mutants from Alicyclobacillus acidocaldarius. J.Bacteriol. (2003)

Release Date

2003-08-05

Peptides

THIOREDOXIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

THIOREDOXIN

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