5HR2: Thioredoxin L94A mutant

Crystal structure of thioredoxin L94A mutant. Determined by X-ray diffraction at 1.2 Å resolution. Released 22 Feb 2017.

Method: X-ray diffraction
Resolution: 1.2 Å
Organism: Escherichia coli
Chains: 1
Atoms: 948
Mol. weight: 11.9 kDa
Ligands: CU
Released: 22 Feb 2017

Explore 5HR2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5HR2 contains 5 α-helices and 5 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 5 helices, 5 β-strands

Element	Residues	Length	Sheet
β-strand	4-6	3	1
α-helix	7	1
α-helix	12-15	4
β-strand	22-28	7	1
α-helix	33-48	16
β-strand	54-59	6	1
α-helix	67-70	4
β-strand	77-82	6	1
β-strand	85-91	7	1
α-helix	96-106	11

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Thioredoxin	A	protein	109	Escherichia coli	P0AA25 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>5HR2_1 Thioredoxin (chains A)
MSDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAPILDEIADEYQGKLTVAKLN
IDQNPGTAPKYGIRGIPTLLLFKNGEVAATKVGAASKGQLKEFLDANLA

Ligands and cofactors

ID	Name	Formula	Copies
CU	Copper (II) ion	Cu	2

Primary citation

Structural variability of E. coli thioredoxin captured in the crystal structures of single-point mutants. Noguera, M.E., Vazquez, D.S., Ferrer-Sueta, G. et al. Sci Rep (2017) 7:42343-42343. DOI 10.1038/srep42343 · PubMed

Other PDB entries of the same protein (UniProt P0AA25 (AlphaFold model), which also has an AlphaFold model), best resolution first:

4HUA 1.1 Å, E. coli thioredoxin variant with (4R)-FluoroPro76 as single proline residue
5HR3 1.1 Å, Crystal structure of thioredoxin N106A mutant
5HR0 1.31 Å, Crystal structure of thioredoxin E101G mutant
4HU7 1.4 Å, E. coli thioredoxin variant with Pro76 as single proline residue
4HU9 1.55 Å, E. coli thioredoxin variant with (4S)-FluoroPro76 as single proline residue
4X43 1.65 Å, Structure of proline-free E. coli Thioredoxin
2TRX 1.68 Å, Crystal structure of thioredoxin from escherichia coli at 1.68 Å resolution
6Y4Y 1.75 Å, The crystal structure of human MACROD2 in space group P41212
1KEB 1.8 Å, Crystal Structure of Double Mutant M37L,P40S E.coli Thioredoxin
2EIQ 1.9 Å, Design of Disulfide-linked Thioredoxin Dimers and Multimers Through Analysis of Crystal…
6Y4Z 1.9 Å, The crystal structure of human MACROD2 in space group P43212
6SLO 1.94 Å, Crystal structure of PUF60 UHM domain in complex with 7,8 dimethoxyperphenazine

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