Structure of PDB 7e4u Chain A Binding Site BS02

Receptor Information

>7e4u Chain A (length=176) Species: 8175 (Sparus aurata)

AGNAQIGKLAPDFTAKAVMPDGQFKDLKMSDYRGKYVVFFFYPLDFTFVC
PTEIIAFSDAADDFKKIGCEVIAASVDSHFSHLAWINTPRKQGGLGTMKI
PLVSDTRRTISTDYGVLKEDDGIAYRGLFIIDDKGILRQITINDLPVGRS
VEETLRLVQAFQFTDKHGEVCPAGWK

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 7e4u Chain A Residue 202

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7e4u Crystal structure of Peroxiredoxin-1
• Resolution: 2.6 Å
• Binding residue (original residue number in PDB): D107 R109
• Binding residue (residue number reindexed from 1): D105 R107
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.11.1.24: thioredoxin-dependent peroxiredoxin.

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0008379 thioredoxin peroxidase activity
• GO:0016209 antioxidant activity
• GO:0016491 oxidoreductase activity
• GO:0051920 peroxiredoxin activity
• GO:0140824 thioredoxin-dependent peroxiredoxin activity

Biological Process

• GO:0006979 response to oxidative stress
• GO:0019430 removal of superoxide radicals
• GO:0033554 cellular response to stress
• GO:0042744 hydrogen peroxide catabolic process
• GO:0045321 leukocyte activation
• GO:0045454 cell redox homeostasis

Cellular Component

• GO:0005829 cytosol

External links

• PDB: RCSB:7e4u, PDBe:7e4u, PDBj:7e4u
• PDBsum: 7e4u
• UniProt: A0A671UQR2