Structure of PDB 4usc Chain A Binding Site BS01

Receptor Information

>4usc Chain A (length=303) Species: 14027 (Trachycarpus fortunei)

DLQIGFYNQSCPSAESLVQQGVAAAFANNSGIAPGLIRMHFHDCFVRGCD
GSVLLDSTDTNTAEKDAAPNNPSLRGFEVIAAAKSAVEAACPKTVSCADI
LAFAARDSAALAGNITYQVPSGRRDGNVSLASEALTNIPAPTFNATQLIN
SFAGKNLTADEMVTLSGAHSIGVSHCFSFLNRIYNFSNTSQVDPTLSSSY
ADLLRTKCPSNSTRFTPITVSLDIITPTVLDNRYYTGVQLTLGLLTSDQA
LVTEANLSAAVKNNADNLTAWVAEFAQAIVKMGQIEVLTGTQGEIRTNCS
VVN

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: 4usc Chain A Residue 1304

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4usc Crystal Structure Analysis of Peroxidase from the Palm Tree Chamaerops Excelsa.
• Resolution: 2.6 Å
• Binding residue (original residue number in PDB): S170 D223 T226 V229 D231
• Binding residue (residue number reindexed from 1): S170 D223 T226 V229 D231
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): R38 H42 N70 H169
• Catalytic site (residue number reindexed from 1): R38 H42 N70 H169
• Enzyme Commision number: 1.11.1.7: peroxidase.

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0020037 heme binding
• GO:0046872 metal ion binding
• GO:0140825 lactoperoxidase activity

Biological Process

• GO:0006950 response to stress
• GO:0006979 response to oxidative stress
• GO:0042744 hydrogen peroxide catabolic process
• GO:0098869 cellular oxidant detoxification

Cellular Component

• GO:0005576 extracellular region
• GO:0009505 plant-type cell wall
• GO:0009506 plasmodesma

External links

• PDB: RCSB:4usc, PDBe:4usc, PDBj:4usc
• PDBsum: 4usc
• PubMed: 25660651
• UniProt: A0A0A0Y4H8