Structure of PDB 1bgp Chain A Binding Site BS02

Receptor Information

>1bgp Chain A (length=309) Species: 4513 (Hordeum vulgare)

AEPPVAPGLSFDFYWQTCPRAESIVREFVQEAVRKDIGLAAGLLRLHFHD
CFVQGCDASVLLDGSATGPGEQQAPPNLTLRPSAFKAVNDIRDRLERECR
GAVVSCSDILALAARDSVVVSGGPDYRVPLGRRDSRSFASTQDVLSDLPG
PSSNVQSLLALLGRLGLDATDLVTISGGHTIGLAHCSSFEDRLFPRPDPT
ISPTFLSRLKRTCPAKGTDRRTVLDVRTPNVFDNKYYIDLVNREGLFVSD
QDLFTNAITRPIVERFAQSQQDFFEQFGVSIGKMGQMRVRTSDQGEVRRN
CSVRNPGPG

Ligand information

• Ligand ID: NA
• InChI: InChI=1S/Na/q+1
• InChIKey: FKNQFGJONOIPTF-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  CACTVS 3.341
  OpenEye OEToolkits 1.5.0: [Na+]
• Formula: Na
• Name: SODIUM ION
• DrugBank: DB14516
• PDB chain: 1bgp Chain A Residue 502

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1bgp Structure of barley grain peroxidase refined at 1.9-A resolution. A plant peroxidase reversibly inactivated at neutral pH.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): D50 V53 Q54 G55 D57 S59
• Binding residue (residue number reindexed from 1): D50 V53 Q54 G55 D57 S59
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): R45 H49 N77 H179 D250
• Catalytic site (residue number reindexed from 1): R45 H49 N77 H179 D250
• 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:0006979 response to oxidative stress
• GO:0042744 hydrogen peroxide catabolic process
• GO:0098869 cellular oxidant detoxification

Cellular Component

• GO:0005576 extracellular region

External links

• PDB: RCSB:1bgp, PDBe:1bgp, PDBj:1bgp
• PDBsum: 1bgp
• PubMed: 9442067
• UniProt: Q40069