Structure of PDB 3ipv Chain C Binding Site BS01

Receptor Information

>3ipv Chain C (length=249) Species: 132465 (Spatholobus parviflorus)

AEETSFVFSKFKPLEPNLILQGDALVTVAGVLQLTNVDKNGVPEPSSLGR
ATYSAPINIWDSATGLVASFATSFRFTIYAPNIATIADGLAFFLAPVASA
PDSGGGFLGLFDSAVSGSTYQTVAVEFDTYENTVFTDPPYTHIGFDVNSI
SSIKTVKWSLANGEAAKVLITYNSAVKLLVASLVYPSSKTSFILADIVDL
SSVLPEWVRVGFSAATGASGGKIETHDVFSWSFASKLAGTKDSSFLDGG

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: 3ipv Chain C Residue 252

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3ipv X-ray structure of a galactose-specific lectin from Spatholobous parviflorous
• Resolution: 2.04 Å
• Binding residue (original residue number in PDB): D128 Y130 N132 D137
• Binding residue (residue number reindexed from 1): D128 Y130 N132 D137
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0005509 calcium ion binding
• GO:0005515 protein binding
• GO:0005534 galactose binding
• GO:0015066 alpha-amylase inhibitor activity
• GO:0030145 manganese ion binding
• GO:0030246 carbohydrate binding
• GO:0030395 lactose binding
• GO:0046872 metal ion binding

Biological Process

• GO:0031640 killing of cells of another organism
• GO:0050832 defense response to fungus

Cellular Component

• GO:0032991 protein-containing complex

External links

• PDB: RCSB:3ipv, PDBe:3ipv, PDBj:3ipv
• PDBsum: 3ipv
• PubMed: 21889532
• UniProt: P86352|LECA_SPAPA Seed lectin alpha chain