Structure of PDB 4m3c Chain G Binding Site BS02

Receptor Information

>4m3c Chain G (length=249) Species: 132465 (Spatholobus parviflorus)

AEETSFVFSKFKPLEPNLILQGDALVTVAGVLQLTNVDKNGVPEPSSLGR
ATYSAPINIWDSATGLVASFATSFRFTIYAPNIATIADGLAFFLAPVASA
PDSGGGFLGLFDSAVSGSTYQTVAVEFDTYENTVFTDPPYTHIGFDVNSI
SSIKTVKWSLANGEAAKVLITYNSAVKLLVASLVYPSSKTSFILADIVDL
SSVLPEWVRVGFSAATGASGGKIETHDVFSWSFASKLAGTKDSSFLDGG

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 4m3c Chain G Residue 302

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4m3c Structure of a binary complex between homologous tetrameric legume lectins from Butea monosperma and Spatholobus parviflorus seeds
• Resolution: 2.5 Å
• Binding residue (original residue number in PDB): E126 D128 D137 H142
• Binding residue (residue number reindexed from 1): E126 D128 D137 H142
• 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:4m3c, PDBe:4m3c, PDBj:4m3c
• PDBsum: 4m3c
• UniProt: P86352|LECA_SPAPA Seed lectin alpha chain