Structure of PDB 8oi7 Chain B Binding Site BS01

Receptor Information

>8oi7 Chain B (length=344) Species: 5722 (Trichomonas vaginalis)

SIKCALDCDPGHDDLAMIMLAVYSPKLDVQYISTTHGNQTVNKTYQNARR
TLNLIKRADKIPVYRGYSKPLTRESVACPEIHGESGLGGVDWSEIDRTMP
RNPALDILGYKDESELRPDDFFKHLHRLVSAAEDKFDIISTGSETNIAQY
LLAYPEDAKKIRMTTMAGNFMIVGNIMPFAEFNVLIDPEAISNILQSGVD
YTFAAPLDITHTVLVTEKVINDIKAATEPYSPKFTEMIIKLLFFFKDTYR
DVFGFIDPPLHDPVAAFHLIAPEWFEHVRCHVDIETKGEYTYGCCCTNLI
LKKKDPTKIVKPDNATVCLKLKEGGHDAFWNQMITVWGEIAKEI

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: 8oi7 Chain B Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8oi7 A riboside hydrolase that salvages both nucleobases and nicotinamide in the auxotrophic parasite Trichomonas vaginalis.
• Resolution: 1.85 Å
• Binding residue (original residue number in PDB): D10 D15 T142 D263
• Binding residue (residue number reindexed from 1): D9 D14 T141 D262
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0008477 purine nucleosidase activity
• GO:0016798 hydrolase activity, acting on glycosyl bonds
• GO:0016799 hydrolase activity, hydrolyzing N-glycosyl compounds
• GO:0046872 metal ion binding

Biological Process

• GO:0006139 nucleobase-containing compound metabolic process
• GO:0006152 purine nucleoside catabolic process

Cellular Component

• GO:0005829 cytosol

External links

• PDB: RCSB:8oi7, PDBe:8oi7, PDBj:8oi7
• PDBsum: 8oi7
• PubMed: 37482279
• UniProt: A2FTT0