Structure of PDB 7y94 Chain A Binding Site BS01

Receptor Information
>7y94 Chain A (length=182) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TATAQQLEYLKNSIKSIQDYPKPGILFRDVTSLLEDPKAYALSIDLLVER
YKNAGITKVVGTEARGFLFGAPVALGLGVGFVPVRKPGKLPRETISETYD
LEYGTDQLEIHVDAIKPGDKVLVVDDLLATGGTIEATVKLIRRLGGEVAD
AAFIINLFDLGGEQRLEKQGITSYSLVPFPGH
Ligand information
Ligand IDADE
InChIInChI=1S/C5H5N5/c6-4-3-5(9-1-7-3)10-2-8-4/h1-2H,(H3,6,7,8,9,10)
InChIKeyGFFGJBXGBJISGV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2[nH]cnc12
OpenEye OEToolkits 1.5.0c1[nH]c2c(n1)c(ncn2)N
ACDLabs 10.04n1c(c2ncnc2nc1)N
FormulaC5 H5 N5
NameADENINE
ChEMBLCHEMBL226345
DrugBankDB00173
ZINCZINC000000000882
PDB chain7y94 Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB7y94 Crystal structure of Escherichia coli Adenine Phosphoribosyltransferase (APRT) in complex with Adenine
Resolution1.5 Å
Binding residue
(original residue number in PDB)		L27 F28 R29 L128 L158 H183
Binding residue
(residue number reindexed from 1)		L26 F27 R28 L127 L157 H182
Annotation score5
Enzymatic activity
Enzyme Commision number 2.4.2.7: adenine phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003999 adenine phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0006166 purine ribonucleoside salvage
GO:0006168 adenine salvage
GO:0009116 nucleoside metabolic process
GO:0044209 AMP salvage
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7y94, PDBe:7y94, PDBj:7y94
PDBsum7y94
PubMed
UniProtP69503|APT_ECOLI Adenine phosphoribosyltransferase (Gene Name=apt)

[Back to BioLiP]