Multiple Assemblies exist for SMTL entry 1pkx
Crystal Structure of human ATIC in complex with XMP; X-RAY DIFFRACTION 1.90 Å

SMTL ID
1pkx.1
Ligands
POTASSIUM ION; XANTHOSINE-5'-MONOPHOSPHATE
Polypeptides
Bifunctional purine biosynthesis protein PURH
Oligo-state
homo-dimer
SMTL ID
1pkx.2
Ligands
POTASSIUM ION; XANTHOSINE-5'-MONOPHOSPHATE
Polypeptides
Bifunctional purine biosynthesis protein PURH
Oligo-state
homo-dimer