Multiple Assemblies exist for SMTL entry 1ul3
Crystal Structure of PII from Synechocystis sp. PCC 6803; X-RAY DIFFRACTION 2.00 Å

SMTL ID
1ul3.1
Ligands
CALCIUM ION; GLYCEROL
Polypeptides
Nitrogen regulatory protein P-II
Oligo-state
homo-trimer
SMTL ID
1ul3.2
Ligands
-
Polypeptides
Nitrogen regulatory protein P-II
Oligo-state
homo-trimer
SMTL ID
1ul3.3
Ligands
CALCIUM ION; GLYCEROL
Polypeptides
Nitrogen regulatory protein P-II
Oligo-state
homo-tetramer