Multiple Assemblies exist for SMTL entry 4lpk
Crystal Structure of K-Ras WT, GDP-bound; X-RAY DIFFRACTION 1.50 Å

SMTL ID
4lpk.1
Ligands
GUANOSINE-5'-DIPHOSPHATE; CALCIUM ION; SODIUM ION
Polypeptides
GTPase KRas
Oligo-state
monomer
SMTL ID
4lpk.2
Ligands
GUANOSINE-5'-DIPHOSPHATE; CALCIUM ION; SODIUM ION
Polypeptides
GTPase KRas
Oligo-state
monomer