Multiple Assemblies exist for SMTL entry 1nvw
Structural evidence for feedback activation by RasGTP of the Ras-specific nucleotide exchange factor SOS; X-RAY DIFFRACTION 2.70 Å

SMTL ID
1nvw.1
Ligands
MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
Polypeptides
Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1
Oligo-state
hetero-2-1-mer
SMTL ID
1nvw.2
Ligands
MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
Polypeptides
Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1
Oligo-state
hetero-16-8-mer
SMTL ID
1nvw.3
Ligands
MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
Polypeptides
Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1
Oligo-state
hetero-8-4-mer