Cysteine

Structure Molecule image
Relationships Total Number of functionally related protein(s) : 8099
Total Number of Articles : 18686
PubChem 5862
Molecular Formula

C3H7NO2S

SMILES

C([C@@H](C(=O)O)N)S

InChI

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

synonyms
  • L-cysteine
  • cysteine
  • 52-90-4
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Properties
Property Value
MW 121.16 g/mol
HBD 3
HBA 4
Rotatable Bond Count 2
Exact Mass 121.01974964 g/mol
Monoisotopic Mass 121.01974964 g/mol
Heavy Atom Count 7
Isotope Atom Count 0
Atom Stereo Count 1
Covalent Unit Count 1
Complexity 75.3
xlogp -2.5
Topological Polar Surface Area 64.3