XCN

S-cyano-L-cysteine

Created:	2010-09-21
Last modified:	2024-09-27

Find Related PDB Entry
8 entries where XCN is found in a polymer sequence

Find related ligands:

Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	15
Chiral Atom Count	1
Bond Count	14
Aromatic Bond Count	0

2D diagram of XCN

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	S-cyano-L-cysteine
Systematic Name (OpenEye OEToolkits)	(2R)-2-azanyl-3-thiocyanato-propanoic acid
Formula	C₄ H₆ N₂ O₂ S
Molecular Weight	146.168
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C(O)C(N)CSC#N
SMILES	CACTVS	3.370	N[CH](CSC#N)C(O)=O
SMILES	OpenEye OEToolkits	1.7.0	C(C(C(=O)O)N)SC#N
Canonical SMILES	CACTVS	3.370	N[C@@H](CSC#N)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.7.0	C([C@@H](C(=O)O)N)SC#N
InChI	InChI	1.03	InChI=1S/C4H6N2O2S/c5-2-9-1-3(6)4(7)8/h3H,1,6H2,(H,7,8)/t3-/m0/s1
InChIKey	InChI	1.03	SZWQJLWRBFBNHI-VKHMYHEASA-N

Related Resource References

Resource Name	Reference
PubChem	39733620, 39733619

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.