DYS

S-[5-(2-aminoethyl)-2,3-dihydroxyphenyl]-L-cysteine

Created:	2007-10-08
Last modified:	2024-09-27

Find Related PDB Entry
1 entries where DYS 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	34
Chiral Atom Count	1
Bond Count	34
Aromatic Bond Count	6

2D diagram of DYS

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	S-[5-(2-aminoethyl)-2,3-dihydroxyphenyl]-L-cysteine
Systematic Name (OpenEye OEToolkits)	(2R)-2-amino-3-[5-(2-aminoethyl)-2,3-dihydroxy-phenyl]sulfanyl-propanoic acid
Formula	C₁₁ H₁₆ N₂ O₄ S
Molecular Weight	272.321
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)C(N)CSc1cc(cc(O)c1O)CCN
SMILES	CACTVS	3.341	NCCc1cc(O)c(O)c(SC[CH](N)C(O)=O)c1
SMILES	OpenEye OEToolkits	1.5.0	c1c(cc(c(c1O)O)SCC(C(=O)O)N)CCN
Canonical SMILES	CACTVS	3.341	NCCc1cc(O)c(O)c(SC[C@H](N)C(O)=O)c1
Canonical SMILES	OpenEye OEToolkits	1.5.0	c1c(cc(c(c1O)O)SC[C@@H](C(=O)O)N)CCN
InChI	InChI	1.03	InChI=1S/C11H16N2O4S/c12-2-1-6-3-8(14)10(15)9(4-6)18-5-7(13)11(16)17/h3-4,7,14-15H,1-2,5,12-13H2,(H,16,17)/t7-/m0/s1
InChIKey	InChI	1.03	BZYHBWCVRKSWDB-ZETCQYMHSA-N

Related Resource References

Resource Name	Reference
PubChem	122084

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.