ECX

S-ethyl-L-cysteine

Created:	2009-09-28
Last modified:	2024-09-27

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1 entries where ECX is found as a standalone ligand3 entries where ECX is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	20
Chiral Atom Count	1
Bond Count	19
Aromatic Bond Count	0

2D diagram of ECX

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Chemical Component Summary
Name	S-ethyl-L-cysteine
Systematic Name (OpenEye OEToolkits)	(2R)-2-azanyl-3-ethylsulfanyl-propanoic acid
Formula	C₅ H₁₁ N O₂ S
Molecular Weight	149.211
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	11.02	O=C(O)C(N)CSCC
SMILES	CACTVS	3.352	CCSC[CH](N)C(O)=O
SMILES	OpenEye OEToolkits	1.7.0	CCSCC(C(=O)O)N
Canonical SMILES	CACTVS	3.352	CCSC[C@H](N)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.7.0	CCSC[C@@H](C(=O)O)N
InChI	InChI	1.03	InChI=1S/C5H11NO2S/c1-2-9-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey	InChI	1.03	ULXKXLZEOGLCRJ-BYPYZUCNSA-N

Related Resource References

Resource Name	Reference
PubChem	92185, 25203803
ChEMBL	CHEMBL60475
CCDC/CSD	ZATMEQ, ZATLUF, SAJYUB

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.