HKS

3-{[(2S)-2-amino-2-carboxyethyl]sulfanyl}-5-hydroxy-L-tyrosine

Created:	2018-07-10
Last modified:	2020-05-27

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1 entries where HKS is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	37
Chiral Atom Count	2
Bond Count	37
Aromatic Bond Count	6

2D diagram of HKS

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Chemical Component Summary
Name	3-{[(2S)-2-amino-2-carboxyethyl]sulfanyl}-5-hydroxy-L-tyrosine
Synonyms	5-cysteinyl-3,4-dihydroxyphenylalanine; 5-Cys-DOPA
Systematic Name (OpenEye OEToolkits)	(2~{S})-2-azanyl-3-[3-[(2~{S})-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]sulfanyl-4,5-bis(oxidanyl)phenyl]propanoic acid
Formula	C₁₂ H₁₆ N₂ O₆ S
Molecular Weight	316.33
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	C(O)(C(N)Cc1cc(SCC(N)C(O)=O)c(c(c1)O)O)=O
SMILES	CACTVS	3.385	N[CH](CSc1cc(C[CH](N)C(O)=O)cc(O)c1O)C(O)=O
SMILES	OpenEye OEToolkits	2.0.6	c1c(cc(c(c1O)O)SCC(C(=O)O)N)CC(C(=O)O)N
Canonical SMILES	CACTVS	3.385	N[C@H](CSc1cc(C[C@H](N)C(O)=O)cc(O)c1O)C(O)=O
Canonical SMILES	OpenEye OEToolkits	2.0.6	c1c(cc(c(c1O)O)SC[C@H](C(=O)O)N)C[C@@H](C(=O)O)N
InChI	InChI	1.03	InChI=1S/C12H16N2O6S/c13-6(11(17)18)1-5-2-8(15)10(16)9(3-5)21-4-7(14)12(19)20/h2-3,6-7,15-16H,1,4,13-14H2,(H,17,18)(H,19,20)/t6-,7+/m0/s1
InChIKey	InChI	1.03	SXISMOAILJWTID-NKWVEPMBSA-N

Related Resource References

Resource Name	Reference
PubChem	14178746

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.