XAK

S-(carboxymethyl)-L-cysteinylglycinamide

Created:	2022-11-08
Last modified:	2025-10-15

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1 entries where XAK is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	28
Chiral Atom Count	1
Bond Count	27
Aromatic Bond Count	0

2D diagram of XAK

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Chemical Component Summary
Name	S-(carboxymethyl)-L-cysteinylglycinamide
Systematic Name (OpenEye OEToolkits)	2-[(2~{R})-2-azanyl-3-[(2-azanyl-2-oxidanylidene-ethyl)amino]-3-oxidanylidene-propyl]sulfanylethanoic acid
Formula	C₇ H₁₃ N₃ O₄ S
Molecular Weight	235.261
Type	PEPTIDE-LIKE

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C(NCC(N)=O)C(N)CSCC(O)=O
SMILES	CACTVS	3.385	N[CH](CSCC(O)=O)C(=O)NCC(N)=O
SMILES	OpenEye OEToolkits	2.0.7	C(C(C(=O)NCC(=O)N)N)SCC(=O)O
Canonical SMILES	CACTVS	3.385	N[C@@H](CSCC(O)=O)C(=O)NCC(N)=O
Canonical SMILES	OpenEye OEToolkits	2.0.7	C([C@@H](C(=O)NCC(=O)N)N)SCC(=O)O
InChI	InChI	1.06	InChI=1S/C7H13N3O4S/c8-4(2-15-3-6(12)13)7(14)10-1-5(9)11/h4H,1-3,8H2,(H2,9,11)(H,10,14)(H,12,13)/t4-/m0/s1
InChIKey	InChI	1.06	ZZXDBFLMVILUCE-BYPYZUCNSA-N

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.