UN2

2-AMINO-4,4-DIHYDROXYBUTANOIC ACID

Created:	2002-06-19
Last modified:	2024-09-27

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Chemical Details
Formal Charge	0
Atom Count	18
Chiral Atom Count	1
Bond Count	17
Aromatic Bond Count	0

2D diagram of UN2

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Chemical Component Summary
Name	2-AMINO-4,4-DIHYDROXYBUTANOIC ACID
Systematic Name (OpenEye OEToolkits)	(2S)-2-amino-4,4-dihydroxy-butanoic acid
Formula	C₄ H₉ N O₄
Molecular Weight	135.119
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)C(N)CC(O)O
SMILES	CACTVS	3.341	N[CH](CC(O)O)C(O)=O
SMILES	OpenEye OEToolkits	1.5.0	C(C(C(=O)O)N)C(O)O
Canonical SMILES	CACTVS	3.341	N[C@@H](CC(O)O)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.5.0	C([C@@H](C(=O)O)N)C(O)O
InChI	InChI	1.03	InChI=1S/C4H9NO4/c5-2(4(8)9)1-3(6)7/h2-3,6-7H,1,5H2,(H,8,9)/t2-/m0/s1
InChIKey	InChI	1.03	NVZWSDYYWDDQAN-REOHCLBHSA-N

Related Resource References

Resource Name	Reference
PubChem	23636669

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.