B3U

2-amino-L-histidine

Created:	2007-11-07
Last modified:	2024-09-27

Find Related PDB Entry
1 entries where B3U is found as a standalone ligand

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	22
Chiral Atom Count	1
Bond Count	22
Aromatic Bond Count	5

2D diagram of B3U

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	2-amino-L-histidine
Systematic Name (OpenEye OEToolkits)	(2S)-2-azanyl-3-(2-azanyl-1H-imidazol-5-yl)propanoic acid
Formula	C₆ H₁₀ N₄ O₂
Molecular Weight	170.169
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C(O)C(N)Cc1cnc(N)n1
SMILES	CACTVS	3.370	N[CH](Cc1[nH]c(N)nc1)C(O)=O
SMILES	OpenEye OEToolkits	1.7.0	c1c([nH]c(n1)N)CC(C(=O)O)N
Canonical SMILES	CACTVS	3.370	N[C@@H](Cc1[nH]c(N)nc1)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.7.0	c1c([nH]c(n1)N)C[C@@H](C(=O)O)N
InChI	InChI	1.03	InChI=1S/C6H10N4O2/c7-4(5(11)12)1-3-2-9-6(8)10-3/h2,4H,1,7H2,(H,11,12)(H3,8,9,10)/t4-/m0/s1
InChIKey	InChI	1.03	UYEGXSNFZXWSDV-BYPYZUCNSA-N

Related Resource References

Resource Name	Reference
PubChem	12071049, 46888425
ChEMBL	CHEMBL1099167

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.