A1A5S

1-[(3S)-4-chloro-3-hydroxy-2-methylbutan-2-yl]-L-tryptophan

Created:	2024-09-10
Last modified:	2025-04-16

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1 entries where A1A5S is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	43
Chiral Atom Count	2
Bond Count	44
Aromatic Bond Count	10

2D diagram of A1A5S

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Chemical Component Summary
Name	1-[(3S)-4-chloro-3-hydroxy-2-methylbutan-2-yl]-L-tryptophan
Systematic Name (OpenEye OEToolkits)	(2~{S})-2-azanyl-3-[1-[(3~{S})-4-chloranyl-2-methyl-3-oxidanyl-butan-2-yl]indol-3-yl]propanoic acid
Formula	C₁₆ H₂₁ Cl N₂ O₃
Molecular Weight	324.803
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C(O)C(N)Cc1cn(c2ccccc21)C(C)(C)C(O)CCl
SMILES	CACTVS	3.385	CC(C)([CH](O)CCl)n1cc(C[CH](N)C(O)=O)c2ccccc12
SMILES	OpenEye OEToolkits	2.0.7	CC(C)(C(CCl)O)n1cc(c2c1cccc2)CC(C(=O)O)N
Canonical SMILES	CACTVS	3.385	CC(C)([C@H](O)CCl)n1cc(C[C@H](N)C(O)=O)c2ccccc12
Canonical SMILES	OpenEye OEToolkits	2.0.7	CC(C)([C@@H](CCl)O)n1cc(c2c1cccc2)C[C@@H](C(=O)O)N
InChI	InChI	1.06	InChI=1S/C16H21ClN2O3/c1-16(2,14(20)8-17)19-9-10(7-12(18)15(21)22)11-5-3-4-6-13(11)19/h3-6,9,12,14,20H,7-8,18H2,1-2H3,(H,21,22)/t12-,14+/m0/s1
InChIKey	InChI	1.06	HRNBTVXMCIRGCP-GXTWGEPZSA-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.