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Chemical structure of KALA Amphipathic Peptide

GA23113

KALA Amphipathic Peptide

Also known as (4S)-5-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2R)-1-[[(2S)-4-carboxy-1-[[(1S)-1-carboxyethyl]amino]-1-oxobutan-2-yl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-[[(2S)-2-amino-3-(1H-indol-3-yl)propanoyl]amino]-5-oxopentanoic acid

KALA Amphipathic Peptide is an amphiphilic peptide that forms an α-helical structure at physiological pH

ChemicalCAS187987-64-0MW3131.87FormulaC144H248N40O35S
CAS number
187987-64-0
Molecular weight
3131.87
Formula
C144H248N40O35S
Solubility
Soluble in DMSO
InChIKey
HIRASVAJSLACPX-HDEIQLLVSA-N
Catalogue number
GA23113
Brand
GLPBIO
Computed properties PubChem CID 168013155 · XLogP -8.2 · TPSA 1210 Ų · H-bond donors 43
XLogP
-8.2
TPSA
1210 Ų
H-bond donors
43
H-bond acceptors
45
Rotatable bonds
110
Heavy atoms
220

SMILES C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC2=CNC3=CC=CC=C32)N

Computed descriptors from PubChem (CID 168013155), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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