PeptideDB

PLP 139-151 131334-43-5

PLP 139-151 131334-43-5

CAS No.: 131334-43-5

PLP (139-151) is the 139 to 151 amino acid (AA) fragment of myelin proteolipoprotein (PLP). For the induction of experim
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This product is for research use only, not for human use. We do not sell to patients.

PLP (139-151) is the 139 to 151 amino acid (AA) fragment of myelin proteolipoprotein (PLP). For the induction of experimental autoimmune encephalomyelitis (EAE).

Physicochemical Properties


Molecular Formula C72H104N20O16S
Molecular Weight 1537.7856
Exact Mass 1536.77
CAS # 131334-43-5
PubChem CID 102601612
Appearance Typically exists as solid at room temperature
LogP 3.976
Hydrogen Bond Donor Count 20
Hydrogen Bond Acceptor Count 22
Rotatable Bond Count 47
Heavy Atom Count 109
Complexity 3040
Defined Atom Stereocenter Count 11
SMILES

S([H])C([H])([H])[C@@]([H])(C(N([H])[C@]([H])(C(N([H])C([H])([H])C(N([H])[C@]([H])(C(N([H])[C@@]([H])(C([H])([H])C1=C([H])N([H])C2=C([H])C([H])=C([H])C([H])=C12)C(N([H])[C@]([H])(C(N([H])C([H])([H])C(N([H])[C@@]([H])(C([H])([H])C1=C([H])N=C([H])N1[H])C(N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(N([H])[C@]([H])(C(N([H])[C@]([H])(C(N([H])[C@]([H])(C(=O)O[H])C([H])([H])C1C([H])=C([H])C([H])=C([H])C=1[H])=O)C([H])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H])=O)C([H])([H])C(=O)O[H])=O)=O)=O)=O)C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H])=O)=O)C([H])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H])=O)=O)C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H])=O)N([H])C([C@]([H])(C([H])([H])C1=C([H])N=C([H])N1[H])N([H])[H])=O

InChi Key VTBYVGRYDXYLHZ-UVIWMAFZSA-N
InChi Code

InChI=1S/C72H104N20O16S/c1-40(2)25-51(63(98)80-36-60(94)84-55(30-45-34-77-39-82-45)71(106)92-24-14-21-58(92)70(105)89-54(31-61(95)96)68(103)85-50(20-11-13-23-74)66(101)90-56(72(107)108)27-42-15-6-5-7-16-42)86-67(102)53(28-43-32-78-48-18-9-8-17-46(43)48)88-65(100)49(19-10-12-22-73)83-59(93)35-79-64(99)52(26-41(3)4)87-69(104)57(37-109)91-62(97)47(75)29-44-33-76-38-81-44/h5-9,15-18,32-34,38-41,47,49-58,78,109H,10-14,19-31,35-37,73-75H2,1-4H3,(H,76,81)(H,77,82)(H,79,99)(H,80,98)(H,83,93)(H,84,94)(H,85,103)(H,86,102)(H,87,104)(H,88,100)(H,89,105)(H,90,101)(H,91,97)(H,95,96)(H,107,108)/t47-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58-/m0/s1
Chemical Name

(3S)-3-[[(2S)-1-[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[2-[[(2S)-2-[[(2R)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-sulfanylpropanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]hexanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carbonyl]amino]-4-[[(2S)-6-amino-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-1-oxohexan-2-yl]amino]-4-oxobutanoic acid
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro Adoptive transfer of peptide-specific T cell lines and 3 of 4 T cell clones generated severe clinical and histological EAE. In in vitro proliferation experiments, T cell lines/clones responded strongly to PLP (139-151). The SPL line and its clones demonstrated a robust proliferative response to the whole PLP molecule and PLP (139-151) [1].
ln Vivo PLP (139–151) can be utilized to create autoimmune brain blockage models in animals.
References [1]. Kuchroo VK, et al. Induction of experimental allergic encephalomyelitis by myelin proteolipid-protein-specific T cell clones and synthetic peptides. Pathobiology. 1991;59(5):305-12.
[2]. Sobel RA, et al. Acute experimental allergic encephalomyelitis in SJL/J mice induced by a synthetic peptide ofmyelin proteolipid protein. J Neuropathol Exp Neurol. 1990 Sep;49(5):468-79.
[3]. Bebo BF Jr, et al. Male SJL mice do not relapse after induction of EAE with PLP 139-151. J Neurosci Res. 1996 Sep 15;45(6):680-9.

Solubility Data


Solubility (In Vitro) H2O : ~100 mg/mL (~65.03 mM)
Solubility (In Vivo) Solubility in Formulation 1: 50 mg/mL (32.51 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 0.6503 mL 3.2514 mL 6.5028 mL
5 mM 0.1301 mL 0.6503 mL 1.3006 mL
10 mM 0.0650 mL 0.3251 mL 0.6503 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.