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OVA Peptide (257-264) TFA
  • 品牌:Chemstan
  • 产地:中国
  • 货号:CS-P1489A
  • cas:1262751-08-5
  • 价格: ¥900/支
  • 发布日期: 2020-11-25
  • 更新日期: 2025-09-22
产品详请
产地 中国
品牌 Chemstan
货号 CS-P1489A
用途 分析检测
包装规格 1mg
纯度 99%%
CAS编号 1262751-08-5
是否进口

OVA Peptide (257-264) TFA 是 OVA 的 I 类 (Kb)-限制性肽表位,OVA 是由 I 类 MHC 分子 H-2Kb 呈递的来自卵清蛋白的八聚体肽。

Description

OVA Peptide (257-264) TFA is a class I (Kb)-restricted peptide epitope of OVA, an octameric peptide from ovalbumin presented by the class I MHC molecule, H-2Kb.

In Vitro

TAP1-I- and C57BL/6 macrophages may process Crl-OVA and full-length OVA in different cellular compartments and that the protein context of the OVA Peptide (257-264) epitope influences the extent of TAP-independent processing for MHC class I presentation. OVA Peptide (257-264) epitope is presented with a differential dependence on the TAP transporter depending on the protein context of the OVA epitope: OVA Peptide (257-264) contained within the MBPCrl-OVA or Crl-OVA bacterial fusion proteins is presented with little dependence on the TAP transporter, while OVA Peptide (257-264) contained within full-length ovalbumin is largely dependent on the TAP transporter, regardless of whether recombinant OVA is expressed in bacteria or the native protein is coupled to polystyrene beads[1] .

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

1077.15

Formula

C??H??F?N??O??

CAS No.

1262751-08-5

Sequence

Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu

Sequence Shortening

SIINFEKL

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Powder-80°C2 years-20°C1 yearIn solvent-80°C6 months-20°C1 month

Solvent & Solubility

In Vitro: 

H2O : 20 mg/mL (18.57 mM; Need ultrasonic)

Preparing 
Stock Solutions

ConcentrationSolventMass1 mg5 mg10 mg1 mM0.9284 mL4.6419 mL9.2838 mL5 mM0.1857 mL0.9284 mL1.8568 mL10 mM0.0928 mL0.4642 mL0.9284 mL

*

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。

References
  • [1]. Wick MJ, et al. Major histocompatibility complex class I presentation of ovalbumin peptide 257-264 from exogenous sources: protein context influences the degree of TAP-independent presentation. Eur J Immunol. 1996 Nov;26(11):2790-9.


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