Human Truncated Vitronectin / VTN-N Protein, premium grade

优势特色（Features and Advantages）

1. Seamless Transition from Preclinical to Clinical: Same cell clone, process, and QC as GMP products.
2. Enhanced Production Standards: AOF raw materials, pharma-grade excipients, Grade B+A (ISO 5) environment.
3. Comprehensive Quality Control: Additional strict testing for process impurities, sterility, and mycoplasma.
4. Cost-Effective Solution: GMP-comparable quality at an economical price for early development.
5. Risk Mitigation: Enhanced safety through rigorous impurity control and comprehensive testing.

分子别名（Synonym）

VTN, V75, VN, Vitronectin, S-protein, Serum-spreading factor

表达区间及表达系统（Source）

Human Truncated Vitronectin Protein, premium grade (VIN-H5117) is expressed from E. coli cells. It contains AA Val 62 - Leu 478 (Accession # P04004).

Predicted N-terminus: Met

It is produced under our rigorous quality control system that incorporates a comprehensive set of tests including sterility and endotoxin tests. Product performance is carefully validated and tested for compatibility for cell culture use or any other applications in the early preclinical stage.
GMP-VINH19 is the GMP version of this VIN-H5117. These two proteins display indistinguishable performance profiles, thereby ensuring a seamless transition for end users from early preclinical stage to later clinical phases.

蛋白结构（Molecular Characterization）

This protein carries no "tag".

The protein has a calculated MW of 47.6 kDa. The protein migrates as 46 kDa±3 kDa and 53 kDa±3 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE).

内毒素（Endotoxin）

Less than 0.01 EU per μg by the LAL method / rFC method.

宿主蛋白残留（Host Cell Protein）

<0.5 ng/µg of protein tested by ELISA.

宿主核酸残留（Host Cell DNA）

<0.02 ng/μg of protein tested by qPCR.

无菌（Sterility）

Negative

支原体（Mycoplasma）

Negative

纯度（Purity）

>95% as determined by SDS-PAGE.

制剂（Formulation）

Supplied as 0.2 μm filtered solution in PBS, 0.15 M Arginine, 0.5 mM EDTA, 250 mM N-Acetyl-L-cysteine, pH7.4 with glycerol as protectant.

Contact us for customized product form or formulation.

运输（Shipping）

This product is supplied and shipped with dry ice, please inquire the shipping cost.

存储（Storage）

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. The product MUST be stored at -70°C or lower upon receipt;
2. -70°C for 3 years under sterile conditions.

质量管理控制体系（QMS）

1. 质量管理体系（ISO, GMP）
2. 质量优势
3. 质控流程

质量说明（Quality Description）

ACRO's Research-grade products are suitable for a wide range of cell culture applications, particularly for research use in academic institutions. These products are sterilized by filtration before lyophilization. Typical specifications include endotoxin levels of <0.01 EU/μg and purities >95%. Biological activity is calibrated against WHO/NIBSC standards when available.
ACRO's Premium-grade (Pre-GMP) products are characterized by their high quality and enhanced safety profiles, making them ideal for early-stage discovery and manufacturing processes in cell therapy companies. A key advantage is their seamless transition to corresponding GMP-grade versions. Biological activity is calibrated against WHO/NIBSC standards when available. Typical specifications include endotoxin levels of <0.01 EU/μg and purities >95%. In addition, rigorous testing is conducted to ensure the absence of mycoplasma, HCD, and HCP, thereby guaranteeing product safety.