AAV Packaging – Research Grade

Comprehensive AAV Solutions, From Discovery to Delivery

  • Adeno-associated virus (AAV) is a non-pathogenic single-stranded DNA virus. Several features of AAVs position them as an exceptional research tool as well as an attractive candidate for genetic payload delivery in Gene and Cell Therapies. Notable features include: (1) AAV are not currently known to cause any disease, (2) AAV infection results in a very mild immune response, (3) AAV are capable of infecting both dividing and non-dividing cells, and (4) recombinant AAV (rAAV) are capable of driving prolonged expression of a gene of interest (GOI) without integrating the GOI into the host genome. In addition, differences in the capsid structure of various AAV serotypes bias infection rates across host cell-types and therefore provide a mechanism for tissue or cell-type infection specificity.

    PackGene provides superior quality AAV packaging services to support your AAV-based programs. We have developed a series of proprietary technologies that greatly improve AAV production outcomes including titer, purity, potency, and consistency.

    We offer multiple serotypes to meet your research needs, and we strive to achieve rapid turnaround and affordable prices while maintaining the highest quality. We are committed to delivering AAVs at guaranteed quantities and within the quoted project lead time. In a case where our quantity and efficiency guarantee is not met, we will refund 5% of the total order cost as an account credit that may be applied to your next order.

lab

Key Benefits

  • Fast Turnaround

    12-15 business days for AAV 5E+13GC
  • Guaranteed Titer

    ≥1E+13GC/mL (qPCR genome copies/ml)
  • High Purity

    analyzied by SDS-PAGE
  • High Yield

    up to 1E+16 GC
  • Low Endotoxin

    <10EU/ml, suitable for in vivo experiments
  • Low Empty Shell

    <30%
  • Multiple Serotypes

    70+ different serotype options available
  • Extensive Experience

    Successfully delivered over 10,000 custom AAV projects
  • Experienced Technical Support

    PhD-level team with years of AAV experience

Service Details

Price and Turnaround

*The indicated titers are guaranteed except when the insert exceeds the packaging capacity (4.7 kb) or if you choose to provide us with your own modified rep/cap plasmid or helper plasmid.

AAV Packaging Serotypes Guarantoed Yield (GC)* Lead Time (Business Days)
Normal-yield AAV Serotypes 2E+12 GC 12-15 Days
5E+12 GC
1E+13 GC
2E+13 GC
5E+13 GC
1E+14 GC
2E+14 GC 18-24 Days
5E+14 GC
1E+15 GC 30-45 Days
2E+15 GC
 Low-yield AAV Serotypes (AAV4, 6, etc.) 2E+12 GC 12-15 Days
5E+12 GC
1E+13 GC
2E+13 GC
5E+13 GC
1E+14 GC 18-24 Days
2E+14 GC
4E+14 GC
  • GC = Genome copies.
  • For these extremely low-yield AAV serotypes without production data, we are not able to guarantee the final yield or titer specified here.
  • If you would like to use any AAV serotypes that are currently under patent, and your application is for commercial use, we advise that you contact the patent owner to obtain authorization beforehand.

Storage Requirements:

  • Store the virus at -80°C, and place it on ice during operation.
  • Calculate your expected usage in advance and PackGene will aliquot your virus according to your pre-determined requirements. This can help avoid unnecessary thawing and re-freezing after receiving your AAVs since freeze thaw cycles influence virus viability. If aliquoting is required, it is recommended to use PCR tubes with siliconized inner walls, or special virus preservation tubes with low protein binding rates.
  • Thaw your virus aliquots in an ice bath immediately before use.
  • Dilute with PBS or PBS / 0.001% F-68 if needed.

Quality Control

A variety of AAV-based QC assays have been developed by PackGene’s experienced QC team. QC tests are aimed at verification of the identity, purity, and potency of AAV viral particles for both in vitro and in vivo studies.  AAV genome copies are quantified via SYBR qPCR with ATCC’s Reference AAV for titer calibration. Purity is determined by Coomassie-Blue staining.

We guarantee the endotoxin level of the AAV particles lower than 10 EU/ml. We also offer additional QC tests including ddPCR , TEM, TCID50 tittering and other QC services. Please check AAV Analytical Services to learn more.

Category QC Assays QC Standard
Identity Identity – GOI Sequence Additional QC
Purity SDS-PAGE Coomassie Blue Staining Free QC
TEM Additional QC
AUC Additional QC
Potency & Content qPCR Free QC
ddPCR Additional QC
TCID50 Additional QC
Capsid Titer-ELISA Additional QC
Impurity Endotoxin Test Free QC
Mycoplasma Detection Additional QC
Sterility Test Additional QC
Residual Plasmid Test Additional QC

Performance

  • Standard QC

    • Restriction digestion analysis using multiple endonuclease to verify the plasmids to be used for AAV packaging.
    • AAV Titering by qPCR (SYBR Green with standard curve for quantification)
    ATCC VR-1816™ was used as the standards for AAV qPCR titering
    Note: ATCC VR-1816™ was used as the standards for AAV qPCR titering.
    • Endotoxin Test by LAL assay
    • AAV purity analysis by SDS-PAGE and Coomassie Staining (silver staining available upon request)

    Lanes 2-5 and 7-1: AAV samples produced at PackGene. Lane 1,6: Marker
    Legend: Lanes 2-5 and 7-1: AAV samples produced at PackGene. Lane 1,6: Marker

  • Other Available Analytical Tests

Contact Us

Download