Protein Identification Services

This service directly addresses the need to identify and verify a protein of interest, whether purified or isolated from gels. We offer intact protein mass analysis, peptide mass pattern analysis after protease digest and N-terminal sequencing to further validate protein of interest.

 

Protein MW determination service

Customer Provide Service specifications Turnaround time Deliverables Price
  • • Highly purified protein sample, 50ug or more
  • • Target mass range to be detected
Molecular weight determination by MALDI TOF or ESI Within 2 weeks after sample is received Report of protein molecular weight Quote

 

Protein ID service

Customer Provide Service specifications Turnaround time Deliverables Price
  • • Purified protein sample, 5g or more
  • • Or SDS PAGE gel bands, 1g or more
  • • Source of protein
  • • Clean up step (optional)
  • • Tryptic digest, in gel or in solution
  • • LC/MS/MS data collection
  • • Sequence database searches
  • • Report of protein matches ranked by correlation to data
  • • Detailed peptide matches and mapped to sequence
Within 3 weeks after sample is received Quote

 

N-terminal sequencing service

Customer Provide Service specifications Turnaround time Deliverables Price
  • • 5-10µg or more single protein band on PVDF membrane blot or 50µg or more pure protein in solution
  • • Description of protein
Edman sequencing of protein 5-20 amino acids Detailed report of the analysis Within 3 weeks after sample is received Quote

 

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Quotation & Ordering:

  • For quotation requests and questions, you may contact us by email, phone, or via our secured online message system.
  • To order, simply fill out the order/quotation form and submit to: order@protein-ct.com. Orders can be placed by phone, email, fax, or online with a formal PO (Purchase Order) . You may contact us anytime for assistance.

 

 
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