APAF has a number of mass spectrometers available for services, including:
ABI/Sciex 4700 Proteomics Analyser - automated MALDI-TOF/TOF
Used for MALDI-TOF (PMF) and MALDI-TOF/TOF (PMF + MS/MS) protein identification services.
Micromass Q-TOF Ultima API - nano-LC/MS/MS with high mass accuracy
Coupled with Waters CapLC system and used for 1D nanoLC ESI MS/MS for protein identification.
Also used for ESI analysis of intact protein masses.
ABI/Sciex QSTAR XL- nano-LC/ MS/MS
Coupled with an Agilent 1100 series nanoLC system with dual pumps (CapLC pump and NanoLC pump) and Used for 1D nanoLC ESI MS/MS and 2D nanoLC ESI MS/MS for protein identifications.
Also used for protein quantitation using iTRAQ technique.
ABI/Sciex 4000 QTRAP – nano-LC/MS/MS System
Coupled with an Eksigent nanoLC-2D System and used for MRM biomarker screen, qunatitation and protein modification analysis.
Also used for phosphopeptide analysis and MRM based workflows including MIDAS.
ABI/Sciex QSTAR Elite – LC MALDI
Equipped with a MALDI ion source and used in association with an ABI/Sciex TEMPO LC-MALDI system. The instruments are used for protein identification, modification and Itraq protein quantitation.
In addition, a number of capillary LC systems from Waters and Agilent are available for off-line sample clean up and fractionation.
All of these mass spectrometers and LC systems are operated by APAF scientists and some of them are available for use by trained clients under an access fee arrangement. Please contact APAF if you have any queries.