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Table 1 Tryptic peptides suitable for the differential subtyping of seven human coronaviruses

From: Mass spectrometry-based proteomics in basic and translational research of SARS-CoV-2 coronavirus and its emerging mutants

Species Uniprot name Uniprot ID Tryptic peptide MS1 intensity Hydrophobicity (SSRCalc) m/z (+ 2)
SARS-CoV-2 NCAP_SARS2 P0DTC9 AYNVTQAFGR 4 × 109 19.6 563.8
 SARS-CoV-1 NCAP_CVHSA P59595 QYNVTQAFGR   20.0 592.3
 MERS-CoV NCAP_CVEMC K9N4V7 SFNMVQAFGLR   36.0 635.3
 HCoV-OC43 NCAP_CVHOC P33469 QCTVQQCFGK   14.4 628.3
 HCoV-HKU1 NCAP_CVHN1 Q5MQC6 HCNVQQCFGK   11.7 639.3
 HCoV-NL63 NCAP_CVHNL Q6Q1R8 EENVIQCFGPR   24.3 674.8
 HCoV-229E NCAP_CVH22 P15130 QPNDDVTSNVTQCFGPR   22.9 967.9
SARS-CoV-2 NCAP_SARS2 P0DTC9 GPEQTQGNFGDQELIR 1 × 109 24.4 894.9
 SARS-CoV-1 NCAP_CVHSA P59595 GPEQTQGNFGDQDLIR   23.8 887.9
 MERS-CoV NCAP_CVEMC K9N4V7 GPGDLQGNFGDLQLNK   30.6 836.9
 HCoV-OC43 NCAP_CVHOC P33469 GPNQNFGGGEMLK   22.5 674.8
 HCoV-HKU1 NCAP_CVHN1 Q5MQC6 GPSQNFGNAEMLK   24.4 696.8
 HCoV-NL63 NCAP_CVHNL Q6Q1R8 DFNHNMGDSDLVQNGVDAK   24.9 1038.5
 HCoV-229E NCAP_CVH22 P15130 DLDHNFGSAGVVANGVK   26.1 850.4
  1. Presented peptides include the most intense (our unpublished data) and highly conserved, albeit unique, tryptic peptides of the human coronavirus nucleoproteins. Relative hydrophobicity of peptides was calculated with the Sequence Specific Retention Calculator (SSRCalc; http://hs2.proteome.ca/SSRCalc/SSRCalcX.html)