Class: peptide quantification

This is used to link a metaproteomics analysis workflow to a specific peptide sequence and related information

URI: nmdc:PeptideQuantification

Referenced by Class

• None has peptide quantifications _0..* PeptideQuantification

• MetaproteomicsAnalysisActivity metaproteomics analysis activity➞has peptide quantifications _0..* PeptideQuantification

Attributes

Own

• peptide quantification➞peptide sequence _0..1

  • Range: String

• peptide quantification➞best protein _0..1

  • Description: the specific protein identifier most correctly associated with the peptide sequence

  • Range: GeneProduct

• peptide quantification➞all proteins _0..*

  • Description: the list of protein identifiers that are associated with the peptide sequence

  • Range: GeneProduct

• peptide quantification➞min_q_value _0..1

  • Description: smallest Q-Value associated with the peptide sequence as provided by MSGFPlus tool

  • Range: Float

• peptide quantification➞peptide_spectral_count _0..1

  • Description: sum of filter passing MS2 spectra associated with the peptide sequence within a given LC-MS/MS data file

  • Range: Integer

• peptide quantification➞peptide_sum_masic_abundance _0..1

  • Description: combined MS1 extracted ion chromatograms derived from MS2 spectra associated with the peptide sequence from a given LC-MS/MS data file using the MASIC tool

  • Range: Integer