Exemple #1
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def create_library_unique_peptides_combined(all_psm_list):
    full_peptide_set = ming_psm_library.PeptideVariantSet("Combined")

    for psm_set in all_psm_list:
        peptide_set = ming_psm_library.PeptideVariantSet("Test")
        peptide_set.add_psms_set(psm_set)
        peptide_set.filter_to_fdr(0.01)

        full_peptide_set.add_variant_set(peptide_set)

    return full_peptide_set
Exemple #2
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def create_library_variant_consistency(all_psm_list):
    full_peptide_set = ming_psm_library.PeptideVariantSet("Combined")

    for psm_set in all_psm_list:
        peptide_set = ming_psm_library.PeptideVariantSet("Test")
        peptide_set.add_psms_set(psm_set)

        full_peptide_set.add_variant_set(peptide_set)

    for variant in full_peptide_set.peptide_list:
        library_creation_utilities.check_variant_psm_consistency(variant)

    return full_peptide_set
Exemple #3
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def create_library_minimum_replicate_count(all_psm_list):
    full_peptide_set = ming_psm_library.PeptideVariantSet("Combined")

    for psm_set in all_psm_list:
        peptide_set = ming_psm_library.PeptideVariantSet("Test")
        peptide_set.add_psms_set(psm_set)

        full_peptide_set.add_variant_set(peptide_set)

    full_peptide_set_new = ming_psm_library.PeptideVariantSet("Combined")

    for variant in full_peptide_set.peptide_list:
        if variant.get_spectrum_count() > 1:
            full_peptide_set_new.add_variant(variant)

    return full_peptide_set_new
Exemple #4
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def create_library_unique_peptides_filtered(all_psm_list,
                                            fdr=0.01,
                                            filter_by_length=False):
    full_peptide_set = ming_psm_library.PeptideVariantSet("Combined")

    for psm_set in all_psm_list:
        peptide_set = ming_psm_library.PeptideVariantSet("Test")
        peptide_set.add_psms_set(psm_set)

        full_peptide_set.add_variant_set(peptide_set)

    if filter_by_length:
        full_peptide_set.filter_to_fdr_by_length(fdr)
    else:
        full_peptide_set.filter_to_fdr(fdr)
    return full_peptide_set
Exemple #5
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def create_library_merged_psm_list_separate_fdr_peptide_length(
        psm_set, fdr=0.01):
    full_peptide_set = ming_psm_library.PeptideVariantSet("Combined")

    peptide_length_map = {}
    for psm in psm_set.psms:
        peptide_length = len(psm.get_stripped_sequence())
        if not peptide_length in peptide_length_map:
            peptide_length_map[peptide_length] = ming_psm_library.PSMset(
                "length" + str(peptide_length))
        peptide_length_map[peptide_length].psms.append(psm)

    #Lets do FDR on each length
    for peptide_length in peptide_length_map:
        #print peptide_length_map[peptide_length]
        peptide_set = ming_psm_library.PeptideVariantSet("Test")
        peptide_set.add_psms_set(peptide_length_map[peptide_length])
        peptide_set.filter_to_fdr(fdr)

        full_peptide_set.add_variant_set(peptide_set)

    #print full_peptide_set.peptide_list
    return full_peptide_set