All functions

annotate_metabolites()

Annotate Metabolites

annotate_metabolites_mass_dataset()

Annotate Metabolites in a mass_dataset Object

annotate_peaks_mz_rt_ms2()

Annotate Peaks Based on MS1, Retention Time (RT), and MS2

annotate_single_peak_mass_dataset()

Annotate a Single Peak in a mass_dataset Object

calculate_confidence_level()

Calculate Confidence Level for Metabolite Annotations

calculate_dotproduct()

Calculate Dot Product Score for MS2 Spectra

calculate_ms2_matching_score()

Calculate MS2 Spectra Matching Score

calculate_mz_match_score()

Calculate m/z Match Score

calculate_rt_match_score()

Calculate Retention Time (RT) Match Score

calculate_total_score()

Calculate the Total Annotation Score

check_adduct_table()

Validate the Adduct Table

check_database()

Validate a Database Object for Metabolite Annotation

check_mass_dataset()

Validate the mass_dataset Object for Metabolite Annotation

check_ms1_ms2_info()

Validate MS1 and MS2 Information

check_parameters4annotate_metabolites()

Validate Parameters for Metabolite Annotation

check_parameters4calculate_total_score()

Validate Parameters for Calculating Total Score

construct_database()

Construct a Mass Spectra Database

construct_massbank_database()

Construct a Spectral Database from MassBank Data

construct_mona_database()

Construct a Spectral Database from MoNA Data

correct_database_rt()

Correct Retention Time (RT) in a Spectral Database

databaseClass-class

Class for Managing Spectral Database Information

extract_database_name()

Extract the Name of the Database

extract_ms1_database()

Extract MS1 Information from a Database

extract_ms1_info()

Extract MS1 Information from a mass_dataset Object

extract_ms2_database()

Extract MS2 Spectra from a Database

extract_ms2_info()

Extract MS2 Information from a mass_dataset Object

filter_adducts()

Filter adducts.

filter_identification()

Filter identifications according to m/z error, RT error, MS similarity and total score

getIdentificationTable2()

Get identification table from a mzIdentifyClass object

getMS2spectrum()

Get MS2 spectra of peaks from databaseClass object

get_iden_info()

Get identification information from a metIdentifyClass object

get_identification_table()

Get identification table from a metIdentifyClass object

get_identification_table_all()

get_identification_table_all

get_ms2_spectrum()

Retrieve MS2 Spectrum from a Database

get_ms2_spectrum_from_object()

Get spectra of peaks from metIdentifyClass object

get_parameters()

Get parameters from a metIdentifyClass object

get_parameters_metid()

Get parameters from a metIdentifyClass object

hilic.neg

HILIC negative mode adduct table

hilic.pos

HILIC positive mode adduct table

identify_metabolite_all()

Identify metabolites using multiple databases one time

identify_metabolites()

Identify metabolites based on MS1 or MS/MS database

identify_metabolites_params()

Generate the parameter list for identify_metabolites function

identify_ms2_only()

Identify metabolites based on MS/MS database

identify_peak()

Identify a Peak in a Mass Spectrometry Dataset

identify_single_peak()

Identify single peak based on database.

load_adduct_table()

Load the Adduct Table Based on Polarity and Column Type

match_ms2_fragments()

Match MS2 Fragments Between Experimental and Library Spectra

match_ms2_temp()

Match MS2 Spectra to Database Compounds

metIdentification()

Metabolite Identification Using MS1 and MS2 Data

metIdentify()

Identify metabolites based on MS/MS database.

metIdentifyClass-class

An S4 class to represent annotation result.

metIdentify_mass_dataset()

Metabolite Identification in a mass_dataset Object Using MS1 and MS2 Data

metid()

Show the base information of metid pacakge

metid_conflicts()

Conflicts between the metid and other packages

metid_logo()

Display the metid Logo and Information

metid_packages()

List all packages in the metid

ms2_plot_mass_dataset()

Plot MS2 Spectra for a Single Peak in a mass_dataset Object

ms2plot()

Get MS2 match plots from a metIdentifyClass object

msDatabase_hilic0.0.2

Michael Snyder lab RPLC database 0.0.2

msDatabase_rplc0.0.2

Michael Snyder lab RPLC database 0.0.2

mzIdentify()

Identify peaks based on MS1 database

mzIdentifyParam()

Generate the mzIdentify parameter list

mzIdentify_mass_dataset()

Metabolite Identification in a mass_dataset Object Using MS1 Data

orbitrap_database0.0.3

orbitrap_database0.0.3

plot_ms2_matching()

Plot MS2 Matching Between Experimental and Library Spectra

readMGF()

readMGF

readMSP()

readMSP

readMSP_MoNA()

readMSP_MoNA

readMZXML()

readMZXML

read_mgf_experiment()

Read MGF Data from Experimental Files

read_mgf_gnps()

This function reads Mass Spectrometry (MS) data in MGF format from GNPS, extracts the MS2 spectra, and returns it in a structured format.

read_mgf_mona()

Read MGF Data from MoNA

read_msp()

Read MSP Data

read_msp_database()

Read MSP Database

read_msp_gnps()

————————————————————————— Read MSP Data from GNPS

read_msp_mona()

————————————————————————— Read MSP Data from MoNA

remove_impossible_annotations()

Remove Impossible Annotations Based on Adducts

remove_noise()

Remove Noise from MS2 Spectrum

rp.neg

Reverse phase negative mode adduct table

rp.pos

Reverse phase positive mode adduct table

snyder_database_hilic0.0.3

Michael Snyder lab RPLC database

snyder_database_rplc0.0.3

Michael Snyder lab RPLC database

colnames(<databaseClass>) nrow(<databaseClass>) ncol(<databaseClass>) dim(<databaseClass>)

colnames

summary_annotation_table()

Summary of Annotation Table with Plot

trans_to_new_style()

Transform old style identification table to new style

which_has_identification()

Get the peak names which have identifications

write_mgf_gnps()

Write GNPS Spectra to MGF Format

write_mgf_massbank()

Write MassBank Spectra to MGF Format

write_mgf_mona()

Write MoNA Spectra to MGF Format

write_msp()

Write MSP Data to a File

write_msp_gnps()

Write GNPS Spectra to MSP Format

write_msp_massbank()

Write MassBank Spectra to MSP Format

write_msp_mona()

Write MoNA Spectra to MSP Format