From: Gerhard M. <Ger...@ru...> - 2013-02-18 09:07:37
|
Dear proteomics community, attached there's the release candidate 3.46.0_rc3 of the psi-ms.obo file. As I notticed now, we have already a term (MS:1000138) for the 'percent collision energy'. Also some new terms for describing SRM transitions are added now. Changed CV terms in version 3.46.0_rc3 of psi-ms.obo: ===================================================== ************ 1) Changed the definition from ************ "Collision energy required to fragment an ion represented as a percent value." to ************ "Energy for an ion experiencing collision with a stationary gas particle resulting in dissociation of the ion in percent, normalized to the mass of the ion." ************ 2) Added the has_units relationship [Term] id: MS:1000138 name: percent collision energy def: "Energy for an ion experiencing collision with a stationary gas particle resulting in dissociation of the ion in percent, normalized to the mass of the ion." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1000045 ! collision energy relationship: has_units UO:0000187 ! percent ************ Changed name from "selected ion m/z" to "selected peptide ion m/z" (to make it more clear for use in SRM) [Term] id: MS:1000744 name: selected peptide ion m/z def: "Mass-to-charge ratio of the ion selected for fragmentation." [PSI:MS] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1000455 ! ion selection attribute relationship: has_units MS:1000040 ! m/z ************ 1) Changed the definition from ************ "The intensity of the product ion." to ************ "The intensity of a single product ion." ************ to make clear the difference to the new term "average product ion intensity" (MS:1002226) ************ 2) Added the float value type [Term] id: MS:1001226 name: product ion intensity def: "The intensity of a single product ion." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." synonym: "fragment ion intensity" EXACT [] is_a: MS:1001221 ! fragmentation information relationship: has_units MS:1000131 ! number of detector counts relationship: has_units MS:1000132 ! percent of base peak relationship: has_units MS:1000814 ! counts per second relationship: has_units MS:1000905 ! percent of base peak times 100 New CV terms in version 3.46.0_rc3 of psi-ms.obo: ================================================= [Term] id: MS:1002218 name: percent collision energy ramp start def: "Collision energy at the start of the collision energy ramp in percent, normalized to the mass of the ion." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1000138 ! percent collision energy relationship: has_units UO:0000187 ! percent [Term] id: MS:1002219 name: percent collision energy ramp end def: "Collision energy at the end of the collision energy ramp in percent, normalized to the mass of the ion." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1000138 ! percent collision energy relationship: has_units UO:0000187 ! percent [Term] id: MS:1002220 name: MRMaid def: "A web-based SRM assay design tool whose transitions are generated by mining the millions of identified peptide spectra held in the EBI's PRIDE database." [PSI:PI] is_a: MS:1000871 ! SRM software [Term] id: MS:1002221 name: MRMaid:peptide score def: "Score in MRMaid to indicate the expected performance of the peptide in SRM." [PSI:PI] is_a: MS:1001143 ! search engine specific score for peptides is_a: MS:1001153 ! search engine specific score [Term] id: MS:1002222 name: transition attribute def: "Attribute associated with a SRM transition." [PSI:MS] is_a: MS:1000547 ! object attribute relationship: part_of MS:1000908 ! transition [Term] id: MS:1002223 name: peptide ion probability def: "Probability of detecting peptide when parent protein is present." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1002222 ! transition attribute [Term] id: MS:1002224 name: product ion probability def: "Probability of detecting product ion when parental peptide ion is present." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1002222 ! transition attribute [Term] id: MS:1002225 name: product ion observed times def: "The times the specific product ion has been observed in a series of experiments." [PSI:PI] xref: value-type:xsd\:int "The allowed value-type for this CV term." is_a: MS:1002222 ! transition attribute [Term] id: MS:1002226 name: average product ion intensity def: "Average value of product ion intensity in a collection of identified spectra." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1001226 ! product ion intensity [Term] id: MS:1002227 name: product ion intensity standard deviation def: "Standard deviation of product ion intensity in a collection of identified spectra." [PSI:PI] xref: value-type:xsd\:float "The allowed value-type for this CV term." is_a: MS:1001226 ! product ion intensity Best Regards, Gerhard -- --- Dipl. Inform. med., Dipl. Wirtsch. Inf. Gerhard Mayer BioInformatik Medizinisches-Proteom-Center (MPC) Ruhr-Universität Bochum Zentrum für klinische Forschung I (ZKF I) E.049a Universitätsstrasse 150 D-44801 Bochum Phone: +49(0)234/32-21006 Fax: +49(0)234/32-14554 Email: Ger...@ru... Web: http://www.medizinisches-proteom-center.de |