Dear All,

Here are first few lines of the the Mascot Search ...
==========================================================================
Mascot Search Results

*User                   : Nathan Edwards*
*Email                  : [email protected]*
*Search title           : Conversion of
C:\Users\Nathan\Downloads\sergei_digest_A_full_01.mzXML to mascot
generic*
*MS data file           : sergei_digest_A_full_01.mgf*
*Database               : decoy_SwissProt uniprot_sprot_generic
(1038696 sequences; 366546324 residues)*
*Timestamp              : 3 Feb 2011 at 01:44:00 GMT*
*Enzyme                 : semiTrypsin*
*Fixed modifications    : Carbamidomethyl (C)*
*Variable modifications : Gln->pyro-Glu (N-term Q),Glu->pyro-Glu
(N-term E),Oxidation (M),Pyro-carbamidomethyl (N-term C)*
*Mass values            : Monoisotopic*
*Protein Mass           : Unrestricted*
*Peptide Mass Tolerance : ± 2 Da*
*Fragment Mass Tolerance: ± 0.6 Da*
*Max Missed Cleavages   : 1*
*Instrument type        : ESI-TRAP*
*Number of queries      : 2165*
*Protein hits           :** P02666
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit1>*
sp|P02666|CASB_BOVIN Beta-casein OS=Bos taurus GN=CSN2 PE=1 SV=2 *
P02755 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit2>*
sp|P02755|LACB_BUBBU Beta-lactoglobulin OS=Bubalus bubalis GN=LGB PE=1
SV=2 * P02754 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit3>*
sp|P02754|LACB_BOVIN Beta-lactoglobulin OS=Bos taurus GN=LGB PE=1 SV=3
* P00921 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit4>*
sp|P00921|CAH2_BOVIN Carbonic anhydrase 2 OS=Bos taurus GN=CA2 PE=1
SV=3 * P00489 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit5>*
sp|P00489|PYGM_RABIT Glycogen phosphorylase, muscle form
OS=Oryctolagus cuniculus GN=PYGM PE=1 SV=3 * P02769
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit6>*
sp|P02769|ALBU_BOVIN Serum albumin OS=Bos taurus GN=ALB PE=1 SV=4 *
Q29443 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit7>*
sp|Q29443|TRFE_BOVIN Serotransferrin OS=Bos taurus GN=TF PE=2 SV=1 *
P67975 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit8>*
sp|P67975|LACB_OVIMU Beta-lactoglobulin OS=Ovis orientalis musimon
GN=LGB PE=1 SV=1 * P79334
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit9>*
sp|P79334|PYGM_BOVIN Glycogen phosphorylase, muscle form OS=Bos taurus
GN=PYGM PE=1 SV=3 * P00922
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit10>*
sp|P00922|CAH2_SHEEP Carbonic anhydrase 2 OS=Ovis aries GN=CA2 PE=1
SV=2 * P02662 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit11>*
sp|P02662|CASA1_BOVIN Alpha-S1-casein OS=Bos taurus GN=CSN1S1 PE=1
SV=2 * P14639 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit12>*
sp|P14639|ALBU_SHEEP Serum albumin OS=Ovis aries GN=ALB PE=2 SV=1 *
Q3B7M9 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit13>*
sp|Q3B7M9|PYGB_BOVIN Glycogen phosphorylase, brain form OS=Bos taurus
GN=PYGB PE=2 SV=3 * Q28554
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit14>*
sp|Q28554|G3P_SHEEP Glyceraldehyde-3-phosphate dehydrogenase
(Fragment) OS=Ovis aries GN=GAPDH PE=2 SV=4 * P49064
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit15>*
sp|P49064|ALBU_FELCA Serum albumin OS=Felis catus GN=ALB PE=1 SV=1 *
P49822 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit16>*
sp|P49822|ALBU_CANFA Serum albumin OS=Canis familiaris GN=ALB PE=1
SV=3 * P09571 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit17>*
sp|P09571|TRFE_PIG Serotransferrin OS=Sus scrofa GN=TF PE=1 SV=2 *
P00432 
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit18>*
sp|P00432|CATA_BOVIN Catalase OS=Bos taurus GN=CAT PE=1 SV=3 * P06278
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit19>*
sp|P06278|AMY_BACLI Alpha-amylase OS=Bacillus licheniformis GN=amyS
PE=1 SV=1 * A6YF56
<http://www.apcf.edu.au/mascot/cgi/master_results.pl?file=E%3A%2Fdata%2F20110203%2FF143073.dat#Hit20>*
sp|A6YF56|ALBU_MESAU Serum albumin OS=Mesocricetus auratus GN=ALB PE=1
SV=1


--------------------------------------------------------------------------------------------------------------------------------------------------------------


I am able to produce pepXML file and able to view results without any
issues, here is the output from the pepXML viewer screen.

---------------------------------------------------------------------------------------------------------------------
*trypsin* digest, *MASCOT* search engine, quantitation: [none]
displaying * 2165 * of 2165 total spectra, page 1 of 44
* 2135 unique peptides, * * 2132 unique stripped peptides,  2037 unique
proteins,  2012 single hits *
PepXML Viewer, 2006 SPC/ISB
--------------------------------------------------------------------------------------------------------------------------------------------------------------

We are experincing difficulties in running PeptideProphet for the output
generated by Mascot search algorithm, I am here with enclosing the STDOUT
and STDERR messages generated by PeptideProphet run.

==============================================
STDOUT ....
==============================================
Stdout of TPP for NEdwards-J2
=================================================

/home/APCF/tpp/bin/xinteract (TPP v4.4 JETSTREAM (unstable development
prerelease) rev 0, Build 201007011135 (linux))

running: "/mnt/sanfs/APCF/APCF_WEB/tpp/bin/InteractParser
'NEdwards-J2.pepprophet.xml' 'NEdwards-J2.pep.xml' -L'7' -E'trypsin'"

file 1: NEdwards-J2.pep.xml

processed altogether 2165 results

 results written to file
/mnt/sanfs/APCF-PROD/results/tpp/2011-02-03/NEdwards-J2.pepprophet.shtml

 command completed in 1 sec

running: "/mnt/sanfs/APCF/APCF_WEB/tpp/bin/PeptideProphetParser
'NEdwards-J2.pepprophet.xml' DECOY='sp|decoy' MINPROB=0.05 EXTRAITRS=20 PI
RT"

using pI

using RT

Using Decoy Label "sp|decoy".

(MASCOT)

results for charge 1: 37 id tot and 1 adj scores

adding pI mixture distr

adding Retention Time mixture distr

results for charge 2: 1085 id tot and 38 adj scores

results for charge 2: -7.19405 adj_ion_mean and 15.0557 adj_ion_hom mean
62.9988id mean0.906181 correlation (r)

2+ ion - id = 0.965428*(ion - hom) + -21.7292 with error = 5.12625

mean ion - id: -7.19405, mean ion - hom: 15.0557

results for charge 3: 1043 id tot and 16 adj scores

results for charge 4: 0 id tot and 0 adj scores

results for charge 5: 0 id tot and 0 adj scores

results for charge 6: 0 id tot and 0 adj scores

results for charge 7: 0 id tot and 0 adj scores

init with MASCOT trypsin

MS Instrument info: Manufacturer: , Model: , Ionization: , Analyzer: ,
Detector:

Initialising statistical models ...

Iterations: .........10.........20....Estimating Retention Time Model ...
please wait ...

command "/mnt/sanfs/APCF/APCF_WEB/tpp/bin/PeptideProphetParser
'NEdwards-J2.pepprophet.xml' DECOY='sp|decoy' MINPROB=0.05 EXTRAITRS=20 PI
RT" exited with non-zero exit code: 6

QUIT - the job is incomplete

=====================================================================================
STDERR
=====================================================================================
Stderr of TPP for NEdwards-J2/bin/ln: creating symbolic link
`NEdwards-J2.mzXML' to `/home/APCF/uploads/2011-02-03/NEdwards-J2.mzXML':
File exists

filepath: /mnt/sanfs/APCF-PROD/results/tpp/2011-02-03/, extn: NEdwards-J2

trypsin : cut(KR) nocuts(P) sense(C)

prev_aa and next_aa have already been read from .dat file.

Replacing 21537 protein id with full ids by parsing through the database...

searching
/mnt/sanfs/APCF/databases/SwissProt/decoy_uniprot_sprot_generic.fasta.....5%.....10%.....15%.....20%.....30%.....35%.....40%.....45%.....50%.....60%.....65%.....70%.....75%.....80%.....90%.....95%...done


PeptideProphet (TPP v4.4 JETSTREAM (unstable development prerelease) rev 0,
Build 201007011135 (linux)) AKeller@ISB

read in 32 1+, 1081 2+, 1038 3+, 0 4+, 0 5+, 0 6+, and 0 7+ spectra.

Found 956 Decoys, and 1195 Non-Decoys

PeptideProphetParser:
Validation/InterProphet/InterProphetParser/KDModel.cxx:143: bool
KDModel::replaceProb(int, double): Assertion `idx < posprobs_->size()'
failed.

====================================================================

I wonder whether anyone has any idea about this error.


with regards,

-- 
Dr. Jagan Kommineni
Systems Administrator and Duty Programmer
Australian Proteomics Computational Facility
Ludwig Institute for Cancer Research,
6th Floor, Royal Melbourne Hospital,
Royal Parade, Parkville, Victoria
Ph:03 9341-3177.

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