MASCOT Search Results

Search metadata
User : Jennifer
E-mail : [email protected]
Search title : 1
MS data file : PRT1258_JBEI_Tube1_A1.mgf
Database : Ecoli-MetEng 20200720 (4,900 sequences; 1,661,431 residues)
Timestamp : 24 Jun 2025 at 18:33:55 GMT
Export

Not what you expected? Try the select summary.

Search parameters
Type of search : MS/MS Ion Search
Enzyme : Trypsin
Fixed modifications : Carbamidomethyl (C)
Variable modifications : Deamidated (NQ), Oxidation (M)
Mass values : Monoisotopic
Protein mass : Unrestricted
Peptide mass tolerance : ± 20 ppm
Fragment mass tolerance : ± 0.1 Da
Max missed cleavages : 1
Instrument type : ESI-FTICR
Number of queries : 4,568

Score distribution

Peptide score distribution

Peptide score distribution. Ions score is −10log(P), where P is the probability that the observed match is a random event. Individual ions scores > 18 indicate identity or extensive homology (p<0.05).

Protein score distribution for the first 50 proteins

[Deprecated] Score distribution for family members in the first 50 proteins. Protein scores are derived from ions scores as a non-probabilistic basis for ranking protein families.

Legend
Dupes Expect Rank U 1 2 Peptide
0.037 +2 GAYSLSLR significant
9 +1 GFFLFVEGGR top ranking
6.4e-005 +1 GSSIFGLAPGK significant and top ranking
1.3e-006 +1 X SSGTSYPDVLK peptide is found in all proteins in family member 1
6.2e-007 +1 / VCNYVSWIK peptide is found in some but not all proteins in family member 2
6.4e-005 +1 U GSSIFGLAPGK unique
+2 5.7e-005 +1 LNTLETEEWFFK peptide has two duplicates
0.18 +1 LNTLETEEWFFK duplicate peptide

Right-facing triangle (+) in the Dupes or Rank column indicates content that can be expanded by clicking on it. Down-facing triangle (-) indicates the content is expanded and can be collapsed. For more details about particular columns, see results format help.

Protein Family Summary

Filters

[help]

Show

Protein families 21–30 (out of 45)


Page: Previous 1 2 3 4 5 Next 

+21

Accession Score Description
1 HFQ_ECOLI 40 RNA-binding protein Hfq OS=Escherichia coli (strain K12) GN=hfq PE=1 SV=2

+22

Accession Score Description
1 Q6E7K0_9CYAN 39 3-hydroxyacyl-CoA dehydrogenase OS=Lyngbya majuscula OX=158786 PE=1 SV=1

+23

Accession Score Description
1 YQJC_ECOLI 35 description

+24

Accession Score Description
1 LONH_ECOLI 35 description

+25

Accession Score Description
1 F4JF56_ARATH 31 Sialyltransferase-like protein OS=Arabidopsis thaliana GN=At3g48820 PE=4 SV=1

+26

Accession Score Description
1 YCDX_ECOLI 29 Probable phosphatase YcdX OS=Escherichia coli (strain K12) GN=ycdX PE=1 SV=1

+27

Accession Score Description
1 RL5_ECOLI 29 50S ribosomal protein L5 OS=Escherichia coli (strain K12) GN=rplE PE=1 SV=2

+28

Accession Score Description
1 FADB_ECOLI 27 description

+29

Accession Score Description
1 GLRR_ECOLI 27 Transcriptional regulatory protein GlrR OS=Escherichia coli (strain K12) GN=glrR PE=1 SV=1

+30

Accession Score Description
1 YPJA_ECOLI 26 Uncharacterized outer membrane protein YpjA OS=Escherichia coli (strain K12) GN=ypjA PE=4 SV=3
Page: Previous 1 2 3 4 5 Next 

Not what you expected? Try the select summary.