MASCOT Search Results

Search metadata
User : Jennifer
E-mail : [email protected]
Search title : Rita2 sp
MS data file : PRT1270_T-BRSC_2_20250714115216.mgf
Database : SwissProt 57.15 (515,203 sequences; 181,334,896 residues)
Timestamp : 12 Aug 2025 at 23:39:15 GMT
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Search parameters
Type of search : MS/MS Ion Search
Enzyme : GluC_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 : 4,778

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 > 39 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

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Protein families 1–10 (out of 179)


Page: 1 2 3 4 5 6  18 Next 

+1

Accession Score Description
Family member distances as a dendrogram 1 EFTU2_PSEPK 1121 Elongation factor Tu-B OS=Pseudomonas putida (strain KT2440) GN=tufB PE=3 SV=1
6 EFTU_CYAP7 40 Elongation factor Tu OS=Cyanothece sp. (strain PCC 7424) GN=tuf PE=3 SV=1
5 EFTU_ANATD 50 Elongation factor Tu OS=Anaerocellum thermophilum (strain DSM 6725 / Z-1320) GN=tuf PE=3 SV=1
3 EFTU_PSEFS 701 Elongation factor Tu OS=Pseudomonas fluorescens (strain SBW25) GN=tuf PE=3 SV=1
2 EFTU1_PSEPK 1002 Elongation factor Tu-A OS=Pseudomonas putida (strain KT2440) GN=tufA PE=3 SV=1
4 EFTU_CARRP 145 Elongation factor Tu OS=Carsonella ruddii (strain PV) GN=tuf PE=3 SV=1

+2

Accession Score Description
1 ATPB_PSEPG 972 ATP synthase subunit beta OS=Pseudomonas putida (strain GB-1) GN=atpD PE=3 SV=1

+3

Accession Score Description
Family member distances as a dendrogram 1 ATPA_PSEPK 749 ATP synthase subunit alpha OS=Pseudomonas putida (strain KT2440) GN=atpA PE=3 SV=1
2 ATPA_RICAH 179 ATP synthase subunit alpha OS=Rickettsia akari (strain Hartford) GN=atpA PE=3 SV=1
3 ATPA_VEREI 174 ATP synthase subunit alpha OS=Verminephrobacter eiseniae (strain EF01-2) GN=atpA PE=3 SV=1

+4

Accession Score Description
Family member distances as a dendrogram 1 CH60_PSEPK 584 60 kDa chaperonin OS=Pseudomonas putida (strain KT2440) GN=groL PE=3 SV=1
3 CH602_SORC5 80 60 kDa chaperonin 2 OS=Sorangium cellulosum (strain So ce56) GN=groL2 PE=3 SV=1
2 CH601_ECOK1 123 60 kDa chaperonin 1 OS=Escherichia coli O1:K1 / APEC GN=groL1 PE=3 SV=1

-5

Accession Score Description
1 DLDH2_PSEPU 541 Dihydrolipoamide dehydrogenase OS=Pseudomonas putida GN=lpdG PE=1 SV=4
Score Mass Matches Sequences emPAI
5.1 DLDH2_PSEPU 541 50093 38 (16) 15 (7) 0.50
Dihydrolipoamide dehydrogenase OS=Pseudomonas putida GN=lpdG PE=1 SV=4

-38 peptide matches (22 non-duplicate, 16 duplicate)

Query Dupes Observed Mr(expt) Mr(calc) ppm  M Score Expect Rank U Peptide
Query Dupes Observed Mr(expt) Mr(calc) ppm  M Score Expect Rank U Peptide
210 +2 487.3259 486.3186 486.3166 4.22 0 32 0.87 +1Score > 46 indicates identity
Score > 43 indicates homology
K.AGIVK.N
220   501.3415 500.3342 500.3322 4.02 0 19 0.24 +1Score > 42 indicates identity
Score > 25 indicates homology
K.LLAGK.K
330   308.2142 614.4138 614.4115 3.77 1 19 0.96 +1Score > 38 indicates identity
Score > 31 indicates homology
R.KAGIVK.N
334   308.6874 615.3602 615.3592 1.77 0 23 0.8 +1Score > 45 indicates identity
Score > 35 indicates homology
K.VIADAK.T
337   616.3693 615.3620 615.3592 4.65 0 32 0.25 +1Score > 45 indicates identity
Score > 38 indicates homology
K.VIADAK.T
348 +1 312.1741 622.3336 622.3326 1.64 0 22 0.91 +1Score > 41 indicates identity
Score > 34 indicates homology
K.ITFDK.L
476   345.1967 688.3788 688.3755 4.81 1 24 0.87 +1Score > 43 indicates identity
Score > 36 indicates homology
K.TEQALK.A
477 +1 689.3865 688.3792 688.3755 5.36 1 39 0.14 +4Score > 43 indicates identity K.TEQALK.A
494 +1 700.4371 699.4298 699.4279 2.75 0 54 0.0029 +1Score > 41 indicates identity U K.AAQLGLK.T
497   350.7225 699.4304 699.4279 3.64 0 33 0.4 +1Score > 41 indicates identity U K.AAQLGLK.T
568   727.4853 726.4780 726.4752 3.88 0 23 0.77 +1Score > 36 indicates identity
Score > 35 indicates homology
U K.LIVAVGR.R
571 +2 364.2469 726.4792 726.4752 5.57 0 30 0.13 +1Score > 34 indicates identity U K.LIVAVGR.R
D:\Xcalibur\Data\Jennifer\PRT1270 Rita DDA\PRT1270_T-BRSC_2_20250714115216.raw

Score > 42 indicates identity

Score > 36 indicates homology

1013 +2 460.2514 918.4882 918.4811 7.82 0 51 0.0016 -1Score > 42 indicates identity
Score > 36 indicates homology
U K.ALLDSSWK.Y
-15.2 0 21 2 2 IAIDSVSSK  
4.17 0 21 2 3 ALINNMVK   + Deamidated (NQ); Oxidation (M)
4.17 0 21 2 3 ALINNVMK   + Deamidated (NQ); Oxidation (M)
4.15 0 21 2 3 ALLDQMTK  
-4.41 0 21 2 3 ALLNQGFR   + Deamidated (NQ)
4.17 0 20 2.5 7 ALNLSLCK   + Deamidated (NQ)
4.15 1 15 7.1 8 ALDMKDVK  
-8.08 1 12 13 9 MKIGQAVR   + Deamidated (NQ); Oxidation (M)
-15.2 0 11 17 10 ALQVTTGTK   + Deamidated (NQ)
1490 +1 1120.6448 1119.6375 1119.6288 7.78 0 82 1.7e-006 +1Score > 37 indicates identity U K.NLTGGVATLFK.A
1492 +1 560.8281 1119.6416 1119.6288 11.5 0 60 8.6e-005 +1Score > 36 indicates identity
Score > 32 indicates homology
U K.NLTGGVATLFK.A
1596   584.8092 1167.6038 1167.5996 3.60 0 58 0.00011 +1Score > 40 indicates identity
Score > 31 indicates homology
U K.ANGVTSIQGHGK.L
1598 +1 390.2094 1167.6064 1167.5996 5.77 0 24 0.067 +1Score > 40 indicates identity
Score > 25 indicates homology
U K.ANGVTSIQGHGK.L
1954   444.6112 1330.8118 1330.7973 10.9 1 49 0.00035 +1Score > 28 indicates identity
Score > 27 indicates homology
U K.ITFDKLIVAVGR.R
2807   866.9979 1731.9812 1731.9560 14.6 0 41 0.00083 +1Score > 34 indicates identity
Score > 23 indicates homology
U K.FDVVVIGAGPGGYVAAIK.A
3027 +2 934.0580 1866.1014 1866.0727 15.4 1 86 9.9e-008 +1Score > 28 indicates identity U R.LGVIGAGVIGLELGSVWAR.L
3029 +2 623.0414 1866.1024 1866.0727 15.9 1 103 1e-009 +1Score > 28 indicates identity
Score > 25 indicates homology
U R.LGVIGAGVIGLELGSVWAR.L
4033   879.4454 2635.3144 2635.2629 19.5 0 4 1.1 +2Score > 38 indicates identity
Score > 17 indicates homology
U R.GYIFVDDYCATSVPGVYAIGDVVR.G

3 subsets and intersections (7 subset proteins in total)

Score Mass Subset of
DLDH2_PSEAE 332 50362 5.1
Dihydrolipoamide dehydrogenase OS=Pseudomonas aeruginosa GN=lpdG PE=3 SV=1
1 sameset of DLDH2_PSEAE
DLDH_PSEFL 332 50348
Dihydrolipoyl dehydrogenase OS=Pseudomonas fluorescens GN=lpd PE=1 SV=3
DLDH_AZOVI 315 49707 5.1
Dihydrolipoyl dehydrogenase OS=Azotobacter vinelandii PE=1 SV=1
DLDH2_ARATH 55 54237 5.1
Dihydrolipoyl dehydrogenase 2, mitochondrial OS=Arabidopsis thaliana GN=LPD2 PE=1 SV=1
3 samesets of DLDH2_ARATH
DLDH_SOLTU 55 3910
Dihydrolipoyl dehydrogenase (Fragment) OS=Solanum tuberosum PE=1 SV=1
DLDH_TRYBB 55 50815
Dihydrolipoyl dehydrogenase OS=Trypanosoma brucei brucei PE=3 SV=1
DLDH2_BACSU 55 50632
Dihydrolipoyl dehydrogenase OS=Bacillus subtilis GN=bfmBC PE=3 SV=1

+6

Accession Score Description
1 RL1_PSEE4 419 50S ribosomal protein L1 OS=Pseudomonas entomophila (strain L48) GN=rplA PE=3 SV=1

+7

Accession Score Description
1 EFG1_PSEPK 337 Elongation factor G 1 OS=Pseudomonas putida (strain KT2440) GN=fusA PE=3 SV=1

+8

Accession Score Description
1 RS5_PSEE4 331 30S ribosomal protein S5 OS=Pseudomonas entomophila (strain L48) GN=rpsE PE=3 SV=1

+9

Accession Score Description
Family member distances as a dendrogram 1 RL4_PSE14 327 50S ribosomal protein L4 OS=Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6) GN=rplD PE=3 SV=1
2 RL4_PSEE4 318 50S ribosomal protein L4 OS=Pseudomonas entomophila (strain L48) GN=rplD PE=3 SV=1

+10

Accession Score Description
1 RL18_PSEP1 310 50S ribosomal protein L18 OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rplR PE=3 SV=1
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