MASCOT Search Results

Search metadata
User : Jennifer
E-mail : [email protected]
Search title : Rita1 sp
MS data file : PRT1270_T-BRSC_1_20250714114344.mgf
Database : SwissProt 57.15 (515,203 sequences; 181,334,896 residues)
Timestamp : 12 Aug 2025 at 22:50:29 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 : 4,938

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 230)


Page: 1 2 3 4 5 6  23 Next 

+1

Accession Score Description
Family member distances as a dendrogram 1 ATPB_PSEPG 1648 ATP synthase subunit beta OS=Pseudomonas putida (strain GB-1) GN=atpD PE=3 SV=1
2 ATPB_LEGPA 425 ATP synthase subunit beta OS=Legionella pneumophila (strain Paris) GN=atpD PE=3 SV=1

+2

Accession Score Description
Family member distances as a dendrogram 1 EFTU2_PSEPK 1599 Elongation factor Tu-B OS=Pseudomonas putida (strain KT2440) GN=tufB PE=3 SV=1
5 EFTU_MYCS5 42 Elongation factor Tu OS=Mycoplasma synoviae (strain 53) GN=tuf PE=3 SV=1
3 EFTU_CARRP 146 Elongation factor Tu OS=Carsonella ruddii (strain PV) GN=tuf PE=3 SV=1
4 EFTU_ANATD 54 Elongation factor Tu OS=Anaerocellum thermophilum (strain DSM 6725 / Z-1320) GN=tuf PE=3 SV=1
2 EFTU1_PSEPK 1484 Elongation factor Tu-A OS=Pseudomonas putida (strain KT2440) GN=tufA PE=3 SV=1

+3

Accession Score Description
Family member distances as a dendrogram 1 ATPA_PSEPK 907 ATP synthase subunit alpha OS=Pseudomonas putida (strain KT2440) GN=atpA PE=3 SV=1
3 ATPA_RICAH 176 ATP synthase subunit alpha OS=Rickettsia akari (strain Hartford) GN=atpA PE=3 SV=1
2 ATPA_VEREI 178 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 PORF_PSESY 690 Outer membrane porin F OS=Pseudomonas syringae pv. syringae GN=oprF PE=3 SV=1
2 PORF_PSEAE 143 Outer membrane porin F OS=Pseudomonas aeruginosa GN=oprF PE=1 SV=1

+5

Accession Score Description
Family member distances as a dendrogram 1 RPOB_PSEPG 513 DNA-directed RNA polymerase subunit beta OS=Pseudomonas putida (strain GB-1) GN=rpoB PE=3 SV=1
5 FTSZ_PSEPK 129 Cell division protein ftsZ OS=Pseudomonas putida (strain KT2440) GN=ftsZ PE=3 SV=3
2 RPOC_PSEP1 418 DNA-directed RNA polymerase subunit beta' OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rpoC PE=3 SV=1
3 RPOC_PSEU5 335 DNA-directed RNA polymerase subunit beta' OS=Pseudomonas stutzeri (strain A1501) GN=rpoC PE=3 SV=1
6 RPOC_BIFLD 91 DNA-directed RNA polymerase subunit beta' OS=Bifidobacterium longum (strain DJO10A) GN=rpoC PE=3 SV=1
4 RPOC_SYNAS 202 DNA-directed RNA polymerase subunit beta' OS=Syntrophus aciditrophicus (strain SB) GN=rpoC PE=3 SV=1

+6

Accession Score Description
1 RS5_PSEE4 428 30S ribosomal protein S5 OS=Pseudomonas entomophila (strain L48) GN=rpsE PE=3 SV=1

+7

Accession Score Description
1 RL3_PSEP1 378 50S ribosomal protein L3 OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rplC PE=3 SV=1

+8

Accession Score Description
1 ARPC_PSEPU 369 Antibiotic efflux pump outer membrane protein arpC OS=Pseudomonas putida GN=arpC PE=2 SV=1

-9

Accession Score Description
1 RL2_PSEP1 329 50S ribosomal protein L2 OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rplB PE=3 SV=1
Score Mass Matches Sequences emPAI
9.1 RL2_PSEP1 329 29822 23 (12) 12 (6) 0.82
50S ribosomal protein L2 OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rplB PE=3 SV=1
4 samesets of RL2_PSEP1
RL2_PSEPK 329 29822 23 (12) 12 (6) 0.82
50S ribosomal protein L2 OS=Pseudomonas putida (strain KT2440) GN=rplB PE=3 SV=1
RL2_PSEPW 329 29822 23 (12) 12 (6) 0.82
50S ribosomal protein L2 OS=Pseudomonas putida (strain W619) GN=rplB PE=3 SV=1
RL2_PSEE4 329 29808 19 (12) 11 (6) 0.82
50S ribosomal protein L2 OS=Pseudomonas entomophila (strain L48) GN=rplB PE=3 SV=1
RL2_PSEPG 329 29794 18 (12) 10 (6) 0.82
50S ribosomal protein L2 OS=Pseudomonas putida (strain GB-1) GN=rplB PE=3 SV=1

-23 peptide matches (18 non-duplicate, 5 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
321   615.3600 614.3527 614.3500 4.45 0 27 1 +7Score > 40 indicates identity K.GAQIAR.S
372   325.1879 648.3612 648.3595 2.68 0 20 0.098 +1Score > 40 indicates identity
Score > 23 indicates homology
R.LVDFR.R
484   352.7217 703.4288 703.4268 2.86 0 30 0.12 +1Score > 35 indicates identity
Score > 33 indicates homology
U R.YIIAPK.G
485   704.4369 703.4296 703.4268 3.97 0 40 0.017 +1Score > 35 indicates identity U R.YIIAPK.G
D:\Xcalibur\Data\Jennifer\PRT1270 Rita DDA\PRT1270_T-BRSC_1_20250714114344.raw

Score > 36 indicates identity

Score > 32 indicates homology

643   392.7442 783.4738 783.4715 2.96 0 26 0.21 -1Score > 36 indicates identity
Score > 32 indicates homology
R.GVRPTVR.G
2.98 1 18 1.4 2 RGVPSLR  
-11.3 1 18 1.4 2 RRPISR  
-11.3 1 18 1.4 2 RRPLSR  
-11.3 1 18 1.4 2 RRPSIR  
17.3 0 18 1.4 6 IAQTPVR  
17.3 0 16 2.3 7 AAIGTPVR  
17.3 0 16 2.3 7 TNPVVVR  
17.4 1 14 3.1 9 KAIPQAR   + Deamidated (NQ)
17.3 0 14 3.1 9 QAIPISR  
818   429.7447 857.4748 857.4719 3.45 0 44 0.013 +1Score > 43 indicates identity
Score > 38 indicates homology
U K.AGNSLQLR.N
925   453.7201 905.4256 905.4243 1.52 1 39 0.065 +1Score > 42 indicates identity
Score > 39 indicates homology
R.IEYDPNR.T
996   468.7626 935.5106 935.5076 3.23 1 20 1.4 +3Score > 40 indicates identity
Score > 34 indicates homology
U R.EGVYVTLR.L
1213 +1 344.8671 1031.5795 1031.5764 3.02 1 34 0.05 +1Score > 40 indicates identity
Score > 34 indicates homology
U K.GAPHAPLIEK.K
1214   516.7978 1031.5810 1031.5764 4.55 1 38 0.012 +1Score > 40 indicates identity
Score > 31 indicates homology
U K.GAPHAPLIEK.K
1243 +1 522.7986 1043.5826 1043.5723 9.89 0 54 0.0007 +1Score > 40 indicates identity
Score > 35 indicates homology
U R.SAGASAQLIAR.E
1698 +1 626.8296 1251.6446 1251.6401 3.67 0 66 4.7e-005 +1Score > 40 indicates identity
Score > 35 indicates homology
U R.HPVSPWGFPTK.G
2354 +2 790.9595 1579.9044 1579.8933 7.03 0 91 1.2e-007 +1Score > 34 indicates identity U K.GVSAGDQLIAGALAPIK.A
2355   527.6426 1579.9060 1579.8933 7.99 0 61 3e-005 +1Score > 34 indicates identity
Score > 28 indicates homology
U K.GVSAGDQLIAGALAPIK.A
2753   587.3401 1758.9985 1758.9992 -0.42 1 23 0.081 +1Score > 33 indicates identity
Score > 25 indicates homology
U R.NIPVGSTIHGIELKPGK.G
2754   440.7589 1759.0065 1758.9992 4.14 1 13 0.77 +1Score > 32 indicates identity
Score > 24 indicates homology
U R.NIPVGSTIHGIELKPGK.G
2756   441.0092 1760.0077 1759.9832 13.9 1 14 0.089 +1Score > 32 indicates identity
Score > 16 indicates homology
U R.NIPVGSTIHGIELKPGK.G + Deamidated (NQ)
2757   587.6773 1760.0101 1759.9832 15.3 1 10 0.18 +1Score > 32 indicates identity
Score > 15 indicates homology
U R.NIPVGSTIHGIELKPGK.G + Deamidated (NQ)

8 subsets and intersections (275 subset proteins in total)

Score Mass Subset of
RL2_PSE14 129 29789 9.1
50S ribosomal protein L2 OS=Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6) GN=rplB PE=3 SV=1
4 samesets of RL2_PSE14
RL2_PSEFS 129 29803
50S ribosomal protein L2 OS=Pseudomonas fluorescens (strain SBW25) GN=rplB PE=3 SV=1
RL2_PSEPF 129 29773
50S ribosomal protein L2 OS=Pseudomonas fluorescens (strain Pf0-1) GN=rplB PE=3 SV=1
RL2_PSESM 129 29833
50S ribosomal protein L2 OS=Pseudomonas syringae pv. tomato GN=rplB PE=3 SV=1
RL2_PSEU2 129 29789
50S ribosomal protein L2 OS=Pseudomonas syringae pv. syringae (strain B728a) GN=rplB PE=3 SV=1
RL2_PSEMY 122 29847 9.1
50S ribosomal protein L2 OS=Pseudomonas mendocina (strain ymp) GN=rplB PE=3 SV=1
RL2_PSEF5 100 29745 9.1
50S ribosomal protein L2 OS=Pseudomonas fluorescens (strain Pf-5 / ATCC BAA-477) GN=rplB PE=3 SV=1
RL2_AZOVD 93 29689 9.1
50S ribosomal protein L2 OS=Azotobacter vinelandii (strain DJ / ATCC BAA-1303) GN=rplB PE=3 SV=1
1 sameset of RL2_AZOVD
RL2_PSEU5 93 29761
50S ribosomal protein L2 OS=Pseudomonas stutzeri (strain A1501) GN=rplB PE=3 SV=1
RL2_NEOSM 86 30311 9.1
50S ribosomal protein L2 OS=Neorickettsia sennetsu (strain Miyayama) GN=rplB PE=3 SV=1
RL2_RALPJ 46 30251 9.1
50S ribosomal protein L2 OS=Ralstonia pickettii (strain 12J) GN=rplB PE=3 SV=1
2 samesets of RL2_RALPJ
RL2_SACD2 46 30282
50S ribosomal protein L2 OS=Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) GN=rplB PE=3 SV=1
RL2_RALSO 46 30198
50S ribosomal protein L2 OS=Ralstonia solanacearum GN=rplB PE=3 SV=1
RK2_RHDSA 40 30508 9.1
50S ribosomal protein L2, chloroplastic OS=Rhodomonas salina GN=rpl2 PE=3 SV=1
+258 samesets of RK2_RHDSA
RL2_RALEH 39 30215 9.1
50S ribosomal protein L2 OS=Ralstonia eutropha (strain ATCC 17699 / H16 / DSM 428 / Stanier 337) GN=rplB PE=3 SV=1
2 samesets of RL2_RALEH
RL2_RALEJ 39 30053
50S ribosomal protein L2 OS=Ralstonia eutropha (strain JMP134) GN=rplB PE=3 SV=1
RL2_RALME 39 30115
50S ribosomal protein L2 OS=Ralstonia metallidurans (strain CH34 / ATCC 43123 / DSM 2839) GN=rplB PE=3 SV=1

+10

Accession Score Description
Family member distances as a dendrogram 1 DLDH2_PSEPU 325 Dihydrolipoamide dehydrogenase OS=Pseudomonas putida GN=lpdG PE=1 SV=4
2 DLDH_AZOVI 161 Dihydrolipoyl dehydrogenase OS=Azotobacter vinelandii PE=1 SV=1
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