MASCOT Search Results

Search metadata
User : Jennifer
E-mail : [email protected]
Search title : Rita4 sp
MS data file : PRT1270_T-BRSC_4_20250714120925.mgf
Database : SwissProt 57.15 (515,203 sequences; 181,334,896 residues)
Timestamp : 12 Aug 2025 at 23:41:34 GMT
Export

Not what you expected? Try the select summary.

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 : 4,786

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

Filters

[help]

Show

Protein families 1–10 (out of 182)


Page: 1 2 3 4 5 6  19 Next 

+1

Accession Score Description
Family member distances as a dendrogram 1 EFTU2_PSEPK 1194 Elongation factor Tu-B OS=Pseudomonas putida (strain KT2440) GN=tufB PE=3 SV=1
3 EFTU_CARRP 163 Elongation factor Tu OS=Carsonella ruddii (strain PV) GN=tuf PE=3 SV=1
2 EFTU1_PSEPK 1113 Elongation factor Tu-A OS=Pseudomonas putida (strain KT2440) GN=tufA PE=3 SV=1

+2

Accession Score Description
Family member distances as a dendrogram 1 ATPB_PSEPG 941 ATP synthase subunit beta OS=Pseudomonas putida (strain GB-1) GN=atpD PE=3 SV=1
2 ATPB_PSESM 569 ATP synthase subunit beta OS=Pseudomonas syringae pv. tomato GN=atpD PE=3 SV=1

+3

Accession Score Description
Family member distances as a dendrogram 1 ATPA_PSEPK 882 ATP synthase subunit alpha OS=Pseudomonas putida (strain KT2440) GN=atpA PE=3 SV=1
3 ATPA_RICAH 169 ATP synthase subunit alpha OS=Rickettsia akari (strain Hartford) GN=atpA PE=3 SV=1
2 ATPA_VEREI 206 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 450 60 kDa chaperonin OS=Pseudomonas putida (strain KT2440) GN=groL PE=3 SV=1
3 CH602_SORC5 70 60 kDa chaperonin 2 OS=Sorangium cellulosum (strain So ce56) GN=groL2 PE=3 SV=1
2 CH601_ECOK1 115 60 kDa chaperonin 1 OS=Escherichia coli O1:K1 / APEC GN=groL1 PE=3 SV=1

+5

Accession Score Description
1 RL1_PSEE4 402 50S ribosomal protein L1 OS=Pseudomonas entomophila (strain L48) GN=rplA PE=3 SV=1

+6

Accession Score Description
1 RPOC_PSEPK 364 DNA-directed RNA polymerase subunit beta' OS=Pseudomonas putida (strain KT2440) GN=rpoC PE=3 SV=1

+7

Accession Score Description
1 DBHB_PSEAE 308 DNA-binding protein HU-beta OS=Pseudomonas aeruginosa GN=hupB PE=1 SV=3

-8

Accession Score Description
Family member distances as a dendrogram 1 PORF_PSESY 290 Outer membrane porin F OS=Pseudomonas syringae pv. syringae GN=oprF PE=3 SV=1
2 PORF_PSEAE 78 Outer membrane porin F OS=Pseudomonas aeruginosa GN=oprF PE=1 SV=1
Cut threshold

Score Mass Matches Sequences emPAI
PORF_PSESY 290 36773 16 (8) 4 (3) 0.36
Outer membrane porin F OS=Pseudomonas syringae pv. syringae GN=oprF PE=3 SV=1
PORF_PSEAE 78 37844 13 (4) 4 (2) 0.13
Outer membrane porin F OS=Pseudomonas aeruginosa GN=oprF PE=1 SV=1

-22 peptide matches (11 non-duplicate, 11 duplicate)

Query Dupes Observed Mr(expt) Mr(calc) ppm  M Score Expect Rank U 1 2 Peptide
Query Dupes Observed Mr(expt) Mr(calc) ppm  M Score Expect Rank U 1 2 Peptide
441 +2 336.1563 670.2980 670.2962 2.68 0 22 0.22 +1Score > 37 indicates identity
Score > 28 indicates homology
X X K.FDFDK.S
442 -1 671.3057 670.2984 670.2962 3.24 0 27 0.32 +1Score > 37 indicates identity
Score > 35 indicates homology
X X K.FDFDK.S
443   671.3060 670.2987 670.2962 3.69 0 (26) 0.092 +1Score > 37 indicates identity
Score > 28 indicates homology
X X K.FDFDK.S
528   351.7065 701.3984 701.3959 3.56 1 31 1 +5Score > 43 indicates identity U X R.VELDVK.F
784 +1 419.7122 837.4098 837.4055 5.24 0 29 0.36 +1Score > 40 indicates identity
Score > 37 indicates homology
U X K.NLADFMK.Q
1869 +2 436.2396 1305.6970 1305.6929 3.15 0 46 0.00075 +1Score > 40 indicates identity
Score > 28 indicates homology
U X K.SVVKPNSYGDIK.N
1870 +1 653.8560 1305.6974 1305.6929 3.52 0 62 0.00019 +1Score > 40 indicates identity
Score > 37 indicates homology
U X K.SVVKPNSYGDIK.N
1967 +2 452.2393 1353.6961 1353.6816 10.7 1 58 3.7e-005 +1Score > 40 indicates identity
Score > 26 indicates homology
U X R.VQLDVKFDFDK.S + Deamidated (NQ)
3656   1151.5668 2301.1190 2301.0913 12.0 1 127 9.7e-011 +1Score > 39 indicates identity U X K.NNGNLFGGSIGYFLTDDVELR.L + Deamidated (NQ)
3659   1152.0645 2302.1144 2302.0753 17.0 1 94 2.8e-008 +1Score > 39 indicates identity
Score > 31 indicates homology
U X K.NNGNLFGGSIGYFLTDDVELR.L + 2 Deamidated (NQ)

1 subset or intersection (2 subset proteins in total)

Score Mass Subset of
PORF_PSEFL 45 34461 8.1
Outer membrane porin F OS=Pseudomonas fluorescens GN=oprF PE=1 SV=1
1 sameset of PORF_PSEFL
THIC_THELT 45 47776
Phosphomethylpyrimidine synthase OS=Thermotoga lettingae (strain ATCC BAA-301 / DSM 14385 / TMO) GN=thiC PE=3 SV=1

+9

Accession Score Description
Family member distances as a dendrogram 1 RL4_PSEP1 287 50S ribosomal protein L4 OS=Pseudomonas putida (strain F1 / ATCC 700007) GN=rplD PE=3 SV=1
2 RL4_PSE14 192 50S ribosomal protein L4 OS=Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6) GN=rplD PE=3 SV=1

+10

Accession Score Description
1 OTCC_PSEPK 280 Ornithine carbamoyltransferase, catabolic OS=Pseudomonas putida (strain KT2440) GN=arcB PE=3 SV=3
Page: 1 2 3 4 5 6  19 Next 

Not what you expected? Try the select summary.