MS-Fit Search Results


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Sample ID (comment): HSG019
Database searched: SwissProt.r36
Molecular weight search (1000 - 100000 Da) selects 69977 entries.
Full pI range: 74019 entries.
Species search ( HUMAN MOUSE ) selects 8141 entries.
Combined molecular weight, pI and species searches select 7373 entries.
MS-Fit search selects 229 entries (results displayed for top 5 matches).

Considered modifications: | Oxidation of M | Protein N-terminus Acetylated | Acrylamide Modified Cys |
Min. # Peptides
to Match
4
Peptide Mass
Tolerance (+/-)
100.000 ppm
Peptide Masses
are
monoisotopic
Digest
Used
Trypsin
Max. # Missed
Cleavages
3
Cysteines
Modified by
unmodified
Peptide
N terminus
Hydrogen (H)
Peptide
C terminus
Free Acid (O H)
Input #
Peptide Masses
20

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesSwissProt.r36
Accession #
Protein Name
19.98e+00310/20 (50%) 48141.8 / 4.29HUMANCALRETICULIN PRECURSOR (CRP55) (CALREGULIN) (HACBP) (ERP60) (52 KD RIBONUCLEOPROTEIN AUTOANTIGEN RO/SS-A).
21.16e+0037/20 (35%) 47994.7 / 4.33MOUSECALRETICULIN PRECURSOR (CRP55) (CALREGULIN) (HACBP) (ERP60).
31235/20 (25%) 33850.4 / 6.38MOUSEH-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, ALPHA CHAIN (CLONE PAG64) (FRAGMENT).
41035/20 (25%) 41110.6 / 6.22MOUSEH-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-D ALPHA CHAIN PRECURSOR (H-2D(D)).
594.36/20 (30%) 89614.6 / 8.61HUMANTUMOR NECROSIS FACTOR, ALPHA-INDUCED PROTEIN 3 (PUTATIVE DNA BINDING PROTEIN A20) (ZINC FINGER PROTEIN A20).

Detailed Results


1. 10/20 matches (50%). 48141.8 Da, pI = 4.29. Acc. # P27797. HUMAN. CALRETICULIN PRECURSOR (CRP55) (CALREGULIN) (HACBP) (ERP60) (52 KD RIBONUCLEOPROTEIN AUTOANTIGEN RO/SS-A)..
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1219.70911219.70503.3554 88 98(K)(H)
1410.65491410.629018.3649 25 36(K)(W)
1607.78991607.77469.5339 74 87(R)(G)
1800.84281800.84041.2953 208 222(K)(A)
1993.95581993.847454.3733 376 391(K)(D)
2391.08192391.0992-7.2490 186 206(K)(K)
2519.21372519.19427.7540 186 207(K)(I)
2760.26262760.3732-40.0581 186 209(K)(D)
2760.26262760.2641-0.5140 225 248(K)(K)
2870.40432870.40350.2768 163 185(R)CKDDEFTHLYTLIVRPDNTYEVK(I)1Cys-am
2976.33522976.288615.6571 249 272(K)KPEDWDEEMDGEWEPPVIQNPEYK(G)1Met-ox

10 unmatched masses: 541.2483 568.1561 656.0941 1296.7083 1475.7759 1707.8387 2093.1013 2211.1067 2383.9809 2465.1931

The matched peptides cover 38% (161/417 AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):


2. 7/20 matches (35%). 47994.7 Da, pI = 4.33. Acc. # P14211. MOUSE. CALRETICULIN PRECURSOR (CRP55) (CALREGULIN) (HACBP) (ERP60)..
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1219.70911219.70503.3554 88 98(K)(H)
2383.98092383.9997-7.8886 121 142(K)(K)
2391.08192391.0992-7.2490 186 206(K)(K)
2519.21372519.19427.7540 186 207(K)(I)
2760.26262760.3732-40.0581 186 209(K)(D)
2760.26262760.2641-0.5140 225 248(K)(K)
2870.40432870.40350.2768 163 185(R)CKDDEFTHLYTLIVRPDNTYEVK(I)1Cys-am
2976.33522976.288615.6571 249 272(K)KPEDWDEEMDGEWEPPVIQNPEYK(G)1Met-ox

13 unmatched masses: 541.2483 568.1561 656.0941 1296.7083 1410.6549 1475.7759 1607.7899 1707.8387 1800.8428 1993.9558 2093.1013 2211.1067 2465.1931

The matched peptides cover 30% (128/416 AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):


3. 5/20 matches (25%). 33850.4 Da, pI = 6.38. Acc. # P01895. MOUSE. H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, ALPHA CHAIN (CLONE PAG64) (FRAGMENT)..
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1607.78991607.7964-4.0344 89 102(K)TWTAADMAAQITRR(K)1Met-ox
1800.84281800.9972-85.7541 128 143(R)(A)
1993.95581993.9806-12.4031 214 230(K)(W)
2383.98092384.0545-30.8728 69 88(R)(T)
2391.08192391.1594-32.4205 6 23(R)(A)

15 unmatched masses: 541.2483 568.1561 656.0941 1219.7091 1296.7083 1410.6549 1475.7759 1707.8387 2093.1013 2211.1067 2465.1931 2519.2137 2760.2626 2870.4043 2976.3352

The matched peptides cover 28% (85/298 AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):


4. 5/20 matches (25%). 41110.6 Da, pI = 6.22. Acc. # P01900. MOUSE. H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-D ALPHA CHAIN PRECURSOR (H-2D(D))..
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1607.78991607.7964-4.0344 156 169(K)TWTAADMAAQITRR(K)1Met-ox
1800.84281800.9972-85.7541 195 210(R)(A)
1993.95581993.9806-12.4031 281 297(K)(W)
2383.98092384.0545-30.8728 136 155(R)(T)
2391.08192391.2322-62.8520 24 45(R)(Y)
2391.08192391.1594-32.4205 73 90(R)(A)

15 unmatched masses: 541.2483 568.1561 656.0941 1219.7091 1296.7083 1410.6549 1475.7759 1707.8387 2093.1013 2211.1067 2465.1931 2519.2137 2760.2626 2870.4043 2976.3352

The matched peptides cover 29% (107/365 AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):


5. 6/20 matches (30%). 89614.6 Da, pI = 8.61. Acc. # P21580. HUMAN. TUMOR NECROSIS FACTOR, ALPHA-INDUCED PROTEIN 3 (PUTATIVE DNA BINDING PROTEIN A20) (ZINC FINGER PROTEIN A20)..
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1219.70911219.625868.3724 651 660(R)FQNTIPCLGR(E)1Cys-am
1475.77591475.684162.2579 288 299(K)VHFLTDPENEMK(E)1Met-ox
1993.95581994.0500-47.2063 25 41(R)(T)
2519.21372519.2982-33.5152 25 45(R)(Y)
2760.26262760.26240.0780 610 632(K)AGCVYFGTPENKGFCTLCFIEYR(E)2Cys-am
2976.33522976.3371-0.6453 719 742(R)ASCKNILACRSEELCMECQHPNQR(M)3Cys-am

14 unmatched masses: 541.2483 568.1561 656.0941 1296.7083 1410.6549 1607.7899 1707.8387 1800.8428 2093.1013 2211.1067 2383.9809 2391.0819 2465.1931 2870.4043

The matched peptides cover 11% (90/790 AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):


MS-Fit 3.1.1, ProteinProspector 3.2.1
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