MS-Fit Search Results


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Sample ID (comment): HSG076
Database searched: SwissProt.8.20.2001
Molecular weight search (1000 - 100000 Da) selects 94194 entries.
Full pI range: 99754 entries.
Species search ( HUMAN MOUSE ) selects 11713 entries.
Combined molecular weight, pI and species searches select 10428 entries.
Pre searches select 10428 entries.
MS-Fit search selects 246 entries (results displayed for top 5 matches).

Parameters Used in Search

Considered modifications: | Oxidation of M | Protein N-terminus Acetylated | Acrylamide Modified Cys |
Min. # Peptides
to Match
Peptide Mass
Tolerance (+/-)
Peptide Masses
are
Digest
Used
Max. # Missed
Cleavages
Cysteines
Modified by
Peptide
N terminus
Peptide
C terminus
4 75.000 ppm monoisotopic Trypsin 3 carbamidomethylation Hydrogen (H) Free Acid (O H)

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesAccession #Protein Name
13.4e+00715/37 (40%) 41737.1 / 5.29HUMANACTIN, CYTOPLASMIC 1 (BETA-ACTIN)
23.4e+00715/37 (40%) 41793.2 / 5.31HUMANACTIN, CYTOPLASMIC 2 (GAMMA-ACTIN)
31.22e+00510/37 (27%) 42019.4 / 5.23HUMANACTIN, ALPHA CARDIAC
41.22e+00510/37 (27%) 42051.4 / 5.23HUMANACTIN, ALPHA SKELETAL MUSCLE (ALPHA-ACTIN 1)
53.5e+0049/37 (24%) 41877.3 / 5.31HUMANACTIN, GAMMA-ENTERIC SMOOTH MUSCLE (ALPHA-ACTIN 3)

Detailed Results

1. 15/37 matches (40%). 41737.1 Da, pI = 5.29. Acc. # P02570. HUMAN. ACTIN, CYTOPLASMIC 1 (BETA-ACTIN).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
791.3162791.3722-70.6797 285 290(K)CDVDIR(K)1Cys-am
795.4473795.4729-32.1712 329 335(K)(K)
976.4157976.4488-33.9602 19 28(K)(A)
1132.48311132.5275-39.1669 197 206(R)(E)
1171.52191171.5716-42.4676 40 50(R)(D)
1187.53581187.5665-25.8507 40 50(R)HQGVMVGMGQK(D)1Met-ox
1198.65611198.7061-41.6392 29 39(R)(H)
1515.70721515.7497-28.0362 85 95(K)(V)
1516.69541516.7032-5.1679 360 372(K)(K)
1790.82131790.8925-39.7235 239 254(K)(F)
1953.99921954.0650-33.6670 96 113(R)(A)
2215.02912215.0705-18.6970 292 312(K)(M)
2231.02602231.0654-17.6498 292 312(K)DLYANTVLSGGTTMYPGIADR(M)1Met-ox
2564.17872564.1900-4.4314 216 238(K)LCYVALDFEQEMATAASSSSLEK(S)1Cys-am
3183.50943183.6149-33.1216 148 177(R)(L)

Click link below to search for another component.

Click individual mass to do a non-specific cleavage search.

The matched peptides cover 49% (187/375AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 40.5 Mean Error = -31.0953 ppm Data Tolerance = 32.6088 ppm Mean Missed Cleavages = 0.0

2. 15/37 matches (40%). 41793.2 Da, pI = 5.31. Acc. # P02571. HUMAN. ACTIN, CYTOPLASMIC 2 (GAMMA-ACTIN).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
791.3162791.3722-70.6797 285 290(K)CDVDIR(K)1Cys-am
795.4473795.4729-32.1712 329 335(K)(K)
976.4157976.4488-33.9602 19 28(K)(A)
1132.48311132.5275-39.1669 197 206(R)(E)
1171.52191171.5716-42.4676 40 50(R)(D)
1187.53581187.5665-25.8507 40 50(R)HQGVMVGMGQK(D)1Met-ox
1198.65611198.7061-41.6392 29 39(R)(H)
1515.70721515.7497-28.0362 85 95(K)(V)
1516.69541516.7032-5.1679 360 372(K)(K)
1790.82131790.8925-39.7235 239 254(K)(F)
1953.99921954.0650-33.6670 96 113(R)(A)
2215.02912215.0705-18.6970 292 312(K)(M)
2231.02602231.0654-17.6498 292 312(K)DLYANTVLSGGTTMYPGIADR(M)1Met-ox
2564.17872564.1900-4.4314 216 238(K)LCYVALDFEQEMATAASSSSLEK(S)1Cys-am
3183.50943183.6149-33.1216 148 177(R)(L)

Click link below to search for another component.

Click individual mass to do a non-specific cleavage search.

The matched peptides cover 49% (187/375AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 40.5 Mean Error = -31.0953 ppm Data Tolerance = 32.6088 ppm Mean Missed Cleavages = 0.0

3. 10/37 matches (27%). 42019.4 Da, pI = 5.23. Acc. # P04270. HUMAN. ACTIN, ALPHA CARDIAC.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
791.3162791.3722-70.6797 287 292(K)(K)
795.4473795.4729-32.1712 331 337(K)(K)
976.4157976.4488-33.9602 21 30(K)(A)
1171.52191171.5716-42.4676 42 52(R)(D)
1187.53581187.5665-25.8507 42 52(R)HQGVMVGMGQK(D)1Met-ox
1198.65611198.7061-41.6392 31 41(R)(H)
1515.70721515.7497-28.0362 87 97(K)(V)
1790.82131790.8925-39.7235 241 256(K)(F)
1960.87041960.9115-20.9333 71 86(K)(I)
1976.93461976.906414.2404 71 86(K)YPIEHGIITNWDDMEK(I)1Met-ox

Click link below to search for another component.

Click individual mass to do a non-specific cleavage search.

The matched peptides cover 23% (88/377AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 27.0 Mean Error = -32.1221 ppm Data Tolerance = 42.5632 ppm Mean Missed Cleavages = 0.0

4. 10/37 matches (27%). 42051.4 Da, pI = 5.23. Acc. # P02568. HUMAN. ACTIN, ALPHA SKELETAL MUSCLE (ALPHA-ACTIN 1).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
791.3162791.3722-70.6797 287 292(K)(K)
795.4473795.4729-32.1712 331 337(K)(K)
976.4157976.4488-33.9602 21 30(K)(A)
1171.52191171.5716-42.4676 42 52(R)(D)
1187.53581187.5665-25.8507 42 52(R)HQGVMVGMGQK(D)1Met-ox
1198.65611198.7061-41.6392 31 41(R)(H)
1515.70721515.7497-28.0362 87 97(K)(V)
1790.82131790.8925-39.7235 241 256(K)(F)
1960.87041960.9115-20.9333 71 86(K)(I)
1976.93461976.906414.2404 71 86(K)YPIEHGIITNWDDMEK(I)1Met-ox

Click link below to search for another component.

Click individual mass to do a non-specific cleavage search.

The matched peptides cover 23% (88/377AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 27.0 Mean Error = -32.1221 ppm Data Tolerance = 42.5632 ppm Mean Missed Cleavages = 0.0

5. 9/37 matches (24%). 41877.3 Da, pI = 5.31. Acc. # P12718. HUMAN. ACTIN, GAMMA-ENTERIC SMOOTH MUSCLE (ALPHA-ACTIN 3).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
791.3162791.3722-70.6797 286 291(K)(K)
795.4473795.4729-32.1712 330 336(K)(K)
976.4157976.4488-33.9602 20 29(K)(A)
1171.52191171.5716-42.4676 41 51(R)(D)
1187.53581187.5665-25.8507 41 51(R)HQGVMVGMGQK(D)1Met-ox
1198.65611198.7061-41.6392 30 40(R)(H)
1790.82131790.8925-39.7235 240 255(K)(F)
1960.87041960.9115-20.9333 70 85(K)(I)
1976.93461976.906414.2404 70 85(K)YPIEHGIITNWDDMEK(I)1Met-ox

Click link below to search for another component.

Click individual mass to do a non-specific cleavage search.

The matched peptides cover 20% (77/376AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 24.3 Mean Error = -32.5761 ppm Data Tolerance = 45.0422 ppm Mean Missed Cleavages = 0.0


MS-Fit 3.3.1, ProteinProspector 3.4.1
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