MS-Fit Search Results


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Sample ID (comment): T010
Database searched: SwissProt.7.2.2001
Molecular weight search (1000 - 100000 Da) selects 93834 entries.
Full pI range: 99359 entries.
Species search ( HUMAN MOUSE ) selects 11676 entries.
Combined molecular weight, pI and species searches select 10399 entries.
Pre searches select 10399 entries.
MS-Fit search selects 721 entries (results displayed for top 5 matches).

Parameters Used in Search

Considered modifications: | Peptide N-terminal Gln to pyroGlu | 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 50.000 ppm monoisotopic Trypsin 3 carbamidomethylation Hydrogen (H) Free Acid (O H)

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesAccession #Protein Name
11.37e+0049/39 (23%) 66018.2 / 8.16HUMANKERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN)
27047/39 (17%) 61987.8 / 5.14HUMANKERATIN, TYPE I CYTOSKELETAL 9 (CYTOKERATIN 9) (K9) (CK 9)
31845/39 (12%) 47676.9 / 8.91HUMANPREGNANCY-SPECIFIC BETA-1-GLYCOPROTEIN 10 PRECURSOR (PSBG-10)
41739/39 (23%) 67255.0 / 9.06MOUSEZINC FINGER PROTEIN 37 (ZFP-37) (MALE GERM CELL SPECIFIC ZINC FINGER PROTEIN)
51434/39 (10%) 28940.9 / 8.92MOUSENEUREXOPHILIN 1 PRECURSOR

Detailed Results

1. 9/39 matches (23%). 66018.2 Da, pI = 8.16. Acc. # P04264. HUMAN. KERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1179.62381179.601019.3430 377 386(K)(H)
1300.55631300.530220.0453 258 267(K)(N)
1383.71331383.690916.2055 186 197(K)(V)
1475.77771475.7858-5.5256 200 211(R)(W)
1475.77771475.749419.1299 212 223(K)(T)
1638.86981638.86045.7555 186 199(K)(F)
1716.84921716.8517-1.4278 418 432(K)(G)
1993.98121993.97722.0075 224 239(R)(R)
2150.04472150.0783-15.6153 224 240(R)(R)
2383.95262383.95240.0910 519 549(R)(G)

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

The matched peptides cover 18% (121/644AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 23.1 Mean Error = 6.0009 ppm Data Tolerance = 24.5674 ppm Mean Missed Cleavages = 0.2

2. 7/39 matches (17%). 61987.8 Da, pI = 5.14. Acc. # P35527. HUMAN. KERATIN, TYPE I CYTOSKELETAL 9 (CYTOKERATIN 9) (K9) (CK 9).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1157.59861157.59156.1543 250 260(R)(Q)
1307.69381307.678211.9392 240 249(R)(Q)
1707.77601707.750914.7238 46 62(R)(G)
1791.73361791.72832.9576 490 512(R)(G)
1837.93411837.9660-17.3152 374 389(R)(K)
2299.14742299.120211.8508 271 289(K)(N)
2705.15692705.1617-1.7590 63 94(R)(G)

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

The matched peptides cover 20% (128/622AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.9 Mean Error = 4.0788 ppm Data Tolerance = 22.1036 ppm Mean Missed Cleavages = 0.4

3. 5/39 matches (12%). 47676.9 Da, pI = 8.91. Acc. # Q15235. HUMAN. PREGNANCY-SPECIFIC BETA-1-GLYCOPROTEIN 10 PRECURSOR (PSBG-10).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
807.4078807.4365-35.4948 371 377(K)(L)
1179.62381179.572043.9219 255 264(K)(S)
1307.69381307.666920.5297 254 264(K)(S)
1837.93411837.909313.5054 1 16(-)MGPLSAPPCTQHITWK(G)1Cys-am
2150.04472150.02947.1544 127 147(R)(R)

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

The matched peptides cover 12% (55/424AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 12.8 Mean Error = 9.9233 ppm Data Tolerance = 57.8939 ppm Mean Missed Cleavages = 0.2

4. 9/39 matches (23%). 67255.0 Da, pI = 9.06. Acc. # P17141. MOUSE. ZINC FINGER PROTEIN 37 (ZFP-37) (MALE GERM CELL SPECIFIC ZINC FINGER PROTEIN).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1157.59861157.6101-9.9367 574 583(K)(I)
1179.62381179.594524.8749 406 415(K)(I)
1267.71531267.653448.8253 120 130(K)(S)
1791.73361791.7642-17.0877 33 48(K)LENCSNPASMGNQDPK(Q)1Met-ox 1Cys-am
2211.08732211.0940-3.0454 216 234(K)(R)
2283.19782283.107839.4150 152 171(K)(K)
2299.14742299.12788.5105 81 100(K)(S)
2370.01472370.0495-14.6833 276 295(R)THTGEKPYECNECGIAFSQK(S)1Cys-am
2383.95262384.0651-47.1855 276 295(R)THTGEKPYECNECGIAFSQK(S)2Cys-am

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

The matched peptides cover 21% (126/594AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 23.1 Mean Error = 3.2986 ppm Data Tolerance = 60.7157 ppm Mean Missed Cleavages = 1.2

5. 4/39 matches (10%). 28940.9 Da, pI = 8.92. Acc. # Q61200. MOUSE. NEUREXOPHILIN 1 PRECURSOR.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1090.54751090.501742.0680 49 57(K)(Y)
1566.74961566.7527-2.0063 99 111(K)(T)
1689.87211689.9063-20.2571 155 169(K)(D)
1689.87211689.790648.2007 170 182(K)DSKSFNCRIEYEK(V)1Cys-am
2528.24302528.170228.7742 199 218(K)TCYQEQTQSHVSWLCSKPFK(V)1Cys-am

Click link below to search for another component.

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

The matched peptides cover 27% (70/253AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 10.3 Mean Error = 19.3559 ppm Data Tolerance = 58.8396 ppm Mean Missed Cleavages = 0.6


MS-Fit 3.3.1, ProteinProspector 3.4.1
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