MS-Fit Search Results


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Sample ID (comment): T008
Database searched: SwissProt.7.2.2001
Molecular weight search (10000 - 100000 Da) selects 83989 entries.
Full pI range: 99359 entries.
Species search ( HUMAN MOUSE ) selects 11676 entries.
Combined molecular weight, pI and species searches select 9999 entries.
Pre searches select 9999 entries.
MS-Fit search selects 1670 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 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
11.3e+0039/40 (22%) 66018.2 / 8.16HUMANKERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN)
219510/40 (25%) 64051.5 / 11.39HUMANALU SUBFAMILY SC SEQUENCE CONTAMINATION WARNING ENTRY
31786/40 (15%) 87297.1 / 7.19MOUSEDELTA 1-PYRROLINE-5-CARBOXYLATE SYNTHETASE (P5CS) [INCLUDES: GLUTAMATE 5-KINASE (GAMMA-GLUTAMYL KINASE) (GK); GAMMA-GLUTAMYL PHOSPHATE REDUCTASE (GPR) (GLUTAMATE-5-SEMIALDEHYDE DEHYDROGENASE) (GLUTAMYL-GAMMA-SEMIALDEHYDE DEHYDROGENASE)]
41545/40 (12%) 23559.1 / 7.53MOUSERAS-RELATED PROTEIN RAB-7
51376/40 (15%) 44046.5 / 7.02HUMANPUTATIVE METHIONINE AMINOPEPTIDASE 1 (METAP 1) (PEPTIDASE M 1)

Detailed Results

1. 9/40 matches (22%). 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
1179.67691179.601064.3481 377 386(K)(H)
1277.77351277.710549.2620 473 483(K)(T)
1475.84801475.785842.1128 200 211(R)(W)
1475.84801475.749466.7694 212 223(K)(T)
1487.85761487.804335.8739 240 251(R)(L)
1657.89291657.793460.0237 13 29(R)(R)
1716.97361716.851771.0100 418 432(K)(G)
1798.99411799.0139-11.0394 393 407(R)(L)
1994.05781993.977240.4116 224 239(R)(R)
2150.13322150.078325.5129 224 240(R)(R)

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

The matched peptides cover 18% (120/644AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 22.5 Mean Error = 44.4285 ppm Data Tolerance = 48.9817 ppm Mean Missed Cleavages = 0.6

2. 10/40 matches (25%). 64051.5 Da, pI = 11.39. Acc. # P39192. HUMAN. ALU SUBFAMILY SC SEQUENCE CONTAMINATION WARNING ENTRY.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1487.85761487.9062-32.6449 463 475(R)(V)
1515.83901515.755655.0444 223 236(R)(I)
1741.90701741.804059.1475 258 273(R)QENRLNPGGGGCSEPR(S)1Cys-am
1780.02501779.994417.2054 388 402(R)(Q)
1945.10201944.973965.8550 516 536(R)(H)
2001.06562000.975844.8842 498 515(R)(L)
2030.11632030.016849.0136 219 236(R)(I)
2178.11692178.1460-13.3604 403 422(R)(R)
2216.19442216.2477-24.0536 23 41(R)(Y)
2872.44652872.5045-20.1874 451 475(R)(V)

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

The matched peptides cover 25% (152/585AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 25.0 Mean Error = 20.0904 ppm Data Tolerance = 78.2367 ppm Mean Missed Cleavages = 0.9

3. 6/40 matches (15%). 87297.1 Da, pI = 7.19. Acc. # Q9Z110. MOUSE. DELTA 1-PYRROLINE-5-CARBOXYLATE SYNTHETASE (P5CS) [INCLUDES: GLUTAMATE 5-KINASE (GAMMA-GLUTAMYL KINASE) (GK); GAMMA-GLUTAMYL PHOSPHATE REDUCTASE (GPR) (GLUTAMATE-5-SEMIALDEHYDE DEHYDROGENASE) (GLUTAMYL-GAMMA-SEMIALDEHYDE DEHYDROGENASE)].
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1378.73881378.8211-59.6813 17 28(R)(S)
1475.84801475.742271.6559 650 662(K)(S)
1741.90701741.814653.0915 766 781(R)(Y)
1994.05781994.0679-5.0982 111 128(R)(H)
2031.06762030.979243.5274 606 622(K)(D)
2872.44652872.44500.5277 603 626(R)DSKCEYPAACNALETLLIHRDLLR(T)1Cys-am

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

The matched peptides cover 10% (83/795AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 15.0 Mean Error = 17.3371 ppm Data Tolerance = 96.4679 ppm Mean Missed Cleavages = 0.7

4. 5/40 matches (12%). 23559.1 Da, pI = 7.53. Acc. # P51150. MOUSE. RAS-RELATED PROTEIN RAB-7.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1036.60711036.567937.7970 39 48(K)(E)
1475.84801475.753564.0433 114 126(R)(I)
1780.02501779.944145.4675 133 146(R)QVATKRAQAWCYRK(N)1Cys-am
2042.12212041.972773.1722 80 97(R)GADCCVLVFDVTAPNTFK(T)2Cys-am
2216.19442216.135226.7216 114 132(R)(Q)

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

The matched peptides cover 29% (61/207AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 12.5 Mean Error = 49.4403 ppm Data Tolerance = 37.9992 ppm Mean Missed Cleavages = 0.8

5. 6/40 matches (15%). 44046.5 Da, pI = 7.02. Acc. # P53582. HUMAN. PUTATIVE METHIONINE AMINOPEPTIDASE 1 (METAP 1) (PEPTIDASE M 1).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1277.77351277.711948.2153 51 61(K)(K)
1736.95251736.923616.6245 307 321(K)(A)
1790.93841790.821265.4176 186 199(R)NCYPSPLNYYNFPK(S)1Cys-am
1837.91831837.825350.5990 36 50(K)LGIQGSYFCSQECFK(G)1Cys-am
2001.06562001.0769-5.6296 217 233(R)(N)
2343.06092343.008922.2000 16 35(R)(L)

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

The matched peptides cover 23% (92/394AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 15.0 Mean Error = 32.9045 ppm Data Tolerance = 52.6810 ppm Mean Missed Cleavages = 0.5


MS-Fit 3.3.1, ProteinProspector 3.4.1
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