MS-Fit Search Results


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Sample ID (comment): HSG074
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 1148 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
4 125.000 ppm monoisotopic Trypsin 1 carbamidomethylation Hydrogen (H) Free Acid (O H)

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesAccession #Protein Name
11.95e+01529/60 (48%) 48058.2 / 5.34HUMANKERATIN, TYPE I CYTOSKELETAL 18 (CYTOKERATIN 18) (K18) (CK 18)
28.12e+00612/60 (20%) 41737.1 / 5.29HUMANACTIN, CYTOPLASMIC 1 (BETA-ACTIN)
38.11e+00612/60 (20%) 41793.2 / 5.31HUMANACTIN, CYTOPLASMIC 2 (GAMMA-ACTIN)
45.28e+00616/60 (26%) 47504.5 / 5.22MOUSEKERATIN, TYPE I CYTOSKELETAL 18 (CYTOKERATIN 18) (CYTOKERATIN ENDO B) (KERATIN D)
55.51e+0057/60 (11%) 55705.3 / 8.87HUMANSIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN (SRP54)

Detailed Results

1. 29/60 matches (48%). 48058.2 Da, pI = 5.34. Acc. # P05783. HUMAN. KERATIN, TYPE I CYTOSKELETAL 18 (CYTOKERATIN 18) (K18) (CK 18).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
653.2544653.3259-109.3554 1 6(-)SFTTR(S)Acet N
718.3045718.3922-122.0115 248 253(K)(A)
758.3520758.35071.6836 1 6(-)MSFTTR(S)1Met-ox
758.3520758.4412-117.6793 132 137(K)(A)
807.3121807.4001-108.9315 159 165(R)(V)
837.3649837.4470-98.0880 91 97(R)(V)
889.3798889.4743-106.2558 318 325(K)(E)
965.3696965.4692-103.2435 254 261(R)(K)
975.3527975.4536-103.4292 7 14(R)(S)
982.3505982.4423-93.4197 125 131(R)(I)
1041.50851041.6057-93.3226 150 158(R)(L)
1065.45341065.5580-98.1687 373 381(K)(R)
1093.39001093.4948-95.7922 82 90(K)(L)
1239.53611239.6407-84.4351 166 175(R)(Q)
1255.52811255.6356-85.6227 166 175(R)VKYETELAMR(Q)1Met-ox
1267.53101267.6395-85.5509 176 186(R)(K)
1292.56771292.7214-118.9401 371 381(K)(R)
1319.55761319.6708-85.7993 138 149(R)(I)
1419.63661419.7484-78.7516 359 370(R)(V)
1506.62961506.7474-78.1433 302 314(R)(N)
1522.61391522.7423-84.3470 302 314(R)TVQSLEIDLDSMR(N)1Met-ox
1883.85741884.0078-79.8461 223 241(K)(S)
1960.77211961.0092-120.9421 354 370(R)(V)
2260.95902261.1018-63.1754 56 81(R)(E)
2260.95902261.0985-61.6847 168 186(K)(K)
2276.99312277.0967-45.5289 56 81(R)GGMGSGGLATGIAGGLAGMGGIQNEK(E)1Met-ox
2276.99312277.0934-44.0487 168 186(K)YETELAMRQSVENDIHGLR(K)1Met-ox
2292.95852293.0917-58.0672 56 81(R)GGMGSGGLATGIAGGLAGMGGIQNEK(E)2Met-ox
2740.14012740.2623-44.6199 383 407(R)(T)
2896.22152896.3635-49.0005 382 407(R)(T)
3199.52163199.50654.7161 383 411(R)(R)
3428.48933428.6709-52.9732 270 300(K)(R)

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

The matched peptides cover 60% (261/430AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 48.3 Mean Error = -80.1492 ppm Data Tolerance = 63.8853 ppm Mean Missed Cleavages = 0.3

2. 12/60 matches (20%). 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
1132.41521132.5275-99.1399 197 206(R)(E)
1198.59621198.7061-91.6831 29 39(R)(H)
1198.59621198.522861.2119 51 61(K)(R)
1515.63721515.7497-74.2575 85 95(K)(V)
1516.61051516.7032-61.1195 360 372(K)(K)
1580.63311580.8028-107.3686 313 326(R)MQKEITALAPSTMK(I)2Met-ox
1790.73741790.8925-86.5621 239 254(K)(F)
1953.92271954.0650-72.7860 96 113(R)(A)
2214.93082215.0705-63.0654 292 312(K)(M)
2230.92632231.0654-62.3585 292 312(K)DLYANTVLSGGTTMYPGIADR(M)1Met-ox
2342.99932343.1655-70.9225 291 312(R)(M)
3183.41963183.6149-61.3386 148 177(R)(L)
3199.52163199.6098-27.5640 148 177(R)TTGIVMDSGDGVTHTVPIYEGYALPHAILR(L)1Met-ox

Click link below to search for another component.

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

The matched peptides cover 41% (156/375AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 20.0 Mean Error = -62.8426 ppm Data Tolerance = 84.9088 ppm Mean Missed Cleavages = 0.2

3. 12/60 matches (20%). 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
1132.41521132.5275-99.1399 197 206(R)(E)
1198.59621198.7061-91.6831 29 39(R)(H)
1198.59621198.522861.2119 51 61(K)(R)
1515.63721515.7497-74.2575 85 95(K)(V)
1516.61051516.7032-61.1195 360 372(K)(K)
1580.63311580.8028-107.3686 313 326(R)MQKEITALAPSTMK(I)2Met-ox
1790.73741790.8925-86.5621 239 254(K)(F)
1953.92271954.0650-72.7860 96 113(R)(A)
2214.93082215.0705-63.0654 292 312(K)(M)
2230.92632231.0654-62.3585 292 312(K)DLYANTVLSGGTTMYPGIADR(M)1Met-ox
2342.99932343.1655-70.9225 291 312(R)(M)
3183.41963183.6149-61.3386 148 177(R)(L)
3199.52163199.6098-27.5640 148 177(R)TTGIVMDSGDGVTHTVPIYEGYALPHAILR(L)1Met-ox

Click link below to search for another component.

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

The matched peptides cover 41% (156/375AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 20.0 Mean Error = -62.8426 ppm Data Tolerance = 84.9088 ppm Mean Missed Cleavages = 0.2

4. 16/60 matches (26%). 47504.5 Da, pI = 5.22. Acc. # P05784. MOUSE. KERATIN, TYPE I CYTOSKELETAL 18 (CYTOKERATIN 18) (CYTOKERATIN ENDO B) (KERATIN D).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
653.2544653.3259-109.3554 1 6(-)SFTTR(S)Acet N
718.3045718.3922-122.0115 241 246(K)(A)
758.3520758.35071.6836 1 6(-)MSFTTR(S)1Met-ox
758.3520758.4412-117.6793 125 130(K)(A)
807.3121807.4001-108.9315 152 158(R)(V)
1041.50851041.6057-93.3226 143 151(R)(L)
1065.45341065.5580-98.1687 366 374(K)(R)
1239.53611239.6407-84.4351 159 168(R)(Q)
1255.52811255.6356-85.6227 159 168(R)VKYETELAMR(Q)1Met-ox
1292.56771292.7214-118.9401 364 374(K)(R)
1419.63661419.7484-78.7516 352 363(R)(V)
1506.62961506.7725-94.8347 295 307(R)(N)
1522.61391522.7674-100.8630 295 307(R)TLQTLEIDLDSMK(N)1Met-ox
1960.77211961.0092-120.9421 347 363(R)(V)
2671.20972671.3878-66.6504 324 346(R)(A)
2687.24572687.3827-50.9550 324 346(R)YKAQMEQLNGVLLHLESELAQTR(A)1Met-ox
3183.41963183.4687-15.4185 52 82(R)SVWGGSVGSAGLAGMGGIQTEKETMQDLNDR(L)2Met-ox

Click link below to search for another component.

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

The matched peptides cover 32% (139/423AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 26.7 Mean Error = -86.1882 ppm Data Tolerance = 71.5989 ppm Mean Missed Cleavages = 0.4

5. 7/60 matches (11%). 55705.3 Da, pI = 8.87. Acc. # P13624. HUMAN. SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN (SRP54).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1641.68731641.7881-61.4072 129 141(K)GWKTCLICADTFR(A)1Cys-am
2214.93082214.9569-11.7591 375 394(K)(V)
2230.92632230.9518-11.4200 375 394(K)LMTIMDSMNDQELDSTDGAK(V)1Met-ox
2260.95902261.0809-53.9121 342 362(K)(G)
2276.99312277.0758-36.3305 342 362(K)MGPFSQILGMIPGFGTDFMSK(G)1Met-ox
2292.95852293.0707-48.9330 342 362(K)MGPFSQILGMIPGFGTDFMSK(G)2Met-ox
2342.99932343.0518-22.4216 374 394(K)(V)

Click link below to search for another component.

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

The matched peptides cover 10% (55/504AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 11.7 Mean Error = -35.1691 ppm Data Tolerance = 40.8662 ppm Mean Missed Cleavages = 0.3


MS-Fit 3.3.1, ProteinProspector 3.4.1
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