MS-Fit Search Results


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Sample ID (comment): HSG079
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 2531 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
4 100.000 ppm monoisotopic Trypsin 3 carbamidomethylation Hydrogen (H) Free Acid (O H)

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesAccession #Protein Name
12.32e+01132/64 (50%) 53674.7 / 5.52HUMANKERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (K8) (CK 8)
22.56e+00927/64 (42%) 54449.6 / 5.50MOUSEKERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (CYTOKERATIN ENDO A)
31.16e+0038/64 (12%) 50663.7 / 6.11HUMANRAB GDP DISSOCIATION INHIBITOR BETA (RAB GDI BETA) (GDI-2)
41.12e+00311/64 (17%) 88998.8 / 8.83HUMANHYPOTHETICAL PROTEIN KIAA0250
51.07e+00311/64 (17%) 66018.2 / 8.16HUMANKERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN)

Detailed Results

1. 32/64 matches (50%). 53674.7 Da, pI = 5.52. Acc. # P05787. HUMAN. KERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (K8) (CK 8).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
703.4136703.373956.4941 12 18(K)(A)
766.4596766.384897.6578 41 47(R)(G)
827.4848827.430365.8439 102 108(K)(V)
906.5354906.468573.7453 111 117(R)(M)
1000.65171000.567983.7256 317 325(R)(G)
1030.64941030.568678.4425 123 130(K)(T)
1033.62421033.521399.5801 365 372(K)QDMARQLR(E)1Met-ox
1033.62421033.600622.8541 455 464(R)(K)
1060.66971060.563999.8251 393 401(R)(L)
1079.61801079.537374.7357 226 233(R)(E)
1079.61801079.512298.0370 265 273(K)(S)
1129.71401129.621781.7049 342 352(R)(L)
1129.71401129.621781.7049 353 362(K)(A)
1137.67011137.579279.9031 286 295(K)(H)
1153.65701153.556387.2702 373 381(R)(L)
1169.65661169.551290.0743 276 285(R)(Y)
1169.65661169.551290.0743 373 381(R)EYQELMNVK(L)1Met-ox
1173.72901173.636778.6762 473 483(K)(-)
1208.68261208.594572.9142 303 312(R)(N)
1277.81551277.710582.1686 382 392(K)(K)
1308.78421308.654898.9104 177 186(K)(T)
1320.76431320.672169.7993 253 264(R)(A)
1344.79931344.675991.7085 329 341(R)(G)
1352.77751352.677274.1490 187 197(R)(K)
1405.90511405.805570.8687 382 393(K)(L)
1412.80951412.684488.5697 274 285(R)(Y)
1419.86761419.748484.0153 214 225(R)(Q)
1566.86991566.795047.7829 370 381(R)QLREYQELMNVK(L)1Met-ox
1797.95831797.832969.7280 199 213(K)(L)
1813.93911813.827861.3447 199 213(K)DVDEAYMNKVELESR(L)1Met-ox
1847.93771847.805671.4810 134 148(R)(R)
1863.93741863.800673.4265 134 148(R)SNMDNMFESYINNLR(R)1Met-ox
1879.97801879.795597.1200 134 148(R)SNMDNMFESYINNLR(R)2Met-ox
2034.21072034.058274.9941 159 176(K)(N)
2109.20652109.013491.5792 234 252(R)(S)
2125.20492125.008392.4980 234 252(R)ELQSQISDTSVVLSMDNSR(S)1Met-ox

Click link below to search for another component.

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

The matched peptides cover 61% (298/483AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 50.0 Mean Error = 79.2613 ppm Data Tolerance = 31.7770 ppm Mean Missed Cleavages = 0.4

2. 27/64 matches (42%). 54449.6 Da, pI = 5.50. Acc. # P11679. MOUSE. KERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (CYTOKERATIN ENDO A).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
827.4848827.430365.8439 108 114(K)(V)
906.5354906.468573.7453 117 123(R)(M)
1030.64941030.568678.4425 129 136(K)(T)
1033.62421033.521399.5801 370 377(K)QDMARQLR(E)1Met-ox
1060.66971060.563999.8251 398 406(R)(L)
1079.61801079.512298.0370 271 279(R)(S)
1151.69691151.594888.6180 292 301(K)(H)
1153.65701153.556387.2702 378 386(R)(L)
1169.65661169.551290.0743 378 386(R)EYQELMNVK(L)1Met-ox
1208.68261208.594572.9142 309 318(R)(N)
1307.77741307.721143.0206 387 397(K)(K)
1344.79931344.675991.7085 334 346(R)(G)
1352.77751352.677274.1490 193 203(R)(K)
1374.81551374.749448.1321 129 139(K)(S)
1383.79441383.727248.5189 103 114(K)(V)
1412.80951412.8225-9.2209 155 166(R)(L)
1419.86761419.748484.0153 220 231(R)(Q)
1566.86991566.795047.7829 375 386(R)QLREYQELMNVK(L)1Met-ox
1797.95831797.832969.7280 205 219(K)(L)
1813.93911813.827861.3447 205 219(K)DVDEAYMNKVELESR(L)1Met-ox
1847.93771847.805671.4810 140 154(R)(R)
1863.93741863.800673.4265 140 154(R)SNMDNMFESYINNLR(R)1Met-ox
1879.97801879.795597.1200 140 154(R)SNMDNMFESYINNLR(R)2Met-ox
1881.92681882.0074-42.8472 99 114(K)(V)
2034.21072034.058274.9941 165 182(K)(N)
2109.20652109.013491.5792 240 258(R)(S)
2125.20492125.008392.4980 240 258(R)ELQSQISDTSVVLSMDNSR(S)1Met-ox

Click link below to search for another component.

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

The matched peptides cover 43% (213/489AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 42.2 Mean Error = 69.3252 ppm Data Tolerance = 64.8962 ppm Mean Missed Cleavages = 0.5

3. 8/64 matches (12%). 50663.7 Da, pI = 6.11. Acc. # P50395. HUMAN. RAB GDP DISSOCIATION INHIBITOR BETA (RAB GDI BETA) (GDI-2).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
906.5354906.457386.1389 157 164(R)(K)
1127.65481127.551991.2479 58 68(K)(G)
1179.70901179.673729.8727 209 218(R)(Y)
1179.70901179.692414.0826 300 309(R)(N)
1344.79931344.684085.7248 143 153(K)(D)
1365.75941365.701442.4447 391 402(K)(T)
1863.93741863.9639-14.1893 279 293(K)QLICDPSYVKDRVEK(V)1Cys-am
2125.20492125.021186.4958 330 348(K)SDIYVCMISFAHNVAAQGK(Y)1Cys-am
2384.16742384.2423-31.4274 116 137(K)(R)

Click link below to search for another component.

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

The matched peptides cover 26% (118/445AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 12.5 Mean Error = 43.3767 ppm Data Tolerance = 94.1375 ppm Mean Missed Cleavages = 0.4

4. 11/64 matches (17%). 88998.8 Da, pI = 8.83. Acc. # Q92540. HUMAN. HYPOTHETICAL PROTEIN KIAA0250.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
687.3320687.3902-84.7136 789 793(K)(G)
906.5354906.450793.3381 31 37(K)(L)
1042.63261042.587043.7205 113 120(K)(Q)
1042.63261042.6373-4.5288 121 129(R)(W)
1111.66361111.599957.2820 237 246(R)(N)
1320.76431320.683361.2930 263 273(K)CTLEKLQETGK(Q)1Cys-am
1365.75941365.741213.3337 257 267(R)(L)
1434.89081434.762689.3149 262 273(K)(Q)
1493.89751493.764089.3331 483 494(K)(L)
2109.20652109.105447.9312 495 512(K)(K)
2125.20492125.100449.1785 495 512(K)LFEPSLQPPVMQQQPLEK(K)1Met-ox
2384.16742384.2561-37.1883 167 189(K)(S)
2384.16742384.3261-66.5815 268 288(K)(T)

Click link below to search for another component.

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

The matched peptides cover 15% (124/802AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.2 Mean Error = 27.0548 ppm Data Tolerance = 118.3360 ppm Mean Missed Cleavages = 1.1

5. 11/64 matches (17%). 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
703.4136703.360076.2841 38 45(R)(F)
1159.67081159.654713.8353 75 86(K)(G)
1179.70901179.601091.5658 377 386(K)(H)
1277.81551277.710582.1686 473 483(K)(T)
1308.78421308.654898.9104 268 277(R)(T)
1383.79441383.690974.8162 186 197(K)(V)
1475.87461475.785860.1811 200 211(R)(W)
1475.87461475.749484.8382 212 223(K)(T)
1797.95831797.905729.2497 289 304(K)KDVDGAYMTKVDLQAK(L)1Met-ox
1813.93911813.894524.5625 13 30(R)(T)
1881.92681881.9711-23.5143 182 197(R)(V)
2384.16742383.952490.1859 519 549(R)(G)

Click link below to search for another component.

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

The matched peptides cover 24% (156/644AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.2 Mean Error = 58.5903 ppm Data Tolerance = 76.9842 ppm Mean Missed Cleavages = 0.7


MS-Fit 3.3.1, ProteinProspector 3.4.1
© Copyright (1995-2000) The Regents of the University of California.