MS-Fit Search Results


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Sample ID (comment): B8
Database searched: SwissProt.9.30.2001
Molecular weight search (1000 - 100000 Da) selects 94637 entries.
Full pI range: 100225 entries.
Species search ( HUMAN MOUSE ) selects 11762 entries.
Combined molecular weight, pI and species searches select 10474 entries.
Pre searches select 10474 entries.
MS-Fit search selects 1801 entries (results displayed for top 10 matches).

Parameters Used in Search

Considered modifications: | Oxidation of M | Protein N-terminus Acetylated |
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 acrylamide Hydrogen (H) Free Acid (O H)

Result Summary

RankMOWSE
Score
# (%)
Masses
Matched
Protein
MW (Da)/pI
SpeciesAccession #Protein Name
11.3e+00723/74 (31%) 51335.1 / 5.41HUMANKERATIN, TYPE II CYTOSKELETAL 7 (CYTOKERATIN 7) (K7) (CK 7)
29.24e+00621/74 (28%) 53674.7 / 5.52HUMANKERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (K8) (CK 8)
31.62e+00516/74 (21%) 66018.2 / 8.16HUMANKERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN)
41.4e+00514/74 (18%) 54449.6 / 5.50MOUSEKERATIN, TYPE II CYTOSKELETAL 8 (CYTOKERATIN 8) (CYTOKERATIN ENDO A)
53.92e+0037/74 (9%) 61987.8 / 5.14HUMANKERATIN, TYPE I CYTOSKELETAL 9 (CYTOKERATIN 9) (K9) (CK 9)
63.36e+00313/74 (17%) 59519.1 / 5.13HUMANKERATIN, TYPE I CYTOSKELETAL 10 (CYTOKERATIN 10) (K10) (CK 10)
72.97e+00312/74 (16%) 82437.2 / 9.14HUMANZINC FINGER PROTEIN 225
82.93e+00310/74 (13%) 89614.9 / 8.61HUMANTUMOR NECROSIS FACTOR, ALPHA-INDUCED PROTEIN 3 (PUTATIVE DNA BINDING PROTEIN A20) (ZINC FINGER PROTEIN A20)
99618/74 (10%) 57842.4 / 5.01MOUSEKERATIN, TYPE I CYTOSKELETAL 10 (CYTOKERATIN 10) (56 KDA CYTOKERATIN) (KERATIN, TYPE I CYTOSKELETAL 59 KDA)
108319/74 (12%) 64511.6 / 6.12HUMANKERATIN, TYPE II CYTOSKELETAL 3 (CYTOKERATIN 3) (K3) (CK3) (65 KDA CYTOKERATIN)

Detailed Results

1. 23/74 matches (31%). 51335.1 Da, pI = 5.41. Acc. # P08729. HUMAN. KERATIN, TYPE II CYTOSKELETAL 7 (CYTOKERATIN 7) (K7) (CK 7).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
827.4119827.4303-22.3327 102 108(K)(V)
906.4349906.4685-37.0362 111 117(R)(L)
1014.51001014.5220-11.7842 78 86(R)(V)
1043.53991043.5737-32.4343 318 326(R)(N)
1045.53281045.5682-33.9062 123 130(K)(S)
1060.52741060.5639-34.3913 394 402(R)(L)
1104.56381104.5802-14.8227 53 64(R)(E)
1196.53941196.5588-16.1812 277 286(R)(F)
1220.63041220.6527-18.2559 188 198(R)(K)
1242.62781242.6442-13.2465 150 161(R)(L)
1245.60591245.6439-30.4705 87 96(R)(A)
1272.68411272.7051-16.4772 254 265(R)(A)
1277.69761277.7105-10.1560 383 393(K)(K)
1336.63861336.6610-16.7271 178 187(K)(T)
1385.71361385.7389-18.2223 352 363(R)(A)
1385.71361385.7389-18.2223 354 365(K)(Q)
1406.70191406.7068-3.5416 1 13(-)SIHFSSPVFTSR(S)Acet N
1418.71381418.7280-9.9676 215 226(K)(T)
1442.79311442.8007-5.2879 137 149(R)(G)
1453.82371453.8379-9.7508 65 77(R)(L)
1812.88561812.9053-10.8794 199 214(K)KDVDAAYMSKVELEAK(V)1Met-ox
2125.03522125.0534-8.5769 366 382(K)(L)
3010.37903010.4527-24.4648 227 253(R)(S)
3026.46563026.44765.9565 227 253(R)TLNETELTELQSQISDTSVVLSMDNSR(S)1Met-ox

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

The matched peptides cover 55% (262/469AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 31.1 Mean Error = -17.1325 ppm Data Tolerance = 21.4570 ppm Mean Missed Cleavages = 0.4

2. 21/74 matches (28%). 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
827.4119827.4303-22.3327 102 108(K)(V)
906.4349906.4685-37.0362 111 117(R)(M)
1030.54361030.5686-24.2542 123 130(K)(T)
1045.53281045.5530-19.3152 150 158(R)(L)
1060.52741060.5639-34.3913 393 401(R)(L)
1079.52651079.5373-9.9830 226 233(R)(E)
1079.52651079.512213.3163 265 273(K)(S)
1129.60111129.6217-18.2055 342 352(R)(L)
1129.60111129.6217-18.2055 353 362(K)(A)
1137.53411137.5792-39.6701 286 295(K)(H)
1169.55751169.55125.3837 276 285(R)(Y)
1169.55751169.55125.3837 373 381(R)EYQELMNVK(L)1Met-ox
1277.69761277.7105-10.1560 382 392(K)(K)
1336.63861336.6670-21.2578 253 264(R)SLDMDSIIAEVK(A)1Met-ox
1344.66251344.6759-10.0260 329 341(R)(G)
1419.72271419.7484-18.0894 214 225(R)(Q)
1428.69861428.679313.4771 274 285(R)SRAEAESMYQIK(Y)1Met-ox
1442.79311442.8331-27.7178 149 160(R)(L)
1459.72761459.693023.7236 19 32(R)(I)
1475.75141475.698735.7534 402 414(R)(T)
1879.78621879.7955-4.9151 134 148(R)SNMDNMFESYINNLR(R)2Met-ox
2109.02222109.01344.1705 234 252(R)(S)
2125.03522125.008312.6541 234 252(R)ELQSQISDTSVVLSMDNSR(S)1Met-ox
2510.11462510.2024-34.9896 24 47(R)(G)

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

The matched peptides cover 48% (236/483AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 28.4 Mean Error = -9.8618 ppm Data Tolerance = 40.5435 ppm Mean Missed Cleavages = 0.3

3. 16/74 matches (21%). 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
1014.51001014.479130.5135 1 8(-)MSRQFSSR(S)1Met-ox
1045.53281045.5754-40.8023 178 185(K)(S)
1157.56791157.514945.8568 464 472(R)DYQELMNTK(L)1Met-ox
1179.58151179.6010-16.5013 377 386(K)(H)
1265.61331265.6378-19.2996 278 288(R)(K)
1272.68411272.7388-42.9552 176 185(K)(S)
1277.69761277.633749.9497 247 257(K)(N)
1277.69761277.7105-10.1560 473 483(K)(T)
1300.58091300.530238.9576 258 267(K)(N)
1302.64661302.7018-42.3524 393 403(R)(V)
1357.70051357.69633.0869 444 455(K)(E)
1383.67121383.6909-14.1900 186 197(K)(V)
1421.73521421.7389-2.5971 277 288(K)(K)
1475.75141475.7858-23.3080 200 211(R)(W)
1475.75141475.74941.3471 212 223(K)(T)
1716.82811716.8517-13.7148 418 432(K)(G)
1993.95801993.9772-9.6476 224 239(R)(R)
2383.93652383.9524-6.6675 519 549(R)(G)

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

The matched peptides cover 31% (202/644AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 21.6 Mean Error = -4.0267 ppm Data Tolerance = 57.1781 ppm Mean Missed Cleavages = 0.5

4. 14/74 matches (18%). 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
827.4119827.4303-22.3327 108 114(K)(V)
906.4349906.4685-37.0362 117 123(R)(M)
1030.54361030.5686-24.2542 129 136(K)(T)
1060.52741060.5639-34.3913 398 406(R)(L)
1079.52651079.512213.3163 271 279(R)(S)
1169.55751169.55125.3837 378 386(R)EYQELMNVK(L)1Met-ox
1307.66881307.7211-39.9581 387 397(K)(K)
1344.66251344.6759-10.0260 334 346(R)(G)
1383.67121383.7272-40.4849 103 114(K)(V)
1419.72271419.7484-18.0894 220 231(R)(Q)
1475.75141475.698735.7534 407 419(R)(T)
1879.78621879.7955-4.9151 140 154(R)SNMDNMFESYINNLR(R)2Met-ox
2109.02222109.01344.1705 240 258(R)(S)
2125.03522125.008312.6541 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 28% (137/489AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 18.9 Mean Error = -11.4436 ppm Data Tolerance = 46.9297 ppm Mean Missed Cleavages = 0.1

5. 7/74 matches (9%). 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
1060.52741060.5639-34.3913 224 232(K)(M)
1157.56791157.5915-20.3274 250 260(R)(Q)
1307.66881307.6782-7.1450 240 249(R)(Q)
1837.92471837.9660-22.4404 374 389(R)(K)
2109.02222109.0538-14.9890 427 443(R)(M)
2510.11462510.1323-7.0695 449 471(K)(I)
2705.18272705.16177.7727 63 94(R)(G)

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

The matched peptides cover 18% (118/622AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 9.5 Mean Error = -14.0843 ppm Data Tolerance = 27.0442 ppm Mean Missed Cleavages = 0.1

6. 13/74 matches (17%). 59519.1 Da, pI = 5.13. Acc. # P13645. HUMAN. KERATIN, TYPE I CYTOSKELETAL 10 (CYTOKERATIN 10) (K10) (CK 10).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1060.52741060.509716.6617 1 9(-)MSVRYSSSK(H)1Met-ox
1090.49861090.5315-30.2038 148 156(K)(L)
1109.48121109.4904-8.2829 335 343(K)(S)
1165.59241165.58536.1086 442 450(R)(S)
1201.58971201.6177-23.3249 246 256(R)(R)
1234.64751234.6796-25.9392 236 245(R)(Q)
1300.58091300.5956-11.3117 286 295(K)(N)
1357.70051357.7188-13.4606 246 257(R)(V)
1365.62551365.6399-10.5354 323 333(R)(K)
1428.69861428.69055.6142 285 295(K)(N)
1434.74261434.7705-19.4232 440 450(K)(S)
1493.73781493.73481.9450 323 334(R)(D)
1707.76281707.7727-5.7605 41 59(K)(G)

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

The matched peptides cover 17% (102/593AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.6 Mean Error = -9.0702 ppm Data Tolerance = 27.7434 ppm Mean Missed Cleavages = 0.6

7. 12/74 matches (16%). 82437.2 Da, pI = 9.14. Acc. # Q9UK10. HUMAN. ZINC FINGER PROTEIN 225.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1043.53991043.527411.9153 441 448(R)(V)
1060.52741060.499825.9933 553 560(K)(V)
1104.56381104.514844.3675 184 192(K)(I)
1220.63041220.6612-25.2586 296 305(K)(H)
1234.64751234.6479-0.2829 193 202(R)(L)
1245.60591245.6632-45.9468 353 361(R)(H)
1300.58091300.5818-0.7506 65 74(K)(E)
1300.58091300.6030-16.9964 318 328(R)(S)
1406.70191406.7167-10.5764 12 23(K)(L)
1432.76241432.7735-7.7317 253 264(K)(C)
1434.74261434.7718-20.3553 240 251(K)(K)
1837.92471837.839946.1422 197 211(R)(E)
2014.07462014.040516.9520 329 345(K)(C)

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

The matched peptides cover 19% (137/706AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 16.2 Mean Error = 1.3440 ppm Data Tolerance = 54.1716 ppm Mean Missed Cleavages = 0.8

8. 10/74 matches (13%). 89614.9 Da, pI = 8.61. Acc. # P21580. HUMAN. TUMOR NECROSIS FACTOR, ALPHA-INDUCED PROTEIN 3 (PUTATIVE DNA BINDING PROTEIN A20) (ZINC FINGER PROTEIN A20).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1179.58151179.558119.8767 677 685(K)(F)
1201.58971201.542439.3210 764 774(R)(C)
1220.63041220.62444.9338 719 728(R)(S)
1406.70191406.7174-11.0637 707 718(R)(A)
1459.72761459.689126.3542 288 299(K)(E)
1475.75141475.684145.6503 288 299(K)VHFLTDPENEMK(E)1Met-ox
1493.73781493.692130.5505 622 632(K)(E)
1716.82811716.82670.8288 288 301(K)(L)
1864.81641864.8726-30.1471 622 635(K)(H)
1993.95801994.0500-46.1414 25 41(R)(T)

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

The matched peptides cover 11% (87/790AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 13.5 Mean Error = 8.0163 ppm Data Tolerance = 60.3536 ppm Mean Missed Cleavages = 0.4

9. 8/74 matches (10%). 57842.4 Da, pI = 5.01. Acc. # P02535. MOUSE. KERATIN, TYPE I CYTOSKELETAL 10 (CYTOKERATIN 10) (56 KDA CYTOKERATIN) (KERATIN, TYPE I CYTOSKELETAL 59 KDA).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
827.4119827.397317.5682 155 161(R)(V)
1090.49861090.5315-30.2038 146 154(R)(L)
1104.56381104.524735.4076 1 10(-)MSVLYSSSSK(Q)1Met-ox
1165.59241165.58536.1086 440 448(R)(S)
1201.58971201.6177-23.3249 244 254(R)(R)
1357.70051357.7188-13.4606 244 255(R)(V)
1406.70191406.651236.0305 449 464(R)(R)
2125.03522125.0375-1.0752 265 282(K)(K)

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

The matched peptides cover 14% (81/570AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 10.8 Mean Error = 3.3813 ppm Data Tolerance = 50.3987 ppm Mean Missed Cleavages = 0.1

10. 9/74 matches (12%). 64511.6 Da, pI = 6.12. Acc. # P12035. HUMAN. KERATIN, TYPE II CYTOSKELETAL 3 (CYTOKERATIN 3) (K3) (CK3) (65 KDA CYTOKERATIN).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
827.4119827.4303-22.3327 209 215(K)(V)
906.4349906.4685-37.0362 218 224(R)(V)
1045.53281045.5642-30.0589 397 406(K)(H)
1104.56381104.6013-33.9510 65 76(K)(A)
1179.58151179.6010-16.5013 260 269(R)(G)
1383.67121383.646617.7889 278 288(K)NMEDLVEDFKK(K)1Met-ox
1418.71381418.7531-27.6958 325 336(K)(T)
1731.89701731.9757-45.4525 216 229(K)(W)
1838.91241838.9322-10.7730 309 324(K)(V)

Click link below to search for another component.

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

The matched peptides cover 14% (92/629AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 12.2 Mean Error = -22.8903 ppm Data Tolerance = 37.0725 ppm Mean Missed Cleavages = 0.6


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