MS-Fit Search Results


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Sample ID (comment): T005
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 728 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
12.27e+00516/40 (40%) 92469.6 / 4.76HUMANENDOPLASMIN PRECURSOR (94 KDA GLUCOSE-REGULATED PROTEIN) (GRP94) (GP96 HOMOLOG) (TUMOR REJECTION ANTIGEN 1)
25.3e+00415/40 (37%) 92476.5 / 4.74MOUSEENDOPLASMIN PRECURSOR (ENDOPLASMIC RETICULUM PROTEIN 99) (94 KD GLUCOSE-REGULATED PROTEIN) (GRP94) (ERP99) (POLYMORPHIC TUMOR REJECTION ANTIGEN 1) (GP96)
31.8e+0037/40 (17%) 80646.2 / 6.70MOUSEPROTEIN-TYROSINE PHOSPHATASE EPSILON PRECURSOR (R-PTP-EPSILON)
41.42e+0039/40 (22%) 66018.2 / 8.16HUMANKERATIN, TYPE II CYTOSKELETAL 1 (CYTOKERATIN 1) (K1) (CK 1) (67 KDA CYTOKERATIN) (HAIR ALPHA PROTEIN)
54239/40 (22%) 51599.2 / 8.11MOUSENEURTURIN RECEPTOR ALPHA PRECURSOR (NTNR-ALPHA) (NRTNR-ALPHA) (TGF-BETA RELATED NEUROTROPHIC FACTOR RECEPTOR 2) (GDNF RECEPTOR BETA) (GDNFR-BETA)

Detailed Results

1. 16/40 matches (40%). 92469.6 Da, pI = 4.76. Acc. # P14625. HUMAN. ENDOPLASMIN PRECURSOR (94 KDA GLUCOSE-REGULATED PROTEIN) (GRP94) (GP96 HOMOLOG) (TUMOR REJECTION ANTIGEN 1).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
677.3557677.3656-14.6258 136 140(K)IKCDK(E)1Cys-am
876.4174876.4579-46.2378 684 690(K)(H)
1031.49241031.4984-5.8149 538 546(K)(K)
1081.49311081.5431-46.1878 76 84(K)(M)
1150.53311150.5380-4.3000 548 557(K)(L)
1187.64281187.6788-30.3477 385 395(K)(G)
1187.64281187.7000-48.1373 624 633(K)(A)
1485.71691485.7549-25.5583 435 448(K)(E)
1515.69701515.7120-9.9167 475 486(K)(E)
1529.77921529.77463.0233 143 156(K)NLLHVTDTGVGMTR(E)1Met-ox
1529.77921529.742224.1791 535 547(K)QDKIYFMAGSSRK(E)pyroGlu 1Met-ox
1785.83751785.8983-34.0547 52 67(R)(E)
1878.90481878.9430-20.3388 271 285(K)(T)
1878.90481878.9312-14.0134 609 623(R)EAVEKEFEPLLNWMK(D)1Met-ox
2260.07862260.06346.7122 512 530(R)(M)
2370.05602370.0858-12.5813 640 660(R)LTESPCALVASQYGWSGNMER(I)1Cys-am
2386.06082386.0808-8.3448 640 660(R)LTESPCALVASQYGWSGNMER(I)1Met-ox 1Cys-am
2558.28032558.2866-2.4401 329 348(K)TVWDWELMNDIKPIWQRPSK(E)1Met-ox
2728.36622728.33909.9789 44 67(R)(E)
2728.36622728.289728.0318 640 663(R)(A)

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

The matched peptides cover 27% (222/803AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 40.0 Mean Error = -12.5487 ppm Data Tolerance = 43.2998 ppm Mean Missed Cleavages = 0.5

2. 15/40 matches (37%). 92476.5 Da, pI = 4.74. Acc. # P08113. MOUSE. ENDOPLASMIN PRECURSOR (ENDOPLASMIC RETICULUM PROTEIN 99) (94 KD GLUCOSE-REGULATED PROTEIN) (GRP94) (ERP99) (POLYMORPHIC TUMOR REJECTION ANTIGEN 1) (GP96).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
677.3557677.3656-14.6258 136 140(K)IKCDK(E)1Cys-am
876.4174876.4579-46.2378 684 690(K)(H)
1031.49241031.4984-5.8149 538 546(K)(K)
1081.49311081.5431-46.1878 76 84(K)(M)
1150.53311150.5380-4.3000 548 557(K)(L)
1187.64281187.6788-30.3477 385 395(K)(G)
1187.64281187.7000-48.1373 624 633(K)(A)
1485.71691485.7549-25.5583 435 448(K)(E)
1529.77921529.77463.0233 143 156(K)NLLHVTDTGVGMTR(E)1Met-ox
1529.77921529.727633.7263 475 486(K)(E)
1529.77921529.742224.1791 535 547(K)QDKIYFMAGSSRK(E)pyroGlu 1Met-ox
1657.76551657.8226-34.4156 474 486(K)(E)
1785.83751785.8983-34.0547 52 67(R)(E)
1878.90481878.9430-20.3388 271 285(K)(T)
2370.05602370.0858-12.5813 640 660(R)LTESPCALVASQYGWSGNMER(I)1Cys-am
2386.06082386.0808-8.3448 640 660(R)LTESPCALVASQYGWSGNMER(I)1Met-ox 1Cys-am
2558.28032558.2866-2.4401 329 348(K)TVWDWELMNDIKPIWQRPSK(E)1Met-ox
2728.36622728.33909.9789 44 67(R)(E)
2728.36622728.289728.0318 640 663(R)(A)

Click link below to search for another component.

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

The matched peptides cover 23% (189/802AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 37.5 Mean Error = -12.3392 ppm Data Tolerance = 49.7645 ppm Mean Missed Cleavages = 0.6

3. 7/40 matches (17%). 80646.2 Da, pI = 6.70. Acc. # P49446. MOUSE. PROTEIN-TYROSINE PHOSPHATASE EPSILON PRECURSOR (R-PTP-EPSILON).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1475.71861475.70995.9021 440 452(K)(K)
1515.69701515.7088-7.8357 276 287(K)FCIHPQLPDSCK(A)1Cys-am
1529.77921529.724535.7884 276 287(K)FCIHPQLPDSCK(A)2Cys-am
1657.76551657.8194-32.5130 275 287(R)KFCIHPQLPDSCK(A)2Cys-am
2370.05602370.1375-34.3695 666 683(R)(V)
2386.06082386.1324-29.9870 666 683(R)LQRPHMVQTLEQYEFCYK(V)1Met-ox
2511.16182511.1866-9.8900 535 555(K)CYQYWPTEGSVTHGDITIEIK(S)1Cys-am

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

The matched peptides cover 9% (65/699AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.5 Mean Error = -10.4149 ppm Data Tolerance = 50.6829 ppm Mean Missed Cleavages = 0.3

4. 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
1015.41901015.4406-21.2947 290 298(K)DVDGAYMTK(V)1Met-ox
1179.55561179.6010-38.4485 377 386(K)(H)
1187.64281187.63843.6753 433 443(R)(L)
1383.65721383.6909-24.3173 186 197(K)(V)
1475.71861475.7858-45.5456 200 211(R)(W)
1475.71861475.7494-20.8911 212 223(K)(T)
1657.76551657.7934-16.8176 13 29(R)(R)
1716.85231716.85170.3930 418 432(K)(G)
1993.97731993.97720.0340 224 239(R)(R)
2260.07862260.022624.7994 252 269(R)LDSELKNMQDMVEDYRNK(Y)2Met-ox

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

The matched peptides cover 20% (132/644AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 22.5 Mean Error = -13.8413 ppm Data Tolerance = 42.3195 ppm Mean Missed Cleavages = 0.4

5. 9/40 matches (22%). 51599.2 Da, pI = 8.11. Acc. # O08842. MOUSE. NEURTURIN RECEPTOR ALPHA PRECURSOR (NTNR-ALPHA) (NRTNR-ALPHA) (TGF-BETA RELATED NEUROTROPHIC FACTOR RECEPTOR 2) (GDNF RECEPTOR BETA) (GDNFR-BETA).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
1015.41901015.4631-43.4188 158 166(K)(A)
1165.55371165.531219.2875 341 349(K)DFTENPCLR(N)1Cys-am
1657.76551657.720227.3628 327 340(R)(D)
1707.76911707.8131-25.7440 206 218(R)(M)
1837.87641837.8880-6.3062 266 280(R)SRLADFHANCRASYR(T)1Cys-am
2048.01792048.0354-8.5598 203 218(K)(M)
2370.05602370.1294-30.9750 179 197(R)SSYISICNREISPTERCNR(R)2Cys-am
2511.16182511.1682-2.5586 77 96(K)ECQAALEVLQESPLYDCRCK(R)3Cys-am
2728.36622728.35583.8176 247 267(K)EKPNCLDLRSLCRTDHLCRSR(L)3Cys-am

Click link below to search for another component.

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

The matched peptides cover 26% (121/463AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 22.5 Mean Error = -7.4549 ppm Data Tolerance = 46.1633 ppm Mean Missed Cleavages = 1.3


MS-Fit 3.3.1, ProteinProspector 3.4.1
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