MS-Fit Search Results


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Sample ID (comment): HSGB02
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 3237 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 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
19.96e+01131/100 (31%) 70898.7 / 5.38HUMANHEAT SHOCK COGNATE 71 KDA PROTEIN
22.66e+01129/100 (29%) 70871.6 / 5.38MOUSEHEAT SHOCK COGNATE 71 KDA PROTEIN
38.6e+00518/100 (18%) 70021.5 / 5.56HUMANHEAT SHOCK-RELATED 70 KDA PROTEIN 2 (HEAT SHOCK 70 KDA PROTEIN 2)
44.49e+00517/100 (17%) 69741.4 / 5.58MOUSEHEAT SHOCK-RELATED 70 KD PROTEIN 2 (HEAT SHOCK PROTEIN 70.2)
51.31e+00519/100 (19%) 68268.6 / 5.62MOUSEVACUOLAR ATP SYNTHASE CATALYTIC SUBUNIT A, UBIQUITOUS ISOFORM (V-ATPASE A SUBUNIT 1) (VACUOLAR PROTON PUMP ALPHA SUBUNIT 1) (V-ATPASE 69 KDA SUBUNIT 1)

Detailed Results

1. 31/100 matches (31%). 70898.7 Da, pI = 5.38. Acc. # P11142. HUMAN. HEAT SHOCK COGNATE 71 KDA PROTEIN.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
687.3763687.4041-40.4508 50 56(R)(N)
989.5172989.5380-21.0126 251 258(K)(A)
989.5172989.5267-9.6605 510 517(R)(M)
989.5172989.490427.1111 562 569(K)(I)
1081.56571081.5682-2.3727 349 357(K)(E)
1197.67411197.66329.1393 459 469(K)(G)
1199.67151199.6748-2.7379 160 171(K)(I)
1228.64631228.628614.4530 26 36(K)(T)
1251.62031251.61960.5746 237 246(R)MVNHFIAEFK(R)1Met-ox
1253.62111253.61663.5346 302 311(R)(G)
1303.61481303.599311.9359 540 550(K)(A)
1319.65671319.594247.3661 540 550(K)NSLESYAFNMK(A)1Met-ox
1410.68301410.668710.1158 77 88(R)(H)
1426.67061426.66374.8823 77 88(R)RFDDAVVQSDMK(H)1Met-ox
1457.78331457.8038-14.0642 598 609(K)ELEKVCNPIITK(L)1Cys-am
1480.77491480.754913.5642 300 311(R)(G)
1481.78731481.8076-13.7364 329 342(K)(I)
1487.72071487.701812.7067 37 49(R)(L)
1565.76691565.8328-42.0765 349 361(K)(S)
1616.80021616.78827.4547 113 126(K)(M)
1653.85561653.832414.0561 89 102(K)(V)
1669.86231669.827320.9607 89 102(K)HWPFMVVNDAGRPK(V)1Met-ox
1691.75471691.726116.9085 221 236(K)(M)
1745.82561745.80959.2191 584 597(K)(E)
1767.81721767.8587-23.4931 513 526(K)(A)
1837.99261838.0136-11.3964 326 342(K)(I)
1982.03881981.998320.4417 138 155(K)(Q)
1982.03881981.965337.0996 518 533(R)(D)
2044.02312044.0901-32.7781 568 583(K)QKILDKCNEIINWLDK(N)1Cys-am
2260.24552260.146143.9728 362 384(K)(S)
2277.20792277.133832.5351 4 25(K)GPAVGIDLGTTYSCVGVFQHGK(V)1Cys-am
2758.35052758.4086-21.0593 562 583(K)INDEDKQKILDKCNEIINWLDK(N)1Cys-am
2774.41502774.327331.6128 424 447(K)(A)
2997.48692997.45819.6291 273 299(R)(A)

Click link below to search for another component.

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

The matched peptides cover 56% (367/646AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 31.0 Mean Error = 4.8363 ppm Data Tolerance = 44.8369 ppm Mean Missed Cleavages = 0.6

2. 29/100 matches (29%). 70871.6 Da, pI = 5.38. Acc. # P08109. MOUSE. HEAT SHOCK COGNATE 71 KDA PROTEIN.
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
687.3763687.4041-40.4508 50 56(R)(N)
989.5172989.5380-21.0126 251 258(K)(A)
989.5172989.5267-9.6605 510 517(R)(M)
989.5172989.490427.1111 562 569(K)(I)
1081.56571081.5682-2.3727 349 357(K)(E)
1197.67411197.66329.1393 459 469(K)(G)
1199.67151199.6748-2.7379 160 171(K)(I)
1228.64631228.628614.4530 26 36(K)(T)
1251.62031251.61960.5746 237 246(R)MVNHFIAEFK(R)1Met-ox
1253.62111253.61663.5346 302 311(R)(G)
1303.61481303.599311.9359 540 550(K)(A)
1319.65671319.594247.3661 540 550(K)NSLESYAFNMK(A)1Met-ox
1410.68301410.668710.1158 77 88(R)(H)
1426.67061426.66374.8823 77 88(R)RFDDAVVQSDMK(H)1Met-ox
1457.78331457.8038-14.0642 598 609(K)ELEKVCNPIITK(L)1Cys-am
1480.77491480.754913.5642 300 311(R)(G)
1481.78731481.8076-13.7364 329 342(K)(I)
1487.72071487.701812.7067 37 49(R)(L)
1565.76691565.8328-42.0765 349 361(K)(S)
1616.80021616.78827.4547 113 126(K)(M)
1653.85561653.832414.0561 89 102(K)(V)
1669.86231669.827320.9607 89 102(K)HWPFMVVNDAGRPK(V)1Met-ox
1691.75471691.726116.9085 221 236(K)(M)
1745.82561745.80959.2191 584 597(K)(E)
1767.81721767.8587-23.4931 513 526(K)(A)
1837.99261838.0136-11.3964 326 342(K)(I)
1982.03881981.998320.4417 138 155(K)(Q)
1982.03881981.965337.0996 518 533(R)(D)
2260.24552260.146143.9728 362 384(K)(S)
2277.20792277.133832.5351 4 25(K)GPAVGIDLGTTYSCVGVFQHGK(V)1Cys-am
2774.41502774.327331.6128 424 447(K)(A)
2997.48692997.45819.6291 273 299(R)(A)

Click link below to search for another component.

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

The matched peptides cover 54% (353/646AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 29.0 Mean Error = 6.8210 ppm Data Tolerance = 43.0661 ppm Mean Missed Cleavages = 0.5

3. 18/100 matches (18%). 70021.5 Da, pI = 5.56. Acc. # P54652. HUMAN. HEAT SHOCK-RELATED 70 KDA PROTEIN 2 (HEAT SHOCK 70 KDA PROTEIN 2).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
687.3763687.4041-40.4508 51 57(R)(N)
1081.56571081.5682-2.3727 352 360(K)(E)
1228.64631228.628614.4530 27 37(K)(T)
1253.62111253.61663.5346 305 314(R)(G)
1457.78331457.77863.1893 601 612(K)(L)
1480.77491480.754913.5642 303 314(R)(G)
1487.72071487.701812.7067 38 50(R)(L)
1565.76691565.8328-42.0765 352 364(K)(S)
1691.75471691.726116.9085 224 239(K)(M)
1767.81721767.8336-9.2658 516 529(K)(S)
1837.99261837.948224.1741 74 89(R)(H)
1994.02181994.0493-13.8012 73 89(K)(H)
1994.02181993.923149.5219 79 94(K)(V)
2044.02312044.0313-3.9868 110 127(K)(M)
2044.02312044.0650-20.4736 571 586(K)(N)
2277.20792277.133832.5351 5 26(R)(V)
2465.31432465.4091-38.4680 326 348(R)(I)
2757.40462757.344421.8294 530 553(K)(Q)
2758.35052758.4198-25.1316 565 586(K)ISEQDKNKILDKCQEVINWLDR(N)1Cys-am
2998.54332998.6577-38.1522 161 189(K)(G)

Click link below to search for another component.

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

The matched peptides cover 40% (258/639AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 18.0 Mean Error = -2.0881 ppm Data Tolerance = 52.3917 ppm Mean Missed Cleavages = 1.3

4. 17/100 matches (17%). 69741.4 Da, pI = 5.58. Acc. # P17156. MOUSE. HEAT SHOCK-RELATED 70 KD PROTEIN 2 (HEAT SHOCK PROTEIN 70.2).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
687.3763687.4041-40.4508 51 57(R)(N)
1081.56571081.5682-2.3727 352 360(K)(E)
1228.64631228.628614.4530 27 37(K)(T)
1253.62111253.61663.5346 305 314(R)(G)
1457.78331457.77863.1893 601 612(K)(L)
1480.77491480.754913.5642 303 314(R)(G)
1487.72071487.701812.7067 38 50(R)(L)
1565.76691565.8328-42.0765 352 364(K)(S)
1691.75471691.726116.9085 224 239(K)(M)
1767.81721767.8336-9.2658 516 529(K)(S)
1837.99261837.948224.1741 74 89(R)(H)
1994.02181994.0493-13.8012 73 89(K)(H)
1994.02181993.923149.5219 79 94(K)(V)
2044.02312044.0650-20.4736 571 586(K)(N)
2277.20792277.133832.5351 5 26(R)(V)
2465.31432465.4091-38.4680 326 348(R)(I)
2758.35052758.4198-25.1316 565 586(K)ISEQDKNKILDKCQEVINWLDR(N)1Cys-am
2998.54332998.6577-38.1522 161 189(K)(G)

Click link below to search for another component.

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

The matched peptides cover 34% (216/633AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 17.0 Mean Error = -3.3114 ppm Data Tolerance = 54.0929 ppm Mean Missed Cleavages = 1.2

5. 19/100 matches (19%). 68268.6 Da, pI = 5.62. Acc. # P50516. MOUSE. VACUOLAR ATP SYNTHASE CATALYTIC SUBUNIT A, UBIQUITOUS ISOFORM (V-ATPASE A SUBUNIT 1) (VACUOLAR PROTON PUMP ALPHA SUBUNIT 1) (V-ATPASE 69 KDA SUBUNIT 1).
m/z
submitted
MH+
matched
Delta
ppm
startendPeptide Sequence
(Click for Fragment Ions)
Modifications
745.3918745.3997-10.5572 354 359(R)(E)
888.5181888.5307-14.1824 565 571(K)(E)
1145.59941145.6108-9.8949 468 476(K)(T)
1199.67151199.66366.6259 588 598(K)(A)
1233.65971233.64799.5780 586 596(K)(I)
1262.68041262.67851.4660 130 139(R)(N)
1277.70941277.7265-13.3886 164 173(K)HKIMLPPRNR(G)1Met-ox
1316.70881316.7439-26.6674 221 232(K)(V)
1319.65671319.65550.8709 553 564(R)(I)
1687.89671687.89143.1797 308 323(K)RTALVANTSNMPVAAR(E)1Met-ox
1745.82561745.81694.9841 266 280(K)YSNSDVIIYVGCGER(G)1Cys-am
1749.85171749.8699-10.4334 324 338(R)(D)
1781.89801781.853225.0985 365 381(R)(L)
1797.88601797.848221.0681 365 381(R)LAEMPADSGYPAYLGAR(L)1Met-ox
1800.81651800.8227-3.4503 599 613(K)ADYAQLLEDMQNAFR(S)1Met-ox
2044.02312044.01155.6961 444 459(K)HFPSVNWLISYSKYMR(A)1Met-ox
2086.04972086.024512.0520 514 530(K)(F)
2143.14892143.050046.1474 460 476(R)(T)
2997.48692997.5996-37.5822 479 506(K)(I)

Click link below to search for another component.

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

The matched peptides cover 36% (226/617AA's) of the protein.
Coverage Map for This Hit (MS-Digest index #):

Percent TIC = 19.0 Mean Error = 0.5584 ppm Data Tolerance = 37.6615 ppm Mean Missed Cleavages = 0.7


MS-Fit 3.3.1, ProteinProspector 3.4.1
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