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1 Introducing … Introducing … The World’s Most Sensitive The World’s Most Sensitive Ion Trap! Ion Trap!

Introducing … - Rutgers: Department of Medicinal …medchem.rutgers.edu/AnalMedChem511/LCMS_files/Booth_jjp.pdfRT:0.00 - 30.01 SM: 7G 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Time

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1

Introducing …Introducing …The World’s Most Sensitive The World’s Most Sensitive

Ion Trap!Ion Trap!

2

Universal Source …Universal Source …

3

The Ion Max AdvantageThe Ion Max AdvantageReduces chemical noise No accumulation of API exhaust within chamberImproves S/N!

4

2D Linear Trap Instrument

400 L/sec300 L/sec

Detector1

Source

Tube Lens

Skimmer

SquareQuadrupole Octopole

BackLens

BackSection

FrontSection

Ion TransferTube 3x10-3

Torr HeInter-multipole

Lens 1

CenterSection

Detector2

FrontLens

Quadrupole

8.3 L/sec 25 L/sec

Ion TransferTube

Square

Tube Lens

Electrospray

Split Gate Lens

5

LTQ Top Cover Plate – Ion Optics

6

LTQ Top Cover Plate – Ion Optics

7

LTQ Vacuum Chamber – Linear Trap and Dynodes

8

LTQ Vacuum Chamber with Top CoverView from Back – Dual Detectors

9

LTQ Vacuum Chamber – Linear Trap and Dynodes

10

LTQ Performance LTQ Performance

11

5 fmol5 fmol Myoglobin Digest On LTQMyoglobin Digest On LTQC:\Xcalibur\data\Mar03\032003_14 03/20/2003 06:58:44 PM 1.1e-1/7.0e-4/80thou offset (repeat)500um cap, 2pum ps, 3.75 m m theo skim m ing dis t

RT: 0.00 - 30.01 SM: 7G

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30Tim e (m in)

0

10

20

30

40

50

60

70

80

90

100

Rel

ativ

e Ab

unda

nce

537.15425.46

432.71

461.18

473.01462.75

NL:4.71E7Base Peak F: + c ESI Full m s [ 400.00-1200.00] MS 032003_14

032003_14 #3305 RT: 9.46 AV: 1 NL: 3.70E7F: + c ESI Full m s [ 400.00-1200.00]

400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200m /z

0

10

20

30

40

50

60

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100

Rel

ativ

e Ab

unda

nce

425.4

637.2

C:\Xcalibur\data\Mar03\032003_14 03/20/2003 06:58:44 PM 1.1e-1/7.0e-4/80thou offset (repeat)500um cap, 2pum ps, 3.75 m m theo skim m ing dis t

RT: 0.00 - 30.01 SM: 7G

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30Tim e (m in)

0

10

20

30

40

50

60

70

80

90

100

Rel

ativ

e Ab

unda

nce

537.15425.46

432.71

461.18

473.01462.75

NL:4.71E7Base Peak F: + c ESI Full m s [ 400.00-1200.00] MS 032003_14

032003_14 #3305 RT: 9.46 AV: 1 NL: 3.70E7F: + c ESI Full m s [ 400.00-1200.00]

400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200m /z

0

10

20

30

40

50

60

70

80

90

100

Rel

ativ

e Ab

unda

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425.4

637.2

150um column, 10um tip

Spectral S/N >> Spectral S/N >> 100!!100!!

12

Improve Your Routine SensitivityImprove Your Routine SensitivityRT: 4.07 - 19.12

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19Time (min)

10

20

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90

100

Rel

ativ

e Ab

unda

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908.7

925.4

760.5

908.6 629.5490.9767.1972.6636.0590.8 650.1

804.3 690.3771.1774.5 690.3852.3 462.1748.6 953.3435.9 537.6636.6 436.4567.4 462.0

536.7

629.5

909.0460.8

460.6424.9

NL:1.23E7Base Peak F: + c NSI Full ms [ 400.00-1000.00] MS 011003_08

NL:7.85E6Base Peak F: + c ESI Full ms [ 400.00-1000.00] MS myoglobin_02

1 fmol 1 fmol myoglobinmyoglobin digest injected (150um ID column)digest injected (150um ID column)

13

Improve Your Routine SensitivityImprove Your Routine Sensitivity1 fmol 1 fmol myoglobinmyoglobin digest injected (150um ID column)digest injected (150um ID column)

\\re-server\tomcat\...\xpplus\011003_08 1/10/2003 3:58:51 PM1 fmol

011003_08 # 2326 R T : 11.13 A V: 1 N L: 3 .72E 6F : + c N S I F u ll m s [ 400 .00 -1000 .00 ]

400 500 600 700 800 900 1000m /z

0

10

20

30

40

50

60

70

80

90

100

Rel

ativ

e Ab

unda

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536.7

804 .6

537 .7528 .8 895 .3632 .3 767 .4461.9 827 .7726 .1572 .2493 .6 639 .9 836 .0

938 .1 961.0

011003_08 # 3607 R T : 17 .23 A V: 1 N L: 6 .74E 6F : + c N S I F ull m s [ 400 .00 -1000 .00]

400 500 600 700 800 900 1000m /z

0

10

20

30

40

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60

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90

100

Rel

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629.5

944 .0

943 .1

536 .5989 .6606 .4

532 .0 669 .4 816 .5561.2 724 .4486 .8 767 .2 939 .5879 .8696 .3457 .1

m yo glo bin_02 # 3378 R T : 11.74 A V: 1 N L: 7 .85E 4F : + c E S I F ull m s [ 400 .00 -1000 .00]

400 500 600 700 800 900 1000m /z

0

10

20

30

40

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Rel

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536 .7

m yo glo bin_02 # 5229 R T : 17 .61 A V: 1 N L: 3 .92E 4F : + c E S I F ull m s [ 400 .00-1000 .00]

400 500 600 700 800 900 1000m /z

0

10

20

30

40

50

60

70

80

90

100

Rel

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unda

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629.5

472 .4

485 .6 943 .7536 .0 647 .0461.8 597 .5 665 .5 701.1 856 .4765 .5 879 .5 994 .6

14

0.00

1.002.00

3.004.00

5.00

6.007.00

8.009.00

10.00

Run 1 Run 2 Run 3 Run 4Prot

eins

IDConsistent ResultsConsistent Results

15

0

20

40

60

80

100

120

Tot

al N

umbe

r of

Yea

stPr

otei

ns (C

lust

ers

Top 3 Top 5 Top 7 Top 10MS/MS Scan Events

Proteins (LCQ)Clusters (LCQ)

0

50

100

150

200

250

300

Tot

al N

umbe

r of

Yea

stPr

otei

ns/C

lust

ers

Top 3 Top 5 Top 7 Top 10

MS/MS Scan Events

ProteinsClusters

Rameh Hafezi1, Andrew Guzzetta2, Mark Friedrichs1, Rohan Thakur2 , Ashok Dongre1

1Bristol-Myers Squibb Company, Pennington, NJ 2ThermoElectron, San Jose, CA

Using the Yeast Proteome to Characterize Linear Ion Trap Performance

ASMS Poster # TPX 453

16

Alprazolam Quantification 1 pg on column, 2.1mmx50, 400 uL/min, 10 uL inj

RT: 0.00 - 1.00

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0Time (min)

0

20

40

60

80

100

0

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60

80

100

Rel

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930.51

940.5292

0.51

910.50

950.52

900.50

960.53

890.49 98

0.54 1030.57

810.53

820.54

800.53

840.55 87

0.5779

0.5272

0.471030.68

1450.96

1290.85

190.12

470.31

600.39

90.06

12 scans

5 scans

17

Alprazolam Quantification 1 pg on column, 2.1mmx50, 400 uL/min, 10 uL inj

RT: 0.00 - 1.00

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0Time (min)

0

20

40

60

80

100

0

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60

Rel

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RT: 0.51AA: 253107SN: 224RMS

RT: 0.53AA: 76541SN: 50RMS

No smoothing !

100

80

18

High Sensitivity High Sensitivity QuantitationQuantitation

345704335327273535483356914934551201.4651187.69350990420000

3717893829703571113759793363625.0818518.893648422000

1773712036851914971878741821805.3310046.801885211000

998699964910361198619906254.854778.6898475500

45783399174656841959457056.582894.6743986200

21684239692363121590226094.801089.6922697100

100021118911066104611464616.011837.271147350

inj #5inj #4inj #3inj #2inj #1%rsdstdevavgfg

19

High Sensitivity High Sensitivity QuantitationQuantitationAlprazolam Quantification – 6 orders of linear dynamic range

0.00E+00

1.00E+09

2.00E+09

3.00E+09

4.00E+09

5.00E+09

6.00E+09

7.00E+09

8.00E+09

0.0E+00 2.0E+06 4.0E+06 6.0E+06 8.0E+06 1.0E+07 1.2E+07

R2= 1

0.00E+00

2.00E+05

4.00E+05

6.00E+05

8.00E+05

1.00E+06

0.0E+002.0E+024.0E+026.0E+028.0E+021.0E+031.2E+03

R2= 0.9997

20

Two Detectors Two Detectors -- 2x Signal2x Signal

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5Time (min)

020

40

60

Rel

ativ

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unda

nce NL: 9.38E11

TIC MS

NL: 6.92E9

200 400 600 800 1000 1200 1400 1600 1800 2000

204060

100

Rel

ativ

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unda

nce 1522 1622.1422

17221322

18221222

19225241122195

First Detector Second DetectorBoth Detectors

Both Detectors

100

80

80

m/z

NL: 3.46E9

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

204060

100

Rel

ativ

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unda

nce 1522 16221422

172213221822

12221922524 1122195

Single Detector80

21

Better CoverageBetter Coverage withwith 22 DetectorsDetectors200 200 amolsamols of Myoglobin Digest Injectedof Myoglobin Digest Injected

0.00%5.00%

10.00%15.00%20.00%25.00%

1 Det 2 Det

Number of Detectors

% C

over

age

(AA)

22

3D Trap - Myoglobin

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

0102030405060708090

100

Rel

ativ

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unda

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893.1

1327.8

1008.8808.5837.9 1134.71220.1 1417.3942.4 1020.1

1426.7

1230.1772.5 1060.3

1479.5 1762.81707.51550.9707.9 1884.11671.7

1879.8689.8

5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000mass

0102030405060

Rel

ativ

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unda

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16950.0

Deconvolution

Single Scan Scan Time = .50 sec

100908070

23

3D-Trap Myoglobin

200 400 600 800 1000 1200 1400 1600 1800 2000m/z

Rel

ativ

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unda

nce

848.7 998.1 1211.81061.4

1304.7

808.31413.4

1953.8

772.7 1543.9 1695.71769.8

0102030405060

80

100

70

90 20 Spectra Avg.Scan Time = 10.2 sec

5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000mass

102030405060708090

100

Rel

ativ

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unda

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16953.0

Deconvolution

942.6

24

2D Linear Trap - Myoglobin

200 400 600 800 1000 1200 1400 1600 1800 20000102030405060

Rel

ativ

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unda

nce

942.8998.3893.3 1060.3

1211.81131.0

848.6

1304.9808.3 1413.6

771.6

738.1681.3 1695.9

652.9 1549.9

Single ScanScan Time = .18 sec

100908070

m/z

5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000mass

0102030405060708090

100

Rel

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16951.0

Deconvolution

25

Even Higher Resolution !!!- Scan rate of 27 amu/sec Single Scan Data!!!

195.1250 1522.0524.3

1520 1522 1524 1526m/z

1523.0

1524.01525.0

∆M =.05 amu

M/∆M = 30440

522.0 524.0 526.0 528.0m/z

525.3

526.3527.3

528.3

∆M =.05 amu

192 194 196 198

196.1

197.1

∆M = .05 amu

M/∆M = 3900 M/∆M = 10500

m/z

26

MSn on Low Abundance Ions

500 1000 1500 2000m/z

0

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Rel

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1521.81321.9

1221.8 1621.9524.3

1121.9 1721.91107.91021.9540.3195.1 907.9 1821.6

500 1000 1500 2000

524.1

200 250 300 350 400 450 500 550 600m/z

0

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Rel

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288.0

271.0

453.0

489.0418.0376.0

229.0 507.0407.0352.0237.0181.0 306.0

200 250 300 350 400 450 500 550 600m/z

306.0

m/z510 515 520 525 530 535

524.1

m/z

295 300 305 310 315 320m/z

306.0

MS

MS/MS m/z 524

m/z 524 Isolation

m/z 306 Isolation

27

MSn on Low Abundance Ions

100 120 140 160 180 200 220 240 260 280 300 320m/z

0

20

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100

Rel

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289.0

175.0263.0158.0 247.0 271.0

140.0112.0 243.1 305.9

168 170 172 174 176 178 180 182m/z

175.0

174.0

180.1175.7 177.9

MS3

524 306MS3

524 306

168 170 172 174 176 178 180 182m/z

0

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Rel

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unda

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175.1

60 80 100 120 140 160 180 200m/z

0

20

40

60

80

100R

elat

ive

Abun

danc

e146.0

126.098.0 148.655.9 103.9

m/z 175 Isolation

MS4

306 175524

168 170 172 174 176 178 180 182m/z

0

20

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Rel

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174.0

60 80 100 120 140 160 180 200m/z

0

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Rel

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157.9

157.160.0

70.0 115.072.0

m/z 174 Isolation

MS4

306 174524

28

MSn on Low Abundance Ions

60 80 100 120 140 160 180 200m/z

0

20

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100

Rel

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146.0

126.098.0 148.655.9 103.9

60 80 100 120 140 160 180 200m/z

0

20

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100

Rel

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146.0

126.098.0103.9 146.855.9 180.4

MS4

306 175524

Single Scan

20 Scans Avg

60 80 100 120 140 160 180 2000

20

40

60

80

100

Rel

ativ

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unda

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157.9

60.0

70.0 115.072.0

158.8

60 80 100 120 140 160 180 200m/z

0

20

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100

Rel

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158.0

59.9 116.0

130.169.9 111.9

83.4 119.4

m/z

306 174524MS4

20 Scans Avg

Single Scan

29

Trapping of Injected Ions

3D Trap

2D Trap