Overview Data source: UniProt
| Official Gene Symbol | Other Aliases |
|---|---|
| STAT1 | N/A |
| Sequence Length (AA) | Molecular Weight (Da) |
|---|---|
| 750 | 87335 |
| Protein Name |
|---|
| Signal transducer and activator of transcription 1-alpha/beta |
| Sources | |
|---|---|
|
UniProt PhosphoSitePlus ยฎ GeneCards |
Human Protein Atlas |
Protein Sequence hover to view complete sequence
| 10 | 20 | 30 | 40 | 50 |
| MSQWYELQQL | DSKFLEQVHQ | LYDDSFPMEI | RQYLAQWLEK | QDWEHAANDV |
| 60 | 70 | 80 | 90 | 100 |
| SFATIRFHDL | LSQLDDQYSR | FSLENNFLLQ | HNIRKSKRNL | QDNFQEDPIQ |
| 110 | 120 | 130 | 140 | 150 |
| MSMIIYSCLK | EERKILENAQ | RFNQAQSGNI | QSTVMLDKQK | ELDSKVRNVK |
| 160 | 170 | 180 | 190 | 200 |
| DKVMCIEHEI | KSLEDLQDEY | DFKCKTLQNR | EHETNGVAKS | DQKQEQLLLK |
| 210 | 220 | 230 | 240 | 250 |
| KMYLMLDNKR | KEVVHKIIEL | LNVTELTQNA | LINDELVEWK | RRQQSACIGG |
| 260 | 270 | 280 | 290 | 300 |
| PPNACLDQLQ | NWFTIVAESL | QQVRQQLKKL | EELEQKYTYE | HDPITKNKQV |
| 310 | 320 | 330 | 340 | 350 |
| LWDRTFSLFQ | QLIQSSFVVE | RQPCMPTHPQ | RPLVLKTGVQ | FTVKLRLLVK |
| 360 | 370 | 380 | 390 | 400 |
| LQELNYNLKV | KVLFDKDVNE | RNTVKGFRKF | NILGTHTKVM | NMEESTNGSL |
| 410 | 420 | 430 | 440 | 450 |
| AAEFRHLQLK | EQKNAGTRTN | EGPLIVTEEL | HSLSFETQLC | QPGLVIDLET |
| 460 | 470 | 480 | 490 | 500 |
| TSLPVVVISN | VSQLPSGWAS | ILWYNMLVAE | PRNLSFFLTP | PCARWAQLSE |
| 510 | 520 | 530 | 540 | 550 |
| VLSWQFSSVT | KRGLNVDQLN | MLGEKLLGPN | ASPDGLIPWT | RFCKENINDK |
| 560 | 570 | 580 | 590 | 600 |
| NFPFWLWIES | ILELIKKHLL | PLWNDGCIMG | FISKERERAL | LKDQQPGTFL |
| 610 | 620 | 630 | 640 | 650 |
| LRFSESSREG | AITFTWVERS | QNGGEPDFHA | VEPYTKKELS | AVTFPDIIRN |
| 660 | 670 | 680 | 690 | 700 |
| YKVMAAENIP | ENPLKYLYPN | IDKDHAFGKY | YSRPKEAPEP | MELDGPKGTG |
| 710 | 720 | 730 | 740 | 750 |
| YIKTELISVS | EVHPSRLQTT | DNLLPMSPEE | FDEVSRIVGS | VEFDSMMNTV |
Data source: UniProt
Protein Map Collapse protein map
Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs
Uniprot Database Entry PhosphoSitePlus ยฎ
Assay Details for CPTAC-5964 Collapse assay details
Data source: Panorama
- Official Gene Symbol
- STAT1
- Peptide Sequence
- YTYEHDPITK
- Modification Type
- unmodified
- Protein - Site of Modification
- N/A
- Peptide - Site of Modification
- 4
- Peptide Start
- 287
- Peptide End
- 296
- CPTAC ID
- CPTAC-5964
- Peptide Molecular Mass
- 1,265.5928
- Species
- Homo sapiens (Human)
- Assay Type
- Enrichment MRM or SRM
- Enrichment Method
- N/A
- Matrix
- FFPE tumor tissue lysate pool
- Submitting Laboratory
- Fred Hutchinson Cancer Research Center
- Submitting Lab PI
- Amanda Paulovich
Publication
View Details (opens in a new window)
Targeted Mass Spectrometry Enables Multiplexed Quantification of Immunomodulatory Proteins in Clinical Biospecimens.Whiteaker JR, Lundeen RA, Zhao L, Schoenherr RM, Burian A, Huang D, Voytovich U, Wang T, Kennedy JJ, Ivey RG, Lin C, Murillo OD, Lorentzen TD, Thiagarajan M, Colantonio S, Caceres TW, Roberts RR, Knotts JG, Reading JJ, Kaczmarczyk JA, Richardson CW, Garcia-Buntley SS, Bocik W, Hewitt SM, Murray KE, Do N, Brophy M, Wilz SW, Yu H, Ajjarapu S, Boja E, Hiltke T, Rodriguez H, Paulovich AG.Front Immunol. 2021 Nov 11;12:765898. doi: 10.3389/fimmu.2021.765898. eCollection 2021.PMID: 34858420
Assay Parameters Collapse assay parameters
Data source: Panorama
- Instrument
- QTRAP 5500
- Internal Standard
- peptide
- Peptide Standard Purity
- >95%
- Peptide Standard Label Type
- 13C and 15N at C-terminus K
- LC
- Eksigent nanoLC 425
- Column Packing
- 3 ยตm ChromXP C18EP, 120 ร
- Column Dimensions
- 150 x 0.3 mm
- Flow Rate
- 0.3 ยตL/min
Assay Multiplexing Expand assay panel
Pacific Northwest National Laboratory-DirectMRM2
Chromatograms
Data source: Panorama
Response Curves
Data source: Panorama
Repeatability
Data source: Panorama
| Average intra-assay CV (within day CV) |
Average inter-assay CV (between day CV) |
Total CV ๐ equation |
n= | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High |
| y5 (1+) | 8.1 | 9.1 | 7.5 | 15.1 | 9.1 | 7.5 | 17.1 | 12.9 | 10.6 | 13 | 25 | 14 |
| y4 (1+) | 12.5 | 7.1 | 5.9 | 13.8 | 6.9 | 9.9 | 18.6 | 9.9 | 11.5 | 13 | 25 | 14 |
| y8 (2+) | 9.4 | 4.9 | 6.1 | 9.4 | 6.6 | 9.6 | 13.3 | 8.2 | 11.4 | 13 | 25 | 14 |
| y6 (2+) | 19.1 | 13.6 | 4.3 | 19.2 | 14.6 | 9.6 | 27.1 | 20 | 10.5 | 13 | 25 | 14 |
| b4 (1+) | 25.1 | 12.6 | 7.1 | 43.8 | 18.8 | 21.1 | 50.5 | 22.6 | 22.3 | 13 | 25 | 14 |
| y6 (1+) | 13 | 10.4 | 8.2 | 13.2 | 10.3 | 12.8 | 18.5 | 14.6 | 15.2 | 13 | 25 | 14 |
| sum | 8.6 | 4.4 | 4 | 10.4 | 6.1 | 8.8 | 13.5 | 7.5 | 9.7 | 13 | 25 | 14 |
Additional Resources and Comments
Assay Details for CPTAC-1272 Collapse assay details
Data source: Panorama
- Official Gene Symbol
- STAT1
- Peptide Modified Sequence
- NLSFFLTPPC[+57.0]AR
- Modification Type
- Carbamidomethyl (C)
- Protein - Site of Modification
- 492
- Peptide - Site of Modification
- 10
- Peptide Start
- 483
- Peptide End
- 494
- CPTAC ID
- CPTAC-1272
- Peptide Molecular Mass
- 1,421.7126
- Species
- Homo sapiens (Human)
- Assay Type
- Direct MRM or SRM
- Matrix
- Ovarian cancer tumor tissue lysate
- Submitting Laboratory
- Pacific Northwest National Laboratory
- Submitting Lab PI
- Tao Liu
Assay Parameters Collapse assay parameters
Data source: Panorama
- Instrument
- TSQ Vantage
- Internal Standard
- peptide
- Peptide Standard Purity
- >95%
- Peptide Standard Label Type
- 13C and 15N at C-terminus R
- LC
- Waters nanoACQUITY (Part Number 176016000)
- Column Packing
- Waters BEH C18, 1.7 um 130 ร (Part Number 186007485)
- Column Dimensions
- 100 um x 100 mm
- Flow Rate
- 0.5 uL/min
Assay Multiplexing Expand assay panel
Pacific Northwest National Laboratory-DirectMRM2
Chromatograms
Data source: Panorama
Response Curves
Data source: Panorama
Repeatability
Data source: Panorama
| Average intra-assay CV (within day CV) |
Average inter-assay CV (between day CV) |
Total CV ๐ equation |
n= | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High |
| y5 (1+) | 3.9 | 9.8 | 12.4 | 15.8 | 9.5 | 13.3 | 16.3 | 13.6 | 18.2 | 15 | 15 | 15 |
| y8 (1+) | 10.1 | 10.7 | 12.8 | 22.1 | 10.3 | 13.3 | 24.3 | 14.9 | 18.5 | 15 | 15 | 15 |
| y9 (1+) | 12.4 | 10.4 | 15.6 | 19.4 | 10.4 | 14.8 | 23 | 14.7 | 21.5 | 15 | 15 | 15 |
| sum | 3.7 | 9.9 | 12.7 | 16.5 | 9.5 | 13.2 | 16.9 | 13.7 | 18.3 | 15 | 15 | 15 |
Selectivity
Data source: Panorama
| Slope of Curve Fit for cell line | ||||||
|---|---|---|---|---|---|---|
| fragment_ion | 1 | 2 | 3 | 4 | 5 | 6 |
| y9 (1+) | 4.96 | 4.38 | 5.74 | 5.89 | 6.03 | 6.25 |
| y8 (1+) | 5.33 | 5.26 | 5.78 | 4.75 | 5.31 | 6.46 |
| y5 (1+) | 5.37 | 5.64 | 5.93 | 5.61 | 7.12 | 6.64 |
| sum | 5.33 | 5.45 | 5.86 | 5.46 | 6.6 | 6.57 |
Stability
Data source: Panorama
| Fragment ion / Transition | control_intra_CV | actual_temp_intra_CV | frozen_intra_CV | FTx1_intra_CV | FTx2_intra_CV |
|---|---|---|---|---|---|
| y5 (1+) | 3 | 4 | 3.5 | 0.9 | 1.3 |
| y8 (1+) | 2.5 | 4.9 | 1.8 | 1.2 | 4.2 |
| y9 (1+) | 5.9 | 2.7 | 3.1 | 2.1 | 6.5 |
| sum | 3 | 3.5 | 2.5 | 0.7 | 0.4 |
| Fragment ion / Transition | all_intra_CV | all_inter_CV |
|---|---|---|
| y5 (1+) | 2.8 | 2.6 |
| y8 (1+) | 3.2 | 2.9 |
| y9 (1+) | 3.8 | 3.9 |
| sum | 2.3 | 2.2 |
Endogenous
Data source: Panorama
| Fragment ion / Transition | intra_CV | inter_CV | total_CV |
|---|---|---|---|
| y5 (1+) | 24.1 | 48.1 | 53.8 |
| y9 (1+) | 32 | 43.8 | 54.2 |
| y8 (1+) | 25.1 | 49.1 | 55.1 |
| sum | 23.8 | 46.8 | 52.5 |
Additional Resources and Comments
Comments
Assay Details for CPTAC-1746 Collapse assay details
Data source: Panorama
- Official Gene Symbol
- STAT1
- Peptide Modified Sequence
- TELIS[+80.0]VSEVHPSR
- Modification Type
- Phospho (ST)
- Protein - Site of Modification
- 708
- Peptide - Site of Modification
- 5
- Peptide Start
- 704
- Peptide End
- 716
- CPTAC ID
- CPTAC-1746
- Peptide Molecular Mass
- 1,532.7236
- Species
- Homo sapiens (Human)
- Assay Type
- Enrichment MRM or SRM
- Enrichment Method
- N/A
- Matrix
- Ovarian cancer cell lysate
- Submitting Laboratory
- Pacific Northwest National Laboratory
- Submitting Lab PI
- Tao Liu
Assay Parameters Collapse assay parameters
Data source: Panorama
- Instrument
- TSQ Vantage
- Internal Standard
- peptide
- Peptide Standard Purity
- >95%
- Peptide Standard Label Type
- 13C and 15N at C-terminus R
- LC
- Waters nanoACQUITY (Part Number 176016000)
- Column Packing
- Waters BEH C18, 1.7 um 130 ร (Part Number 186007485)
- Column Dimensions
- 100 um x 100 mm
- Flow Rate
- 0.5 uL/min
Assay Multiplexing Expand assay panel
Pacific Northwest National Laboratory-DirectMRM2
Chromatograms
Data source: Panorama
Response Curves
Data source: Panorama
Repeatability
Data source: Panorama
| Average intra-assay CV (within day CV) |
Average inter-assay CV (between day CV) |
Total CV ๐ equation |
n= | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fragment ion / Transition | Low | Med | High | Low | Med | High | Low | Med | High | Low | Med | High |
| y3 (1+) | 14.2 | 3.1 | 5.1 | 10.3 | 5.1 | 4 | 17.5 | 6 | 6.5 | 15 | 15 | 15 |
| y4 (1+) | 20.2 | 6.1 | 8 | 21 | 9.5 | 9.2 | 29.1 | 11.3 | 12.2 | 15 | 15 | 15 |
| y7 (1+) | 12.4 | 4.7 | 8.4 | 11.4 | 7.7 | 10.6 | 16.8 | 9 | 13.5 | 15 | 15 | 15 |
| sum | 8 | 2.1 | 3.4 | 7.3 | 5.5 | 3.3 | 10.8 | 5.9 | 4.7 | 15 | 15 | 15 |
