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Please include the following statement when referencing the CPTAC Assay Portal
We would like to acknowledge the National Cancer Institute’s Clinical Proteomic Tumor Analysis Consortium (CPTAC) Assay Portal (assays.cancer.gov) for developing assays and establishing criteria for the assays described in this publication.

Iqgap1

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
Iqgap1 N/A
Sequence Length (AA) Molecular Weight (Da)
1657 188742
Protein Name
Ras GTPase-activating-like protein IQGAP1
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSAAEEVDGL GVVRPHYGSV LDNERLTAEE MDERRRQNVA YEYLCHLEEA
60 70 80 90 100
KRWMEACLGE DLPPTTELEE GLRNGVYLAK LGNFFSPKVV SLKKIYDREQ
110 120 130 140 150
TRYKATGLHF RHTDNVIQWL NAMDEIGLPK IFYPETTDIY DRKNMPRCIY
160 170 180 190 200
CIHALSLYLF KLGLAPQIQD LYGKVDFTEE EINNMKIELE KYGIQMPAFS
210 220 230 240 250
KIGGILANEL SVDEAALHAA VIAINEAIDR RVAADTFTAL KNPNAMLVNL
260 270 280 290 300
EEGLAPTYQD VLYQAKQDKM TNAKNRTENS DRERDVYEEL LTQAEIQGNV
310 320 330 340 350
NKVNTSSALA NISLALEQGC AVTLLKALQS LALGLRGLQT QNSDWYMKQL
360 370 380 390 400
QSDLQQKRQS GQTDPLQKEE VQAGVDAANS AAQQYQRRLA AVAAINAAIQ
410 420 430 440 450
KGIAEKTVLE LMNPEAQLPQ VYPFAADLYQ KELATLQQQS PEHSLTHPEL
460 470 480 490 500
TVAVEMLSSV ALINRALESG DMTTVWKQLS SSVTGLTNIE EENCQRYLDE
510 520 530 540 550
LMKLKAQAHA ENNAFITWND IQACVDHVNL VVHEEHERIL AIGLINEALD
560 570 580 590 600
EGDAQKTLQA LQIPAAKLEG VLAEVAQHYQ DTLIRAKREK AQETQDESAV
610 620 630 640 650
LWLDEIQGGI WQSNKDTQEA QRFALGISAI NEAVDSGDVG RTLSALRSPD
660 670 680 690 700
VGLYGVIPEC GETYQSDLAE AKKKRLAAGD NNSKWVKHWV KGGYHYYHNL
710 720 730 740 750
ETQAGGWAEP PDFVQNSVQL SREEIQSSIS GVTAAYNREQ LWLANEGLIT
760 770 780 790 800
KLQACCRGYL VRQEFRSRMN FLKKQIPAIT CIQSQWRGYK QKKAYQDRLA
810 820 830 840 850
YLHSHKDEVV KIQSLARMHQ ARKRYRDRLQ YFRDHINDII KIQAFIRANK
860 870 880 890 900
ARDDYKTLIN AEDPPMIVVR KFVHLLDQSD QDFQEELDLM KMREEVITLI
910 920 930 940 950
RSNQQLENDL NLMDIKIGLL VKNKITLQDV VSHSKKLTKK NKEQLSDMMM
960 970 980 990 1000
INKQKGGLKA LSKEKREKLE AYQHLFYLLQ TNPTYLAKLI FQMPQNKSTK
1010 1020 1030 1040 1050
FMDSVIFTLY NYASNQREEY LLLRLFQTAL QEEIKSKVDQ IQEIVTGNPT
1060 1070 1080 1090 1100
VIKMVVSFNR GARGQNALRQ ILAPVVKEIM DDKSLNIKTD PVDIYKSWVN
1110 1120 1130 1140 1150
QMESQTGEAS KLPYDVTPEQ ALSHEEVKTR LDNSIRNMRA VTDKFLSAIV
1160 1170 1180 1190 1200
SSVDKIPYGM RFIAKVLKDS LHEKFPDAGE DELLKIIGNL LYYRYMNPAI
1210 1220 1230 1240 1250
VAPDAFDIID LSAGGQLTTD QRRNLGSIAK MLQHAASNKM FLGDNAHLSI
1260 1270 1280 1290 1300
INEYLSQSYQ KFRRFFQVAC DVPELQDKFN VDEYSDLVTL TKPVIYISIG
1310 1320 1330 1340 1350
EIINTHTLLL DHQDAIAPEH NDPIHELLDD LGEVPTIESL IGESCGNSND
1360 1370 1380 1390 1400
PNKEALAKTE VSLTLTNKFD VPGDENAEMD ARTILLNTKR LIVDVIRFQP
1410 1420 1430 1440 1450
GETLTEILET PATNEQEAEH QRAMQRRAIR DAKTPDKMKK SKPMKEDNNL
1460 1470 1480 1490 1500
SLQEKKEKIQ TGLKKLTELG TVDPKNRYQE LINDIAKDIR NQRRYRQRRK
1510 1520 1530 1540 1550
AELVKLQQTY SALNSKATFY GEQVDYYKSY IKTCLDNLAS KGKVSKKPRE
1560 1570 1580 1590 1600
MKGKKSKKIS LKYTAARLHE KGVLLEIEDL QANQFKNVIF EIGPTEEVGD
1610 1620 1630 1640 1650
FEVKAKFMGV QMETFMLHYQ DLLQLQYEGV AVMKLFDRAK VNVNLLIFLL
1657
NKKFYGK

Data source: UniProt

Protein Map Collapse protein map

Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs

Uniprot Database Entry PhosphoSitePlus ®

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Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for non-CPTAC-3584 Collapse assay details

Data source: Panorama

Official Gene Symbol
Iqgap1
Peptide Sequence
LAAVAAINAAIQK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
389
Peptide End
401
CPTAC ID
non-CPTAC-3584
Peptide Molecular Mass
1,252.7503
Species
Mus musculus (Mouse)
Assay Type
Direct MRM
Matrix
Plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

Publication

View Details (opens in a new window)

Molecular phenotyping of laboratory mouse strains using 500 multiple reaction monitoring mass spectrometry plasma assays. Michaud SA, Sinclair NJ, Petrošová H, Palmer AL, Pistawka AJ, Zhang S, Hardie DB, Mohammed Y Eshghi A1, Richard VR, Sickmann A, Borchers CH. Commun Biol. 2018 Jun 27;1:78. doi: 10.1038/s42003-018-0087-6. eCollection 2018.

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Agilent 6490/6495 QQQ
Internal Standard
synthetic peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
1290 LC (Agilent)
Column Packing
Zorbax Eclipse Plus C18, 1.8 µm
Column Dimensions
2.1 x 150 mm
Flow Rate
400 µL/min

Chromatograms

Data source: Panorama

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Response Curves

Data source: Panorama

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Retrieving Data

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Repeatability

Data source: Panorama

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  Average intra-assay CV
(within day CV)		 Average inter-assay CV
(between day CV)		 Total CV
equation		 n=
Fragment ion / Transition Low Med High Low Med High Low Med High Low Med High
b4 (1+) 12.2 4.6 4.5 14 7.9 6.5 18.6 9.1 7.9 15 15 15
b3 (1+) 13.2 2.1 3.3 18.7 7.3 6.1 22.9 7.6 6.9 15 15 15
y7 (1+) 14.3 5.2 6.1 18.8 9.4 6.1 23.6 10.7 8.6 15 15 15
y8 (1+) 14.7 3.4 2.4 17.8 8.3 6.4 23.1 9 6.8 15 15 15
y9 (1+) 13 1.9 2.5 13.3 8.6 6.2 18.6 8.8 6.7 15 15 15
sum 13.1 1.4 1.6 15.8 7.3 4.9 20.5 7.4 5.2 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments