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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.

Overview Data source: UniProt

Official Gene Symbol Other Aliases
Lama2 N/A
Sequence Length (AA) Molecular Weight (Da)
3118 343815
Protein Name
Laminin subunit alpha-2
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MPAATAGILL LLLLGTLEGS QTQRRQSQAH QQRGLFPAVL NLASNALITT
60 70 80 90 100
NATCGEKGPE MYCKLVEHVP GQPVRNPQCR ICNQNSSNPY QRHPITNAID
110 120 130 140 150
GKNTWWQSPS IKNGVEYHYV TITLDLQQVF QIAYVIVKAA NSPRPGNWIL
160 170 180 190 200
ERSLDDVEYK PWQYHAVTDT ECLTLYNIYP RTGPPSYAKD DEVICTSFYS
210 220 230 240 250
KIHPLENGEI HISLINGRPS ADDPSPELLE FTSARYIRLR FQRIRTLNAD
260 270 280 290 300
LMMFAHKDPR EIDPIVTRRY YYSVKDISVG GMCICYGHAR ACPLDPATNK
310 320 330 340 350
SRCECEHNTC GESCDRCCPG FHQKPWRAGT FLTKSECEAC NCHGKAEECY
360 370 380 390 400
YDETVASRNL SLNIHGKYIG GGVCINCTHN TAGINCETCV DGFFRPKGVS
410 420 430 440 450
PNYPRPCQPC HCDPTGSLSE VCVKDEKYAQ RGLKPGSCHC KTGFGGVNCD
460 470 480 490 500
RCVRGYHGYP DCQPCNCSGL GSTNEDPCVG PCSCKENVEG EDCSRCKSGF
510 520 530 540 550
FNLQEDNQKG CEECFCSGVS NRCQSSYWTY GNIQDMRGWY LTDLSGRIRM
560 570 580 590 600
APQLDNPDSP QQISISNSEA RKSLLDGYYW SAPPPYLGNR LPAVGGQLSF
610 620 630 640 650
TISYDLEEEE DDTEKILQLM IIFEGNDLRI STAYKEVYLE PSEEHIEEVS
660 670 680 690 700
LKEEAFTIHG TNLPVTRKDF MIVLTNLERV LMQITYNLGM DAIFRLSSVN
710 720 730 740 750
LESAVPYPTD RRIATDVEVC QCPPGYSGSS CETCWPRHRR VNGTIFGGIC
760 770 780 790 800
EPCQCFAHAE ACDDITGECL NCKDHTGGPY CNECLPGFYG DPTRGSPEDC
810 820 830 840 850
QPCACPLNIP SNNFSPTCHL DRSLGLICDE CPIGYTGPRC ERCAEGYFGQ
860 870 880 890 900
PSIPGGSCQP CQCNDNLDYS IPGSCDSLSG SCLICKPGTT GRYCELCADG
910 920 930 940 950
YFGDAVNAKN CQPCRCNING SFSEICHTRT GQCECRPNVQ GRHCDECKPE
960 970 980 990 1000
TFGLQLGRGC LPCNCNSFGS KSFDCEASGQ CWCQPGVAGK KCDRCAHGYF
1010 1020 1030 1040 1050
NFQEGGCIAC DCSHLGNNCD PKTGQCICPP NTTGEKCSEC LPNTWGHSIV
1060 1070 1080 1090 1100
TGCKVCNCST VGSLASQCNV NTGQCSCHPK FSGMKCSECS RGHWNYPLCT
1110 1120 1130 1140 1150
LCDCFLPGTD ATTCDLETRK CSCSDQTGQC SCKVNVEGVH CDRCRPGKFG
1160 1170 1180 1190 1200
LDAKNPLGCS SCYCFGVTSQ CSEAKGLIRT WVTLSDEQTI LPLVDEALQH
1210 1220 1230 1240 1250
TTTKGIAFQK PEIVAKMDEV RQELHLEPFY WKLPQQFEGK KLMAYGGKLK
1260 1270 1280 1290 1300
YAIYFEARDE TGFATYKPQV IIRGGTPTHA RIITRHMAAP LIGQLTRHEI
1310 1320 1330 1340 1350
EMTEKEWKYY GDDPRISRTV TREDFLDILY DIHYILIKAT YGNVVRQSRI
1360 1370 1380 1390 1400
SEISMEVAEP GHVLAGSPPA HLIERCDCPP GYSGLSCETC APGFYRLRSE
1410 1420 1430 1440 1450
PGGRTPGPTL GTCVPCQCNG HSSQCDPETS VCQNCQHHTA GDFCERCALG
1460 1470 1480 1490 1500
YYGIVRGLPN DCQPCACPLI SPSNNFSPSC VLEGLEDYRC TACPRGYEGQ
1510 1520 1530 1540 1550
YCERCAPGYT GSPSSPGGSC QECECDPYGS LPVPCDRVTG LCTCRPGATG
1560 1570 1580 1590 1600
RKCDGCEHWH AREGAECVFC GDECTGLLLG DLARLEQMTM NINLTGPLPA
1610 1620 1630 1640 1650
PYKILYGLEN TTQELKHLLS PQRAPERLIQ LAEGNVNTLV METNELLTRA
1660 1670 1680 1690 1700
TKVTADGEQT GQDAERTNSR AESLEEFIKG LVQDAEAINE KAVQLNETLG
1710 1720 1730 1740 1750
NQDKTAERNL EELQKEIDRM LKELRSKDLQ TQKEVAEDEL VAAEGLLKRV
1760 1770 1780 1790 1800
NKLFGEPRAQ NEDMEKDLQQ KLAEYKNKLD DAWDLLREAT DKTRDANRLS
1810 1820 1830 1840 1850
AANQKNMTIL ETKKEAIEGS KRQIENTLKE GNDILDEANR LLGEINSVID
1860 1870 1880 1890 1900
YVDDIKTKLP PMSEELSDKI DDLAQEIKDR RLAEKVFQAE SHAAQLNDSS
1910 1920 1930 1940 1950
AVLDGILDEA KNISFNATAA FRAYSNIKDY IDEAEKVARE AKELAQGATK
1960 1970 1980 1990 2000
LATSPQGLLK EDAKGSLQKS FRILNEAKKL ANDVKGNHND LNDLKTRLET
2010 2020 2030 2040 2050
ADLRNSGLLG ALNDTMDKLS AITNDTAAKL QAVKEKAREA NDTAKAVLAQ
2060 2070 2080 2090 2100
VKDLHQNLDG LKQNYNKLAD SVAKTNAVVK DPSKNKIIAD AGTSVRNLEQ
2110 2120 2130 2140 2150
EADRLIDKLK PIKELEDNLK KNISEIKELI NQARKQANSI KVSVSSGGDC
2160 2170 2180 2190 2200
VRTYRPEIKK GSYNNIVVHV KTAVADNLLF YLGSAKFIDF LAIEMRKGKV
2210 2220 2230 2240 2250
SFLWDVGSGV GRVEYPDLTI DDSYWYRIEA SRTGRNGSIS VRALDGPKAS
2260 2270 2280 2290 2300
MVPSTYHSVS PPGYTILDVD ANAMLFVGGL TGKIKKADAV RVITFTGCMG
2310 2320 2330 2340 2350
ETYFDNKPIG LWNFREKEGD CKGCTVSPQV EDSEGTIQFD GEGYALVSRP
2360 2370 2380 2390 2400
IRWYPNISTV MFKFRTFSSS ALLMYLATRD LKDFMSVELS DGHVKVSYDL
2410 2420 2430 2440 2450
GSGMTSVVSN QNHNDGKWKA FTLSRIQKQA NISIVDIDSN QEENVATSSS
2460 2470 2480 2490 2500
GNNFGLDLKA DDKIYFGGLP TLRNLSMKAR PEVNVKKYSG CLKDIEISRT
2510 2520 2530 2540 2550
PYNILSSPDY VGVTKGCSLE NVYTVSFPKP GFVELAAVSI DVGTEINLSF
2560 2570 2580 2590 2600
STRNESGIIL LGSGGTLTPP RRKRRQTTQA YYAIFLNKGR LEVHLSSGTR
2610 2620 2630 2640 2650
TMRKIVIKPE PNLFHDGREH SVHVERTRGI FTVQIDEDRR HMQNLTEEQP
2660 2670 2680 2690 2700
IEVKKLFVGG APPEFQPSPL RNIPAFQGCV WNLVINSIPM DFAQPIAFKN
2710 2720 2730 2740 2750
ADIGRCTYQK PREDESEAVP AEVIVQPQPV PTPAFPFPAP TMVHGPCVAE
2760 2770 2780 2790 2800
SEPALLTGSK QFGLSRNSHI AIAFDDTKVK NRLTIELEVR TEAESGLLFY
2810 2820 2830 2840 2850
MARINHADFA TVQLRNGFPY FSYDLGSGDT STMIPTKIND GQWHKIKIVR
2860 2870 2880 2890 2900
VKQEGILYVD DASSQTISPK KADILDVVGI LYVGGLPINY TTRRIGPVTY
2910 2920 2930 2940 2950
SLDGCVRNLH MEQAPVDLDQ PTSSFHVGTC FANAESGTYF DGTGFAKAVG
2960 2970 2980 2990 3000
GFKVGLDLLV EFEFRTTRPT GVLLGVSSQK MDGMGIEMID EKLMFHVDNG
3010 3020 3030 3040 3050
AGRFTAIYDA GIPGHMCNGQ WHKVTAKKIK NRLELVVDGN QVDAQSPNSA
3060 3070 3080 3090 3100
STSADTNDPV FVGGFPGGLN QFGLTTNIRF RGCIRSLKLT KGTGKPLEVN
3110 3118
FAKALELRGV QPVSCPTT

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

Click a point on a node
to view detailed assay information below
All other points link out to UniProt



Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for non-CPTAC-3655 Collapse assay details

Data source: Panorama

Official Gene Symbol
Lama2
Peptide Sequence
LVEHVPGQPVR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
65
Peptide End
75
CPTAC ID
non-CPTAC-3655
Peptide Molecular Mass
1,229.6881
Species
Mus musculus (Mouse)
Assay Type
Direct MRM
Matrix
Plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

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 R
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


Response Curves

Data source: Panorama

Retrieving Data

Loader

Repeatability

Data source: Panorama

  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
b2 (1+) 24.8 7.7 6.9 20.5 10 9.2 32.2 12.6 11.5 15 15 15
y6 (2+) 12.7 10.7 7.5 12.9 10.2 6.4 18.1 14.8 9.9 15 15 15
y9 (2+) 12.5 6.7 4.5 13.5 7.2 5.4 18.4 9.8 7 15 15 15
y6 (1+) 6.3 5 6.7 13.5 6.5 6.4 14.9 8.2 9.3 15 15 15
b8 (2+) 17.8 5.9 4.8 19.2 6.6 6.2 26.2 8.9 7.8 15 15 15
sum 6.7 3.5 4 9.6 3.9 4.2 11.7 5.2 5.8 15 15 15


Additional Resources and Comments


Assay Details for non-CPTAC-3835 Collapse assay details

Data source: Panorama

Official Gene Symbol
Lama2
Peptide Sequence
SGFFNLQEDNQK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
498
Peptide End
509
CPTAC ID
non-CPTAC-3835
Peptide Molecular Mass
1,425.6525
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
>80%
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


Response Curves

Data source: Panorama

Retrieving Data

Loader

Repeatability

Data source: Panorama

  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
b3 (1+) 14.8 4.6 3.7 12.7 7.9 6.8 19.5 9.1 7.7 15 15 15
y5 (1+) 20.7 4.2 3.1 25.8 7.6 7.1 33.1 8.7 7.7 15 15 15
y6 (1+) 10.9 7.6 5.8 24.3 9.6 7.6 26.6 12.2 9.6 15 15 15
y7 (1+) 26 7.3 3.5 27.1 9.3 5.6 37.6 11.8 6.6 15 15 15
y8 (1+) 9 7.1 3.8 12.8 9.1 6.7 15.6 11.5 7.7 15 15 15
sum 5.9 1.7 1.3 13.8 6.2 5.5 15 6.4 5.7 15 15 15


Additional Resources and Comments