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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
IKBKB IKKB
Sequence Length (AA) Molecular Weight (Da)
756 86564
Protein Name
Inhibitor of nuclear factor kappa-B kinase subunit beta
Sources
UniProt
PhosphoSitePlus ®
GeneCards
Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSWSPSLTTQ TCGAWEMKER LGTGGFGNVI RWHNQETGEQ IAIKQCRQEL
60 70 80 90 100
SPRNRERWCL EIQIMRRLTH PNVVAARDVP EGMQNLAPND LPLLAMEYCQ
110 120 130 140 150
GGDLRKYLNQ FENCCGLREG AILTLLSDIA SALRYLHENR IIHRDLKPEN
160 170 180 190 200
IVLQQGEQRL IHKIIDLGYA KELDQGSLCT SFVGTLQYLA PELLEQQKYT
210 220 230 240 250
VTVDYWSFGT LAFECITGFR PFLPNWQPVQ WHSKVRQKSE VDIVVSEDLN
260 270 280 290 300
GTVKFSSSLP YPNNLNSVLA ERLEKWLQLM LMWHPRQRGT DPTYGPNGCF
310 320 330 340 350
KALDDILNLK LVHILNMVTG TIHTYPVTED ESLQSLKARI QQDTGIPEED
360 370 380 390 400
QELLQEAGLA LIPDKPATQC ISDGKLNEGH TLDMDLVFLF DNSKITYETQ
410 420 430 440 450
ISPRPQPESV SCILQEPKRN LAFFQLRKVW GQVWHSIQTL KEDCNRLQQG
460 470 480 490 500
QRAAMMNLLR NNSCLSKMKN SMASMSQQLK AKLDFFKTSI QIDLEKYSEQ
510 520 530 540 550
TEFGITSDKL LLAWREMEQA VELCGRENEV KLLVERMMAL QTDIVDLQRS
560 570 580 590 600
PMGRKQGGTL DDLEEQAREL YRRLREKPRD QRTEGDSQEM VRLLLQAIQS
610 620 630 640 650
FEKKVRVIYT QLSKTVVCKQ KALELLPKVE EVVSLMNEDE KTVVRLQEKR
660 670 680 690 700
QKELWNLLKI ACSKVRGPVS GSPDSMNASR LSQPGQLMSQ PSTASNSLPE
710 720 730 740 750
PAKKSEELVA EAHNLCTLLE NAIQDTVREQ DQSFTALDWS WLQTEEEEHS
756
CLEQAS

Data source: UniProt


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

Uniprot Database Entry PhosphoSitePlus ®

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to view detailed assay information below
All other points link out to UniProt



Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-3082 Collapse assay details

Data source: Panorama

Official Gene Symbol
IKBKB
Peptide Sequence
LTHPNVVAAR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
68
Peptide End
77
CPTAC ID
CPTAC-3082
Peptide Molecular Mass
1,076.6091
Species
Homo Sapiens
Assay Type
Direct PRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300 nL/min

Chromatograms

Data source: Panorama


Response Curves

Data source: Panorama

Retrieving Data

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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
y7 (1+) 5.1 4.4 3.3 5.1 5.3 2.8 7.2 6.9 4.3 15 15 15
y4 (1+) 45.2 5.3 7.1 48.1 7 7.3 66 8.8 10.2 15 15 15
y6 (1+) 9.2 4.5 4.9 16.5 5.5 3.5 18.9 7.1 6 15 15 15
sum 4.9 4.3 3.4 5.4 5.2 2.8 7.3 6.7 4.4 15 15 15


Additional Resources and Comments


Assay Details for CPTAC-3081 Collapse assay details

Data source: Panorama

Official Gene Symbol
IKBKB
Peptide Sequence
QGGTLDDLEEQAR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
556
Peptide End
568
CPTAC ID
CPTAC-3081
Peptide Molecular Mass
1,430.6638
Species
Homo Sapiens
Assay Type
Direct PRM
Matrix
Tumor Digest
Submitting Laboratory
Washington University in St. Louis
Submitting Lab PI
Reid Townsend

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
ThermoFisher, Q-Exactive
Internal Standard
25 fmol on column
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Easy-nLC 1000 Thermo Scientific
Column Packing
C18
Column Dimensions
75 µm x 50 cm
Flow Rate
300 nL/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
y5 (1+) 10 4 5.2 9.1 5.7 6.3 13.5 7 8.2 15 15 15
y3 (1+) 16.9 4.6 2.6 21.1 6.2 3.7 27 7.7 4.5 15 15 15
y6 (1+) 7.2 4.4 4.5 9.2 5.5 4.7 11.7 7 6.5 15 15 15
sum 5.9 3.7 4 8.4 5.1 4.2 10.3 6.3 5.8 15 15 15


Additional Resources and Comments