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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.

ITGB5

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
ITGB5 N/A
Sequence Length (AA) Molecular Weight (Da)
799 88054
Protein Name
Integrin beta-5
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MPRAPAPLYA CLLGLCALLP RLAGLNICTS GSATSCEECL LIHPKCAWCS
60 70 80 90 100
KEDFGSPRSI TSRCDLRANL VKNGCGGEIE SPASSFHVLR SLPLSSKGSG
110 120 130 140 150
SAGWDVIQMT PQEIAVNLRP GDKTTFQLQV RQVEDYPVDL YYLMDLSLSM
160 170 180 190 200
KDDLDNIRSL GTKLAEEMRK LTSNFRLGFG SFVDKDISPF SYTAPRYQTN
210 220 230 240 250
PCIGYKLFPN CVPSFGFRHL LPLTDRVDSF NEEVRKQRVS RNRDAPEGGF
260 270 280 290 300
DAVLQAAVCK EKIGWRKDAL HLLVFTTDDV PHIALDGKLG GLVQPHDGQC
310 320 330 340 350
HLNEANEYTA SNQMDYPSLA LLGEKLAENN INLIFAVTKN HYMLYKNFTA
360 370 380 390 400
LIPGTTVEIL DGDSKNIIQL IINAYNSIRS KVELSVWDQP EDLNLFFTAT
410 420 430 440 450
CQDGVSYPGQ RKCEGLKIGD TASFEVSLEA RSCPSRHTEH VFALRPVGFR
460 470 480 490 500
DSLEVGVTYN CTCGCSVGLE PNSARCNGSG TYVCGLCECS PGYLGTRCEC
510 520 530 540 550
QDGENQSVYQ NLCREAEGKP LCSGRGDCSC NQCSCFESEF GKIYGPFCEC
560 570 580 590 600
DNFSCARNKG VLCSGHGECH CGECKCHAGY IGDNCNCSTD ISTCRGRDGQ
610 620 630 640 650
ICSERGHCLC GQCQCTEPGA FGEMCEKCPT CPDACSTKRD CVECLLLHSG
660 670 680 690 700
KPDNQTCHSL CRDEVITWVD TIVKDDQEAV LCFYKTAKDC VMMFTYVELP
710 720 730 740 750
SGKSNLTVLR EPECGNTPNA MTILLAVVGS ILLVGLALLA IWKLLVTIHD
760 770 780 790 799
RREFAKFQSE RSRARYEMAS NPLYRKPIST HTVDFTFNKF NKSYNGTVD

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 CPTAC-1284 Collapse assay details

Data source: Panorama

Official Gene Symbol
ITGB5
Peptide Modified Sequence
SN[+1.0]LTVLR
Modification Type
Deamidated (N)
Protein - Site of Modification
705
Peptide - Site of Modification
2
Peptide Start
704
Peptide End
710
CPTAC ID
CPTAC-1284
Peptide Molecular Mass
802.4549
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
Human serum digest
Submitting Laboratory
Johns Hopkins University
Submitting Lab PI
Daniel Chan, Hui Zhang, Zhen Zhang

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
LCMS-8040
Internal Standard
Stable isotope-labeled peptides
Peptide Standard Purity
Crude (~60%)
Peptide Standard Label Type
13C and 15N at C-terminus R
LC
Nexera X2 UHPLC
Column Packing
C18, 3 µm, 300 Å
Column Dimensions
1.0 mm I.D. x 15 cm
Flow Rate
50 µL/min

Assay Multiplexing Expand assay panel

Johns Hopkins University-C

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
y4 (1+) 22.9 4.2 3.3 20.7 6.5 7.3 30.9 7.7 8 15 15 15
y5 (1+) 16.7 6.5 7.7 18.4 9 7 24.8 11.1 10.4 15 15 15
y6 (1+) 61 28.7 37.1 34.8 32.6 42.5 70.2 43.4 56.4 8 15 15
sum 19.1 2.8 3 17.8 5.6 5.3 26.1 6.3 6.1 15 15 15

Additional Resources and Comments

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