HRAS, CPTAC-1551 - CPTAC Assay Portal | Office of Cancer Clinical Proteomics Research

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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
HRAS	HRAS1

Sequence Length (AA)	Molecular Weight (Da)
189	21298

Protein Name
GTPase HRas

Sources
UniProt PhosphoSitePlus ® GeneCards	Human Protein Atlas

Protein Sequence hover to view complete sequence

10	20	30	40	50
MTEYKLVVVG	AGGVGKSALT	IQLIQNHFVD	EYDPTIEDSY	RKQVVIDGET
60	70	80	90	100
CLLDILDTAG	QEEYSAMRDQ	YMRTGEGFLC	VFAINNTKSF	EDIHQYREQI
110	120	130	140	150
KRVKDSDDVP	MVLVGNKCDL	AARTVESRQA	QDLARSYGIP	YIETSAKTRQ
160	170	180	189
GVEDAFYTLV	REIRQHKLRK	LNPPDESGPG	CMSCKCVLS

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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Assay Details for CPTAC-1551 Collapse assay details

Data source: Panorama

Official Gene Symbol: HRAS
Peptide Sequence: LVVVGAGGVGK
Modification Type: unmodified
Protein - Site of Modification: N/A
Peptide - Site of Modification: N/A
Peptide Start: 6
Peptide End: 16

CPTAC ID: CPTAC-1551
Peptide Molecular Mass: 954.5862
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 K

LC: Waters nanoACQUITY (Part Number 176016000)
Column Packing: Waters BEH C18, 1.7 um 130 Å (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-DirectSRM2

CPTAC-1538: PIK3R2. ALGATFGPLLLR	CPTAC-1539: PIK3R1. FSAASSDNTENLIK	CPTAC-1540: PDPK1. QLLLTEGPHLYYVDPVNK
CPTAC-1541: MAPK1. VADPDHDHTGFLTEYVATR	CPTAC-1542: MAPK3. IADPEHDHTGFLTEYVATR	CPTAC-1543: MAP2K2. ISELGAGNGGVVTK
CPTAC-1544: MAP2K1. ISELGAGNGGVVFK	CPTAC-1545: MAP2K1. LIHLEIKPAIR	CPTAC-1546: RAF1. TISNGFGFK
CPTAC-1547: ARAF. TQHC[+57.0]DPEHFPFPAPANAPLQR	CPTAC-1548: RASA1. LLAITELLQQK	CPTAC-1549: NRAS. SFADINLYR
CPTAC-1550: KRAS. SFEDIHHYR	CPTAC-1551: HRAS. LVVVGAGGVGK	CPTAC-1552: HRAS. SFEDIHQYR
CPTAC-1553: SOS2. LPGYSSAEYR	CPTAC-1554: SOS1. LPSADVYR	CPTAC-1555: SOS1. EYIQPVQLR
CPTAC-1556: PTPN11. SNPGDFTLSVR	CPTAC-1557: GAB1. LTGDPDVLEYYK	CPTAC-1558: GRB2. ATADDELSFK
CPTAC-1559: SHC1. EAISLVC[+57.0]EAVPGAK	CPTAC-1560: EGFR. LTQLGTFEDHFLSLQR	CPTAC-1561: ADAM17. NIYLNSGLTSTK
CPTAC-1562: SHOC2. LDSLTTLYLR	CPTAC-1563: SPRED1. VPHQEENGC[+57.0]ADFFIR	CPTAC-1564: DUSP6. DSTNLDVLEEFGIK
CPTAC-1565: DUSP4. GSVSLEQILPAEEEVR	CPTAC-1566: ERRFI1. NSPSLFPC[+57.0]APLC[+57.0]ER	CPTAC-1567: CBL. GTEPIVVDPFDPR
CPTAC-1568: PEBP1. VLTPTQVK	CPTAC-1569: PTPRE. TGTFIALSNILER	CPTAC-1570: SPRY4. LQHPLTILPIDQVK

Chromatograms

Data source: Panorama

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Response Curves

Data source: Panorama

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Retrieving Data

Repeatability

Data source: Panorama

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	Average intra-assay CV (within day CV)			Average inter-assay CV (between day CV)			Total CV			n=
Fragment ion / Transition	Low	Med	High	Low	Med	High	Low	Med	High	Low	Med	High
y9 (1+)	6.5	3.3	2.4	9.5	4.2	7.5	11.5	5.3	7.9	15	15	15
y8 (1+)	9.5	3.3	2.7	9.3	5	6.5	13.3	6	7	15	15	15
y7 (1+)	5.8	3.2	2.8	8.4	4.6	7.5	10.2	5.6	8	15	15	15
sum	4.6	2.8	2	6.3	4.2	7.1	7.8	5	7.4	15	15	15

Additional Resources and Comments

Resources

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View Peptide in Panorama

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Comments

Assay Details for CPTAC-1552 Collapse assay details

Data source: Panorama

Official Gene Symbol: HRAS
Peptide Sequence: SFEDIHQYR
Modification Type: unmodified
Protein - Site of Modification: N/A
Peptide - Site of Modification: N/A
Peptide Start: 89
Peptide End: 97

CPTAC ID: CPTAC-1552
Peptide Molecular Mass: 1,193.5465
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