If you found this site useful, please cite:

Croote, D., Quake, S.R. Food allergen detection by mass spectrometry: the role of systems biology. npj Syst Biol Appl. 2016 Sep 29; 2:16022.

Peanut Protein: Ara h 7 | Conglutin (2S Albumin)

Isoform:

Empirical Proteotypic Peptide Explorer:

This rose plot enables visualization of proteotypic peptides. Each colored rose petal corresponds to a peptide and is bounded by thin gray petals, which represent tryptic cut sites. The radial magnitude of each peptide corresponds to the number of publications which report it.

Hover over a rose petal with your mouse to see the peptide. Click on a rose petal to see the species specificity of that peptide and add it to your cart.


Sequence - 160 amino acids

MMVKLSILVALLGALLVVASATRWDPDRGSRGSRWDAPSRGDDQCQRQLQRANLRPCEEHMRRRVEQEQEQEQDEYPYSRRGSRGRQPGESDENQEQRCCNELNRFQNNQRCMCQALQQILQNQSFWVPAGQEPVASDGEGAQELAPELRVQVTKPLRPL

UniProt: Q9SQH1   IUIS: Ara h 7

Empirical Proteotypic Peptide Explorer:

This rose plot enables visualization of proteotypic peptides. Each colored rose petal corresponds to a peptide and is bounded by thin gray petals, which represent tryptic cut sites. The radial magnitude of each peptide corresponds to the number of publications which report it.

Hover over a rose petal with your mouse to see the peptide. Click on a rose petal to see the species specificity of that peptide and add it to your cart.


Sequence - 164 amino acids

MVKLSILVALLGALLVVASATRWDPDRGSRGSRWDAPSRGDDQCQRQLQRANLRPCEEHIRQRVEKEQEQEQDEYPYIQRGSRGQRPGESDEDQEQRCCNELNRFQNNQRCMCQALQQILQNQSFRFQQDRSQLHQMERELRNLPQNCGFRSPSRCDLSSRTPY

UniProt: B4XID4   IUIS: Ara h 7

Peptide Selector Tool

Explore peptide targets for mass spectrometry by adjusting the selection criteria below. Results from empirical and computational prediction tools have been aggregated for convenience.

Exclude:
Peptide Characteristics:

Minimum length:

Maximum length:

1Peptide2Exp.3ESP4CONSeQ5
K LSILVALLGALLVVASATR W 0 0.352 0.23412
R GDDQCQR Q 0 0.227 0.07198
R ANLRPCEEHMR R 0 0.243 0.21602
R VEQEQEQEQDEYPYSR R 0 0.536 0.3499
R QPGESDENQEQR C 0 0.321 0.18708
R CCNELNR F 0 0.306 0.17444
R VQVTKPLRPL $ 0 0.322 0.47464
K LSILVALLGALLVVASATR W 0 0.352 0.23412
R GDDQCQR Q 0 0.227 0.07198
R ANLRPCEEHIR Q 0 0.228 0.28162
K EQEQEQDEYPYIQR G 0 0.558 0.33382
R GQRPGESDEDQEQR C 0 0.243 0.15498
R CCNELNR F 0 0.306 0.17444
R CMCQALQQILQNQSFR F 0 0.387 0.20546
R SQLHQMER E 0 0.21 0.17174
R NLPQNCGFR S 1 0.439 0.39568

1 Previous amino acid (^ = Start of protein)

2 Next amino acid ($ = End of protein)

3 Exp. = Number of publications in which this peptide has been reported experimentally

4 ESP = ESP Predictor. Fusaro VA, et al. Nat Botechnol 2009; 27(2): 190-198. doi

5 CONSeQ = CONSeQuence. Eyers CE, et al. Mol Cell Proteomics 2011; 10(11). doi

Underline: Peptide occurs within the first 20 amino acids from the start of the protein. Use caution as the protein may contain a cleaved signaling sequence.

Strike-through: Peptide is present in a protein from another allergen species and is thus nonspecific.