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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.

Peptide: QSQQGQR

Peptide within the protein Car-i-4:

MAKPILLSIYLCLIIVALFNGCLAQSGGRQQHKFGQCQLNRLDALEPTNRIEAEAGVIESWDPNHQQLQCAGVAVVRRTIEPNGLLLPHYSNAPQLVYIARGRGITGVLFPGCPETFEESQRQSQQGQRREFQQDRHQKIRHFREGDIIAFPAGVAHWCYNDGSSPVVAIFLLDTHNNANQLDQNPRNFYLAGNPDDEFRPQGQQEYEQHRRQQQHQQRRGEHGEQQRDLGNNVFSGFDAEFLADAFNVDTETARRLQSENDHRGSIVRVEGRQLQVIRPRWSREEQEHEERKERERERESESERRQSRRGGRDDNGLEETICTLSLRENIGDPSRADIYTEEAGRISTVNSHNLPILRWLQLSAERGALYSDALYVPHWNLNAHSVVYALRGRAEVQVVDNFGQTVFDDELREGQLLTIPQNFAVVKRARDEGFEWVSFKTNENAMVSPLAGRTSAIRALPEEVLVNAFQIPREDARRLKFNRQESTLVRSRSRSSRSERRAEV

References reporting this peptide:

None.


Species Uniqueness

Species containing the peptide QSQQGQR are presented below. Accessions and taxid values link to further information hosted on NCBI.

Species name Common name Accession(s) Tax ID
Vitrella brassicaformis CCMP3155 Vitrella brassicaformis ccmp3155 CEL99629
1169540
Caenorhabditis remanei Caenorhabditis remanei XP_003106713
31234
Carya illinoinensis Carya illinoinensis ABW86979
ABW86978
32201
Claviceps purpurea 20.1 Claviceps purpurea 20.1 CCE30146
1111077
Corylus avellana Corylus avellana AAL73404
13451
Cyprinodon variegatus Cyprinodon variegatus XP_015228119
XP_015228118
XP_015228117
XP_015228116
XP_015228115
28743
Drosophila arizonae Drosophila arizonae XP_017863149
7263
Drosophila mojavensis Drosophila mojavensis XP_002009127
7230
Exophiala spinifera Exophiala spinifera XP_016230748
91928
Gossypium arboreum Gossypium arboreum KHG12838
29729
Helobdella robusta Helobdella robusta XP_009009062
6412
Kluyveromyces lactis Kluyveromyces lactis XP_454345
28985
Kluyveromyces lactis NRRL Y-1140 Kluyveromyces lactis nrrl y-1140 XP_454345
284590
Laccaria amethystina LaAM-08-1 Laccaria amethystina laam-08-1 KIJ96738
1095629
Laetiporus sulphureus 93-53 Laetiporus sulphureus 93-53 KZT12683
1314785
Oxytricha trifallax Oxytricha trifallax EJY67865
EJY80982
1172189
Paracoccidioides sp. 'lutzii' Pb01 Paracoccidioides sp. 'lutzii' pb01 XP_015702926
502779
Pseudocohnilembus persalinus Pseudocohnilembus persalinus KRX07846
266149
Rhodotorula graminis WP1 Rhodotorula graminis wp1 KPV76085
578459
Sporothrix schenckii 1099-18 Sporothrix schenckii 1099-18 XP_016591271
1397361
Vigna radiata var. radiata Mung bean XP_014508289
3916
Vitis vinifera Wine grape CAN64481
29760

BLAST non-redundant protein database version: 4, date: December 9, 2015.

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