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.

Peptide: QQEQQFK

Peptide within the protein Ara-h-2:

Isoform: Ara-h-2.0101

MAKLTILVALALFLLAAHASARQQWELQGDRRCQSQLERANLRPCEQHLMQKIQRDEDSYGRDPYSPSQDPYSPSPYDRRGAGSSQHQERCCNELNEFENNQRCMCEALQQIMENQSDRLQGRQQEQQFKRELRNLPQQCGLRAPQRCDLEVESGGRDRY

Isoform: Ara-h-2.0201

MAKLTILVALALFLLAAHASARQQWELQGDRRCQSQLERANLRPCEQHLMQKIQRDEDSYGRDPYSPSQDPYSPSQDPDRRDPYSPSPYDRRGAGSSQHQERCCNELNEFENNQRCMCEALQQIMENQSDRLQGRQQEQQFKRELRNLPQQCGLRAPQRCDLEVESGGRDRY

References reporting this peptide:


Species Uniqueness

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

Species name Common name Accession(s) Tax ID
Arachis duranensis Peanut ancestor XP_015936509
ABW36075
ABW36073
ABW36072
ABW36069
XP_015936509
ABW36075
ABW36073
ABW36072
ABW36069
130453
Arachis hypogaea Peanut AAK96887
ACN62248
ABL14268
AAO61750
AAM78596
XP_016170466
AAT00599
AAU21494
AAT00598
AAK96887
ACN62248
ABL14268
AAO61750
AAM78596
XP_016170466
AAT00599
AAU21494
AAT00598
3818
Arachis ipaensis Arachis ipaensis XP_016170467
XP_016170466
XP_016170467
XP_016170466
130454
Choanephora infundibulifera f. cucurbitarum Choanephora infundibulifera f. cucurbitarum OBZ83774
OBZ83774
101091
Cladophialophora bantiana CBS 173.52 Cladophialophora bantiana cbs 173.52 XP_016616071
XP_016616071
1442370
Cladophialophora psammophila CBS 110553 Cladophialophora psammophila cbs 110553 XP_007742235
XP_007742235
1182543
Cryptococcus pinus CBS 10737 Cryptococcus pinus cbs 10737 OCF50257
OCF50257
1296096
Cuerna arida Cuerna arida JAS38214
JAS38214
1464854
Fonsecaea erecta Fonsecaea erecta OAP65423
OAP65423
1367422
Fonsecaea monophora Fonsecaea monophora OAG36127
OAG36127
254056
Fonsecaea multimorphosa Fonsecaea multimorphosa OAL30402
OAL30402
979981
Fonsecaea multimorphosa CBS 102226 Fonsecaea multimorphosa cbs 102226 XP_016637280
XP_016637280
1442371
Fonsecaea nubica Fonsecaea nubica OAG36127
OAG36127
856822
Fonsecaea pedrosoi CBS 271.37 Fonsecaea pedrosoi cbs 271.37 XP_013279108
XP_013279108
1442368
Fragaria vesca subsp. vesca Fragaria vesca subsp. vesca XP_004304997
XP_004304997
101020
Graphocephala atropunctata Graphocephala atropunctata JAT18042
JAT14446
JAT17604
JAT18042
JAT14446
JAT17604
36148
Homalodisca liturata Homalodisca liturata JAS79155
JAS84071
JAS79155
JAS84071
320908
Musca domestica House fly XP_005177266
XP_005177266
7370
Pachysolen tannophilus NRRL Y-2460 Pachysolen tannophilus nrrl y-2460 ODV95221
ODV94179
ODV95221
ODV94179
669874
Paramecium tetraurelia Paramecium tetraurelia XP_001449235
XP_001449235
5888
Paramecium tetraurelia strain d4-2 Paramecium tetraurelia strain d4-2 XP_001449235
XP_001449235
412030
Pseudocohnilembus persalinus Pseudocohnilembus persalinus KRX09471
KRX11227
KRX09471
KRX11227
266149

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

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