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: QQEEQER

Peptide within the protein Lup-an-1:

MAKMRVRLPMLILLLGVVFLLAASIGIAYGEKDFTKNPPKEREEEEHEPRQQPRPRQQEEQEREHRREEKHDGEPSRGRSQSEESQEEEHERRREHHREREQEQQPRPQRRQEEEEEEEEWQPRRQRPQSRREEREEREQEQGSSSGSQRGGGDERRQHRERRVHREEREQEQDSRSDSRRQRNPYHFSSNRFQTYYRNRNGQIRVLERFNQRTNRLENLQNYRIIEFQSKPNTLILPKHSDADFILVVLNGRATITIVNPDKRQVYNLEQGDALRLPAGTTSYILNPDDNQNLRVAKLAIPINNPGKLYDFYPSTTKDQQSYFSGFSKNTLEATFNTRYEEIERVLLGDDELQENEKQRRGQEQSHQDEGVIVRVSKKQIQELRKHAQSSSGEGKPSESGPFNLRSNKPIYSNKFGNFYEITPDINPQFQDLNISLTFTEINEGALLLPHYNSKAIFIVVVDEGEGNYELVGIRDQQRQQDEQEEEYEQGEEEVRRYSDKLSKGDVFIIPAGHPLSINASSNLRLLGFGINANENQRNFLAGSEDNVIKQLDREVKELTFPGSIEDVERLIKNQQQSYFANAQPQQQQQREKEGRRGRRGPISSILNALY

References reporting this peptide:

None.


Species Uniqueness

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

Species name Common name Accession(s) Tax ID
Absidia glauca Absidia glauca SAM01930
4829
Acromyrmex echinatior Panamanian leafcutter ant XP_011050700
EGI67844
103372
Alligator mississippiensis American alligator XP_006273563
KYO33389
KYO33388
8496
Alligator sinensis Chinese alligator XP_006017721
38654
Anopheles sinensis Anopheles sinensis KFB38399
74873
Apis cerana Asiatic honeybee XP_016910035
7461
Coccidioides immitis RMSCC 3703 Coccidioides immitis rmscc 3703 KMU77721
454286
Apis dorsata Giant honeybee XP_006618479
XP_006618477
7462
Apis florea Little honeybee XP_012342506
7463
Apis mellifera Honey bee XP_016769177
XP_006564739
XP_006564736
7460
Aspergillus cristatus Aspergillus cristatus ODM20283
573508
Astyanax mexicanus Mexican tetra XP_015458883
XP_015458882
XP_007240483
XP_015458881
XP_015458880
XP_007247216
XP_007247215
XP_015462671
7994
Athalia rosae Coleseed sawfly XP_012261189
XP_012261188
XP_012261187
XP_012261186
37344
Atta cephalotes Atta cephalotes XP_012056975
12957
Atta colombica Atta colombica XP_018057589
XP_018057588
XP_018057587
XP_018057586
520822
Babesia equi Babesia equi XP_004829732
5872
Babesia equi strain WA Babesia equi strain wa XP_004829732
1537102
Blastocystis sp. subtype 4 Blastocystis sp. subtype 4 XP_014525027
944170
Bombus impatiens Common eastern bumble bee XP_003492916
XP_012246223
132113
Bombus terrestris Buff-tailed bumblebee XP_012173120
30195
Brassica napus Rape CDY10772
XP_013748748
3708
Brassica rapa Field mustard XP_009144258
3711
Callorhinchus milii Elephant shark XP_007907740
7868
Calocera viscosa TUFC12733 Calocera viscosa tufc12733 KZO98923
1330018
Camponotus floridanus Florida carpenter ant XP_011259236
XP_011259235
XP_011259233
104421
Capsaspora owczarzaki ATCC 30864 Capsaspora owczarzaki atcc 30864 XP_004343455
595528
Carlito syrichta Philippine tarsier XP_008054974
1868482
Cephus cinctus Wheat stem sawfly XP_015586469
XP_015586467
XP_015586466
211228
Ceratina calcarata Ceratina calcarata XP_017885297
156304
Ceratocystis platani Ceratocystis platani KKF95340
88771
Ceratosolen solmsi marchali Ceratosolen solmsi marchali XP_011505678
XP_011495419
XP_011495418
XP_011495417
326594
Chlamydomonas reinhardtii Chlamydomonas reinhardtii XP_001701606
3055
Chrysemys picta bellii Western painted turtle XP_008165087
XP_008165086
XP_005306288
8478
Clavispora lusitaniae ATCC 42720 Clavispora lusitaniae atcc 42720 XP_002617201
306902
Clupea harengus Atlantic herring XP_012683067
7950
Coccidioides immitis RMSCC 2394 Coccidioides immitis rmscc 2394 KMP05194
404692
Coccidioides immitis RS Coccidioides immitis rs XP_001245561
246410
Coccidioides posadasii C735 delta SOWgp Coccidioides posadasii c735 delta sowgp XP_003071347
222929
Coccidioides posadasii RMSCC 3488 Coccidioides posadasii rmscc 3488 KMM70525
454284
Coccidioides posadasii str. Silveira Coccidioides posadasii str. silveira XP_003071347
443226
Coccomyxa subellipsoidea C-169 Coccomyxa subellipsoidea c-169 XP_005651861
574566
Copidosoma floridanum Copidosoma floridanum XP_014211700
29053
Cuculus canorus Common cuckoo KFO77500
XP_009560936
55661
Cuerna arida Cuerna arida JAS40088
1464854
Cyberlindnera fabianii Cyberlindnera fabianii CDR43710
36022
Cylindrobasidium torrendii FP15055 ss-10 Cylindrobasidium torrendii fp15055 ss-10 KIY66458
1314674
Cynoglossus semilaevis Tongue sole XP_008310899
XP_008326066
XP_016888952
244447
Cyphomyrmex costatus Cyphomyrmex costatus KYN07751
456900
Cyprinodon variegatus Cyprinodon variegatus XP_015226396
XP_015226394
28743
Cyprinus carpio Common carp KTF83605
KTG41922
7962
Danio rerio Zebrafish XP_009299550
XP_009299549
XP_009299548
XP_009299547
XP_009299546
XP_009299545
NP_001314866
7955
Diachasma alloeum Diachasma alloeum XP_015117853
XP_015117850
454923
Dictyostelium discoideum Dictyostelium discoideum CAE51341
XP_638972
44689
Dictyostelium discoideum AX4 Dictyostelium discoideum ax4 XP_638972
352472
Dinoponera quadriceps Dinoponera quadriceps XP_014474042
XP_014474037
609295
Dipodomys ordii Ord's kangaroo rat XP_012887604
10020
Drosophila ananassae Drosophila ananassae XP_001959062
7217
Drosophila arizonae Drosophila arizonae XP_017867593
XP_017867592
7263
Drosophila bipectinata Drosophila bipectinata XP_017093422
XP_017094690
42026
Drosophila busckii Drosophila busckii ALC42666
XP_017837268
XP_017837267
XP_017837265
30019
Drosophila grimshawi Drosophila grimshawi XP_001985139
7222
Drosophila kikkawai Drosophila kikkawai XP_017018233
XP_017018232
30033
Drosophila mojavensis Drosophila mojavensis XP_002006840
XP_015020073
7230
Drosophila navojoa Drosophila navojoa XP_017961677
XP_017961676
7232
Drosophila virilis Drosophila virilis XP_015029498
XP_015029499
XP_002052420
XP_002049186
7244
Drosophila willistoni Drosophila willistoni XP_002063597
7260
Eimeria acervulina Eimeria acervulina XP_013250170
5801
Eimeria brunetti Eimeria brunetti CDJ47043
CDJ51498
51314
Eimeria maxima Eimeria maxima XP_013335234
5804
Eimeria mitis Eimeria mitis XP_013349763
XP_013357059
XP_013351199
XP_013353582
44415
Eimeria necatrix Eimeria necatrix XP_013440752
51315
Eimeria praecox Eimeria praecox CDI77011
51316
Eremothecium cymbalariae DBVPG#7215 Eremothecium cymbalariae dbvpg#7215 XP_003645154
931890
Esox lucius Northern pike XP_010885256
XP_012995573
XP_012995572
XP_010885252
XP_010885251
XP_010885250
XP_010885248
8010
Eufriesea mexicana Eufriesea mexicana XP_017754980
XP_017754979
XP_017754978
XP_017754977
OAD58575
516756
Exaiptasia pallida Exaiptasia pallida KXJ15125
KXJ15120
1720309
Ficedula albicollis Collared flycatcher XP_005059627
59894
Fopius arisanus Fopius arisanus XP_011306453
64838
Fundulus heteroclitus Mummichog XP_012718706
8078
Galdieria sulphuraria Galdieria sulphuraria XP_005706331
130081
Galerina marginata CBS 339.88 Galerina marginata cbs 339.88 KDR84798
685588
Gekko japonicus Gekko japonicus XP_015263525
146911
Geospiza fortis Medium ground-finch XP_005431291
48883
Gonium pectorale Gonium pectorale KXZ49398
33097
Grosmannia clavigera kw1407 Grosmannia clavigera kw1407 XP_014172287
655863
Guillardia theta CCMP2712 Guillardia theta ccmp2712 XP_005828500
905079
Gymnopus luxurians FD-317 M1 Gymnopus luxurians fd-317 m1 KIK55043
944289
Habropoda laboriosa Habropoda laboriosa XP_017787434
597456
Haemonchus contortus Barber pole worm CDJ84578
6289
Halonotius sp. J07HN6 Halonotius sp. j07hn6 ERH02902
1238427
Halyomorpha halys Brown marmorated stink bug XP_014290826
286706
Haplochromis burtoni Burton's mouthbrooder XP_005921116
XP_005750949
8153
Harpegnathos saltator Jerdon's jumping ant XP_011138561
XP_011138560
XP_011138558
610380
Homalodisca liturata Homalodisca liturata JAS85484
JAS74358
320908
Homo sapiens Human BAC03904
NP_001254465
9606
Neolamprologus brichardi Neolamprologus brichardi XP_005921116
XP_005750950
XP_006781024
32507
Neolentinus lepideus HHB14362 ss-1 Neolentinus lepideus hhb14362 ss-1 KZT30592
1314782
Ictalurus punctatus Channel catfish XP_017337058
XP_017337057
XP_017337056
XP_017337055
XP_017337054
XP_017337053
XP_017337052
XP_017337051
XP_017337050
XP_017337041
XP_017315639
XP_017315638
XP_017315637
XP_017315635
XP_017315634
XP_017315633
XP_017315632
XP_017315631
7998
Kluyveromyces dobzhanskii CBS 2104 Kluyveromyces dobzhanskii cbs 2104 CDO92728
1427455
Larimichthys crocea Large yellow croaker XP_010739408
XP_010739407
XP_010739405
XP_010739404
KKF25665
215358
Leptosphaeria maculans JN3 Leptosphaeria maculans jn3 XP_003844557
985895
Lichtheimia corymbifera JMRC:FSU:9682 Lichtheimia corymbifera jmrc:fsu:9682 CDH54424
1263082
Lichtheimia ramosa Lichtheimia ramosa CDS10181
688394
Linepithema humile Argentine ant XP_012214950
83485
Lipomyces starkeyi NRRL Y-11557 Lipomyces starkeyi nrrl y-11557 ODQ70114
675824
Lupinus angustifolius Narrow-leaved blue lupine ABR21772
ACB05815
F5B8V9
F5B8W3
3871
Marmota marmota marmota Alpine marmot XP_015360733
9994
Maylandia zebra Zebra mbuna XP_014264779
XP_014264778
XP_014264776
106582
Megachile rotundata Alfalfa leafcutting bee XP_012135900
XP_012135899
XP_012135898
XP_012135896
XP_012135895
XP_012135894
XP_012135893
143995
Melipona quadrifasciata Melipona quadrifasciata KOX69084
166423
Microplitis demolitor Microplitis demolitor XP_008559821
69319
Monomorium pharaonis Pharaoh ant XP_012534011
XP_012534008
XP_012529241
307658
Mycena chlorophos Mycena chlorophos GAT60907
658473
Nasonia vitripennis Jewel wasp XP_016842152
XP_001601645
XP_008211805
XP_008211804
XP_008211803
7425
Necator americanus Necator americanus XP_013309325
51031
Neodiprion lecontei Redheaded pine sawfly XP_015511663
XP_015511591
XP_015511522
XP_015511371
441921
Nothobranchius furzeri Turquoise killifish XP_015827799
XP_015827193
105023
Ogataea parapolymorpha DL-1 Ogataea parapolymorpha dl-1 XP_013937185
871575
Oncorhynchus mykiss Rainbow trout CDQ94844
CDQ87880
CDQ67404
CDQ64445
8022
Oreochromis niloticus Nile tilapia XP_005475877
XP_005475876
XP_003448171
8128
Orussus abietinus Orussus abietinus XP_012280891
222816
Oryzias latipes Japanese medaka XP_011477646
XP_011477645
XP_011489617
8090
Paramecium tetraurelia Paramecium tetraurelia XP_001456205
5888
Paramecium tetraurelia strain d4-2 Paramecium tetraurelia strain d4-2 XP_001456205
412030
Parus major Great tit XP_015506905
9157
Phialophora attae Phialophora attae XP_017998878
1664694
Phytophthora sojae Phytophthora sojae XP_009515541
67593
Picoides pubescens Downy woodpecker XP_009909186
118200
Piriformospora indica DSM 11827 Piriformospora indica dsm 11827 CCA71824
CCA75420
1109443
Pisolithus microcarpus 441 Pisolithus microcarpus 441 KIK24978
765257
Pisolithus tinctorius Marx 270 Pisolithus tinctorius marx 270 KIO04147
870435
Plasmodium fragile Plasmodium fragile XP_012337328
5857
Plasmodium reichenowi Plasmodium reichenowi KYN93759
XP_012765165
5854
Plasmopara halstedii Plasmopara halstedii CEG42135
4781
Plicaturopsis crispa FD-325 SS-3 Plicaturopsis crispa fd-325 ss-3 KII93639
944288
Poecilia formosa Amazon molly XP_007563772
XP_007563767
XP_007563759
48698
Poecilia latipinna Sailfin molly XP_014892697
XP_014892696
XP_014892695
48699
Poecilia mexicana Poecilia mexicana XP_014837788
XP_014837787
XP_014837786
48701
Poecilia reticulata Guppy XP_008417268
XP_008417267
8081
Pogonomyrmex barbatus Red harvester ant XP_011645082
XP_011645080
XP_011645079
XP_011645078
144034
Polistes canadensis Polistes canadensis XP_014608809
91411
Polistes dominula Polistes dominula XP_015185795
XP_015185794
743375
Polysphondylium pallidum PN500 Polysphondylium pallidum pn500 EFA86235
670386
Pseudocohnilembus persalinus Pseudocohnilembus persalinus KRX08083
KRX11190
KRX02591
266149
Pseudopodoces humilis Tibetan ground-tit XP_014116575
181119
Solenopsis invicta Red fire ant XP_011173158
13686
Pteropus alecto Black flying fox XP_015449362
XP_015449361
ELK07664
XP_006917793
9402
Puccinia graminis f. sp. tritici CRL 75-36-700-3 Puccinia graminis f. sp. tritici crl 75-36-700-3 XP_003337163
418459
Pundamilia nyererei Pundamilia nyererei XP_005750951
XP_005750950
XP_005750949
303518
Pygocentrus nattereri Red-bellied piranha XP_017539319
XP_017539318
XP_017539317
42514
Pyrenochaeta sp. DS3sAY3a Pyrenochaeta sp. ds3say3a OAL47453
765867
Rasamsonia emersonii CBS 393.64 Rasamsonia emersonii cbs 393.64 XP_013326115
1408163
Rattus norvegicus Norway rat XP_017449983
10116
Rhagoletis zephyria Snowberry fruit fly XP_017471530
XP_017464485
28612
Rhodosporidium toruloides Rhodosporidium toruloides CDR40257
5286
Rhodosporidium toruloides NP11 Rhodosporidium toruloides np11 XP_016271847
1130832
Rousettus aegyptiacus Egyptian rousette XP_015993018
9407
Salmo salar Atlantic salmon XP_014013415
XP_014015582
XP_014063073
XP_014063072
XP_014063071
XP_014063068
XP_014063067
XP_014063066
XP_014008305
XP_014063065
XP_014008304
XP_014008302
XP_014063064
XP_014063063
XP_014008300
XP_014063061
XP_014008299
XP_014008298
8030
Salpingoeca rosetta Salpingoeca rosetta XP_004991233
946362
Serinus canaria Common canary XP_009094998
9135
Sinocyclocheilus anshuiensis Sinocyclocheilus anshuiensis XP_016340574
XP_016321545
XP_016340573
XP_016340572
XP_016340571
XP_016321544
XP_016321543
XP_016321542
XP_016321541
XP_016321540
1608454
Sinocyclocheilus grahami Sinocyclocheilus grahami XP_016137205
XP_016147193
XP_016137204
XP_016137203
XP_016137202
XP_016137201
XP_016137200
75366
Sinocyclocheilus rhinocerous Sinocyclocheilus rhinocerous XP_016426782
XP_016391402
XP_016391401
XP_016391400
XP_016430964
XP_016391399
XP_016391398
XP_016391397
307959
Spathaspora passalidarum NRRL Y-27907 Spathaspora passalidarum nrrl y-27907 XP_007374187
619300
Sporidiobolus salmonicolor Sporidiobolus salmonicolor CEQ39931
5005
Stegastes partitus Bicolor damselfish XP_008303246
144197
Sturnus vulgaris Common starling XP_014740273
9172
Stylonychia lemnae Stylonychia lemnae CDW77337
5949
Sugiyamaella lignohabitans Sugiyamaella lignohabitans ANB11514
796027
Taeniopygia guttata Zebra finch XP_004175478
59729
Tetrahymena thermophila SB210 Tetrahymena thermophila sb210 XP_001007766
XP_001007766
312017
Tetrapisispora blattae CBS 6284 Tetrapisispora blattae cbs 6284 XP_004178198
1071380
Toxoplasma gondii MAS Toxoplasma gondii mas KFH06464
943118
Toxoplasma gondii VAND Toxoplasma gondii vand KFH08405
933077
Trachymyrmex septentrionalis Trachymyrmex septentrionalis KYN44879
34720
Trachymyrmex zeteki Trachymyrmex zeteki KYQ59064
64791
Trichoderma gamsii Trichoderma gamsii KUE95160
398673
Trichogramma pretiosum Trichogramma pretiosum XP_014237089
7493
Vitrella brassicaformis CCMP3155 Vitrella brassicaformis ccmp3155 CEL98087
CEM39227
CEM19508
1169540
Vollenhovia emeryi Vollenhovia emeryi XP_011877538
411798
Volvox carteri f. nagariensis Volvox carteri f. nagariensis XP_002953870
3068
Wasmannia auropunctata Little fire ant XP_011687407
XP_011687406
64793
Xiphophorus maculatus Southern platyfish XP_014326218
XP_005811061
8083
Ziziphus jujuba Ziziphus jujuba XP_015889551
326968
Zonotrichia albicollis White-throated sparrow XP_005496493
44394

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

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