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: SLEAQAEK

Peptide within the protein Ore-m-4:

MDAIKKKMQMLKLDKENALDRAEQAESDKKAAEDRSKQLEDDLVALQKKLKGTEDELDKYSEALKDAQEKLELAEKIATDAEGEVASLNRRIQLVEEELDRAQERLATALTKLEEAEKAADESERGMKVIENRAMKDEEKMELQEIQLKEAKHIAEEADRKYEEVARKLVIIEGDLERTEERAELSEGKCSELEEELKTVTNNLKSLEAQAEKYSQKEDKYEEEIKALTDKLKEAETRAEFAERSVAKLEKTIDDLEDELYAQKLKYKAISEELDHALNDMTSI

References reporting this peptide:

None.


Species Uniqueness

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

Species name Common name Accession(s) Tax ID
Pundamilia nyererei Pundamilia nyererei XP_005730042
XP_012776082
303518
Aquila chrysaetos canadensis Aquila chrysaetos canadensis XP_010562372
XP_010562368
XP_010562366
216574
Acanthisitta chloris Rifleman XP_009077061
KFO15217
KFP69741
57068
Ailuropoda melanoleuca Giant panda XP_864963
XP_003475613
XP_865148
9646
Alligator mississippiensis American alligator XP_006264391
XP_006264389
XP_006277358
XP_006277357
XP_006277356
8496
Anas platyrhynchos Mallard XP_012964798
EOA93615
8839
Anolis carolinensis Green anole XP_016854647
28377
Anser cygnoides domesticus Anser cygnoides domesticus XP_013055913
381198
Aotus nancymaae Ma's night monkey XP_012298502
NP_001036818
XP_012298497
XP_012298496
XP_012298495
37293
Apaloderma vittatum Apaloderma vittatum XP_006132843
KFO15217
KFO07098
57397
Apteryx australis mantelli Apteryx australis mantelli XP_005240786
XP_005141094
XP_009668898
XP_013812552
XP_013797906
XP_013797905
XP_013797903
202946
Eptesicus fuscus Big brown bat XP_006920362
NP_001036818
29078
Astyanax mexicanus Mexican tetra XP_007246571
XP_015462854
XP_007255358
XP_007255357
XP_007252676
XP_007252675
XP_007246569
XP_007246568
XP_007236652
XP_007236648
7994
Austrofundulus limnaeus Austrofundulus limnaeus XP_013869664
XP_013869663
52670
Balaenoptera acutorostrata scammoni Balaenoptera acutorostrata scammoni XP_003475613
NP_001126994
310752
Balearica pavonina gibbericeps Balearica pavonina gibbericeps XP_005240786
KFO15217
KFO07098
100784
Lipotes vexillifer Yangtze river dolphin XP_006093502
NP_001036818
118797
Bison bison bison Bison NP_001265120
XP_006184101
XP_010836679
XP_010836674
XP_010836673
XP_010836672
43346
Bos mutus Wild yak XP_005910099
XP_005910098
XP_005910095
72004
Bos taurus Cattle NP_001036818
XP_003475613
NP_001126994
9913
Bubalus bubalis Water buffalo XP_006184101
XP_006920362
NP_001036818
89462
Buceros rhinoceros silvestris Buceros rhinoceros silvestris XP_010130066
KFO15217
KFO07098
175836
Callithrix jacchus White-tufted-ear marmoset XP_007956388
NP_001036818
NP_001126994
XP_009003252
XP_007956344
9483
Callorhinchus milii Elephant shark XP_007905907
XP_007905906
7868
Calypte anna Anna's hummingbird KFP02799
9244
Camelus bactrianus Bactrian camel XP_010952316
XP_003475613
NP_001126994
9837
Camelus dromedarius Arabian camel NP_001126994
9838
Camelus ferus Wild bactrian camel XP_006184101
NP_001126994
419612
Canis lupus familiaris Dog XP_864963
XP_865148
9615
Capra hircus Goat XP_006920362
XP_003475613
NP_001126994
9925
Caprimulgus carolinensis Chuck-will's-widow XP_009815831
XP_005240786
XP_010171148
KFO15217
KFO07098
279965
Cariama cristata Red-legged seriema XP_005240786
XP_009486180
XP_009579587
KFO15217
KFO07098
54380
Carlito syrichta Philippine tarsier XP_008058270
XP_006184101
XP_008058268
XP_003475613
1868482
Cathartes aura Turkey vulture KFO07098
43455
Cavia porcellus Domestic guinea pig XP_004578079
NP_001036818
XP_003475613
NP_001126994
10141
Cebus capucinus imitator Cebus capucinus imitator XP_007956388
XP_017368852
XP_017368850
XP_017368849
XP_017361689
XP_007956344
1737458
Physeter catodon Sperm whale NP_001036818
9755
Ceratotherium simum simum Southern white rhinoceros XP_004421718
XP_001496293
NP_001240669
XP_014636282
73337
Cercocebus atys Sooty mangabey XP_002804846
NP_001036818
XP_003475613
XP_010372515
XP_005559783
9531
Chaetura pelagica Chimney swift XP_005429453
8897
Charadrius vociferus Charadrius vociferus XP_009889881
KFR02122
50402
Chinchilla lanigera Long-tailed chinchilla NP_001036818
XP_003475613
34839
Chlamydotis undulata macqueenii Chlamydotis undulata macqueenii XP_005240786
XP_010152898
XP_010126671
KFO15217
KFO07098
187382
Chlorocebus sabaeus Green monkey XP_002804846
NP_001036818
XP_003475613
NP_001126994
XP_005559783
60711
Chrysemys picta bellii Western painted turtle XP_008170162
XP_006132843
XP_005141095
XP_005285115
XP_005285111
XP_005285110
8478
Chrysochloris asiatica Cape golden mole XP_006831635
185453
Clupea harengus Atlantic herring XP_012676609
XP_012676607
XP_012689066
7950
Colius striatus Speckled mousebird XP_010200415
KFP25784
KFO15217
57412
Colobus angolensis palliatus Colobus angolensis palliatus NP_001265120
XP_002804846
NP_001036818
XP_005559783
336983
Columba livia Rock pigeon XP_005509964
8932
Condylura cristata Star-nosed mole XP_004687775
NP_001036818
NP_001126994
XP_004687774
XP_004687771
143302
Gekko japonicus Gekko japonicus XP_015274636
XP_015274632
146911
Corvus brachyrhynchos American crow XP_017592803
XP_005240786
XP_008635034
XP_017592783
KFO53372
85066
Corvus cornix cornix Corvus cornix cornix XP_009815831
XP_005240786
XP_008635034
XP_005141094
XP_010412389
932674
Coturnix coturnix Common quail AAA49511
AAA49508
9091
Erinaceus europaeus Western european hedgehog XP_007525427
XP_016044751
XP_007525425
9365
Coturnix japonica Japanese quail XP_015740001
S05446
XP_015727789
XP_015740008
XP_015741891
XP_015741890
XP_015740005
XP_015727787
93934
Cricetulus griseus Chinese hamster XP_006184101
XP_007638294
NP_001157728
XP_007612665
NP_001029247
NP_001029245
10029
Cuculus canorus Common cuckoo XP_009558686
XP_009558677
XP_009558670
XP_009558662
55661
Cynoglossus semilaevis Tongue sole XP_008330008
XP_008309118
XP_016888102
XP_008309117
XP_008309116
XP_016888553
XP_016888551
XP_016894422
XP_016894421
244447
Cyprinodon variegatus Cyprinodon variegatus XP_015227103
XP_015249917
XP_015249916
XP_015234419
XP_015234417
XP_015227102
XP_015227101
XP_015227100
28743
Danio rerio Zebrafish XP_005174442
XP_005174438
XP_009296431
XP_017208600
XP_009292368
XP_005159437
XP_005155555
XP_005155554
7955
Dasypus novemcinctus Nine-banded armadillo NP_001036818
XP_003475613
NP_001126994
9361
Dipodomys ordii Ord's kangaroo rat XP_012892750
10020
Echinops telfairi Small madagascar hedgehog XP_005141095
XP_012863205
XP_012863204
NP_001036818
XP_003475613
9371
Egretta garzetta Little egret XP_009642248
XP_005429453
188379
Elephantulus edwardii Cape elephant shrew XP_004628910
XP_006895920
NP_001029245
28737
Epinephelus coioides Orange-spotted grouper ACM41836
94232
Equus asinus Ass XP_006184101
XP_006920362
XP_001496293
NP_001240669
9793
Equus caballus Horse XP_005603060
XP_001496293
NP_001240669
9796
Equus przewalskii Equus przewalskii XP_005603060
XP_001496293
NP_001240669
9798
Podiceps cristatus Great crested grebe KFO15217
345573
Esox lucius Northern pike XP_010889531
XP_010894867
XP_010889530
XP_010887873
XP_010887871
XP_010872083
XP_010872081
8010
Eurypyga helias Sunbittern XP_010152898
XP_009579587
KFO15217
KFO07098
54383
Falco cherrug Saker falcon XP_005240786
XP_014142860
345164
Falco peregrinus Peregrine falcon XP_005240786
XP_013157314
8954
Felis catus Domestic cat XP_003475613
XP_865148
NP_001126994
9685
Fukomys damarensis Fukomys damarensis XP_010639520
NP_001036818
XP_003475613
XP_010642261
XP_010639518
XP_010639515
XP_010639517
885580
Fulmarus glacialis Northern fulmar XP_005240786
XP_009579588
XP_009579587
KFO15217
KFO07098
XP_009579585
30455
Fundulus heteroclitus Mummichog XP_012724186
XP_012733268
XP_012733267
XP_012726895
XP_012726894
XP_012724185
XP_012707280
8078
Galeopterus variegatus Sunda flying lemur XP_008581816
XP_008590646
XP_008581812
XP_008581810
XP_008590633
XP_008590624
482537
Gallus gallus Chicken XP_015134278
XP_010562372
XP_015134274
XP_015134273
XP_015134272
XP_010562368
XP_010562366
9031
Gavia stellata Gavia stellata XP_005141098
XP_009815831
XP_005141095
XP_005141094
KFO15217
KFO07098
37040
Geospiza fortis Medium ground-finch XP_005141094
XP_005429453
XP_005425933
XP_005425930
XP_005425928
48883
Gorilla gorilla gorilla Western lowland gorilla NP_001036818
9595
Haliaeetus albicilla White-tailed eagle XP_005240786
XP_005141095
XP_005141094
XP_009922446
XP_009579587
KFO15217
KFO07098
8969
Haliaeetus leucocephalus Bald eagle XP_005425933
XP_010562372
XP_010562368
XP_010562366
XP_010570009
XP_005425930
52644
Haplochromis burtoni Burton's mouthbrooder XP_005934620
XP_012776082
XP_005934619
8153
Heterocephalus glaber Naked mole-rat XP_004628910
NP_001036818
XP_003475613
NP_001029247
NP_001029245
NP_001126994
XP_004628907
10181
Homo sapiens Human NP_001265120
BAC85248
BAC03946
NP_001036818
NP_001317275
NP_001126994
9606
Ictalurus punctatus Channel catfish NP_001187799
XP_017344049
XP_017340035
XP_017336837
XP_017336836
XP_017334175
7998
Ictidomys tridecemlineatus Thirteen-lined ground squirrel XP_005331346
XP_013216583
XP_005331344
XP_005331343
43179
Jaculus jaculus Lesser egyptian jerboa XP_004667268
XP_004667267
XP_004667265
51337
Kryptolebias marmoratus Mangrove rivulus XP_017274189
XP_017274188
XP_017274187
XP_017274186
XP_017262715
XP_017262714
37003
Larimichthys crocea Large yellow croaker XP_010747223
XP_010747220
XP_010727717
XP_010728557
215358
Latimeria chalumnae Coelacanth XP_014348293
XP_014348290
XP_006004729
XP_006004728
7897
Lepidothrix coronata Lepidothrix coronata XP_014748306
XP_002188915
XP_005532363
321398
Ochotona princeps American pika XP_004578079
XP_004589020
XP_003475613
9978
Lepisosteus oculatus Spotted gar XP_015191940
XP_015191938
XP_015193017
XP_015198950
XP_015192994
XP_006628969
XP_006627108
7918
Leptonychotes weddellii Weddell seal XP_006743552
XP_003475613
9713
Leptosomus discolor Leptosomus discolor XP_009815831
XP_005141094
XP_009957982
KFO15217
KFO07098
188344
Macaca fascicularis Crab-eating macaque EHH50320
XP_002804846
NP_001036818
NP_001126994
XP_010372515
XP_005559783
9541
Macaca mulatta Rhesus monkey NP_001265120
XP_002804846
NP_001036818
NP_001126994
XP_010372515
XP_005559783
9544
Macaca nemestrina Pig-tailed macaque XP_002804846
NP_001036818
XP_003475613
XP_010372515
XP_005559783
9545
Manacus vitellinus Golden-collared manakin XP_005141094
328815
Mandrillus leucophaeus Drill NP_001265120
NP_001036818
9568
Manis javanica Malayan pangolin XP_017517972
XP_017511016
XP_017517967
XP_017517966
NP_001126994
9974
Marmota marmota marmota Alpine marmot XP_006184101
XP_015336072
XP_005331346
XP_015336068
XP_015336065
XP_013216583
XP_005331344
XP_005331343
9994
Maylandia zebra Zebra mbuna XP_012776082
106582
Meleagris gallopavo Turkey AAU20856
9103
Melopsittacus undulatus Budgerigar XP_005141098
XP_005141095
XP_005141094
XP_005145753
XP_005145751
XP_005145750
13146
Merops nubicus Merops nubicus XP_005240786
KFQ20522
KFQ26655
XP_008935286
57421
Mesitornis unicolor Brown roatelo XP_010186213
XP_005240786
KFO07098
54374
Pelodiscus sinensis Chinese soft-shelled turtle XP_006132843
XP_014433895
13735
Mesocricetus auratus Golden hamster NP_001157728
NP_001036818
NP_001029245
XP_005080269
XP_004628907
10036
Microcebus murinus Gray mouse lemur XP_012614111
XP_012614107
XP_012614106
XP_012614105
30608
Microtus ochrogaster Prairie vole NP_001157728
NP_001036818
NP_001029247
NP_001029245
XP_005080269
XP_004628907
79684
Miniopterus natalensis Miniopterus natalensis XP_007482027
291302
Monodelphis domestica Gray short-tailed opossum XP_007479602
XP_007482027
XP_016285865
XP_007482025
XP_007479599
13616
Mus musculus House mouse NP_001157728
NP_001280678
XP_017175167
NP_001240669
NP_001029247
NP_001029245
XP_006501901
10090
Myotis brandtii Brandt's bat NP_001036818
XP_003475613
109478
Myotis lucifugus Little brown bat XP_006093502
NP_001036818
XP_003475613
59463
Nannospalax galili Upper galilee mountains blind mole rat XP_008851245
NP_001036818
XP_003475613
NP_001126994
XP_008851244
XP_008851243
1026970
Neolamprologus brichardi Neolamprologus brichardi XP_006803452
XP_006779939
XP_006779938
XP_006779937
32507
Nestor notabilis Kea XP_010008249
XP_010008250
KFQ55423
KFO15217
176057
Nipponia nippon Crested ibis XP_009462609
KFR02122
128390
Nomascus leucogenys Northern white-cheeked gibbon NP_001265120
XP_012362765
NP_001036818
XP_012362763
XP_012362762
61853
Nothobranchius furzeri Turquoise killifish XP_015808775
XP_015826852
XP_015826851
XP_015819955
XP_015819954
XP_015808774
XP_015808773
105023
Notothenia coriiceps Black rockcod XP_010771585
XP_010771623
XP_010777296
XP_010777295
XP_010777293
XP_010771614
XP_010771609
XP_010771600
8208
Octodon degus Degu XP_004628910
NP_001036818
XP_003475613
NP_001029245
XP_004628907
10160
Odobenus rosmarus divergens Pacific walrus XP_012421837
NP_001265120
XP_864963
XP_004403069
XP_865148
NP_001126994
9708
Ophiophagus hannah King cobra ETE73056
8665
Opisthocomus hoazin Opisthocomus hoazin XP_009815831
XP_005141094
KFO15217
30419
Orcinus orca Killer whale XP_004284734
9733
Oreochromis niloticus Nile tilapia XP_005447624
XP_013121516
XP_005447623
XP_005470784
8128
Ornithorhynchus anatinus Platypus XP_016082576
9258
Orycteropus afer afer Orycteropus afer afer XP_007956388
NP_001036818
XP_007956344
1230840
Oryctolagus cuniculus Rabbit 4A7F_B
XP_004578079
XP_017201344
9986
Oryzias latipes Japanese medaka XP_011491086
XP_011491081
8090
Otolemur garnettii Small-eared galago XP_012668468
XP_012657354
XP_012657351
XP_012657350
XP_012657347
30611
Ovis aries Sheep XP_006920362
9940
Ovis aries musimon Mouflon NP_001036818
XP_003475613
NP_001126994
9938
Pan paniscus Pygmy chimpanzee NP_001036818
NP_001126994
9597
Pan troglodytes Chimpanzee NP_001036818
XP_003475613
NP_001126994
9598
Panthera tigris altaica Amur tiger XP_865148
XP_007084543
74533
Pantholops hodgsonii Chiru XP_005975099
XP_005963311
XP_005975095
XP_005975092
XP_005963309
XP_005963307
59538
Papio anubis Olive baboon NP_001265120
XP_002804846
XP_005559783
9555
Parus major Great tit XP_005425933
XP_015505613
XP_015494013
XP_002188915
XP_005532363
XP_010570009
9157
Pelecanus crispus Pelecanus crispus XP_005240786
XP_009486180
KFO15217
KFO07098
36300
Pteropus vampyrus Large flying fox XP_011364840
132908
Peromyscus maniculatus bairdii Prairie deer mouse NP_001157728
NP_001036818
NP_001029247
NP_001029245
XP_005080269
230844
Phaethon lepturus Phaethon lepturus XP_009486180
XP_009579587
KFO15217
KFO07098
97097
Phalacrocorax carbo Great cormorant XP_009508829
KFO15217
KFO07098
9209
Philomachus pugnax Philomachus pugnax XP_014816797
XP_010562368
198806
Phoenicopterus ruber ruber Phoenicopterus ruber ruber KFO15217
KFO07098
9218
Poecilia formosa Amazon molly XP_007552858
XP_007566485
XP_007569318
XP_014884875
XP_007579159
XP_007579158
XP_007569317
XP_007569316
XP_007556813
XP_007556811
XP_005810045
XP_005810044
48698
Poecilia latipinna Sailfin molly XP_007552858
XP_014884904
XP_014878907
XP_007569318
XP_014885784
XP_014885783
XP_014884879
XP_014884875
XP_007579159
XP_007579158
XP_007569317
48699
Poecilia mexicana Poecilia mexicana XP_014862713
XP_007569318
XP_014868113
XP_014868112
XP_014884875
XP_014861908
XP_014861826
XP_007569317
XP_007569316
48701
Poecilia reticulata Guppy XP_008403701
XP_008401566
XP_008405142
XP_008405140
8081
Pongo abelii Sumatran orangutan NP_001126994
9601
Propithecus coquereli Coquerel's sifaka XP_012500518
NP_001036818
XP_012500515
XP_012500513
XP_012500510
379532
Protobothrops mucrosquamatus Protobothrops mucrosquamatus XP_015668855
103944
Pseudopodoces humilis Tibetan ground-tit XP_002188915
XP_005532363
181119
Pterocles gutturalis Yellow-throated sandgrouse XP_010083283
KFV02627
KFO15217
240206
Pteropus alecto Black flying fox XP_006920362
9402
Pygocentrus nattereri Red-bellied piranha XP_017575564
XP_017575563
XP_017563814
XP_017563813
XP_017552805
XP_017552804
XP_017548829
XP_017548828
42514
Rattus norvegicus Norway rat 2D3E_A
AAA42254
CAA26259
NP_001157728
NP_476556
NP_001288215
NP_001029247
NP_001029245
XP_006232643
10116
Rhinopithecus bieti Black snub-nosed monkey XP_002804846
NP_001036818
NP_001126994
XP_005559783
61621
Rhinopithecus roxellana Golden snub-nosed monkey XP_003475613
NP_001126994
XP_010372515
XP_005559783
61622
Rousettus aegyptiacus Egyptian rousette XP_006920362
NP_001036818
NP_001126994
9407
Saimiri boliviensis boliviensis Bolivian squirrel monkey XP_003939940
XP_003475613
NP_001126994
XP_010348895
39432
Salmo salar Atlantic salmon XP_014031661
XP_013982756
XP_014056646
XP_014016941
XP_014016924
XP_014033127
XP_014033121
XP_014031659
XP_014031658
XP_013997727
XP_013997725
XP_013982755
XP_013982754
XP_014000282
XP_014000273
8030
Sarcophilus harrisii Tasmanian devil XP_012398651
9305
Scleropages formosus Asian bonytongue KPP73764
113540
Serinus canaria Common canary XP_005141094
XP_005425933
XP_009097413
XP_002188915
XP_005532363
XP_005425930
XP_005425928
XP_009097409
9135
Sinocyclocheilus anshuiensis Sinocyclocheilus anshuiensis XP_016361284
XP_016361299
XP_016303982
XP_016303980
XP_016348257
XP_016317994
XP_016317993
XP_016311911
XP_016300033
XP_016295859
1608454
Tupaia chinensis Chinese tree shrew XP_014447605
XP_001496293
NP_001240669
XP_014448822
246437
Sinocyclocheilus grahami Sinocyclocheilus grahami XP_016097061
XP_016133237
XP_016133236
XP_016133234
XP_016133232
XP_016114101
XP_016101927
XP_016131577
75366
Sinocyclocheilus rhinocerous Sinocyclocheilus rhinocerous XP_016406559
XP_016406558
XP_016373318
XP_016373317
XP_016377592
XP_016376611
XP_016430434
XP_016419142
XP_016404026
XP_016404017
307959
Sorex araneus European shrew XP_004616754
XP_004619310
XP_012790005
XP_004616752
42254
Stegastes partitus Bicolor damselfish XP_008280361
XP_008280360
XP_008280358
144197
Struthio camelus australis Struthio camelus australis XP_005240786
XP_005141095
XP_005141094
XP_009668898
XP_009668897
XP_009668896
KFO15217
XP_009668894
KFR02122
441894
Sturnus vulgaris Common starling XP_014748306
XP_002188915
XP_005532363
9172
Sus scrofa Pig XP_005659590
NP_001036818
NP_001126994
XP_005659586
XP_005659584
9823
Taeniopygia guttata Zebra finch XP_005425933
XP_009097413
XP_002188915
XP_005532363
XP_005425930
XP_005425928
59729
Takifugu rubripes Torafugu BAC57572
XP_011607943
XP_011607942
XP_011607941
31033
Tauraco erythrolophus Red-crested turaco XP_009815831
XP_005240786
XP_009983638
KFO15217
KFO07098
121530
Tetraodon nigroviridis Spotted green pufferfish CAG14352
CAF87394
99883
Tinamus guttatus Tinamus guttatus XP_005141094
XP_009668898
XP_010220168
XP_010220167
KFO15217
XP_010220174
94827
Trichechus manatus latirostris Florida manatee XP_004374693
XP_004388635
127582
Tursiops truncatus Bottlenosed dolphin XP_004284734
9739
Tyto alba Barn owl XP_009815831
XP_005240786
XP_009966028
XP_009486180
XP_009966545
KFO15217
KFO07098
56313
Vicugna pacos Alpaca NP_001126994
30538
Xenopus (Silurana) tropicalis Western clawed frog AAI55004
OCA14564
XP_017947524
XP_012821874
XP_012821873
8364
Xenopus laevis African clawed frog AAF99281
XP_018109609
XP_018109608
OCT89387
AAC41265
8355
Xiphophorus maculatus Southern platyfish XP_005806435
XP_005796218
XP_005810045
XP_005810044
XP_005806434
XP_005806433
XP_005798291
XP_005798290
8083

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

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