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: DGCDFAK

Peptide within the protein Sal-s-3:

MPHAFPFLTPDQKKELSDIALKIVAKGKGILAADESTGSVAKRFQSINTENTEENRRLYRQLLFTADDRAGPCIGGVIFFHETLYQKTDAGKTFPEHVKSRGWVVGIKVDKGVVPLAGTNGETTTQGLDGLYERCAQYKKDGCDFAKWRCVLKITSTTPSRLAIMENCNVLARYASICQMHGIVPIVEPEILPDGDHDLKRTQYVTEKVLAAMYKALSDHHVYLEGTLLKPNMVTAGHSCSHKYTHQEIAMATVTALRRTVPPAVPGVTFLSGGQSEEEASINLNVMNQCPLHRPWALTFSYGRALQASALKAWGGKPGNGKAAQEEFIKRALANSLACQGKYVASGDSAAAGDSLFVANHAY

References reporting this peptide:

None.


Species Uniqueness

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

Species name Common name Accession(s) Tax ID
Acropora digitifera Acropora digitifera XP_015748896
70779
Aedes aegypti Yellow fever mosquito XP_001651424
XP_001651423
7159
Aedes albopictus Asian tiger mosquito KXJ81075
7160
Anemonia sulcata Snake-locks sea anemone ACU55140
6108
Anopheles darlingi Anopheles darlingi ETN64621
43151
Anopheles gambiae str. PEST Anopheles gambiae str. pest XP_003436155
XP_312372
180454
Anoplopoma fimbria Sablefish ACQ58540
229290
Antedon mediterranea Antedon mediterranea AAT06113
105859
Artemia franciscana Artemia franciscana ACH81781
6661
Astyanax mexicanus Mexican tetra XP_007233091
7994
Austrofundulus limnaeus Austrofundulus limnaeus XP_013863511
52670
Bactrocera cucurbitae Melon fly XP_011178773
XP_011190370
XP_011190367
28588
Bactrocera dorsalis Oriental fruit fly XP_011198041
XP_011198874
XP_011198873
XP_011198872
27457
Bactrocera oleae Olive fruit fly XP_014088227
XP_014085560
104688
Cephus cinctus Wheat stem sawfly XP_015593163
XP_015593164
211228
Ceratitis capitata Mediterranean fruit fly XP_004520505
XP_012162709
XP_012162712
7213
Ciona intestinalis Vase tunicate XP_009861413
XP_002122583
7719
Clastoptera arizonana Arizona spittle bug JAS27590
38151
Clupea harengus Atlantic herring XP_012693155
7950
Convoluta convoluta Convoluta convoluta ACU55141
84062
Ctenopharyngodon idella Grass carp AKA64470
7959
Cuerna arida Cuerna arida JAS59808
1464854
Culex quinquefasciatus Southern house mosquito XP_001851198
7176
Cynoglossus semilaevis Tongue sole XP_008325304
244447
Cyprinodon variegatus Cyprinodon variegatus XP_015251897
28743
Cyprinus carpio Common carp KTG06269
KTF90591
7962
Danio rerio Zebrafish AAH50167
NP_919348
7955
Drosophila ananassae Drosophila ananassae XP_014765749
XP_014765750
XP_001955842
7217
Drosophila arizonae Drosophila arizonae XP_017856107
7263
Drosophila biarmipes Drosophila biarmipes XP_016951158
XP_016951160
XP_016951159
125945
Drosophila bipectinata Drosophila bipectinata XP_017092014
XP_017092012
42026
Drosophila busckii Drosophila busckii XP_017849088
XP_017849087
XP_017849086
30019
Drosophila elegans Drosophila elegans XP_017129058
XP_017129059
30023
Drosophila erecta Drosophila erecta XP_015009248
XP_015009250
XP_001981686
7220
Drosophila eugracilis Drosophila eugracilis XP_017079725
XP_017079726
29029
Drosophila ficusphila Drosophila ficusphila XP_017052602
XP_017052601
30025
Drosophila grimshawi Drosophila grimshawi XP_001990558
7222
Drosophila kikkawai Drosophila kikkawai XP_017028403
30033
Lutzomyia longipalpis Lutzomyia longipalpis ABV60327
7200
Mayetiola destructor Hessian fly AHB50480
39758
Maylandia zebra Zebra mbuna XP_004545444
106582
Drosophila melanogaster Fruit fly AAM75045
1FBA_A
BAA01236
CAA42667
BAA01238
BAA01237
NP_524515
NP_996300
AEB39637
AEB39622
CAA42666
ABH06768
7227
Drosophila miranda Drosophila miranda XP_017143459
XP_017143456
XP_017143457
7229
Drosophila mojavensis Drosophila mojavensis XP_002000260
7230
Drosophila navojoa Drosophila navojoa XP_017953642
7232
Drosophila pseudoobscura pseudoobscura Drosophila pseudoobscura pseudoobscura XP_001359153
46245
Drosophila rhopaloa Drosophila rhopaloa XP_016987568
XP_016987569
1041015
Drosophila sechellia Drosophila sechellia XP_002041365
7238
Drosophila simulans Drosophila simulans XP_016036385
XP_016036386
XP_016036384
ABH06780
ABH06786
7240
Drosophila suzukii Drosophila suzukii XP_016935579
XP_016935578
28584
Drosophila takahashii Drosophila takahashii XP_017011379
XP_017011380
29030
Drosophila virilis Drosophila virilis XP_002053415
7244
Drosophila willistoni Drosophila willistoni XP_002073132
XP_015032311
7260
Drosophila yakuba Drosophila yakuba ABH06767
XP_002098926
7245
Ectocarpus siliculosus Ectocarpus siliculosus CBN75200
2880
Epinephelus coioides Orange-spotted grouper AER42679
94232
Esox lucius Northern pike XP_010894031
NP_001290811
8010
Exaiptasia pallida Exaiptasia pallida KXJ27908
KXJ05482
KXJ06316
1720309
Fenneropenaeus chinensis Fenneropenaeus chinensis AID61753
139456
Fundulus heteroclitus Mummichog AAL32460
AAL18000
XP_012711107
8078
Graphocephala atropunctata Graphocephala atropunctata JAT18419
JAT29628
JAT28687
36148
Haplochromis burtoni Burton's mouthbrooder XP_004545444
8153
Homalodisca liturata Homalodisca liturata JAS76944
320908
Homalodisca vitripennis Glassy-winged sharpshooter AAT01078
197043
Hyalella azteca Hyalella azteca XP_018027036
XP_018019177
294128
Ictalurus punctatus Channel catfish XP_017330021
7998
Kryptolebias marmoratus Mangrove rivulus XP_017282704
37003
Larimichthys crocea Large yellow croaker XP_010754362
215358
Lucilia cuprina Australian sheep blowfly KNC29432
7375
Metridium senile Brown sea anemone AAT06124
6116
Musca domestica House fly XP_005182615
XP_005182614
XP_011295963
7370
Nematostella vectensis Starlet sea anemone XP_001629735
45351
Neodiprion lecontei Redheaded pine sawfly XP_015513377
XP_015513374
XP_015513355
441921
Neolamprologus brichardi Neolamprologus brichardi XP_006781515
32507
Nothobranchius furzeri Turquoise killifish XP_015799711
105023
Notothenia coriiceps Black rockcod XP_010770105
8208
Oikopleura dioica Oikopleura dioica CBY24664
34765
Oncometopia nigricans Oncometopia nigricans AAU95197
266772
Oncorhynchus mykiss Rainbow trout CDQ71463
CDQ92372
CDQ71053
CDQ58842
8022
Oreochromis niloticus Nile tilapia XP_003444749
8128
Oryzias latipes Japanese medaka BAD17896
XP_011478524
8090
Oryzias melastigma Indian medaka AEA51105
30732
Oryzias sinensis Chinese medaka AKG51684
183150
Oscarella carmela Oscarella carmela ACU46738
386100
Osmerus mordax Rainbow smelt ACO09921
8014
Perca flavescens Yellow perch ACO82017
8167
Phoronis muelleri Phoronis muelleri ABW71268
478209
Plakortis angulospiculatus Plakortis angulospiculatus ACV88024
295227
Plumatella repens Plumatella repens ABW71266
34520
Poecilia formosa Amazon molly XP_007548330
48698
Poecilia latipinna Sailfin molly XP_007548330
48699
Poecilia mexicana Poecilia mexicana XP_007548330
48701
Poecilia reticulata Guppy NP_001284410
8081
Priapulus caudatus Priapulus caudatus AAT06132
XP_014675558
XP_014667033
37621
Pristionchus pacificus Pristionchus pacificus KKA71313
54126
Pundamilia nyererei Pundamilia nyererei XP_004545444
303518
Pygocentrus nattereri Red-bellied piranha XP_017547617
42514
Rhagoletis zephyria Snowberry fruit fly XP_017478468
XP_017489746
28612
Rhinopithecus roxellana Golden snub-nosed monkey XP_010357580
61622
Salmo salar Atlantic salmon ACH85353
ACN10100
NP_001117099
XP_014055392
NP_001134839
NP_001133180
NP_001133181
CBL79147
8030
Scleropages formosus Asian bonytongue KPP63562
113540
Sinocyclocheilus anshuiensis Sinocyclocheilus anshuiensis XP_016311566
XP_016307242
1608454
Sinocyclocheilus grahami Sinocyclocheilus grahami XP_016131887
XP_016096668
75366
Sinocyclocheilus rhinocerous Sinocyclocheilus rhinocerous XP_016426418
XP_016410941
307959
Sparus aurata Gilthead seabream P53447
8175
Spiochaetopterus sp. THS-2011 Spiochaetopterus sp. ths-2011 ADW27388
948933
Stegastes partitus Bicolor damselfish XP_008291370
144197
Stomoxys calcitrans Stable fly XP_013108612
35570
Takifugu rubripes Torafugu XP_003970405
31033
Tetraodon nigroviridis Spotted green pufferfish CAG06274
99883
Thunnus albacares Yellowfin tuna CAX62602
8236
Xiphias gladius Swordfish AFP48945
8245
Xiphophorus maculatus Southern platyfish XP_005795356
8083

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

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