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: LFLQNFK

Peptide within the protein Xip-g-1:

MAFAGVLSDADVAAALEACKDAGTFDYKKFFKSCGLAAKSTDDVKKAFAIIDQDKSGFIEEDELKLFLQNFKAAARPLTDAETEAFLKAGDSDGDGKIGAEEFAALVTA

References reporting this peptide:

None.


Species Uniqueness

Warning: nonspecific peptide

FoodProteinTaxid
FishClu-h-1.0101 7950
FishClu-h-1.0201 7950
FishCyp-c-1.0201 7962
FishLat-c-1.0201 8187
FishXip-g-1.0101 8245

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

Species name Common name Accession(s) Tax ID
Gillichthys seta Shortjaw mudsucker ACO57586
ACO57586
ACO57586
ACO57586
ACO57586
79683
Astyanax mexicanus Mexican tetra XP_015458412
XP_007239014
XP_015458412
XP_007239014
XP_015458412
XP_007239014
XP_015458412
XP_007239014
XP_015458412
XP_007239014
7994
Candida tenuis ATCC 10573 Candida tenuis atcc 10573 XP_006690144
XP_006690144
XP_006690144
XP_006690144
XP_006690144
590646
Carassius auratus Goldfish AET79255
AET79255
AET79255
AET79255
AET79255
7957
Haplochromis burtoni Burton's mouthbrooder XP_005925525
XP_005925525
XP_005925525
XP_005925525
XP_005925525
8153
Clastoptera arizonana Arizona spittle bug JAS31830
JAS06929
JAS12183
JAS31830
JAS06929
JAS12183
JAS31830
JAS06929
JAS12183
JAS31830
JAS06929
JAS12183
JAS31830
JAS06929
JAS12183
38151
Clupea harengus Atlantic herring CBE67080
XP_012694365
XP_012681236
NP_001296764
CBA73697
NP_001296766
XP_012672601
CBE67080
XP_012694365
XP_012681236
NP_001296764
CBA73697
NP_001296766
XP_012672601
CBE67080
XP_012694365
XP_012681236
NP_001296764
CBA73697
NP_001296766
XP_012672601
CBE67080
XP_012694365
XP_012681236
NP_001296764
CBA73697
NP_001296766
XP_012672601
CBE67080
XP_012694365
XP_012681236
NP_001296764
CBA73697
NP_001296766
XP_012672601
7950
Cyprinodon variegatus Cyprinodon variegatus XP_015250296
XP_015250296
XP_015250296
XP_015250296
XP_015250296
28743
Cyprinus carpio Common carp 1B8C_A
P02618
1B8R_A
1B9A_A
1CDP_A
CBA35344
CAC83659
KTG35550
KTG35549
KTG43301
KTG43301
KTG33981
1B8C_A
P02618
1B8R_A
1B9A_A
1CDP_A
CBA35344
CAC83659
KTG35550
KTG35549
KTG43301
KTG43301
KTG33981
1B8C_A
P02618
1B8R_A
1B9A_A
1CDP_A
CBA35344
CAC83659
KTG35550
KTG35549
KTG43301
KTG43301
KTG33981
1B8C_A
P02618
1B8R_A
1B9A_A
1CDP_A
CBA35344
CAC83659
KTG35550
KTG35549
KTG43301
KTG43301
KTG33981
1B8C_A
P02618
1B8R_A
1B9A_A
1CDP_A
CBA35344
CAC83659
KTG35550
KTG35549
KTG43301
KTG43301
KTG33981
7962
Danio rerio Zebrafish AAO33402
NP_997948
NP_991135
AAO33402
NP_997948
NP_991135
AAO33402
NP_997948
NP_991135
AAO33402
NP_997948
NP_991135
AAO33402
NP_997948
NP_991135
7955
Dentex tumifrons Yellowback seabream BAK09232
BAF98923
BAK09232
BAF98923
BAK09232
BAF98923
BAK09232
BAF98923
BAK09232
BAF98923
119711
Electrophorus sp. Electrophorus sp. 1206380A
1206380B
1206380A
1206380B
1206380A
1206380B
1206380A
1206380B
1206380A
1206380B
30772
Esox lucius Northern pike XP_010881495
XP_010881495
XP_010881495
XP_010881495
XP_010881495
8010
Fundulus heteroclitus Mummichog XP_012727816
XP_012727816
XP_012727816
XP_012727816
XP_012727816
8078
Gillichthys mirabilis Long-jawed mudsucker ACO57586
ACO57586
ACO57586
ACO57586
ACO57586
8222
Hypophthalmichthys molitrix Silver carp ACI95745
AGH28007
ACI95745
AGH28007
ACI95745
AGH28007
ACI95745
AGH28007
ACI95745
AGH28007
13095
Hypophthalmichthys nobilis Bighead carp ACI01049
ACI01049
ACI01049
ACI01049
ACI01049
7965
Ictalurus furcatus Blue catfish ADO27803
ADO27803
ADO27803
ADO27803
ADO27803
66913
Ictalurus punctatus Channel catfish XP_017348365
XP_017348353
AAO25757
XP_017348365
XP_017348353
AAO25757
XP_017348365
XP_017348353
AAO25757
XP_017348365
XP_017348353
AAO25757
XP_017348365
XP_017348353
AAO25757
7998
Katsuwonus pelamis Skipjack tuna BAF98924
BAF98924
BAF98924
BAF98924
BAF98924
8226
Lates calcarifer Barramundi perch AAT45383
AAT45383
AAT45383
AAT45383
AAT45383
8187
Lepisosteus oculatus Spotted gar XP_006637420
XP_006637282
XP_006637280
XP_006637420
XP_006637282
XP_006637280
XP_006637420
XP_006637282
XP_006637280
XP_006637420
XP_006637282
XP_006637280
XP_006637420
XP_006637282
XP_006637280
7918
Limnonectes macrodon Brown mountain frog CAC95153
CAC95153
CAC95153
CAC95153
CAC95153
50913
Lutjanus argentimaculatus Mangrove red snapper ABQ85439
ABQ85439
ABQ85439
ABQ85439
ABQ85439
211834
Maylandia zebra Zebra mbuna XP_004558443
XP_004558443
XP_004558443
XP_004558443
XP_004558443
106582
Neolamprologus brichardi Neolamprologus brichardi XP_006791598
XP_006791598
XP_006791598
XP_006791598
XP_006791598
32507
Oreochromis niloticus Nile tilapia XP_003452873
XP_003452873
XP_003452873
XP_003452873
XP_003452873
8128
Plasmodium falciparum Malaria parasite p. falciparum XP_001351602
G71611
XP_001351602
G71611
XP_001351602
G71611
XP_001351602
G71611
XP_001351602
G71611
5833
Plasmodium falciparum 3D7 Plasmodium falciparum 3d7 XP_001351602
XP_001349631
XP_001351602
XP_001349631
XP_001351602
XP_001349631
XP_001351602
XP_001349631
XP_001351602
XP_001349631
36329
Plasmodium falciparum 7G8 Plasmodium falciparum 7g8 ETW32974
EUR79115
ETW32974
EUR79115
ETW32974
EUR79115
ETW32974
EUR79115
ETW32974
EUR79115
57266
Plasmodium falciparum CAMP/Malaysia Plasmodium falciparum camp/malaysia ETW20030
ETW63885
ETW20030
ETW63885
ETW20030
ETW63885
ETW20030
ETW63885
ETW20030
ETW63885
5835
Plasmodium falciparum Dd2 Plasmodium falciparum dd2 KOB86949
KOB84842
KOB86949
KOB84842
KOB86949
KOB84842
KOB86949
KOB84842
KOB86949
KOB84842
57267
Plasmodium falciparum FCH/4 Plasmodium falciparum fch/4 ETW31943
ETW28001
ETW31943
ETW28001
ETW31943
ETW28001
ETW31943
ETW28001
ETW31943
ETW28001
1036724
Rastrelliger kanagurta Indian mackerel ANW10058
ANW10058
ANW10058
ANW10058
ANW10058
70446
Plasmodium falciparum HB3 Plasmodium falciparum hb3 KOB61019
KOB61323
KOB61019
KOB61323
KOB61019
KOB61323
KOB61019
KOB61323
KOB61019
KOB61323
137071
Plasmodium falciparum IGH-CR14 Plasmodium falciparum igh-cr14 ETW31943
KNG74362
ETW31943
KNG74362
ETW31943
KNG74362
ETW31943
KNG74362
ETW31943
KNG74362
580059
Plasmodium falciparum MaliPS096_E11 Plasmodium falciparum malips096_e11 ETW32974
ETW51694
ETW32974
ETW51694
ETW32974
ETW51694
ETW32974
ETW51694
ETW32974
ETW51694
1036727
Plasmodium falciparum NF135/5.C10 Plasmodium falciparum nf135/5.c10 ETW20030
ETW45376
ETW20030
ETW45376
ETW20030
ETW45376
ETW20030
ETW45376
ETW20030
ETW45376
1036726
Plasmodium falciparum NF54 Plasmodium falciparum nf54 XP_001351602
EWC90188
XP_001351602
EWC90188
XP_001351602
EWC90188
XP_001351602
EWC90188
XP_001351602
EWC90188
5843
Plasmodium falciparum Palo Alto/Uganda Plasmodium falciparum palo alto/uganda ETW20030
ETW57825
ETW20030
ETW57825
ETW20030
ETW57825
ETW20030
ETW57825
ETW20030
ETW57825
57270
Plasmodium falciparum RAJ116 Plasmodium falciparum raj116 KNC37872
KNC35767
KNC37872
KNC35767
KNC37872
KNC35767
KNC37872
KNC35767
KNC37872
KNC35767
580058
Plasmodium falciparum Santa Lucia Plasmodium falciparum santa lucia ETW32974
EUT93142
ETW32974
EUT93142
ETW32974
EUT93142
ETW32974
EUT93142
ETW32974
EUT93142
478859
Plasmodium falciparum Tanzania (2000708) Plasmodium falciparum tanzania (2000708) ETW32974
ETW38959
ETW32974
ETW38959
ETW32974
ETW38959
ETW32974
ETW38959
ETW32974
ETW38959
1036725
Plasmodium falciparum UGT5.1 Plasmodium falciparum ugt5.1 ETW20030
EWC79025
ETW20030
EWC79025
ETW20030
EWC79025
ETW20030
EWC79025
ETW20030
EWC79025
1237627
Plasmodium falciparum Vietnam Oak-Knoll (FVO) Plasmodium falciparum vietnam oak-knoll (fvo) ETW20030
ETW20929
ETW20030
ETW20929
ETW20030
ETW20929
ETW20030
ETW20929
ETW20030
ETW20929
1036723
Plasmodium gaboni Plasmodium gaboni KYO02240
KYO02240
KYO02240
KYO02240
KYO02240
647221
Plasmodium malariae Plasmodium malariae SBS86532
SBS86532
SBS86532
SBS86532
SBS86532
5858
Plasmodium reichenowi Plasmodium reichenowi KYO01474
XP_012761562
XP_012761002
KYO03046
KYO01474
XP_012761562
XP_012761002
KYO03046
KYO01474
XP_012761562
XP_012761002
KYO03046
KYO01474
XP_012761562
XP_012761002
KYO03046
KYO01474
XP_012761562
XP_012761002
KYO03046
5854
Pundamilia nyererei Pundamilia nyererei XP_004558443
XP_004558443
XP_004558443
XP_004558443
XP_004558443
303518
Pygocentrus nattereri Red-bellied piranha XP_017540534
XP_017540519
XP_017542909
XP_017542702
XP_017542704
XP_017542703
XP_017537045
XP_017542908
XP_017540534
XP_017540519
XP_017542909
XP_017542702
XP_017542704
XP_017542703
XP_017537045
XP_017542908
XP_017540534
XP_017540519
XP_017542909
XP_017542702
XP_017542704
XP_017542703
XP_017537045
XP_017542908
XP_017540534
XP_017540519
XP_017542909
XP_017542702
XP_017542704
XP_017542703
XP_017537045
XP_017542908
XP_017540534
XP_017540519
XP_017542909
XP_017542702
XP_017542704
XP_017542703
XP_017537045
XP_017542908
42514
Rana catesbeiana Bullfrog BAC55949
BAC55949
BAC55949
BAC55949
BAC55949
8400
Rana sp. CH-2001 Rana sp. ch-2001 CAC95153
CAC95153
CAC95153
CAC95153
CAC95153
169395
Rhinella marina Marine toad ACF23534
ACF23534
ACF23534
ACF23534
ACF23534
8386
Rhizopus microsporus Rhizopus microsporus CEI87620
CEJ02912
CEG69232
CEI87620
CEJ02912
CEG69232
CEI87620
CEJ02912
CEG69232
CEI87620
CEJ02912
CEG69232
CEI87620
CEJ02912
CEG69232
58291
Scomber japonicus Chub mackerel P59747
P59747
P59747
P59747
P59747
13676
Scomber scombrus Atlantic mackerel CAX32965
CBA35346
CAX32965
CBA35346
CAX32965
CBA35346
CAX32965
CBA35346
CAX32965
CBA35346
13677
Siniperca chuatsi Mandarin fish ADA70320
AET79257
ADA70320
AET79257
ADA70320
AET79257
ADA70320
AET79257
ADA70320
AET79257
119488
Sinocyclocheilus anshuiensis Sinocyclocheilus anshuiensis XP_016345218
XP_016345216
XP_016312395
XP_016312382
XP_016345218
XP_016345216
XP_016312395
XP_016312382
XP_016345218
XP_016345216
XP_016312395
XP_016312382
XP_016345218
XP_016345216
XP_016312395
XP_016312382
XP_016345218
XP_016345216
XP_016312395
XP_016312382
1608454
Sinocyclocheilus grahami Sinocyclocheilus grahami XP_016121794
XP_016106650
XP_016106649
XP_016084983
XP_016121794
XP_016106650
XP_016106649
XP_016084983
XP_016121794
XP_016106650
XP_016106649
XP_016084983
XP_016121794
XP_016106650
XP_016106649
XP_016084983
XP_016121794
XP_016106650
XP_016106649
XP_016084983
75366
Sinocyclocheilus rhinocerous Sinocyclocheilus rhinocerous XP_016389250
XP_016389249
XP_016375115
XP_016345216
XP_016389250
XP_016389249
XP_016375115
XP_016345216
XP_016389250
XP_016389249
XP_016375115
XP_016345216
XP_016389250
XP_016389249
XP_016375115
XP_016345216
XP_016389250
XP_016389249
XP_016375115
XP_016345216
307959
Sparus aurata Gilthead seabream ACX94456
ACX94456
ACX94456
ACX94456
ACX94456
8175
Squalius cephalus European chub P05939
P05939
P05939
P05939
P05939
8284
Takifugu rubripes Torafugu XP_011602190
XP_011602190
XP_011602190
XP_011602190
XP_011602190
31033
Thermoplasmatales archaeon I-plasma Thermoplasmatales archaeon i-plasma EQB65371
EQB65371
EQB65371
EQB65371
EQB65371
667138
Trichinella nelsoni Trichinella nelsoni KRX23548
KRX23548
KRX23548
KRX23548
KRX23548
6336
Xenopus (Silurana) tropicalis Western clawed frog NP_001025657
NP_001025657
NP_001025657
NP_001025657
NP_001025657
8364
Xenopus laevis African clawed frog XP_018092549
NP_001106327
NP_001085601
XP_018092549
NP_001106327
NP_001085601
XP_018092549
NP_001106327
NP_001085601
XP_018092549
NP_001106327
NP_001085601
XP_018092549
NP_001106327
NP_001085601
8355
Xiphias gladius Swordfish CAR48256
CAR48256
CAR48256
CAR48256
CAR48256
8245

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

See the About page for more information.