Department of Biochemistry and Molecular Biology

SDAP Tools
FAO/WHO Allergenicity Test
FASTA Search in SDAP
Peptide Match
Peptide Similarity
Peptide-Protein PD Index
Aller_ML, Allergen Markup Language
List SDAP

About SDAP
General Information
Manual
FAQ
Publications
Who Are We
Advisory Board

Allergy Links

Our Software Tools
MPACK
FANTOM
GETAREA
NOAH/DIAMOD
MASIA
PCPMer
InterProSurf
EpiSearch

Allergen Databases
WHO/IUIS Allergen Nomenclature database
FARRP Allergen Protein Database (University of Nebraska)
Allergen Database for Food Safety (ADFS)
COMPARE database
ALLFAM (Medical University of Vienna)
Allermatch (Wageninen University)

Protein Databases
PDB
MMDB - Entrez
SWISS-PROT
NCBI - Entrez
PIR

Protein Classification
CATH
CE
FSSP
iProClass
ProtoMap
SCOP
TOPS
VAST

Bioinformatics Servers
@TOME
BLAST @ NCBI
BLAST @ PIR
FASTA @ PIR
Peptide Match @ PIR
ClustalW @ BCM
ClustalW @ EMBL - EBI
ClustalW @ PIR

Bioinformatics Tools
Cn3D
MolMol

Bioinformatics Links
Bioinformatics Links Directory

SDAP - All Allergens

Go to: SDAP All allergens		Go to: SDAP Food allergens
Send a comment to Ovidiu Ivanciuc		Submit new allergen information to SDAP
Last Updated: Nov 1, 2021
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Access to SDAP is available free of charge for Academic and non-profit use. Licenses for commercial use can be obtained by contacting W. Braun (webraun@utmb.edu). Secure access to SDAP is available from https://fermi.utmb.edu/SDAP

Search Results: Peptide Similarity

Query peptide: QKNQTGLVK

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Tab y 2.0101	304273371	0.00	6.7922	6.8852	249	QKNQTGLVK	257
2	Tri a glutenin	21926	5.45	3.1216	4.6939	188	QEQQQGFVQ	196
3	Tri a gliadin	170732	5.45	3.1216	4.6939	214	QEQQQGFVQ	222
4	Tri a glutenin	886963	5.45	3.1216	4.6939	187	QEQQQGFVQ	195
5	Tri a gliadin	170730	5.45	3.1216	4.6939	195	QEQQQGFVQ	203
6	Tri a 33.0101	5734506	5.77	2.9038	4.5639	150	EKVTTGLIK	158
7	Cra a 4.0101	A0A6G7MAZ4_9BIVA	5.98	2.7642	4.4805	84	KKDKVGFIK	92
8	Ana o 2	25991543	6.04	2.7246	4.4569	225	EDNRGGIVK	233
9	Der p 4	5059162	6.26	2.5738	4.3668	428	QKNQQNLQQ	436
10	Ran e 1	20796729	6.33	2.5294	4.3403	52	DQDQSGFIE	60
11	Cor a 9	18479082	6.33	2.5258	4.3382	487	NRQETTLVR	495
12	Cro p 2.0101	XP_019400389	6.33	2.5249	4.3376	52	DKDRSGFIE	60
13	Gal d 8.0101	C1L370_CHICK	6.33	2.5249	4.3376	52	DKDRSGFIE	60
14	Dic v a	763532	6.36	2.5041	4.3253	502	SKNHSDLMK	510
15	Tri a gliadin	170732	6.44	2.4525	4.2945	128	QQQQQQLVQ	136
16	Tri a gliadin	170730	6.44	2.4525	4.2945	109	QQQQQQLVQ	117
17	Jun a 2	9955725	6.53	2.3927	4.2588	354	CKNQRSAVK	362
18	Pru du 1.0101	B6CQS9_9ROSA	6.78	2.2249	4.1586	138	KEKATGLFK	146
19	Mac i 1.0201	AMP22_MACIN	6.79	2.2150	4.1527	651	TKQQQPLVS	659
20	Mac i 1.0101	AMP23_MACIN	6.79	2.2150	4.1527	610	TKQQQPLVS	618
21	Syr v 3	P58171	6.89	2.1526	4.1154	67	ARANSGLIK	75
22	Chi t 6.01	121236	6.91	2.1363	4.1056	4	SADQASLVK	12
23	Gly m 5.0201	Q9FZP9	7.03	2.0546	4.0569	161	FKNQYGHVR	169
24	Gly m conglycinin	169929	7.03	2.0546	4.0569	223	FKNQYGHVR	231
25	Jug r 4.0101	Q2TPW5	7.06	2.0360	4.0458	482	NRQESTLVR	490
26	Jug n 4.0101	JUGN4_JUGNI	7.06	2.0360	4.0458	485	NRQESTLVR	493
27	Car i 4.0101	158998780	7.06	2.0360	4.0458	483	NRQESTLVR	491
28	Der p 7	P49273	7.06	2.0325	4.0437	92	VKSEDGVVK	100
29	Der f 16.0101	21591547	7.10	2.0100	4.0303	329	QKERQSAIK	337
30	Ran e 2	20797081	7.13	1.9905	4.0186	52	DRDKSGFIE	60
31	Ole e 8	Q9M7R0	7.16	1.9699	4.0063	105	DQDHNGLIS	113
32	Ole e 8	6901654	7.16	1.9699	4.0063	105	DQDHNGLIS	113
33	Art v 6.0101	62530262	7.16	1.9682	4.0053	61	EKNRQALAK	69
34	Can f 3	P49822	7.24	1.9122	3.9719	547	VKKQTALVE	555
35	Tri a glutenin	21773	7.25	1.9100	3.9706	125	QQQHQQLVQ	133
36	Aln g 4	O81701	7.27	1.8951	3.9617	71	ARANRGLVK	79
37	Ole e 3	O81092	7.27	1.8951	3.9617	70	ARANRGLVK	78
38	Che a 3	29465668	7.27	1.8951	3.9617	72	ARANRGLVK	80
39	Clu h 1.0101	242253963	7.28	1.8855	3.9559	52	DQDKSGFIE	60
40	Sal s 1	Q91483	7.28	1.8855	3.9559	50	DQDKSGFIE	58
41	Clu h 1.0201	242253965	7.28	1.8855	3.9559	52	DQDKSGFIE	60
42	Cten i 1.0101	QCY53440	7.28	1.8855	3.9559	52	DQDKSGFIE	60
43	Cyp c 1.02	17977827	7.28	1.8855	3.9559	52	DQDKSGFIE	60
44	Sal s 1	5640137	7.28	1.8855	3.9559	51	DQDKSGFIE	59
45	Gad m 1.0101	14531014	7.28	1.8855	3.9559	52	DQDKSGFIE	60
46	Sco j 1	32363220	7.28	1.8855	3.9559	52	DQDKSGFIE	60
47	Gad m 1.0102	148356691	7.28	1.8855	3.9559	52	DQDKSGFIE	60
48	Clu h 1.0301	242253967	7.28	1.8855	3.9559	52	DQDKSGFIE	60
49	Xip g 1.0101	222352959	7.28	1.8855	3.9559	52	DQDKSGFIE	60
50	Thu a 1.0101	242253957	7.28	1.8855	3.9559	52	DQDKSGFIE	60

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.081147
Standard deviation: 1.484228
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 4
12 6.0 2
13 6.5 7
14 7.0 6
15 7.5 47
16 8.0 50
17 8.5 119
18 9.0 137
19 9.5 194
20 10.0 195
21 10.5 265
22 11.0 281
23 11.5 159
24 12.0 110
25 12.5 65
26 13.0 12
27 13.5 13
28 14.0 7
29 14.5 13
30 15.0 4
31 15.5 5
32 16.0 0
33 16.5 0
34 17.0 0
35 17.5 0
36 18.0 0
37 18.5 1
38 19.0 0
39 19.5 0
40 20.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.117708
Standard deviation: 2.486152
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 4
12 6.0 2
13 6.5 9
14 7.0 6
15 7.5 47
16 8.0 52
17 8.5 135
18 9.0 228
19 9.5 344
20 10.0 516
21 10.5 940
22 11.0 1579
23 11.5 2543
24 12.0 3586
25 12.5 5118
26 13.0 7645
27 13.5 9516
28 14.0 12322
29 14.5 15274
30 15.0 19414
31 15.5 22420
32 16.0 25407
33 16.5 28512
34 17.0 30030
35 17.5 31795
36 18.0 31046
37 18.5 30228
38 19.0 27738
39 19.5 24463
40 20.0 20705
41 20.5 16225
42 21.0 12042
43 21.5 8385
44 22.0 5529
45 22.5 3377
46 23.0 1691
47 23.5 762
48 24.0 304
49 24.5 177
50 25.0 69
Query sequence: QKNQTGLVK