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: QPQPQPQQQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Der f 37.0101	QBF67839	0.00	5.6510	7.2476	170	QPQPQPQQQ	178
2	Der p 37.0101	AVD73319	2.48	4.3459	6.1523	171	QPQPQSQKQ	179
3	Tri a gliadin	170702	2.48	4.3422	6.1492	133	QPFPQPQQQ	141
4	Tri a gliadin	170738	2.48	4.3422	6.1492	146	QPFPQPQQQ	154
5	Tri a gliadin	1063270	2.48	4.3422	6.1492	99	QPFPQPQQQ	107
6	Der p 37.0101	AVD73319	2.88	4.1322	5.9730	169	QSQPQPQSQ	177
7	Der f 37.0101	QBF67839	2.90	4.1223	5.9647	172	QPQPQQQQH	180
8	Tri a 36.0101	335331566	3.62	3.7452	5.6482	298	QPQQQSQQQ	306
9	Tri a gliadin	170734	3.62	3.7452	5.6482	173	QPQQQSQQQ	181
10	Tri a glutenin	21773	3.62	3.7452	5.6482	236	QPQQQSQQQ	244
11	Tri a gliadin	170702	3.67	3.7184	5.6258	90	QPFPQPQQT	98
12	Tri a gliadin	170734	3.77	3.6666	5.5822	27	QPSPQPQQV	35
13	Tri a gliadin	473876	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
14	Tri a gliadin	170722	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
15	Tri a gliadin	170740	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
16	Tri a gliadin	170710	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
17	Tri a gliadin	21673	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
18	Tri a gliadin	21765	3.84	3.6249	5.5473	62	QPQPFPSQQ	70
19	Tri a gliadin	21757	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
20	Tri a gliadin	170718	3.84	3.6249	5.5473	62	QPQPFPSQQ	70
21	Tri a gliadin	170712	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
22	Tri a gliadin	170716	3.84	3.6249	5.5473	65	QPQPFPSQQ	73
23	Tri a gliadin	170712	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
24	Tri a gliadin	21755	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
25	Tri a gliadin	21761	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
26	Tri a gliadin	170722	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
27	Tri a gliadin	170740	4.00	3.5422	5.4778	103	QPYPQPQPQ	111
28	Tri a gliadin	170726	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
29	Tri a gliadin	21757	4.00	3.5422	5.4778	103	QPYPQPQPQ	111
30	Tri a gliadin	473876	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
31	Tri a gliadin	170720	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
32	Tri a gliadin	21753	4.00	3.5422	5.4778	98	QPYPQPQPQ	106
33	Tri a 36.0101	335331566	4.00	3.5407	5.4766	56	QPQPFSQQQ	64
34	Pru du 6	258588247	4.05	3.5180	5.4575	235	QGQSQPRQQ	243
35	Pru du 6.0101	307159112	4.05	3.5180	5.4575	255	QGQSQPRQQ	263
36	Tri a gliadin	170730	4.19	3.4423	5.3941	242	QPQQQQQQQ	250
37	Tri a gliadin	170732	4.19	3.4423	5.3941	261	QPQQQQQQQ	269
38	Hor v 20.0101	HOG3_HORVU	4.46	3.3010	5.2755	45	QQQPLPQQQ	53
39	Hor v 21	P80198	4.46	3.3010	5.2755	45	QQQPLPQQQ	53
40	Gos h 4	P09800	4.53	3.2654	5.2456	41	QPQPRHQSQ	49
41	Tri a gliadin	170740	4.58	3.2380	5.2226	33	PSQPQPQRQ	41
42	Tri a glutenin	886967	4.58	3.2378	5.2225	89	QQQPFPQQQ	97
43	Tri a glutenin	21926	4.58	3.2378	5.2225	47	QQQPFPQQQ	55
44	Tri a gliadin	170702	4.58	3.2378	5.2225	113	QPFPQPQQP	121
45	Tri a glutenin	886963	4.58	3.2378	5.2225	41	QQQPFPQQQ	49
46	Tri a gliadin	170708	4.58	3.2378	5.2225	118	QPFPQPQQP	126
47	Tri a gliadin	170702	4.58	3.2378	5.2225	35	QPFPQPQQP	43
48	Tri a glutenin	886961	4.58	3.2378	5.2225	49	QPQPFPQQP	57
49	Tri a glutenin	886965	4.58	3.2378	5.2225	31	QPQPFPQQP	39
50	Tri a 21.0101	283476402	4.58	3.2378	5.2225	65	QPQPFPPQQ	73

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.722826
Standard deviation: 1.897506
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 4
6 3.0 0
7 3.5 0
8 4.0 13
9 4.5 11
10 5.0 11
11 5.5 5
12 6.0 7
13 6.5 5
14 7.0 8
15 7.5 20
16 8.0 25
17 8.5 62
18 9.0 56
19 9.5 102
20 10.0 112
21 10.5 180
22 11.0 229
23 11.5 274
24 12.0 208
25 12.5 129
26 13.0 125
27 13.5 46
28 14.0 35
29 14.5 13
30 15.0 8
31 15.5 4
32 16.0 3
33 16.5 1
34 17.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.387301
Standard deviation: 2.261065
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 4
6 3.0 2
7 3.5 0
8 4.0 15
9 4.5 17
10 5.0 19
11 5.5 41
12 6.0 43
13 6.5 278
14 7.0 150
15 7.5 194
16 8.0 202
17 8.5 586
18 9.0 600
19 9.5 647
20 10.0 1161
21 10.5 1342
22 11.0 2075
23 11.5 3443
24 12.0 3700
25 12.5 5606
26 13.0 8126
27 13.5 10925
28 14.0 15176
29 14.5 18650
30 15.0 23782
31 15.5 29175
32 16.0 33976
33 16.5 38251
34 17.0 38173
35 17.5 36322
36 18.0 33246
37 18.5 28365
38 19.0 22084
39 19.5 16512
40 20.0 10811
41 20.5 7433
42 21.0 4130
43 21.5 2484
44 22.0 1501
45 22.5 593
46 23.0 284
Query sequence: QPQPQPQQQ