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: QQLPQIPQQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Tri a glutenin	21773	0.00	5.5643	6.8166	187	QQLPQIPQQ	195
2	Tri a gliadin	170734	0.00	5.5643	6.8166	124	QQLPQIPQQ	132
3	Tri a 36.0101	335331566	0.00	5.5643	6.8166	249	QQLPQIPQQ	257
4	Tri a glutenin	21926	1.15	4.9223	6.3515	164	QQLPQIPEQ	172
5	Tri a glutenin	886967	2.11	4.3858	5.9628	209	QQLPRIPEQ	217
6	Tri a glutenin	886965	2.11	4.3858	5.9628	194	RQLPQIPEQ	202
7	Tri a gliadin	170736	2.51	4.1653	5.8030	192	QQLAQIPQQ	200
8	Tri a gliadin	170708	2.51	4.1653	5.8030	185	QQLAQIPQQ	193
9	Tri a gliadin	170738	2.51	4.1653	5.8030	220	QQLAQIPQQ	228
10	Tri a gliadin	1063270	2.51	4.1653	5.8030	173	QQLAQIPQQ	181
11	Tri a gliadin	170702	2.51	4.1653	5.8030	207	QQLAQIPQQ	215
12	Tri a 20.0101	BAN29066	2.51	4.1653	5.8030	173	QQLAQIPQQ	181
13	Tri a glutenin	886963	2.67	4.0745	5.7372	163	QQLSQIPEQ	171
14	Tri a glutenin	21930	2.67	4.0745	5.7372	164	QQLSQIPEQ	172
15	Hor v 21	P80198	3.20	3.7813	5.5248	97	QQQPQFPQQ	105
16	Hor v 20.0101	HOG3_HORVU	3.20	3.7813	5.5248	97	QQQPQFPQQ	105
17	Tri a gliadin	170730	3.25	3.7541	5.5051	171	QQLQQIPEQ	179
18	Tri a gliadin	170732	3.25	3.7541	5.5051	190	QQLQQIPEQ	198
19	Tri a glutenin	21783	3.67	3.5158	5.3324	234	QQLRQIPEQ	242
20	Tri a gliadin	170724	3.95	3.3631	5.2218	182	QQLWQIPEQ	190
21	Tri a gliadin	21757	3.95	3.3631	5.2218	187	QQLWQIPEQ	195
22	Tri a gliadin	170740	3.95	3.3631	5.2218	187	QQLWQIPEQ	195
23	Tri a gliadin	21673	3.95	3.3631	5.2218	195	QQLWQIPEQ	203
24	Tri a gliadin	170712	3.95	3.3631	5.2218	175	QQLWQIPEQ	183
25	Tri a gliadin	170726	3.98	3.3428	5.2071	172	QQLFQIPEQ	180
26	Tri a gliadin	170710	4.07	3.2966	5.1737	183	QQLLQIPEQ	191
27	Tri a gliadin	170718	4.07	3.2966	5.1737	183	QQLLQIPEQ	191
28	Tri a gliadin	170716	4.07	3.2966	5.1737	184	QQLLQIPEQ	192
29	Tri a gliadin	21765	4.07	3.2966	5.1737	183	QQLLQIPEQ	191
30	Tri a glutenin	21930	4.20	3.2239	5.1210	228	QQLGQQPQQ	236
31	Tri a gliadin	21769	4.20	3.2239	5.1210	88	QQLGQQPQQ	96
32	Tri a 36.0101	335331566	4.20	3.2239	5.1210	305	QQLGQQPQQ	313
33	Tri a glutenin	21773	4.20	3.2239	5.1210	243	QQLGQQPQQ	251
34	Tri a gliadin	170730	4.20	3.2239	5.1210	237	QQLGQQPQQ	245
35	Tri a glutenin	21926	4.20	3.2239	5.1210	230	QQLGQQPQQ	238
36	Tri a glutenin	21783	4.20	3.2239	5.1210	299	QQLGQQPQQ	307
37	Tri a gliadin	170734	4.20	3.2239	5.1210	180	QQLGQQPQQ	188
38	Tri a gliadin	170732	4.20	3.2239	5.1210	256	QQLGQQPQQ	264
39	Tri a 36.0101	335331566	4.45	3.0829	5.0188	144	QQLPPFSQQ	152
40	Tri a 36.0101	335331566	4.58	3.0110	4.9667	173	QQQPSLPQQ	181
41	Tri a 40.0101	Q41540_WHEAT	4.63	2.9859	4.9485	70	EQLANIPQQ	78
42	Tri a TAI	21711	4.63	2.9859	4.9485	70	EQLANIPQQ	78
43	Tri a glutenin	886967	4.64	2.9770	4.9421	67	QELPILPQQ	75
44	Tri a glutenin	21783	4.72	2.9335	4.9105	88	QQQPQFSQQ	96
45	Tri a glutenin	886967	4.72	2.9335	4.9105	81	QQQPQFSQQ	89
46	Tri a gliadin	473876	4.75	2.9142	4.8966	179	QHLWQIPEQ	187
47	Tri a gliadin	170720	4.75	2.9142	4.8966	178	QHLWQIPEQ	186
48	Tri a gliadin	170728	4.75	2.9142	4.8966	78	QHLWQIPEQ	86
49	Tri a gliadin	170722	4.75	2.9142	4.8966	179	QHLWQIPEQ	187
50	Tri a gliadin	21761	4.75	2.9142	4.8966	178	QHLWQIPEQ	186

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 9.981274
Standard deviation: 1.793793
1 0.5 3
2 1.0 0
3 1.5 1
4 2.0 0
5 2.5 2
6 3.0 8
7 3.5 4
8 4.0 7
9 4.5 5
10 5.0 10
11 5.5 2
12 6.0 10
13 6.5 12
14 7.0 11
15 7.5 29
16 8.0 51
17 8.5 66
18 9.0 108
19 9.5 233
20 10.0 240
21 10.5 269
22 11.0 227
23 11.5 144
24 12.0 110
25 12.5 55
26 13.0 33
27 13.5 34
28 14.0 9
29 14.5 7
30 15.0 1
31 15.5 4
32 16.0 0
33 16.5 0
34 17.0 0
35 17.5 2
36 18.0 0
37 18.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.877027
Standard deviation: 2.475854
1 0.5 3
2 1.0 0
3 1.5 1
4 2.0 0
5 2.5 2
6 3.0 8
7 3.5 4
8 4.0 7
9 4.5 14
10 5.0 14
11 5.5 5
12 6.0 33
13 6.5 27
14 7.0 55
15 7.5 102
16 8.0 125
17 8.5 175
18 9.0 288
19 9.5 794
20 10.0 840
21 10.5 1531
22 11.0 1908
23 11.5 2858
24 12.0 4833
25 12.5 5587
26 13.0 7847
27 13.5 10192
28 14.0 12592
29 14.5 16355
30 15.0 20319
31 15.5 23472
32 16.0 27446
33 16.5 30091
34 17.0 32423
35 17.5 31921
36 18.0 31507
37 18.5 29398
38 19.0 27479
39 19.5 22958
40 20.0 18246
41 20.5 14409
42 21.0 9818
43 21.5 6718
44 22.0 4103
45 22.5 2037
46 23.0 1087
47 23.5 427
48 24.0 130
Query sequence: QQLPQIPQQ