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: QPSQQNPQA

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 gliadin	170712	0.00	5.6591	7.3919	237	QPSQQNPQA	245
2	Tri a gliadin	170718	0.00	5.6591	7.3919	257	QPSQQNPQA	265
3	Tri a gliadin	21765	0.00	5.6591	7.3919	257	QPSQQNPQA	265
4	Tri a gliadin	170724	0.00	5.6591	7.3919	243	QPSQQNPQA	251
5	Tri a gliadin	170740	0.00	5.6591	7.3919	240	QPSQQNPQA	248
6	Tri a gliadin	21757	0.00	5.6591	7.3919	240	QPSQQNPQA	248
7	Tri a 21.0101	283476402	0.00	5.6591	7.3919	225	QPSQQNPQA	233
8	Tri a gliadin	21673	0.00	5.6591	7.3919	253	QPSQQNPQA	261
9	Tri a gliadin	21755	0.96	5.1365	6.9538	232	RPSQQNPQA	240
10	Tri a gliadin	473876	0.96	5.1365	6.9538	233	RPSQQNPQA	241
11	Tri a gliadin	170728	0.96	5.1365	6.9538	133	RPSQQNPQA	141
12	Tri a gliadin	170720	0.96	5.1365	6.9538	232	RPSQQNPQA	240
13	Tri a gliadin	21753	0.96	5.1365	6.9538	232	RPSQQNPQA	240
14	Tri a gliadin	21761	0.96	5.1365	6.9538	232	RPSQQNPQA	240
15	Tri a gliadin	170722	0.96	5.1365	6.9538	233	RPSQQNPQA	241
16	Tri a gliadin	170726	1.52	4.8333	6.6995	226	QSSQQNPQA	234
17	Tri a gliadin	170716	2.36	4.3757	6.3158	263	QPSQLNPQA	271
18	Tri a gliadin	170710	2.36	4.3757	6.3158	262	QPSQLNPQA	270
19	Tri a gliadin	170726	3.69	3.6542	5.7109	32	NPSQQQPQE	40
20	Tri a gliadin	21761	3.69	3.6542	5.7109	32	NPSQQQPQE	40
21	Tri a 21.0101	283476402	3.69	3.6542	5.7109	12	NPSQQQPQE	20
22	Tri a gliadin	170712	3.69	3.6542	5.7109	32	NPSQQQPQE	40
23	Tri a gliadin	21765	3.69	3.6542	5.7109	29	NPSQQQPQE	37
24	Tri a gliadin	170718	3.69	3.6542	5.7109	29	NPSQQQPQE	37
25	Tri a gliadin	170720	3.69	3.6542	5.7109	32	NPSQQQPQE	40
26	Tri a gliadin	473876	3.69	3.6542	5.7109	32	NPSQQQPQE	40
27	Tri a gliadin	21673	3.69	3.6542	5.7109	32	NPSQQQPQE	40
28	Tri a gliadin	21755	3.69	3.6542	5.7109	32	NPSQQQPQE	40
29	Tri a gliadin	170722	3.69	3.6542	5.7109	32	NPSQQQPQE	40
30	Tri a gliadin	170716	3.69	3.6542	5.7109	32	NPSQQQPQE	40
31	Tri a gliadin	170710	3.69	3.6542	5.7109	32	NPSQQQPQE	40
32	Ara h 3	3703107	3.93	3.5255	5.6030	500	PPSQQSPRA	508
33	Ara h 3	O82580	3.93	3.5255	5.6030	497	PPSQQSPRA	505
34	Tri a gliadin	170732	4.08	3.4464	5.5367	222	QPQQQQPQQ	230
35	Tri a glutenin	886965	4.08	3.4464	5.5367	228	QPQQQQPQQ	236
36	Tri a gliadin	170730	4.08	3.4464	5.5367	203	QPQQQQPQQ	211
37	Tri a glutenin	886967	4.08	3.4464	5.5367	243	QPQQQQPQQ	251
38	Tri a gliadin	170724	4.20	3.3786	5.4799	32	NPSQQQPQK	40
39	Gly m 7.0101	C6K8D1_SOYBN	5.34	2.7586	4.9600	469	KPSERNPQK	477
40	Der f 37.0101	QBF67839	5.49	2.6777	4.8922	174	QPQQQQHRA	182
41	Tri a gliadin	21769	5.60	2.6205	4.8443	80	QPQQQQSQQ	88
42	Tri a gliadin	170734	5.60	2.6205	4.8443	158	QSQQQQPQQ	166
43	Tri a glutenin	21930	5.60	2.6205	4.8443	194	QSQQQQPQQ	202
44	Tri a glutenin	21773	5.60	2.6205	4.8443	221	QSQQQQPQQ	229
45	Tri a gliadin	21753	5.61	2.6128	4.8377	32	NPSQQLPQE	40
46	Tri a gliadin	170702	5.76	2.5341	4.7718	77	QPQQQFPQT	85
47	Ara h 1	P43237	5.76	2.5295	4.7679	410	KPDKKNPQL	418
48	Ara h 1	P43238	5.76	2.5295	4.7679	418	KPDKKNPQL	426
49	Tri a 36.0101	335331566	5.96	2.4238	4.6793	283	QTPQQQPQQ	291
50	Ara h 1	P43238	5.97	2.4196	4.6758	138	RPSHQQPRK	146

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.421953
Standard deviation: 1.841630
1 0.5 8
2 1.0 7
3 1.5 0
4 2.0 1
5 2.5 2
6 3.0 0
7 3.5 0
8 4.0 2
9 4.5 4
10 5.0 0
11 5.5 2
12 6.0 8
13 6.5 7
14 7.0 16
15 7.5 27
16 8.0 25
17 8.5 50
18 9.0 118
19 9.5 108
20 10.0 190
21 10.5 235
22 11.0 220
23 11.5 219
24 12.0 158
25 12.5 194
26 13.0 39
27 13.5 33
28 14.0 8
29 14.5 8
30 15.0 1
31 15.5 3
32 16.0 2

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.236300
Standard deviation: 2.196499
1 0.5 8
2 1.0 7
3 1.5 0
4 2.0 1
5 2.5 2
6 3.0 0
7 3.5 0
8 4.0 15
9 4.5 5
10 5.0 0
11 5.5 2
12 6.0 11
13 6.5 18
14 7.0 41
15 7.5 73
16 8.0 116
17 8.5 426
18 9.0 373
19 9.5 594
20 10.0 932
21 10.5 1449
22 11.0 2132
23 11.5 3098
24 12.0 4971
25 12.5 6576
26 13.0 9143
27 13.5 12898
28 14.0 17009
29 14.5 21377
30 15.0 26371
31 15.5 31539
32 16.0 34771
33 16.5 36826
34 17.0 37972
35 17.5 35839
36 18.0 31638
37 18.5 26065
38 19.0 20157
39 19.5 14571
40 20.0 9786
41 20.5 6140
42 21.0 3667
43 21.5 1925
44 22.0 1081
45 22.5 372
46 23.0 171
Query sequence: QPSQQNPQA