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: QQPYPQQPY

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	P02865	0.00	6.2610	8.1255	20	QQPYPQQPY	28
2	Tri a 20.0101	BAN29066	1.91	5.2377	7.2318	70	QQPYPQQPQ	78
3	Tri a gliadin	170708	1.91	5.2377	7.2318	89	QQPYPQQPQ	97
4	Tri a gliadin	170736	1.91	5.2377	7.2318	89	QQPYPQQPQ	97
5	Tri a gliadin	P02865	2.92	4.6954	6.7582	15	QQLYPQQPY	23
6	Hor v 20.0101	HOG3_HORVU	3.32	4.4790	6.5692	52	QQPFPQQPQ	60
7	Tri a gliadin	170738	3.32	4.4790	6.5692	117	QQPFPQQPQ	125
8	Hor v 21	P80198	3.32	4.4790	6.5692	52	QQPFPQQPQ	60
9	Tri a gliadin	170738	3.32	4.4790	6.5692	81	QQPFPQQPQ	89
10	Tri a gliadin	170736	3.32	4.4790	6.5692	81	QQPFPQQPQ	89
11	Tri a 20.0101	BAN29066	3.32	4.4790	6.5692	62	QQPFPQQPQ	70
12	Tri a gliadin	1063270	3.32	4.4790	6.5692	62	QQPFPQQPQ	70
13	Tri a gliadin	170738	3.32	4.4790	6.5692	99	QQPFPQQPQ	107
14	Tri a glutenin	21930	3.64	4.3052	6.4174	56	QQPFPQQPS	64
15	Hor v 21	P80198	3.72	4.2639	6.3814	112	QQPLTQQPY	120
16	Hor v 20.0101	HOG3_HORVU	3.72	4.2639	6.3814	112	QQPLTQQPY	120
17	Tri a gliadin	170724	4.16	4.0275	6.1749	60	QQPYPQQQP	68
18	Hor v 21	P80198	4.16	4.0275	6.1749	117	QQPYPQQQP	125
19	Tri a gliadin	170710	4.16	4.0275	6.1749	101	QQPYPQQQP	109
20	Tri a gliadin	170716	4.16	4.0275	6.1749	102	QQPYPQQQP	110
21	Hor v 20.0101	HOG3_HORVU	4.16	4.0275	6.1749	117	QQPYPQQQP	125
22	Tri a gliadin	170730	4.23	3.9920	6.1439	55	QQPLPQQPS	63
23	Tri a gliadin	170708	4.28	3.9623	6.1180	81	RQPFPQQPQ	89
24	Tri a gliadin	170702	4.43	3.8801	6.0462	71	QQTYPHQPQ	79
25	Tri a gliadin	170718	4.59	3.7980	5.9744	99	QQPYPQQRP	107
26	Tri a gliadin	21765	4.59	3.7980	5.9744	99	QQPYPQQRP	107
27	Tri a gliadin	1063270	4.59	3.7958	5.9725	70	QQTYPQRPQ	78
28	Tri a gliadin	21761	4.89	3.6338	5.8310	92	QQFRPQQPY	100
29	Tri a gliadin	21757	4.90	3.6314	5.8289	55	QQFPPQQPY	63
30	Tri a gliadin	170710	4.90	3.6314	5.8289	55	QQFPPQQPY	63
31	Tri a gliadin	170716	4.90	3.6314	5.8289	55	QQFPPQQPY	63
32	Tri a gliadin	170718	4.90	3.6314	5.8289	52	QQFPPQQPY	60
33	Tri a gliadin	21765	4.90	3.6314	5.8289	52	QQFPPQQPY	60
34	Tri a gliadin	170740	4.90	3.6314	5.8289	55	QQFPPQQPY	63
35	Tri a gliadin	170726	4.97	3.5952	5.7973	61	QQPYPHQQP	69
36	Tri a gliadin	170702	5.04	3.5538	5.7611	96	QQTFPQQPQ	104
37	Tri a glutenin	21773	5.13	3.5052	5.7187	41	QQTFPQQPL	49
38	Tri a glutenin	21930	5.20	3.4686	5.6868	41	QQTFPQQPP	49
39	Hor v 21	P80198	5.31	3.4093	5.6349	40	EQPYPQQQP	48
40	Hor v 20.0101	HOG3_HORVU	5.31	3.4093	5.6349	40	EQPYPQQQP	48
41	Tri a glutenin	886967	5.41	3.3540	5.5867	90	QQPFPQQQQ	98
42	Tri a glutenin	21926	5.41	3.3540	5.5867	48	QQPFPQQQQ	56
43	Tri a gliadin	170738	5.42	3.3493	5.5826	41	QQPLSQQPQ	49
44	Tri a gliadin	21673	5.52	3.2968	5.5367	111	QQPYPQSQP	119
45	Tri a gliadin	170740	5.55	3.2790	5.5211	111	QYPQPQQPI	119
46	Tri a gliadin	170726	5.55	3.2790	5.5211	106	QYPQPQQPI	114
47	Tri a gliadin	21757	5.55	3.2790	5.5211	111	QYPQPQQPI	119
48	Tri a 21.0101	283476402	5.55	3.2790	5.5211	81	QYPQPQQPI	89
49	Tri a glutenin	886961	5.57	3.2689	5.5123	50	PQPFPQQPP	58
50	Tri a glutenin	886967	5.57	3.2689	5.5123	32	PQPFPQQPP	40

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.662140
Standard deviation: 1.862669
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 3
5 2.5 0
6 3.0 0
7 3.5 4
8 4.0 1
9 4.5 5
10 5.0 6
11 5.5 3
12 6.0 7
13 6.5 10
14 7.0 3
15 7.5 7
16 8.0 15
17 8.5 14
18 9.0 30
19 9.5 38
20 10.0 70
21 10.5 129
22 11.0 168
23 11.5 201
24 12.0 180
25 12.5 196
26 13.0 239
27 13.5 206
28 14.0 73
29 14.5 52
30 15.0 16
31 15.5 8
32 16.0 5
33 16.5 5
34 17.0 1
35 17.5 1
36 18.0 0
37 18.5 0
38 19.0 0
39 19.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.329723
Standard deviation: 2.132756
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 3
5 2.5 0
6 3.0 1
7 3.5 8
8 4.0 3
9 4.5 8
10 5.0 11
11 5.5 8
12 6.0 25
13 6.5 47
14 7.0 50
15 7.5 58
16 8.0 92
17 8.5 82
18 9.0 208
19 9.5 243
20 10.0 301
21 10.5 873
22 11.0 966
23 11.5 1195
24 12.0 1857
25 12.5 3144
26 13.0 3787
27 13.5 5501
28 14.0 7615
29 14.5 11188
30 15.0 15167
31 15.5 19742
32 16.0 24857
33 16.5 30690
34 17.0 35585
35 17.5 38539
36 18.0 39310
37 18.5 38233
38 19.0 34348
39 19.5 28523
40 20.0 21880
41 20.5 14988
42 21.0 9683
43 21.5 5898
44 22.0 3122
45 22.5 1584
46 23.0 536
47 23.5 176
48 24.0 59
Query sequence: QQPYPQQPY