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: QHFPGQQQP

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 21.0101	283476402	0.00	6.6755	7.5069	36	QHFPGQQQP	44
2	Tri a gliadin	170724	0.81	6.1846	7.1541	48	QQFPGQQQP	56
3	Tri a gliadin	21673	0.81	6.1846	7.1541	48	QQFPGQQQP	56
4	Tri a gliadin	170712	2.90	4.9071	6.2361	48	QQFQGQQQP	56
5	Tri a gliadin	21765	2.90	4.9071	6.2361	45	QQFPGQQQQ	53
6	Tri a gliadin	170740	2.90	4.9071	6.2361	48	QQFPGQQQQ	56
7	Tri a gliadin	170718	2.90	4.9071	6.2361	45	QQFPGQQQQ	53
8	Tri a gliadin	21757	2.90	4.9071	6.2361	48	QQFPGQQQQ	56
9	Tri a gliadin	170716	2.90	4.9071	6.2361	48	QQFPGQQQQ	56
10	Tri a gliadin	170710	2.90	4.9071	6.2361	48	QQFPGQQQQ	56
11	Tri a glutenin	886965	3.19	4.7323	6.1105	83	QQFPQQQQP	91
12	Tri a gliadin	170722	3.72	4.4068	5.8766	48	QQFLGQQQP	56
13	Tri a gliadin	473876	3.72	4.4068	5.8766	48	QQFLGQQQP	56
14	Tri a gliadin	170720	3.72	4.4068	5.8766	48	QQFLGQQQP	56
15	Tri a gliadin	21755	3.72	4.4068	5.8766	48	QQFLGQQQP	56
16	Tri a gliadin	21753	3.72	4.4068	5.8766	48	QQFLGQQQP	56
17	Tri a gliadin	21761	3.72	4.4068	5.8766	48	QQFLGQQQP	56
18	Tri a gliadin	170726	4.05	4.2050	5.7316	49	QQFPGQQEQ	57
19	Tri a gliadin	170702	4.10	4.1756	5.7105	150	QSFPQQQQP	158
20	Tri a gliadin	170702	4.37	4.0107	5.5920	80	QQFPQTQQP	88
21	Tri a glutenin	886967	4.59	3.8800	5.4981	91	QPFPQQQQP	99
22	Tri a glutenin	21926	4.59	3.8800	5.4981	49	QPFPQQQQP	57
23	Tri a gliadin	170738	5.06	3.5890	5.2889	163	QSFPQQQRP	171
24	Tri a gliadin	170708	5.28	3.4548	5.1925	65	QQFPQPQQP	73
25	Tri a gliadin	170702	5.28	3.4548	5.1925	140	QQFPQPQQP	148
26	Tri a gliadin	1063270	5.28	3.4548	5.1925	106	QQFPQPQQP	114
27	Tri a 20.0101	BAN29066	5.28	3.4548	5.1925	46	QQFPQPQQP	54
28	Tri a gliadin	170736	5.28	3.4548	5.1925	65	QQFPQPQQP	73
29	Tri a 20.0101	BAN29066	5.28	3.4548	5.1925	106	QQFPQPQQP	114
30	Tri a gliadin	170736	5.28	3.4548	5.1925	125	QQFPQPQQP	133
31	Tri a gliadin	1063270	5.77	3.1585	4.9796	79	QPFPQTQQP	87
32	Tri a 20.0101	BAN29066	5.77	3.1585	4.9796	79	QPFPQTQQP	87
33	Tri a gliadin	170738	5.77	3.1585	4.9796	90	QPFPQTQQP	98
34	Tri a gliadin	170738	5.77	3.1585	4.9796	108	QPFPQTQQP	116
35	Tri a gliadin	170738	5.77	3.1585	4.9796	126	QPFPQTQQP	134
36	Tri a gliadin	170736	5.77	3.1585	4.9796	98	QPFPQTQQP	106
37	Tri a gliadin	170708	5.77	3.1585	4.9796	98	QPFPQTQQP	106
38	Tri a gliadin	170736	5.80	3.1390	4.9656	108	QLFPQSQQP	116
39	Tri a 20.0101	BAN29066	5.80	3.1390	4.9656	89	QLFPQSQQP	97
40	Tri a 21.0101	283476402	5.82	3.1293	4.9586	28	QQFLGQQQQ	36
41	Tri a gliadin	1063270	5.95	3.0502	4.9018	89	QPFPQSQQP	97
42	Tri a gliadin	170702	5.95	3.0502	4.9018	123	QPFPQSQQP	131
43	Tri a gliadin	170736	6.20	2.8982	4.7925	135	QSFPQQQPP	143
44	Tri a 20.0101	BAN29066	6.20	2.8982	4.7925	116	QSFPQQQPP	124
45	Tri a glutenin	21783	6.31	2.8294	4.7431	145	QPFTQQQQP	153
46	Tri a gliadin	170738	6.34	2.8099	4.7291	153	QQLPQPQQP	161
47	Tri a gliadin	170710	6.53	2.6948	4.6464	55	QQFPPQQPY	63
48	Tri a gliadin	170740	6.53	2.6948	4.6464	55	QQFPPQQPY	63
49	Tri a gliadin	21765	6.53	2.6948	4.6464	52	QQFPPQQPY	60
50	Tri a gliadin	21757	6.53	2.6948	4.6464	55	QQFPPQQPY	63

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.949998
Standard deviation: 1.640324
1 0.5 1
2 1.0 2
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 7
7 3.5 1
8 4.0 6
9 4.5 2
10 5.0 2
11 5.5 5
12 6.0 0
13 6.5 1
14 7.0 8
15 7.5 12
16 8.0 9
17 8.5 30
18 9.0 57
19 9.5 77
20 10.0 135
21 10.5 183
22 11.0 204
23 11.5 283
24 12.0 322
25 12.5 162
26 13.0 115
27 13.5 36
28 14.0 13
29 14.5 11
30 15.0 7
31 15.5 0
32 16.0 2
33 16.5 1
34 17.0 0
35 17.5 2
36 18.0 1
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: 17.135833
Standard deviation: 2.282673
1 0.5 1
2 1.0 2
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 7
7 3.5 1
8 4.0 6
9 4.5 3
10 5.0 2
11 5.5 8
12 6.0 12
13 6.5 4
14 7.0 38
15 7.5 32
16 8.0 84
17 8.5 152
18 9.0 157
19 9.5 313
20 10.0 694
21 10.5 894
22 11.0 1138
23 11.5 1808
24 12.0 2640
25 12.5 4336
26 13.0 5418
27 13.5 7749
28 14.0 10552
29 14.5 14461
30 15.0 17998
31 15.5 21836
32 16.0 26358
33 16.5 30461
34 17.0 33003
35 17.5 36002
36 18.0 35145
37 18.5 33737
38 19.0 30230
39 19.5 25568
40 20.0 20476
41 20.5 15592
42 21.0 10908
43 21.5 6489
44 22.0 3408
45 22.5 1588
46 23.0 624
47 23.5 213
48 24.0 40
Query sequence: QHFPGQQQP