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: QPQPFPPQQ

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	5.8351	7.6448	65	QPQPFPPQQ	73
2	Tri a gliadin	170716	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
3	Tri a gliadin	21765	1.52	5.0355	6.9823	92	QPQSFPPQQ	100
4	Tri a gliadin	170716	1.52	5.0355	6.9823	95	QPQSFPPQQ	103
5	Tri a gliadin	473876	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
6	Tri a gliadin	170718	1.52	5.0355	6.9823	62	QPQPFPSQQ	70
7	Tri a gliadin	21757	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
8	Tri a gliadin	170722	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
9	Tri a gliadin	170710	1.52	5.0355	6.9823	94	QPQSFPPQQ	102
10	Tri a gliadin	170718	1.52	5.0355	6.9823	92	QPQSFPPQQ	100
11	Tri a gliadin	170710	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
12	Tri a gliadin	21765	1.52	5.0355	6.9823	62	QPQPFPSQQ	70
13	Tri a gliadin	170712	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
14	Tri a gliadin	170740	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
15	Tri a gliadin	21673	1.52	5.0355	6.9823	65	QPQPFPSQQ	73
16	Tri a gliadin	170726	1.72	4.9290	6.8941	90	QTQPFPPQQ	98
17	Tri a gliadin	21761	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
18	Tri a gliadin	21755	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
19	Tri a gliadin	170724	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
20	Tri a gliadin	473876	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
21	Tri a gliadin	21753	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
22	Tri a 21.0101	283476402	2.10	4.7334	6.7320	41	QQQPFPPQQ	49
23	Tri a gliadin	170720	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
24	Tri a gliadin	21673	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
25	Tri a gliadin	170722	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
26	Tri a gliadin	170712	2.10	4.7334	6.7320	53	QQQPFPPQQ	61
27	Tri a gliadin	170716	2.36	4.5924	6.6153	83	QPQPFPPQL	91
28	Tri a gliadin	21757	2.36	4.5924	6.6153	83	QPQPFPPQL	91
29	Tri a gliadin	170740	2.36	4.5924	6.6153	83	QPQPFPPQL	91
30	Tri a gliadin	170726	2.36	4.5924	6.6153	78	QPQPFPPQL	86
31	Tri a gliadin	170722	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
32	Tri a gliadin	21673	2.52	4.5086	6.5458	104	QPQPFRPQQ	112
33	Tri a gliadin	21753	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
34	Tri a gliadin	473876	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
35	Tri a gliadin	170720	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
36	Tri a gliadin	21755	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
37	Tri a gliadin	170724	2.52	4.5086	6.5458	97	QPQPFRPQQ	105
38	Tri a gliadin	170712	2.52	4.5086	6.5458	90	QPQPFRPQQ	98
39	Tri a glutenin	21773	3.15	4.1772	6.2713	34	QQQPLPPQQ	42
40	Tri a glutenin	21930	3.15	4.1772	6.2713	34	QQQPLPPQQ	42
41	Tri a glutenin	886963	3.15	4.1772	6.2713	28	QQQPLPPQQ	36
42	Tri a gliadin	170730	3.15	4.1772	6.2713	34	QQQPLPPQQ	42
43	Tri a 36.0101	335331566	3.15	4.1772	6.2713	34	QQQPLPPQQ	42
44	Tri a 36.0101	335331566	3.62	3.9338	6.0696	56	QPQPFSQQQ	64
45	Tri a gliadin	170740	3.62	3.9338	6.0696	95	QPPPFSPQQ	103
46	Tri a gliadin	21757	3.62	3.9338	6.0696	95	QPPPFSPQQ	103
47	Tri a gliadin	170724	3.62	3.9338	6.0696	65	QQQPFPSQQ	73
48	Tri a gliadin	21755	3.88	3.7928	5.9528	65	QPQPFPSQL	73
49	Tri a gliadin	21761	3.88	3.7928	5.9528	65	QPQPFPSQL	73
50	Tri a gliadin	21753	3.88	3.7928	5.9528	65	QPQPFPSQL	73

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.098541
Standard deviation: 1.902024
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 11
5 2.5 5
6 3.0 0
7 3.5 5
8 4.0 0
9 4.5 4
10 5.0 2
11 5.5 2
12 6.0 2
13 6.5 8
14 7.0 5
15 7.5 10
16 8.0 9
17 8.5 33
18 9.0 59
19 9.5 68
20 10.0 106
21 10.5 181
22 11.0 215
23 11.5 189
24 12.0 310
25 12.5 176
26 13.0 101
27 13.5 90
28 14.0 46
29 14.5 28
30 15.0 18
31 15.5 7
32 16.0 5
33 16.5 0
34 17.0 0
35 17.5 0
36 18.0 1

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.551338
Standard deviation: 2.295865
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 15
5 2.5 14
6 3.0 8
7 3.5 5
8 4.0 8
9 4.5 14
10 5.0 4
11 5.5 10
12 6.0 17
13 6.5 21
14 7.0 38
15 7.5 78
16 8.0 96
17 8.5 110
18 9.0 202
19 9.5 245
20 10.0 357
21 10.5 602
22 11.0 940
23 11.5 1417
24 12.0 1882
25 12.5 2762
26 13.0 4635
27 13.5 6120
28 14.0 8141
29 14.5 10370
30 15.0 14302
31 15.5 18795
32 16.0 22540
33 16.5 27030
34 17.0 30615
35 17.5 34307
36 18.0 34580
37 18.5 35675
38 19.0 34479
39 19.5 30275
40 20.0 24941
41 20.5 20175
42 21.0 13785
43 21.5 9504
44 22.0 5581
45 22.5 3153
46 23.0 1501
47 23.5 584
48 24.0 200
49 24.5 55
50 25.0 8
Query sequence: QPQPFPPQQ