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: PQQQPQFPQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Hor v 20.0101	HOG3_HORVU	0.00	5.9213	7.3258	96	PQQQPQFPQ	104
2	Hor v 21	P80198	0.00	5.9213	7.3258	96	PQQQPQFPQ	104
3	Tri a glutenin	21930	3.15	4.1883	5.9666	102	PQQQQQLPQ	110
4	Tri a glutenin	886963	3.15	4.1883	5.9666	101	PQQQQQLPQ	109
5	Tri a gliadin	170726	3.51	3.9930	5.8134	101	PQPQPQYPQ	109
6	Tri a 21.0101	283476402	3.51	3.9930	5.8134	76	PQPQPQYPQ	84
7	Tri a gliadin	21757	3.51	3.9930	5.8134	106	PQPQPQYPQ	114
8	Tri a gliadin	170740	3.51	3.9930	5.8134	106	PQPQPQYPQ	114
9	Tri a glutenin	21783	3.62	3.9338	5.7670	87	QQQQPQFSQ	95
10	Tri a glutenin	886963	3.62	3.9338	5.7670	46	PQQQPPFSQ	54
11	Tri a glutenin	886967	3.62	3.9338	5.7670	80	QQQQPQFSQ	88
12	Tri a glutenin	886965	3.62	3.9338	5.7670	79	SQQQQQFPQ	87
13	Tri a gliadin	1063270	4.19	3.6180	5.5193	102	PQPQQQFPQ	110
14	Tri a gliadin	170702	4.19	3.6180	5.5193	136	PQPQQQFPQ	144
15	Tri a gliadin	21673	4.30	3.5607	5.4744	115	PQSQPQYSQ	123
16	Tri a gliadin	170716	4.33	3.5419	5.4597	106	PQQQPQYLQ	114
17	Tri a gliadin	170710	4.33	3.5419	5.4597	105	PQQQPQYLQ	113
18	Tri a glutenin	886963	4.40	3.5015	5.4280	53	SQQQPSFSQ	61
19	Tri a 36.0101	335331566	4.51	3.4402	5.3799	172	QQQQPSLPQ	180
20	Pru du 6	258588247	4.62	3.3830	5.3350	158	PQQQQQFRQ	166
21	Pru du 6.0101	307159112	4.62	3.3830	5.3350	178	PQQQQQFRQ	186
22	Tri a gliadin	170722	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
23	Tri a gliadin	473876	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
24	Tri a gliadin	21755	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
25	Tri a gliadin	21753	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
26	Tri a gliadin	170712	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
27	Tri a gliadin	170724	5.03	3.1571	5.1578	108	PQPQPQYSQ	116
28	Tri a gliadin	21761	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
29	Tri a gliadin	170720	5.03	3.1571	5.1578	101	PQPQPQYSQ	109
30	Tri a gliadin	170728	5.03	3.1571	5.1578	1	PQPQPQYSQ	9
31	Tri a 36.0101	335331566	5.14	3.0979	5.1114	83	SQQQPPFSQ	91
32	Tri a glutenin	Q9S8D7	5.14	3.0979	5.1114	9	SQQQPPFSQ	17
33	Tri a glutenin	886963	5.14	3.0979	5.1114	60	SQQQPPFSQ	68
34	Tri a gliadin	170730	5.14	3.0979	5.1114	65	SQQQPPFSQ	73
35	Tri a glutenin	886965	5.14	3.0979	5.1114	100	SQQQPPFSQ	108
36	Tri a glutenin	886965	5.14	3.0979	5.1114	58	SQQQPPFSQ	66
37	Tri a glutenin	886967	5.14	3.0979	5.1114	58	SQQQPPFSQ	66
38	Tri a 36.0101	335331566	5.14	3.0979	5.1114	106	SQQQPPFSQ	114
39	Tri a 36.0101	335331566	5.14	3.0979	5.1114	121	SQQQPPFSQ	129
40	Tri a gliadin	170736	5.18	3.0747	5.0932	138	PQQQPPFIQ	146
41	Tri a 20.0101	BAN29066	5.18	3.0747	5.0932	119	PQQQPPFIQ	127
42	Tri a glutenin	21930	5.21	3.0564	5.0788	66	SQQQPILPQ	74
43	Tri a glutenin	21773	5.21	3.0564	5.0788	80	SQQQPILPQ	88
44	Tri a gliadin	170738	5.25	3.0366	5.0633	149	PQPQQQLPQ	157
45	Tri a gliadin	170702	5.37	2.9675	5.0091	93	PQPQQTFPQ	101
46	Tri a gliadin	1063270	5.50	2.8969	4.9538	119	PQQQPSLIQ	127
47	Tri a gliadin	170708	5.50	2.8969	4.9538	131	PQQQPSLIQ	139
48	Tri a glutenin	886965	5.52	2.8892	4.9477	87	QQQQPLLPQ	95
49	Tri a gliadin	170730	5.56	2.8668	4.9301	86	QQQQPVLPQ	94
50	Tri a 36.0101	335331566	5.56	2.8668	4.9301	129	QQQQPVLPQ	137

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.773963
Standard deviation: 1.819529
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 2
8 4.0 7
9 4.5 5
10 5.0 3
11 5.5 15
12 6.0 8
13 6.5 5
14 7.0 10
15 7.5 33
16 8.0 22
17 8.5 53
18 9.0 50
19 9.5 113
20 10.0 108
21 10.5 178
22 11.0 201
23 11.5 223
24 12.0 326
25 12.5 151
26 13.0 82
27 13.5 45
28 14.0 31
29 14.5 13
30 15.0 8
31 15.5 1
32 16.0 0
33 16.5 1
34 17.0 1
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0
39 19.5 0
40 20.0 0
41 20.5 0
42 21.0 0
43 21.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.995274
Standard deviation: 2.319918
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 2
8 4.0 8
9 4.5 6
10 5.0 3
11 5.5 24
12 6.0 43
13 6.5 47
14 7.0 70
15 7.5 87
16 8.0 109
17 8.5 246
18 9.0 520
19 9.5 517
20 10.0 619
21 10.5 909
22 11.0 1500
23 11.5 2062
24 12.0 3135
25 12.5 4509
26 13.0 5838
27 13.5 8575
28 14.0 11391
29 14.5 15119
30 15.0 19442
31 15.5 22678
32 16.0 27274
33 16.5 31253
34 17.0 33276
35 17.5 35811
36 18.0 35271
37 18.5 32392
38 19.0 29403
39 19.5 24559
40 20.0 19440
41 20.5 13542
42 21.0 9483
43 21.5 5716
44 22.0 2991
45 22.5 1446
46 23.0 528
47 23.5 264
48 24.0 66
49 24.5 21
Query sequence: PQQQPQFPQ