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: IQPQQPAQL

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	1063270	0.00	6.3784	7.2410	231	IQPQQPAQL	239
2	Tri a gliadin	170708	0.00	6.3784	7.2410	243	IQPQQPAQL	251
3	Tri a gliadin	170702	0.00	6.3784	7.2410	254	IQPQQPAQL	262
4	Tri a gliadin	170738	0.00	6.3784	7.2410	279	IQPQQPAQL	287
5	Tri a 20.0101	BAN29066	0.00	6.3784	7.2410	231	IQPQQPAQL	239
6	Tri a gliadin	21769	3.82	4.0228	5.6181	107	LQPQQVAQL	115
7	Tri a glutenin	21773	4.74	3.4562	5.2278	260	LQPHQIAQL	268
8	Tri a gliadin	170734	4.74	3.4562	5.2278	197	LQPHQIAQL	205
9	Tri a 36.0101	335331566	4.74	3.4562	5.2278	322	LQPHQIAQL	330
10	Tri a glutenin	32968199	5.18	3.1872	5.0424	571	QQGQQPAQV	579
11	Tri a glutenin	736319	5.18	3.1872	5.0424	576	QQGQQPAQV	584
12	Tri a 26.0101	P10388	5.18	3.1872	5.0424	571	QQGQQPAQV	579
13	Tri a glutenin	736319	5.54	2.9690	4.8921	176	TSPQQPGQL	184
14	Tri a glutenin	32968199	5.54	2.9690	4.8921	171	TSPQQPGQL	179
15	Tri a 26.0101	P10388	5.54	2.9690	4.8921	171	TSPQQPGQL	179
16	Tri a gliadin	170730	5.55	2.9602	4.8861	257	LQPHQIAHL	265
17	Tri a glutenin	21930	5.55	2.9602	4.8861	245	LQPHQIAHL	253
18	Tri a glutenin	21926	5.55	2.9602	4.8861	247	LQPHQIAHL	255
19	Tri a gliadin	170732	5.55	2.9602	4.8861	276	LQPHQIAHL	284
20	Tri a glutenin	21783	5.59	2.9369	4.8700	278	YQQQQPQQL	286
21	Lol p 4.0101	55859464	5.76	2.8330	4.7984	185	VAPQLPADL	193
22	Phl p 4.0201	54144334	5.76	2.8330	4.7984	260	VAPQLPADL	268
23	Tri a gliadin	170724	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
24	Tri a gliadin	21673	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
25	Tri a 21.0101	283476402	5.87	2.7661	4.7523	8	LQPQNPSQQ	16
26	Tri a gliadin	21761	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
27	Tri a gliadin	21753	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
28	Tri a gliadin	170720	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
29	Tri a gliadin	21755	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
30	Tri a gliadin	170716	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
31	Tri a gliadin	473876	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
32	Tri a gliadin	170722	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
33	Tri a gliadin	170726	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
34	Tri a gliadin	170710	5.87	2.7661	4.7523	28	LQPQNPSQQ	36
35	Tri a glutenin	21926	5.97	2.6998	4.7067	197	AQQQQPQQL	205
36	Hor v 21	P80198	6.12	2.6067	4.6425	245	VLPQQQAQF	253
37	Hor v 20.0101	HOG3_HORVU	6.12	2.6067	4.6425	245	VLPQQQAQF	253
38	Tri a gliadin	21769	6.48	2.3877	4.4917	92	QQPQQQQQL	100
39	Tri a glutenin	22090	6.49	2.3800	4.4863	507	LQGHYPASL	515
40	Hor v 21	P80198	6.52	2.3638	4.4752	94	LQPQQQPQF	102
41	Hor v 20.0101	HOG3_HORVU	6.52	2.3638	4.4752	94	LQPQQQPQF	102
42	Pis s 1.0102	CAF25233	6.55	2.3435	4.4612	246	ITPEKNQQL	254
43	Pis s 1.0101	CAF25232	6.55	2.3435	4.4612	246	ITPEKNQQL	254
44	Tri a gliadin	170736	6.56	2.3398	4.4586	101	PQTQQPQQL	109
45	Tri a 20.0101	BAN29066	6.56	2.3398	4.4586	82	PQTQQPQQL	90
46	Gal d vitellogenin	63887	6.57	2.3301	4.4519	292	VLPQMPLQL	300
47	Gal d vitellogenin	212881	6.57	2.3301	4.4519	292	VLPQMPLQL	300
48	Pan h 3.0101	XP_026771637	6.59	2.3172	4.4431	154	ITPTTPSSL	162
49	Tri a gliadin	170738	6.63	2.2959	4.4284	189	LQQSKPASL	197
50	Tri a gliadin	170734	6.63	2.2939	4.4270	159	SQQQQPQQL	167

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.356485
Standard deviation: 1.623678
1 0.5 5
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 1
9 4.5 0
10 5.0 3
11 5.5 3
12 6.0 19
13 6.5 3
14 7.0 15
15 7.5 36
16 8.0 33
17 8.5 40
18 9.0 111
19 9.5 122
20 10.0 208
21 10.5 244
22 11.0 244
23 11.5 296
24 12.0 133
25 12.5 89
26 13.0 41
27 13.5 22
28 14.0 8
29 14.5 12
30 15.0 3
31 15.5 3
32 16.0 1
33 16.5 1
34 17.0 0
35 17.5 1

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.065650
Standard deviation: 2.356824
1 0.5 5
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 1
9 4.5 0
10 5.0 3
11 5.5 3
12 6.0 23
13 6.5 4
14 7.0 39
15 7.5 77
16 8.0 52
17 8.5 80
18 9.0 253
19 9.5 361
20 10.0 605
21 10.5 863
22 11.0 1581
23 11.5 2316
24 12.0 3169
25 12.5 4873
26 13.0 6289
27 13.5 9070
28 14.0 11628
29 14.5 14588
30 15.0 18483
31 15.5 22516
32 16.0 26293
33 16.5 30655
34 17.0 33023
35 17.5 33636
36 18.0 33828
37 18.5 31968
38 19.0 29135
39 19.5 25569
40 20.0 19689
41 20.5 14698
42 21.0 10480
43 21.5 6831
44 22.0 4035
45 22.5 2027
46 23.0 960
47 23.5 392
48 24.0 69
49 24.5 26
Query sequence: IQPQQPAQL