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: PQQQPQQLG

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 36.0101	335331566	0.00	6.2501	7.2578	285	PQQQPQQLG	293
2	Tri a glutenin	21926	2.10	4.9905	6.3571	198	QQQQPQQLG	206
3	Tri a glutenin	21773	2.10	4.9905	6.3571	223	QQQQPQQLG	231
4	Tri a gliadin	170734	2.10	4.9905	6.3571	160	QQQQPQQLG	168
5	Tri a glutenin	21783	2.10	4.9905	6.3571	279	QQQQPQQLG	287
6	Tri a glutenin	886965	3.05	4.4161	5.9463	244	PQQQQKQLG	252
7	Tri a glutenin	886967	3.05	4.4161	5.9463	259	PQQQQKQLG	267
8	Tri a gliadin	170716	4.29	3.6724	5.4145	106	PQQQPQYLQ	114
9	Tri a gliadin	170710	4.29	3.6724	5.4145	105	PQQQPQYLQ	113
10	Tri a gliadin	170730	4.70	3.4257	5.2380	205	QQQQPQQSG	213
11	Tri a glutenin	886963	4.70	3.4257	5.2380	197	QQQQPQQSG	205
12	Tri a gliadin	170732	4.70	3.4257	5.2380	224	QQQQPQQSG	232
13	Tri a glutenin	21930	4.70	3.4257	5.2380	196	QQQQPQQSG	204
14	Tri a gliadin	170730	5.00	3.2427	5.1072	108	PQQQQQQLV	116
15	Tri a gliadin	170732	5.00	3.2427	5.1072	127	PQQQQQQLV	135
16	Tri a gliadin	170734	5.55	2.9129	4.8714	175	QQQSQQQLG	183
17	Tri a 36.0101	335331566	5.55	2.9129	4.8714	300	QQQSQQQLG	308
18	Tri a gliadin	170730	5.55	2.9129	4.8714	220	QQQSQQQLG	228
19	Tri a glutenin	886963	5.55	2.9129	4.8714	212	QQQSQQQLG	220
20	Tri a glutenin	21773	5.55	2.9129	4.8714	238	QQQSQQQLG	246
21	Tri a glutenin	21926	5.55	2.9129	4.8714	213	QQQSQQQLG	221
22	Tri a gliadin	170732	5.55	2.9129	4.8714	239	QQQSQQQLG	247
23	Tri a glutenin	21930	5.55	2.9129	4.8714	211	QQQSQQQLG	219
24	Tri a gliadin	21769	5.55	2.9129	4.8714	83	QQQSQQQLG	91
25	Tri a glutenin	886963	5.76	2.7908	4.7841	100	PPQQQQQLP	108
26	Tri a glutenin	21930	5.76	2.7908	4.7841	101	PPQQQQQLP	109
27	Tri a glutenin	170743	5.97	2.6614	4.6915	376	YSTSPQQLG	384
28	Tri a glutenin	21743	5.97	2.6614	4.6915	382	YSTSPQQLG	390
29	Tri a glutenin	736319	6.04	2.6184	4.6608	265	QGQQGQQLG	273
30	Tri a glutenin	736319	6.04	2.6184	4.6608	592	QGQQGQQLG	600
31	Tri a 26.0101	P10388	6.04	2.6184	4.6608	260	QGQQGQQLG	268
32	Tri a glutenin	32968199	6.04	2.6184	4.6608	260	QGQQGQQLG	268
33	Tri a 26.0101	P10388	6.04	2.6184	4.6608	587	QGQQGQQLG	595
34	Tri a glutenin	32968199	6.04	2.6184	4.6608	587	QGQQGQQLG	595
35	Tri a glutenin	21926	6.09	2.5866	4.6380	101	PQQQYQQVL	109
36	Ani s 7.0101	119524036	6.11	2.5790	4.6326	707	PQQDPWRLP	715
37	Tri a gliadin	21753	6.14	2.5568	4.6167	30	PQNPSQQLP	38
38	Gly m 5.0101	O22120	6.18	2.5344	4.6007	21	PEREPQQPG	29
39	Gly m conglycinin	18536	6.18	2.5344	4.6007	83	PEREPQQPG	91
40	Tri a gliadin	170718	6.21	2.5196	4.5901	103	PQQRPKYLQ	111
41	Pru du 6	258588247	6.25	2.4926	4.5708	236	GQSQPRQQG	244
42	Pru du 6.0101	307159112	6.25	2.4926	4.5708	256	GQSQPRQQG	264
43	Tri a gliadin	170734	6.36	2.4294	4.5256	61	QQQQHQQLA	69
44	Tri a gliadin	170736	6.55	2.3157	4.4443	102	QTQQPQQLF	110
45	Tri a 20.0101	BAN29066	6.55	2.3157	4.4443	83	QTQQPQQLF	91
46	Tri a glutenin	21783	6.55	2.3103	4.4405	264	QQQQQQQQG	272
47	Tri a gliadin	170738	6.55	2.3103	4.4405	246	QQQQQQQQG	254
48	Tri a gliadin	170716	6.57	2.2991	4.4324	224	QQQQQQQLQ	232
49	Tri a gliadin	170710	6.57	2.2991	4.4324	223	QQQQQQQLQ	231
50	Tri a gliadin	21765	6.57	2.2991	4.4324	216	QQQQQQQLQ	224

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.398192
Standard deviation: 1.663696
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 4
6 3.0 0
7 3.5 2
8 4.0 0
9 4.5 2
10 5.0 4
11 5.5 0
12 6.0 3
13 6.5 10
14 7.0 32
15 7.5 13
16 8.0 36
17 8.5 60
18 9.0 177
19 9.5 108
20 10.0 135
21 10.5 201
22 11.0 314
23 11.5 219
24 12.0 179
25 12.5 85
26 13.0 50
27 13.5 27
28 14.0 18
29 14.5 7
30 15.0 3
31 15.5 2
32 16.0 2
33 16.5 3
34 17.0 0
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
44 22.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.885481
Standard deviation: 2.326544
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 4
6 3.0 0
7 3.5 2
8 4.0 0
9 4.5 2
10 5.0 4
11 5.5 2
12 6.0 13
13 6.5 15
14 7.0 69
15 7.5 67
16 8.0 119
17 8.5 200
18 9.0 607
19 9.5 493
20 10.0 643
21 10.5 950
22 11.0 1488
23 11.5 2257
24 12.0 3239
25 12.5 5418
26 13.0 6805
27 13.5 9225
28 14.0 12256
29 14.5 16377
30 15.0 20560
31 15.5 23531
32 16.0 27867
33 16.5 31949
34 17.0 34091
35 17.5 35186
36 18.0 34053
37 18.5 32725
38 19.0 27513
39 19.5 22298
40 20.0 18610
41 20.5 12363
42 21.0 8799
43 21.5 5140
44 22.0 2762
45 22.5 1530
46 23.0 656
47 23.5 230
48 24.0 69
Query sequence: PQQQPQQLG