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: QQQHSHGEQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Cor a 9	18479082	0.00	5.9411	7.2032	220	QQQHSHGEQ	228
2	Pru du 6	258588247	3.93	3.6299	5.4331	111	RQQQQQGEQ	119
3	Pru du 6.0101	307159112	3.93	3.6299	5.4331	131	RQQQQQGEQ	139
4	Pru du 6.0201	307159114	4.12	3.5187	5.3479	214	QQQQQQGQQ	222
5	Pis v 5.0101	171853009	5.06	2.9674	4.9258	198	QQQQSRGRR	206
6	Pru du 6	258588247	5.09	2.9533	4.9149	335	QERQQQGEQ	343
7	Pru du 6	258588247	5.27	2.8421	4.8298	147	QQEQQQGQQ	155
8	Pru du 6.0101	307159112	5.27	2.8421	4.8298	167	QQEQQQGQQ	175
9	Tri a glutenin	21779	5.31	2.8192	4.8123	311	QQQPGQGQQ	319
10	Tri a glutenin	21779	5.31	2.8192	4.8123	326	QQQPGQGQQ	334
11	Tri a glutenin	21779	5.31	2.8192	4.8123	356	QQQPGQGQQ	364
12	Tri a glutenin	21751	5.31	2.8192	4.8123	284	QQQPGQGQQ	292
13	Tri a glutenin	21751	5.31	2.8192	4.8123	299	QQQPGQGQQ	307
14	Tri a glutenin	21751	5.31	2.8192	4.8123	314	QQQPGQGQQ	322
15	Tri a glutenin	21751	5.31	2.8192	4.8123	344	QQQPGQGQQ	352
16	Tri a glutenin	22090	5.31	2.8192	4.8123	302	QQQPGQGQQ	310
17	Tri a glutenin	22090	5.31	2.8192	4.8123	317	QQQPGQGQQ	325
18	Tri a glutenin	22090	5.31	2.8192	4.8123	332	QQQPGQGQQ	340
19	Tri a glutenin	22090	5.31	2.8192	4.8123	347	QQQPGQGQQ	355
20	Tri a glutenin	22090	5.31	2.8192	4.8123	362	QQQPGQGQQ	370
21	Tri a gliadin	170716	5.35	2.7957	4.7942	209	QQQQQQQEQ	217
22	Tri a gliadin	170728	5.35	2.7957	4.7942	24	QQQQQQQEQ	32
23	Tri a gliadin	170710	5.35	2.7957	4.7942	208	QQQQQQQEQ	216
24	Gly m 6.0501	Q7GC77	5.38	2.7812	4.7832	205	QQQKSHGGR	213
25	Gly m 6.0401	Q9SB11	5.38	2.7812	4.7832	205	QQQKSHGGR	213
26	Vig r 2.0101	Q198W3	5.43	2.7498	4.7591	211	ERQQQHGEE	219
27	Tri a gliadin	170736	5.44	2.7473	4.7572	117	QQQFSQPQQ	125
28	Tri a gliadin	1063270	5.44	2.7473	4.7572	45	QQQFSQPQQ	53
29	Tri a 20.0101	BAN29066	5.44	2.7473	4.7572	98	QQQFSQPQQ	106
30	Bos d 3	886209	5.44	2.7452	4.7556	86	YHNHSHGAQ	94
31	Tri a glutenin	21783	5.48	2.7190	4.7355	266	QQQQQQGQS	274
32	Jug n 4.0101	JUGN4_JUGNI	5.66	2.6158	4.6565	217	QHQQRHGEP	225
33	Tri a glutenin	21743	5.78	2.5427	4.6005	275	KQQSGQGQQ	283
34	Tri a glutenin	170743	5.78	2.5427	4.6005	269	KQQSGQGQQ	277
35	Tri a glutenin	21779	5.84	2.5086	4.5744	296	QQQPAQGQQ	304
36	Car i 4.0101	158998780	5.86	2.4961	4.5648	215	QHQQRRGEH	223
37	Tri a glutenin	21743	5.86	2.4956	4.5644	365	DQQSGQGQQ	373
38	Tri a glutenin	170743	5.86	2.4956	4.5644	359	DQQSGQGQQ	367
39	Ana o 2	25991543	5.87	2.4934	4.5628	190	QQHQSRGRN	198
40	Bra j 1	P80207	5.88	2.4886	4.5591	84	QQQGQQGQQ	92
41	Sin a 2.0101	Q2TLW0	5.88	2.4886	4.5591	129	QQQGQQGQQ	137
42	Bra n 1	P80208	5.88	2.4886	4.5591	80	QQQGQQGQQ	88
43	Pru du 8.0101	A0A516F3L2_PRUDU	5.88	2.4869	4.5578	155	QQQQQQVEQ	163
44	Pis v 2.0201	110349084	5.93	2.4552	4.5335	132	RSQHSRSER	140
45	Tri a glutenin	170743	5.95	2.4473	4.5275	425	GQQQRQGEQ	433
46	Cor a 9	18479082	6.00	2.4168	4.5041	122	QQQSQQGQR	130
47	Fag t 6.01	QZM06934	6.03	2.3973	4.4891	15	NQAQQHGQQ	23
48	Tri a gliadin	170712	6.06	2.3823	4.4776	200	QQHHHHQQQ	208
49	Pru du 6.0101	307159112	6.06	2.3783	4.4746	148	QQQERQGRQ	156
50	Pru du 6	258588247	6.06	2.3783	4.4746	128	QQQERQGRQ	136

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.112377
Standard deviation: 1.702098
1 0.5 1
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 2
9 4.5 1
10 5.0 0
11 5.5 15
12 6.0 10
13 6.5 10
14 7.0 49
15 7.5 29
16 8.0 44
17 8.5 111
18 9.0 135
19 9.5 145
20 10.0 153
21 10.5 247
22 11.0 245
23 11.5 153
24 12.0 188
25 12.5 78
26 13.0 37
27 13.5 11
28 14.0 19
29 14.5 4
30 15.0 4
31 15.5 4
32 16.0 2
33 16.5 0
34 17.0 0
35 17.5 0
36 18.0 0
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: 16.009139
Standard deviation: 2.222518
1 0.5 1
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 2
9 4.5 1
10 5.0 0
11 5.5 27
12 6.0 15
13 6.5 26
14 7.0 305
15 7.5 176
16 8.0 324
17 8.5 350
18 9.0 580
19 9.5 653
20 10.0 989
21 10.5 1759
22 11.0 2913
23 11.5 3588
24 12.0 5665
25 12.5 7659
26 13.0 11049
27 13.5 14362
28 14.0 19241
29 14.5 23871
30 15.0 28160
31 15.5 32609
32 16.0 36398
33 16.5 37654
34 17.0 36166
35 17.5 33301
36 18.0 28966
37 18.5 23507
38 19.0 18227
39 19.5 13094
40 20.0 8480
41 20.5 4886
42 21.0 2678
43 21.5 1511
44 22.0 673
45 22.5 261
46 23.0 53
47 23.5 11
Query sequence: QQQHSHGEQ