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: QQQQGQFRG

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Pis v 1.0101	110349080	0.00	6.4032	7.0018	107	QQQQGQFRG	115
2	Ric c 1	P01089	3.38	4.3400	5.6097	224	QQSQGQLQG	232
3	Pru du 6.0201	307159114	3.95	3.9951	5.3770	114	QQQQQQFRP	122
4	Cor a 14.0101	226437844	4.23	3.8217	5.2600	108	MQQQGEMRG	116
5	Ric c 1	P01089	5.19	3.2389	4.8668	120	QIQQGQLHG	128
6	Pis v 5.0101	171853009	5.21	3.2269	4.8587	196	QQQQQQSRG	204
7	Cor a 9	18479082	5.22	3.2188	4.8532	124	QSQQGQRQG	132
8	Ana o 2	25991543	5.38	3.1193	4.7861	188	QQQQHQSRG	196
9	Pru du 8.0101	A0A516F3L2_PRUDU	5.75	2.8953	4.6349	146	GQQQGVFQG	154
10	Jug r 2	6580762	5.82	2.8536	4.6068	34	QQQQCQIRC	42
11	Jug n 1	31321942	5.82	2.8505	4.6047	122	QQQQQGLRG	130
12	Jug r 1	1794252	5.82	2.8505	4.6047	100	QQQQQGLRG	108
13	Tri a gliadin	170738	5.83	2.8470	4.6023	246	QQQQQQQQG	254
14	Tri a glutenin	21783	5.83	2.8470	4.6023	264	QQQQQQQQG	272
15	Sin a 2.0101	Q2TLW0	5.83	2.8470	4.6023	124	QGQQGQQQG	132
16	Zan b 2.0102	QYU76046	5.84	2.8415	4.5986	225	QEQEQEFRG	233
17	Zan b 2.0101	QYU76045	5.84	2.8415	4.5986	226	QEQEQEFRG	234
18	Tri a glutenin	886967	5.90	2.8029	4.5726	80	QQQQPQFSQ	88
19	Tri a glutenin	21783	5.90	2.8029	4.5726	87	QQQQPQFSQ	95
20	Tri a gliadin	170708	5.94	2.7806	4.5575	210	QEQQEQLQG	218
21	Tri a glutenin	886963	6.00	2.7411	4.5309	197	QQQQPQQSG	205
22	Tri a gliadin	170732	6.00	2.7411	4.5309	224	QQQQPQQSG	232
23	Tri a gliadin	170730	6.00	2.7411	4.5309	205	QQQQPQQSG	213
24	Tri a glutenin	21930	6.00	2.7411	4.5309	196	QQQQPQQSG	204
25	Jug n 2	31321944	6.08	2.6915	4.4975	40	KEQQGRERG	48
26	Jug r 2	6580762	6.08	2.6915	4.4975	152	KEQQGRERG	160
27	Car i 4.0101	158998780	6.08	2.6915	4.4974	213	QQQHQQRRG	221
28	Pan h 13.0101	XP_026782131	6.14	2.6560	4.4735	48	DSTHGKFKG	56
29	Per a 13.0101	AVQ67919	6.15	2.6519	4.4707	47	DSTHGRFKG	55
30	Tri a glutenin	21743	6.16	2.6456	4.4665	496	QEQQGQQPG	504
31	Tri a glutenin	170743	6.16	2.6456	4.4665	490	QEQQGQQPG	498
32	Tri a gliadin	170702	6.27	2.5804	4.4225	154	QQQQPAIQS	162
33	Pru du 8.0101	A0A516F3L2_PRUDU	6.33	2.5409	4.3958	111	QQQQGQGGG	119
34	Pru du 6	258588247	6.52	2.4235	4.3166	130	QERQGRQQG	138
35	Pru du 6.0101	307159112	6.52	2.4235	4.3166	150	QERQGRQQG	158
36	Ses i 6.0101	Q9XHP0	6.67	2.3359	4.2575	131	QQDRGSVRD	139
37	Tri a gliadin	170734	6.72	2.3051	4.2367	151	QQVQGSIQS	159
38	Tri a glutenin	21773	6.72	2.3051	4.2367	214	QQVQGSIQS	222
39	Tri a glutenin	32968199	6.76	2.2805	4.2201	230	QAQQGQQPG	238
40	Tri a 26.0101	P10388	6.76	2.2805	4.2201	230	QAQQGQQPG	238
41	Ana o 3	24473800	6.76	2.2763	4.2173	99	LQQQEQIKG	107
42	Tri a gliadin	170716	6.78	2.2633	4.2085	225	QQQQQQLQQ	233
43	Tri a gliadin	170718	6.78	2.2633	4.2085	217	QQQQQQLQQ	225
44	Tri a gliadin	21765	6.78	2.2633	4.2085	217	QQQQQQLQQ	225
45	Tri a gliadin	170710	6.78	2.2633	4.2085	224	QQQQQQLQQ	232
46	Pru du 6.0201	307159114	6.79	2.2598	4.2061	212	RQQQQQQQG	220
47	Tri a gliadin	170732	6.81	2.2498	4.1994	265	QQQQQVLQG	273
48	Tri a gliadin	170730	6.81	2.2498	4.1994	246	QQQQQVLQG	254
49	Rho m 1.0101	Q870B9	6.81	2.2469	4.1974	25	TTEKGTFRS	33
50	Tri a glutenin	170743	6.82	2.2419	4.1941	205	QGQQGQQSG	213

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.494048
Standard deviation: 1.638888
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 1
8 4.0 1
9 4.5 1
10 5.0 0
11 5.5 3
12 6.0 11
13 6.5 11
14 7.0 23
15 7.5 51
16 8.0 34
17 8.5 58
18 9.0 94
19 9.5 89
20 10.0 126
21 10.5 237
22 11.0 274
23 11.5 232
24 12.0 248
25 12.5 98
26 13.0 47
27 13.5 28
28 14.0 12
29 14.5 6
30 15.0 4
31 15.5 2
32 16.0 2
33 16.5 1
34 17.0 1
35 17.5 1
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

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.006796
Standard deviation: 2.428907
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 1
8 4.0 1
9 4.5 1
10 5.0 0
11 5.5 4
12 6.0 12
13 6.5 13
14 7.0 33
15 7.5 115
16 8.0 118
17 8.5 358
18 9.0 349
19 9.5 482
20 10.0 726
21 10.5 1025
22 11.0 1702
23 11.5 2383
24 12.0 3440
25 12.5 5391
26 13.0 7048
27 13.5 9569
28 14.0 12250
29 14.5 15492
30 15.0 19309
31 15.5 22523
32 16.0 26001
33 16.5 29624
34 17.0 32345
35 17.5 33984
36 18.0 32342
37 18.5 31122
38 19.0 28452
39 19.5 23849
40 20.0 18980
41 20.5 15224
42 21.0 10651
43 21.5 7033
44 22.0 4261
45 22.5 2245
46 23.0 1064
47 23.5 454
48 24.0 177
49 24.5 41
Query sequence: QQQQGQFRG