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: QDIQQQGQQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Lin u 1	Q8LPD3_LINUS	0.00	5.4787	6.4596	121	QDIQQQGQQ	129
2	Lin u 1.01	Q8LPD3_LINUS	0.00	5.4787	6.4596	121	QDIQQQGQQ	129
3	Bra j 1	P80207	2.00	4.3302	5.6635	77	QQIRQQGQQ	85
4	Bra r 1	Q42473	2.61	3.9811	5.4215	130	QQVRQQGQQ	138
5	Sin a 1	1009434	3.04	3.7296	5.2472	97	QQLEQQGQQ	105
6	Sin a 1	1009436	3.04	3.7296	5.2472	97	QQLEQQGQQ	105
7	Sin a 1	P15322	3.04	3.7296	5.2472	82	QQLEQQGQQ	90
8	Sin a 1	1009440	3.04	3.7296	5.2472	97	QQLEQQGQQ	105
9	Pru du 6.0201	307159114	3.67	3.3692	4.9974	214	QQQQQQGQQ	222
10	Pru du 6.0201	307159114	4.25	3.0341	4.7651	109	QQFQQQQQQ	117
11	Pru du 6.0101	307159112	4.27	3.0251	4.7589	167	QQEQQQGQQ	175
12	Pru du 6	258588247	4.27	3.0251	4.7589	147	QQEQQQGQQ	155
13	Tri a gliadin	170718	4.27	3.0222	4.7568	221	QQLQQQQQQ	229
14	Tri a gliadin	21765	4.27	3.0222	4.7568	213	QQLQQQQQQ	221
15	Tri a gliadin	170710	4.27	3.0222	4.7568	218	QQLQQQQQQ	226
16	Tri a gliadin	170716	4.27	3.0222	4.7568	219	QQLQQQQQQ	227
17	Tri a gliadin	21765	4.27	3.0222	4.7568	221	QQLQQQQQQ	229
18	Tri a gliadin	170716	4.27	3.0222	4.7568	229	QQLQQQQQQ	237
19	Sin a 1	1009438	4.27	3.0222	4.7568	97	QQLGQQGQQ	105
20	Sin a 1	1009442	4.27	3.0222	4.7568	97	QQLGQQGQQ	105
21	Tri a gliadin	170718	4.27	3.0222	4.7568	213	QQLQQQQQQ	221
22	Tri a gliadin	170710	4.27	3.0222	4.7568	228	QQLQQQQQQ	236
23	Sin a 1	7545129	4.27	3.0222	4.7568	97	QQLGQQGQQ	105
24	Bra j 1	P80207	4.29	3.0154	4.7521	81	QQGQQQGQQ	89
25	Sin a 2.0101	Q2TLW0	4.29	3.0154	4.7521	126	QQGQQQGQQ	134
26	Fag t 6.01	QZM06934	4.93	2.6436	4.4944	15	NQAQQHGQQ	23
27	Tri a glutenin	21783	5.03	2.5869	4.4551	266	QQQQQQGQS	274
28	Gos h 4	P09800	5.18	2.5004	4.3951	136	QNIQDRPQR	144
29	Pru du 6.0101	307159112	5.28	2.4451	4.3568	250	NEFNQQGQS	258
30	Pru du 6	258588247	5.28	2.4451	4.3568	230	NEFNQQGQS	238
31	Pru du 6	258588247	5.29	2.4356	4.3502	335	QERQQQGEQ	343
32	Cor a 9	18479082	5.37	2.3911	4.3194	204	DEHQRQGQQ	212
33	Cor a 9	18479082	5.39	2.3809	4.3123	119	EDPQQQSQQ	127
34	Ses i 7.0101	Q9AUD2	5.40	2.3724	4.3064	33	QDLQSQQQH	41
35	Pis v 5.0101	171853009	5.41	2.3708	4.3053	192	DEFQQQQQQ	200
36	Tri a glutenin	21773	5.53	2.2996	4.2559	221	QSQQQQPQQ	229
37	Tri a glutenin	21930	5.53	2.2996	4.2559	194	QSQQQQPQQ	202
38	Tri a gliadin	170734	5.53	2.2996	4.2559	158	QSQQQQPQQ	166
39	Tri a 36.0101	335331566	5.54	2.2916	4.2504	51	QPIQQQPQP	59
40	Tri a glutenin	886961	5.54	2.2916	4.2504	44	QPIQQQPQP	52
41	Tri a glutenin	886967	5.54	2.2916	4.2504	26	QPIQQQPQP	34
42	Tri a glutenin	886965	5.54	2.2916	4.2504	26	QPIQQQPQP	34
43	Tri a gliadin	21757	5.55	2.2912	4.2501	122	QQAQQQQQQ	130
44	Tri a gliadin	170740	5.55	2.2912	4.2501	122	QQAQQQQQQ	130
45	Tri a gliadin	170716	5.55	2.2912	4.2501	122	QQAQQQQQQ	130
46	Tri a gliadin	170710	5.55	2.2912	4.2501	121	QQAQQQQQQ	129
47	Tri a gliadin	170718	5.55	2.2912	4.2501	119	QQAQQQQQQ	127
48	Tri a gliadin	170726	5.55	2.2912	4.2501	117	QQAQQQQQQ	125
49	Tri a gliadin	21765	5.55	2.2912	4.2501	119	QQAQQQQQQ	127
50	Ani s 8.0101	155676696	5.56	2.2834	4.2447	142	NKLNQQGQS	150

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 9.531257
Standard deviation: 1.739693
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 0
6 3.0 1
7 3.5 4
8 4.0 1
9 4.5 10
10 5.0 1
11 5.5 5
12 6.0 43
13 6.5 27
14 7.0 37
15 7.5 59
16 8.0 64
17 8.5 84
18 9.0 233
19 9.5 220
20 10.0 245
21 10.5 198
22 11.0 198
23 11.5 109
24 12.0 79
25 12.5 26
26 13.0 17
27 13.5 11
28 14.0 5
29 14.5 7
30 15.0 5
31 15.5 3
32 16.0 0
33 16.5 2
34 17.0 0
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.212037
Standard deviation: 2.509755
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 0
6 3.0 1
7 3.5 4
8 4.0 1
9 4.5 16
10 5.0 1
11 5.5 9
12 6.0 56
13 6.5 259
14 7.0 79
15 7.5 152
16 8.0 234
17 8.5 457
18 9.0 714
19 9.5 1117
20 10.0 1535
21 10.5 2097
22 11.0 3422
23 11.5 4964
24 12.0 6611
25 12.5 8804
26 13.0 11756
27 13.5 14938
28 14.0 17983
29 14.5 21474
30 15.0 24461
31 15.5 27082
32 16.0 30051
33 16.5 30905
34 17.0 31540
35 17.5 31170
36 18.0 28432
37 18.5 25583
38 19.0 21979
39 19.5 17949
40 20.0 12842
41 20.5 9075
42 21.0 5761
43 21.5 3255
44 22.0 1802
45 22.5 1020
46 23.0 414
47 23.5 135
48 24.0 51
Query sequence: QDIQQQGQQ