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: QGQQGNGNN

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Pru du 6.0201	307159114	0.00	6.1705	6.8060	219	QGQQGNGNN	227
2	Pru du 6	258588247	2.77	4.5210	5.6958	262	QEQQGNGNN	270
3	Pru du 6.0101	307159112	3.64	4.0012	5.3460	282	QEQQGSGNN	290
4	Jug n 4.0101	JUGN4_JUGNI	4.22	3.6555	5.1133	227	QQQRGSGNN	235
5	Cor a 9	18479082	4.39	3.5505	5.0426	231	QEQQGEGNN	239
6	Zan b 2.0101	QYU76045	4.73	3.3484	4.9066	159	QGSQGEGSS	167
7	Pru du 6	258588247	5.07	3.1459	4.7703	152	QGQQGRPQQ	160
8	Pru du 6.0101	307159112	5.07	3.1459	4.7703	172	QGQQGRPQQ	180
9	Pis v 2.0101	110349082	5.18	3.0805	4.7263	222	RGQQGQQSN	230
10	Sin a 2.0101	Q2TLW0	5.47	2.9080	4.6102	167	QGQQGQGFR	175
11	Ara h 6	5923742	5.48	2.9029	4.6067	10	RGRQGDSSS	18
12	Zan b 2.0102	QYU76046	5.58	2.8437	4.5669	159	QGSQGEGGS	167
13	Bet v 7	Q8L5T1	5.74	2.7460	4.5012	42	TGEKGNGRS	50
14	Tri a glutenin	170743	5.89	2.6579	4.4418	421	QGQQGQQQR	429
15	Eur m 4.0101	5059164	5.91	2.6475	4.4349	128	GGQSGQGTN	136
16	Tri a glutenin	170743	5.94	2.6301	4.4232	205	QGQQGQQSG	213
17	Tri a glutenin	21743	5.94	2.6301	4.4232	211	QGQQGQQSG	219
18	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	155	QGQQGQQGQ	163
19	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	158	QGQQGQQGQ	166
20	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	161	QGQQGQQGQ	169
21	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	164	QGQQGQQGQ	172
22	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	152	QGQQGQQGQ	160
23	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	149	QGQQGQQGQ	157
24	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	124	QGQQGQQQG	132
25	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	131	QGQQGQQGQ	139
26	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	146	QGQQGQQGQ	154
27	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	134	QGQQGQQGQ	142
28	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	137	QGQQGQQGQ	145
29	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	143	QGQQGQQGQ	151
30	Sin a 2.0101	Q2TLW0	6.03	2.5749	4.3860	140	QGQQGQQGQ	148
31	Asp f 5	3776613	6.13	2.5154	4.3460	383	NAQDGSGTN	391
32	Ara h 18.0101	A0A444XS96_ARAHY	6.20	2.4705	4.3158	110	AGQNTNGSQ	118
33	Jug r 4.0101	Q2TPW5	6.23	2.4562	4.3062	224	QQQRGLGNN	232
34	Tri a 35.0101	283480513	6.23	2.4551	4.3054	89	TGTDGTGEN	97
35	Api m 1	P00630	6.26	2.4361	4.2926	39	HGNKSSGPN	47
36	Jug r 2	6580762	6.28	2.4259	4.2858	573	QSRRGQGRD	581
37	Car i 2.0101	VCL_CARIL	6.28	2.4259	4.2858	771	QSRRGQGRD	779
38	Jug n 2	31321944	6.28	2.4259	4.2858	461	QSRRGQGRD	469
39	Gos h 4	P09800	6.33	2.3957	4.2654	234	ESQESGGNN	242
40	Der p 32.0101	QAT18643	6.35	2.3841	4.2576	209	QGTKAKGDN	217
41	Jug r 4.0101	Q2TPW5	6.48	2.3071	4.2058	122	QSQQGQSRE	130
42	Tri a glutenin	21743	6.48	2.3029	4.2030	418	QGQQGQQPE	426
43	Tri a glutenin	21743	6.48	2.3029	4.2030	241	QGQQGQQPE	249
44	Tri a glutenin	170743	6.48	2.3029	4.2030	235	QGQQGQQPE	243
45	Tri a glutenin	170743	6.48	2.3029	4.2030	412	QGQQGQQPE	420
46	Zan_b_2.02	QYU76044	6.51	2.2850	4.1909	159	QGSQGGGGG	167
47	Tri a glutenin	21743	6.56	2.2578	4.1726	782	QGQQGYDSP	790
48	Tri a glutenin	897811	6.56	2.2578	4.1726	53	QGQQGYDSP	61
49	Tri a glutenin	170743	6.56	2.2578	4.1726	767	QGQQGYDSP	775
50	Tri a glutenin	22090	6.57	2.2495	4.1670	585	QGQQGHCPT	593

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.344063
Standard deviation: 1.676380
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 1
9 4.5 2
10 5.0 1
11 5.5 3
12 6.0 5
13 6.5 10
14 7.0 23
15 7.5 25
16 8.0 49
17 8.5 71
18 9.0 131
19 9.5 162
20 10.0 235
21 10.5 192
22 11.0 201
23 11.5 176
24 12.0 183
25 12.5 94
26 13.0 54
27 13.5 28
28 14.0 20
29 14.5 10
30 15.0 11
31 15.5 3
32 16.0 4
33 16.5 1
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

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.952026
Standard deviation: 2.490751
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 1
9 4.5 2
10 5.0 1
11 5.5 5
12 6.0 6
13 6.5 28
14 7.0 85
15 7.5 57
16 8.0 188
17 8.5 258
18 9.0 331
19 9.5 668
20 10.0 1143
21 10.5 1702
22 11.0 1968
23 11.5 2712
24 12.0 3875
25 12.5 5150
26 13.0 7231
27 13.5 9911
28 14.0 11615
29 14.5 15420
30 15.0 19683
31 15.5 23201
32 16.0 27007
33 16.5 30593
34 17.0 32285
35 17.5 33744
36 18.0 32120
37 18.5 30511
38 19.0 27010
39 19.5 22615
40 20.0 18317
41 20.5 14104
42 21.0 10036
43 21.5 6498
44 22.0 4247
45 22.5 2578
46 23.0 1555
47 23.5 825
48 24.0 595
49 24.5 231
50 25.0 65
51 25.5 14
Query sequence: QGQQGNGNN