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: QRRRQQQHS

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	5.6608	7.0027	216	QRRRQQQHS	224
2	Car i 4.0101	158998780	2.86	4.1805	5.7737	209	QHRRQQQHQ	217
3	Jug n 4.0101	JUGN4_JUGNI	2.86	4.1805	5.7737	211	QHRRQQQHQ	219
4	Tri a gliadin	21757	4.13	3.5205	5.2258	212	QQQRQQQPS	220
5	Jug r 4.0101	Q2TPW5	4.35	3.4059	5.1307	208	QHRRQQQRQ	216
6	Tri a gliadin	170726	4.42	3.3694	5.1004	120	QQQQQQQQT	128
7	Sin a 2.0101	Q2TLW0	4.56	3.2945	5.0382	242	QQQQQQQQN	250
8	Pru du 6	258588247	4.72	3.2129	4.9704	109	QERQQQQQG	117
9	Pru du 6.0101	307159112	4.72	3.2129	4.9704	129	QERQQQQQG	137
10	Car i 4.0101	158998780	4.74	3.2035	4.9626	210	HRRQQQHQQ	218
11	Jug n 4.0101	JUGN4_JUGNI	4.74	3.2035	4.9626	212	HRRQQQHQQ	220
12	Car i 2.0101	VCL_CARIL	4.83	3.1587	4.9254	169	QRQQQQCQS	177
13	Car i 2.0101	VCL_CARIL	4.83	3.1587	4.9254	228	QRQQQQCQS	236
14	Tri a gliadin	170738	4.85	3.1482	4.9167	246	QQQQQQQQG	254
15	Tri a glutenin	21783	4.85	3.1482	4.9167	264	QQQQQQQQG	272
16	Tri a gliadin	21673	4.89	3.1249	4.8974	140	QQKQQQQQQ	148
17	Tri a gliadin	21673	4.89	3.1249	4.8974	141	QKQQQQQQQ	149
18	Tri a gliadin	21673	4.89	3.1249	4.8974	139	QQQKQQQQQ	147
19	Jug r 4.0101	Q2TPW5	4.90	3.1221	4.8950	209	HRRQQQRQQ	217
20	Tri a gliadin	170720	4.93	3.1057	4.8815	204	QQKQQQQPS	212
21	Tri a gliadin	21761	4.93	3.1057	4.8815	204	QQKQQQQPS	212
22	Tri a gliadin	170728	4.93	3.1057	4.8815	105	QQKQQQQPS	113
23	Tri a gliadin	21755	4.93	3.1057	4.8815	204	QQKQQQQPS	212
24	Tri a gliadin	21753	4.93	3.1057	4.8815	204	QQKQQQQPS	212
25	Tri a gliadin	170722	4.93	3.1057	4.8815	205	QQKQQQQPS	213
26	Tri a gliadin	473876	4.93	3.1057	4.8815	205	QQKQQQQPS	213
27	Tri a gliadin	170728	5.05	3.0420	4.8286	104	QQQKQQQQP	112
28	Tri a gliadin	21753	5.05	3.0420	4.8286	203	QQQKQQQQP	211
29	Tri a gliadin	21755	5.05	3.0420	4.8286	203	QQQKQQQQP	211
30	Tri a gliadin	170720	5.05	3.0420	4.8286	203	QQQKQQQQP	211
31	Tri a gliadin	170722	5.05	3.0420	4.8286	204	QQQKQQQQP	212
32	Tri a gliadin	21761	5.05	3.0420	4.8286	203	QQQKQQQQP	211
33	Tri a gliadin	473876	5.05	3.0420	4.8286	204	QQQKQQQQP	212
34	Tri a gliadin	473876	5.05	3.0406	4.8274	125	QQQQQQQQQ	133
35	Tri a gliadin	473876	5.05	3.0406	4.8274	121	QQQQQQQQQ	129
36	Tri a gliadin	21757	5.05	3.0406	4.8274	131	QQQQQQQQQ	139
37	Tri a gliadin	21761	5.05	3.0406	4.8274	118	QQQQQQQQQ	126
38	Tri a gliadin	473876	5.05	3.0406	4.8274	118	QQQQQQQQQ	126
39	Tri a gliadin	170710	5.05	3.0406	4.8274	128	QQQQQQQQQ	136
40	Tri a gliadin	21757	5.05	3.0406	4.8274	126	QQQQQQQQQ	134
41	Tri a gliadin	170710	5.05	3.0406	4.8274	127	QQQQQQQQQ	135
42	Tri a gliadin	170710	5.05	3.0406	4.8274	232	QQQQQQQQQ	240
43	Tri a gliadin	21757	5.05	3.0406	4.8274	133	QQQQQQQQQ	141
44	Tri a gliadin	170728	5.05	3.0406	4.8274	18	QQQQQQQQQ	26
45	Tri a gliadin	21757	5.05	3.0406	4.8274	134	QQQQQQQQQ	142
46	Tri a gliadin	21761	5.05	3.0406	4.8274	116	QQQQQQQQQ	124
47	Tri a gliadin	170710	5.05	3.0406	4.8274	221	QQQQQQQQQ	229
48	Tri a gliadin	21761	5.05	3.0406	4.8274	119	QQQQQQQQQ	127
49	Tri a gliadin	170728	5.05	3.0406	4.8274	19	QQQQQQQQQ	27
50	Tri a gliadin	473876	5.05	3.0406	4.8274	126	QQQQQQQQQ	134

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.917642
Standard deviation: 1.928629
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 2
7 3.5 0
8 4.0 0
9 4.5 3
10 5.0 14
11 5.5 17
12 6.0 6
13 6.5 11
14 7.0 18
15 7.5 27
16 8.0 26
17 8.5 34
18 9.0 63
19 9.5 89
20 10.0 123
21 10.5 154
22 11.0 230
23 11.5 202
24 12.0 200
25 12.5 212
26 13.0 114
27 13.5 70
28 14.0 34
29 14.5 17
30 15.0 11
31 15.5 5
32 16.0 7
33 16.5 3
34 17.0 3
35 17.5 0
36 18.0 1
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: 16.268157
Standard deviation: 2.323138
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 2
7 3.5 0
8 4.0 0
9 4.5 3
10 5.0 20
11 5.5 229
12 6.0 21
13 6.5 80
14 7.0 148
15 7.5 130
16 8.0 221
17 8.5 280
18 9.0 450
19 9.5 710
20 10.0 1039
21 10.5 1601
22 11.0 2983
23 11.5 3416
24 12.0 5048
25 12.5 7313
26 13.0 9788
27 13.5 12851
28 14.0 16522
29 14.5 21582
30 15.0 25229
31 15.5 29023
32 16.0 33539
33 16.5 35270
34 17.0 36033
35 17.5 34691
36 18.0 30305
37 18.5 25861
38 19.0 21725
39 19.5 15800
40 20.0 11140
41 20.5 7225
42 21.0 4707
43 21.5 2705
44 22.0 1548
45 22.5 663
46 23.0 230
47 23.5 61
48 24.0 4
Query sequence: QRRRQQQHS