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: QQTRAPHLQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Ses i 5	5381321	0.00	7.4122	7.5970	9	QQTRAPHLQ	17
2	Pha a 5	P56164	6.06	3.0522	4.7880	89	AATKAPQLK	97
3	Ses i 6.0101	Q9XHP0	6.19	2.9579	4.7272	21	AQTREPRLT	29
4	Tri a gliadin	170738	6.35	2.8437	4.6536	71	QQPQQPFLQ	79
5	Tri a glutenin	21783	6.57	2.6856	4.5518	163	QQQQPPFLQ	171
6	Sin a 1	1009434	6.59	2.6746	4.5447	102	QGQQGPHLQ	110
7	Sin a 1	1009436	6.59	2.6746	4.5447	102	QGQQGPHLQ	110
8	Sin a 1	7545129	6.59	2.6746	4.5447	102	QGQQGPHLQ	110
9	Sin a 1	1009440	6.59	2.6746	4.5447	102	QGQQGPHLQ	110
10	Tri a gliadin	170738	6.61	2.6556	4.5325	33	QQQLVPQLQ	41
11	Hor v 21	P80198	6.68	2.6101	4.5032	192	EQSRCPAIQ	200
12	Hor v 20.0101	HOG3_HORVU	6.68	2.6101	4.5032	192	EQSRCPAIQ	200
13	Tri a glutenin	21783	6.77	2.5435	4.4602	23	QQQQAPPFS	31
14	Tri a gliadin	170710	6.80	2.5229	4.4470	223	QQQQQQQLQ	231
15	Tri a gliadin	170718	6.80	2.5229	4.4470	216	QQQQQQQLQ	224
16	Tri a gliadin	21765	6.80	2.5229	4.4470	216	QQQQQQQLQ	224
17	Tri a gliadin	170716	6.80	2.5229	4.4470	224	QQQQQQQLQ	232
18	Tri a glutenin	886963	6.88	2.4638	4.4089	103	QQQQLPQQQ	111
19	Tri a glutenin	21930	6.88	2.4638	4.4089	104	QQQQLPQQQ	112
20	Hom s 2	556642	6.89	2.4532	4.4021	155	ENTQTPTVQ	163
21	Hel a 3.0101	P82007	6.99	2.3872	4.3596	77	AKTAAPQLK	85
22	Gly m conglycinin	18536	7.12	2.2914	4.2978	220	FNQRSPQLQ	228
23	Gly m 5.0101	O22120	7.12	2.2914	4.2978	158	FNQRSPQLQ	166
24	Chi t 6.01	121236	7.19	2.2396	4.2644	77	NESNAPAVQ	85
25	Phl p 4.0101	54144332	7.23	2.2085	4.2444	66	TPTNASHIQ	74
26	Ric c 1	P01089	7.26	2.1918	4.2336	223	QQQSQGQLQ	231
27	Gal d 6.0101	VIT1_CHICK	7.26	2.1905	4.2328	595	GRSTAPDLQ	603
28	gal d 6.0101	P87498	7.26	2.1905	4.2328	595	GRSTAPDLQ	603
29	Aed a 3	O01949	7.34	2.1347	4.1969	149	KDTKVDHIQ	157
30	Tri a gliadin	170726	7.36	2.1201	4.1875	122	QQQQQQTLQ	130
31	Jug n 4.0101	JUGN4_JUGNI	7.38	2.1031	4.1765	87	QYSNAPQLL	95
32	Hor v 20.0101	HOG3_HORVU	7.42	2.0754	4.1587	57	QQPQLPHQH	65
33	Hor v 21	P80198	7.42	2.0754	4.1587	57	QQPQLPHQH	65
34	Jug r 4.0101	Q2TPW5	7.42	2.0737	4.1576	88	QYSNAPQLV	96
35	Pru du 6	258588247	7.45	2.0507	4.1427	10	NQCQLNQLQ	18
36	Pru du 6.0101	307159112	7.45	2.0507	4.1427	30	NQCQLNQLQ	38
37	Api m 12.0101	Q868N5	7.55	1.9841	4.0998	1447	DKTRAQTFD	1455
38	Tri a glutenin	886965	7.55	1.9819	4.0984	81	QQQQFPQQQ	89
39	Ric c 1	P01089	7.57	1.9691	4.0902	87	QQQESQQLQ	95
40	Lol p 5	Q40237	7.58	1.9572	4.0825	255	KQATAPEVK	263
41	Asp f 9	2879890	7.61	1.9406	4.0718	86	KQGDAPTID	94
42	Asp f 16	3643813	7.61	1.9406	4.0718	76	KQGDAPTID	84
43	Ara t 8	Q42449	7.62	1.9285	4.0640	35	QSAKFPQLK	43
44	Ana o 2	25991543	7.65	1.9085	4.0512	77	QYSNAPQLI	85
45	Tri a gliadin	170726	7.67	1.8957	4.0429	239	QPQQLPQFQ	247
46	Tri a gliadin	21765	7.67	1.8949	4.0424	208	QQEQQQQLQ	216
47	Tri a gliadin	170718	7.67	1.8949	4.0424	208	QQEQQQQLQ	216
48	Equ c 4.0101	P82615	7.68	1.8858	4.0365	86	QDTRLLQLS	94
49	Ber e 2	30313867	7.75	1.8355	4.0041	133	QHQKVHHLK	141
50	Chi t 2.0101	2506460	7.78	1.8184	3.9931	109	HKSRASPAQ	117

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.303868
Standard deviation: 1.390127
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 0
9 4.5 0
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 3
14 7.0 15
15 7.5 13
16 8.0 24
17 8.5 99
18 9.0 106
19 9.5 179
20 10.0 280
21 10.5 253
22 11.0 233
23 11.5 213
24 12.0 104
25 12.5 70
26 13.0 59
27 13.5 21
28 14.0 7
29 14.5 9
30 15.0 4
31 15.5 0
32 16.0 3
33 16.5 1
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: 16.391866
Standard deviation: 2.157675
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 0
9 4.5 0
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 3
14 7.0 17
15 7.5 15
16 8.0 33
17 8.5 136
18 9.0 206
19 9.5 625
20 10.0 691
21 10.5 1082
22 11.0 2089
23 11.5 2694
24 12.0 4006
25 12.5 6345
26 13.0 8443
27 13.5 11961
28 14.0 15519
29 14.5 20327
30 15.0 25560
31 15.5 29949
32 16.0 33381
33 16.5 36178
34 17.0 37176
35 17.5 36404
36 18.0 33308
37 18.5 28772
38 19.0 22128
39 19.5 16964
40 20.0 11668
41 20.5 7371
42 21.0 3929
43 21.5 2056
44 22.0 838
45 22.5 261
46 23.0 57
47 23.5 4
Query sequence: QQTRAPHLQ