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: QDKHQKIQR

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 5.0101	171853009	0.00	5.4772	6.5245	129	QDKHQKIQR	137
2	Ana o 2	25991543	1.76	4.5211	5.8470	121	QDRHQKIRR	129
3	Gly m 6.0201	P04405	2.21	4.2768	5.6740	124	QDRHQKVHR	132
4	Gly m glycinin G2	295800	2.21	4.2768	5.6740	124	QDRHQKVHR	132
5	Gos h 3	P09802	2.53	4.1071	5.5537	129	QDQHQKVRR	137
6	Jug r 4.0101	Q2TPW5	3.26	3.7105	5.2727	133	QDRHQKIRH	141
7	Pru du 6.0201	307159114	3.26	3.7105	5.2727	140	QDRHQKIRH	148
8	Car i 4.0101	158998780	3.26	3.7105	5.2727	134	QDRHQKIRH	142
9	Cor a 9	18479082	3.26	3.7105	5.2727	141	QDRHQKIRH	149
10	Ara h 4	5712199	3.31	3.6808	5.2516	141	QDSHQKVHR	149
11	Zan b 2.0102	QYU76046	3.49	3.5849	5.1837	81	QDQHQKVRQ	89
12	QYS16039	QYS16039	3.49	3.5849	5.1837	84	QDQHQKVRQ	92
13	Zan_b_2.02	QYU76044	3.49	3.5849	5.1837	81	QDQHQKVRQ	89
14	Zan b 2.0101	QYU76045	3.49	3.5849	5.1837	81	QDQHQKVRQ	89
15	Gos h 4	P09800	3.74	3.4502	5.0882	144	RDQHQKLRR	152
16	Ber e 2	30313867	3.86	3.3817	5.0397	131	QDQHQKVHH	139
17	Gly m 6.0301	P11828	4.20	3.1984	4.9098	124	QDRHQKIYH	132
18	Jug n 4.0101	JUGN4_JUGNI	4.22	3.1883	4.9027	136	RDRHQKIRH	144
19	Ara h 3	3703107	4.27	3.1586	4.8816	121	RDSHQKVHR	129
20	Ara h 3	O82580	4.27	3.1586	4.8816	118	RDSHQKVHR	126
21	Gly m 6.0101	P04776	4.28	3.1526	4.8773	127	QDRHQKIYN	135
22	Gly m glycinin G1	169973	4.28	3.1526	4.8773	127	QDRHQKIYN	135
23	Gly m 6.0401	Q9SB11	4.35	3.1144	4.8503	132	QDSHQKIRH	140
24	Gly m 6.0501	Q7GC77	4.35	3.1144	4.8503	132	QDSHQKIRH	140
25	Ani s 2	8117843	5.18	2.6643	4.5314	137	QKKNSKIDR	145
26	Ses i 6.0101	Q9XHP0	5.21	2.6505	4.5216	138	RDLHQKVHR	146
27	Ses i 7.0101	Q9AUD2	5.37	2.5635	4.4599	144	MDRHQKVRQ	152
28	Cuc ma 4.0101	11SB_CUCMA	5.40	2.5490	4.4497	143	KDQHQKIRP	151
29	Tri a gliadin	21765	5.57	2.4549	4.3830	217	QQQQQQLQQ	225
30	Tri a gliadin	170718	5.57	2.4549	4.3830	217	QQQQQQLQQ	225
31	Tri a gliadin	170716	5.57	2.4549	4.3830	225	QQQQQQLQQ	233
32	Tri a gliadin	170710	5.57	2.4549	4.3830	224	QQQQQQLQQ	232
33	Tri a gliadin	21765	5.69	2.3908	4.3376	209	QEQQQQLQQ	217
34	Tri a gliadin	170718	5.69	2.3908	4.3376	209	QEQQQQLQQ	217
35	Ara h 2.0101	9186485	5.71	2.3802	4.3301	44	QHLMQKIQR	52
36	Ara h 2.0101	15418705	5.71	2.3802	4.3301	47	QHLMQKIQR	55
37	Ara h 2.0201	26245447	5.71	2.3802	4.3301	47	QHLMQKIQR	55
38	Fag e 1	2317674	5.82	2.3186	4.2864	155	GDQHQKIFR	163
39	Fag e 1	2317670	5.82	2.3186	4.2864	212	GDQHQKIFR	220
40	Fag e 1	29839419	5.82	2.3186	4.2864	182	GDQHQKIFR	190
41	Gly m Bd28K	12697782	6.11	2.1634	4.1764	223	DDKEQQLKK	231
42	Tri a glutenin	21930	6.17	2.1289	4.1520	233	QPQQQQVQQ	241
43	Pru du 6	258588247	6.24	2.0899	4.1244	167	LDRHQKTRR	175
44	Cas s 9.0101	46359518	6.25	2.0839	4.1201	96	NDKWHRVER	104
45	Len c 1.0102	29539111	6.31	2.0552	4.0997	185	RDRRQEINK	193
46	Pru du 6.0101	307159112	6.36	2.0249	4.0783	187	FDRHQKTRR	195
47	Tri a gliadin	21673	6.39	2.0084	4.0666	137	QQQQQKQQQ	145
48	Tri a gliadin	21673	6.39	2.0084	4.0666	140	QQKQQQQQQ	148
49	Blo t 11	21954740	6.41	1.9982	4.0594	128	QDQLDQVQK	136
50	Ara h 14.0101	OL141_ARAHY	6.42	1.9951	4.0572	165	QTKAQDVKR	173

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.094567
Standard deviation: 1.843011
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 2
6 3.0 1
7 3.5 9
8 4.0 2
9 4.5 8
10 5.0 0
11 5.5 4
12 6.0 10
13 6.5 13
14 7.0 22
15 7.5 53
16 8.0 37
17 8.5 80
18 9.0 103
19 9.5 222
20 10.0 212
21 10.5 238
22 11.0 221
23 11.5 172
24 12.0 94
25 12.5 59
26 13.0 58
27 13.5 26
28 14.0 12
29 14.5 14
30 15.0 8
31 15.5 5
32 16.0 6
33 16.5 4
34 17.0 0
35 17.5 0
36 18.0 0
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: 16.970257
Standard deviation: 2.600989
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 2
6 3.0 1
7 3.5 9
8 4.0 2
9 4.5 8
10 5.0 0
11 5.5 4
12 6.0 12
13 6.5 14
14 7.0 24
15 7.5 271
16 8.0 98
17 8.5 202
18 9.0 445
19 9.5 670
20 10.0 943
21 10.5 1561
22 11.0 1985
23 11.5 3126
24 12.0 4255
25 12.5 6520
26 13.0 7979
27 13.5 10715
28 14.0 13707
29 14.5 17016
30 15.0 19846
31 15.5 22586
32 16.0 25408
33 16.5 26777
34 17.0 29635
35 17.5 29649
36 18.0 30095
37 18.5 29022
38 19.0 26976
39 19.5 23285
40 20.0 19215
41 20.5 15586
42 21.0 12187
43 21.5 8698
44 22.0 5395
45 22.5 3295
46 23.0 1671
47 23.5 806
48 24.0 371
49 24.5 103
50 25.0 17
Query sequence: QDKHQKIQR