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: QSTQEKQFS

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Asp n 25	464385	0.00	6.9439	6.9800	28	QSTQEKQFS	36
2	Tri a glutenin	170743	3.17	4.7533	5.6202	328	QSTQEQQLG	336
3	Tri a glutenin	21743	3.17	4.7533	5.6202	334	QSTQEQQLG	342
4	Scy p 9.0101	QFI57017	5.27	3.2997	4.7180	259	QTHKENQFT	267
5	Tri a glutenin	170743	5.70	2.9994	4.5315	517	QSGQEQQLE	525
6	Tri a glutenin	21743	5.70	2.9994	4.5315	532	QSGQEQQLE	540
7	Tri a 33.0101	5734506	5.93	2.8426	4.4342	234	QGGDKRQFS	242
8	Gal d 3	757851	6.34	2.5574	4.2572	534	ASSHEKYFG	542
9	Gal d 3	P02789	6.34	2.5574	4.2572	534	ASSHEKYFG	542
10	Der f 27.0101	AIO08851	6.52	2.4369	4.1824	131	QSDQSNQFD	139
11	Eur m 4.0101	5059164	6.56	2.4058	4.1631	96	RSGDEQQFR	104
12	Der f 4.0101	AHX03180	6.56	2.4058	4.1631	96	RSGDEQQFR	104
13	Der p 4	5059162	6.56	2.4058	4.1631	71	RSGDEQQFR	79
14	Gly m 7.0101	C6K8D1_SOYBN	6.58	2.3933	4.1553	11	NTTTEKEIH	19
15	Pru du 6.0201	307159114	6.61	2.3748	4.1438	113	QQQQQQQFR	121
16	Vig r 2.0201	B1NPN8	6.75	2.2754	4.0821	245	KSSSKKSLS	253
17	Lin u 1	Q8LPD3_LINUS	6.84	2.2154	4.0449	47	QQQCEKQIQ	55
18	Lin u 1.01	Q8LPD3_LINUS	6.84	2.2154	4.0449	47	QQQCEKQIQ	55
19	Gly m conglycinin	169929	6.86	2.1977	4.0339	427	KSSSRKTIS	435
20	Gly m conglycinin	256427	6.86	2.1977	4.0339	226	KSSSRKTIS	234
21	Gly m conglycinin	18536	6.86	2.1977	4.0339	392	KSSSRKTIS	400
22	Gly m 5.0101	O22120	6.86	2.1977	4.0339	330	KSSSRKTIS	338
23	Gly m conglycinin	169927	6.86	2.1977	4.0339	5	KSSSRKTIS	13
24	Gly m 5.0201	Q9FZP9	6.86	2.1977	4.0339	346	KSSSRKTIS	354
25	Gos h 3	P09802	6.87	2.1896	4.0289	29	QSQNECQIN	37
26	Eur m 14	6492307	6.90	2.1710	4.0173	848	QSLREKRAT	856
27	Der p 14.0101	20385544	6.90	2.1710	4.0173	842	QSLREKRAT	850
28	Tri a gliadin	170728	6.94	2.1447	4.0010	27	QQQQEQQIL	35
29	Len c 1.0101	29539109	6.98	2.1133	3.9815	213	KSSSKKSVS	221
30	Len c 1.0102	29539111	6.98	2.1133	3.9815	213	KSSSKKSVS	221
31	Pis s 1.0102	CAF25233	6.98	2.1133	3.9815	213	KSSSKKSVS	221
32	Pis s 1.0101	CAF25232	6.98	2.1133	3.9815	213	KSSSKKSVS	221
33	Vig r 2.0101	Q198W3	7.05	2.0655	3.9518	242	KSSSRKELS	250
34	Tri a gliadin	21765	7.07	2.0532	3.9442	216	QQQQQQQLQ	224
35	Tri a gliadin	170716	7.07	2.0532	3.9442	224	QQQQQQQLQ	232
36	Tri a gliadin	170710	7.07	2.0532	3.9442	223	QQQQQQQLQ	231
37	Tri a gliadin	170718	7.07	2.0532	3.9442	216	QQQQQQQLQ	224
38	Cor a 9	18479082	7.08	2.0457	3.9396	264	QSNQDKRRN	272
39	Tri a glutenin	21779	7.15	1.9987	3.9104	609	QSGQEKQGY	617
40	Gly m 7.0101	C6K8D1_SOYBN	7.15	1.9982	3.9101	256	QTAQEKSAQ	264
41	QYS16039	QYS16039	7.16	1.9883	3.9039	67	EQQQQQSFS	75
42	Bos d 8	162927	7.21	1.9579	3.8851	35	NSVEQKQIQ	43
43	Gos h 1	P09801.1	7.22	1.9512	3.8809	117	QQQSQRQFQ	125
44	Tri a glutenin	886965	7.30	1.8980	3.8479	78	FSQQQQQFP	86
45	Tri a glutenin	21779	7.31	1.8866	3.8408	552	QTGQAQQLG	560
46	Bos d 4	295774	7.32	1.8782	3.8356	15	HATQAEQLT	23
47	Bos d 4	P00711	7.32	1.8782	3.8356	15	HATQAEQLT	23
48	Phl p 2	P43214	7.35	1.8632	3.8263	36	KGSNEKHLA	44
49	Dac g 2	4007040	7.35	1.8632	3.8263	36	KGSNEKHLA	44
50	Poa p 2	4007655	7.35	1.8632	3.8263	36	KGSNEKHLA	44

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.039229
Standard deviation: 1.445762
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 2
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 1
12 6.0 1
13 6.5 2
14 7.0 23
15 7.5 33
16 8.0 67
17 8.5 115
18 9.0 127
19 9.5 165
20 10.0 263
21 10.5 254
22 11.0 222
23 11.5 240
24 12.0 95
25 12.5 32
26 13.0 18
27 13.5 18
28 14.0 7
29 14.5 4
30 15.0 3
31 15.5 0
32 16.0 1
33 16.5 2
34 17.0 1
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0
39 19.5 0
40 20.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.257525
Standard deviation: 2.329164
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 2
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 1
12 6.0 3
13 6.5 2
14 7.0 23
15 7.5 42
16 8.0 99
17 8.5 403
18 9.0 318
19 9.5 529
20 10.0 1081
21 10.5 1584
22 11.0 2520
23 11.5 4340
24 12.0 5591
25 12.5 8114
26 13.0 11012
27 13.5 13895
28 14.0 17740
29 14.5 21354
30 15.0 25377
31 15.5 29296
32 16.0 32249
33 16.5 32965
34 17.0 34129
35 17.5 32470
36 18.0 30357
37 18.5 27147
38 19.0 21645
39 19.5 16501
40 20.0 11464
41 20.5 7948
42 21.0 4876
43 21.5 2556
44 22.0 1671
45 22.5 579
46 23.0 219
47 23.5 70
48 24.0 23
Query sequence: QSTQEKQFS