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: SSFPQLKAQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Can s 2.0101	XP030492464	0.00	6.5619	7.0678	39	SSFPQLKAQ	47
2	Que ac 2.0101	QVU02258	3.08	4.5548	5.7924	39	SNFPQFKAE	47
3	Bet v 2	P25816	3.57	4.2378	5.5909	39	SSFPQFKPQ	47
4	Hev b 8.0204	Q9LEI8	3.78	4.1020	5.5046	37	SSFPQFKSD	45
5	Hev b 8.0202	Q9M7M9	3.78	4.1020	5.5046	37	SSFPQFKSD	45
6	Pho d 2.0101	Q8L5D8	3.89	4.0265	5.4567	37	SSFPQFKSE	45
7	Cla c 14.0101	301015198	4.30	3.7581	5.2861	3	SSLDQLKAS	11
8	Sal k 4.0201	300490499	4.36	3.7187	5.2611	39	SNFPQVKPQ	47
9	Cor a 2	12659206	4.39	3.7032	5.2512	37	STFPQLKPE	45
10	Cor a 2	Q9AXH4	4.39	3.7032	5.2512	37	STFPQLKPE	45
11	Hev b 8.0201	Q9M7N0	4.72	3.4876	5.1142	37	SSFPQFKPE	45
12	Jug r 7.0101	A0A2I4DNN6_JUGRE	4.72	3.4876	5.1142	37	SSFPQFKPE	45
13	Hev b 8.0101	O65812	4.76	3.4589	5.0959	37	SNFPQFKSE	45
14	Fus p 4.0101	AHY02994	4.91	3.3611	5.0338	3	SSLEQLKAT	11
15	Hev b 8.0203	Q9M7M8	4.93	3.3505	5.0271	37	SGFPQFKSD	45
16	Pen ch 35.0101	300679427	5.09	3.2454	4.9603	3	SSLEQLKAS	11
17	Pru du 8.0101	A0A516F3L2_PRUDU	5.16	3.1983	4.9303	23	TSVPSVRAQ	31
18	Che a 2	29465666	5.18	3.1859	4.9225	37	PSFPQLKPE	45
19	Api g 4	Q9XF37	5.24	3.1459	4.8970	40	STFPQIKPE	48
20	Mer a 1	O49894	5.34	3.0808	4.8557	39	ASFPQLKPE	47
21	Sin a 3.0101	156778059	5.48	2.9942	4.8007	57	NSFPSLNAA	65
22	Ani s 11.0101	323575361	5.66	2.8777	4.7266	53	NSIPKLKDN	61
23	Ani s 11.0101	323575361	5.66	2.8777	4.7266	161	NSIPKLKDN	169
24	Ani s 11.0101	323575361	5.68	2.8594	4.7150	269	NSIPKLKGN	277
25	Pha a 5	P56164	5.81	2.7737	4.6606	91	TKAPQLKAK	99
26	Cuc m 2	57021110	5.89	2.7223	4.6279	37	QNFPQLKPE	45
27	Pru p 4.0201	27528312	6.07	2.6072	4.5548	37	ATFPQLKPE	45
28	Mal d 4	Q9XF41	6.07	2.6072	4.5548	37	ATFPQLKPE	45
29	Ara t 8	Q42449	6.09	2.5943	4.5466	37	AKFPQLKPQ	45
30	Par j 3	Q9T0M8	6.22	2.5131	4.4949	38	ANFPQLKPE	46
31	Par j 3	Q9XG85	6.22	2.5131	4.4949	38	ANFPQLKPE	46
32	Sin a 4.0101	156778061	6.22	2.5131	4.4949	37	ANFPQLKPE	45
33	Aca f 2	A0A0A0RCW1_VACFA	6.29	2.4671	4.4657	39	ASFPQFKPD	47
34	Pro j 2.0101	A0A023W2L7_PROJU	6.29	2.4671	4.4657	39	ASFPQFKPD	47
35	Act d 9.0101	195249738	6.40	2.3916	4.4177	37	ASFPQFKPE	45
36	Pyr c 4	Q9XF38	6.40	2.3915	4.4176	37	STFPKFKPE	45
37	Dau c 4	18652049	6.40	2.3915	4.4176	40	STFPKFKPE	48
38	Mal d 4	Q9XF40	6.40	2.3915	4.4176	37	STFPKFKPE	45
39	Ara h 5	Q9SQI9	6.44	2.3682	4.4028	37	SHFPQFKPE	45
40	Hev b 8.0102	Q9STB6	6.45	2.3629	4.3995	37	ANFPQFKSE	45
41	Citr l 2.0101	PROF_CITLA	6.57	2.2826	4.3484	37	ENFPQLKPE	45
42	Tri a glutenin	21773	6.59	2.2687	4.3396	119	SPFPQQQQQ	127
43	Coc n 1.0101	A0A0S3B0K0_COCNU	6.60	2.2598	4.3340	238	SSIMQLKER	246
44	Eur m 1.0102	3941390	6.69	2.2018	4.2971	84	NAFEQLKTQ	92
45	Eur m 1.0101	P25780	6.69	2.2018	4.2971	84	NAFEQLKTQ	92
46	Eur m 1.0101	3941388	6.69	2.2018	4.2971	84	NAFEQLKTQ	92
47	gal d 6.0101	P87498	6.74	2.1680	4.2757	1250	TSFPHASAA	1258
48	Gal d 6.0101	VIT1_CHICK	6.74	2.1680	4.2757	1250	TSFPHASAA	1258
49	Ole e 9	14279169	6.76	2.1568	4.2685	39	DNLPSLQAT	47
50	Der f 6	P49276	6.77	2.1492	4.2637	116	SSYGDLKVK	124

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.072643
Standard deviation: 1.535027
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 1
8 4.0 4
9 4.5 4
10 5.0 5
11 5.5 6
12 6.0 3
13 6.5 14
14 7.0 19
15 7.5 34
16 8.0 47
17 8.5 70
18 9.0 117
19 9.5 140
20 10.0 287
21 10.5 272
22 11.0 271
23 11.5 170
24 12.0 124
25 12.5 39
26 13.0 32
27 13.5 14
28 14.0 14
29 14.5 3
30 15.0 4
31 15.5 0
32 16.0 1
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: 17.072970
Standard deviation: 2.415608
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 1
8 4.0 4
9 4.5 4
10 5.0 5
11 5.5 6
12 6.0 5
13 6.5 14
14 7.0 19
15 7.5 34
16 8.0 47
17 8.5 79
18 9.0 176
19 9.5 251
20 10.0 580
21 10.5 889
22 11.0 1464
23 11.5 2221
24 12.0 3460
25 12.5 4607
26 13.0 7508
27 13.5 9287
28 14.0 12556
29 14.5 15555
30 15.0 19749
31 15.5 22901
32 16.0 26195
33 16.5 29213
34 17.0 30959
35 17.5 32611
36 18.0 32832
37 18.5 30462
38 19.0 28631
39 19.5 23923
40 20.0 20101
41 20.5 15049
42 21.0 11289
43 21.5 7858
44 22.0 4755
45 22.5 2576
46 23.0 1499
47 23.5 546
48 24.0 215
49 24.5 40
50 25.0 20
Query sequence: SSFPQLKAQ