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: SPDSKQPHD

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Aed a 1	P50635	0.00	6.9905	7.3400	264	SPDSKQPHD	272
2	Gal d vitellogenin	63887	4.97	3.8064	5.2020	1143	SPNRKKPMD	1151
3	Gal d vitellogenin	212881	4.97	3.8064	5.2020	1145	SPNRKKPMD	1153
4	Tri a gliadin	170708	5.70	3.3373	4.8871	110	FPQSKQPQQ	118
5	Tri a gliadin	170722	6.48	2.8376	4.5516	32	NPSQQQPQE	40
6	Tri a gliadin	170720	6.48	2.8376	4.5516	32	NPSQQQPQE	40
7	Tri a gliadin	473876	6.48	2.8376	4.5516	32	NPSQQQPQE	40
8	Tri a gliadin	170716	6.48	2.8376	4.5516	32	NPSQQQPQE	40
9	Tri a 21.0101	283476402	6.48	2.8376	4.5516	12	NPSQQQPQE	20
10	Tri a gliadin	21755	6.48	2.8376	4.5516	32	NPSQQQPQE	40
11	Tri a gliadin	21761	6.48	2.8376	4.5516	32	NPSQQQPQE	40
12	Tri a gliadin	170710	6.48	2.8376	4.5516	32	NPSQQQPQE	40
13	Tri a gliadin	170718	6.48	2.8376	4.5516	29	NPSQQQPQE	37
14	Tri a gliadin	170726	6.48	2.8376	4.5516	32	NPSQQQPQE	40
15	Tri a gliadin	21765	6.48	2.8376	4.5516	29	NPSQQQPQE	37
16	Tri a gliadin	21673	6.48	2.8376	4.5516	32	NPSQQQPQE	40
17	Tri a gliadin	170712	6.48	2.8376	4.5516	32	NPSQQQPQE	40
18	Tri a gliadin	170732	6.55	2.7897	4.5193	222	QPQQQQPQQ	230
19	Tri a glutenin	886967	6.55	2.7897	4.5193	243	QPQQQQPQQ	251
20	Tri a gliadin	170730	6.55	2.7897	4.5193	203	QPQQQQPQQ	211
21	Tri a glutenin	886965	6.55	2.7897	4.5193	228	QPQQQQPQQ	236
22	Tri a 20.0101	BAN29066	6.66	2.7249	4.4758	91	FPQSQQPQQ	99
23	Tri a gliadin	170736	6.66	2.7249	4.4758	110	FPQSQQPQQ	118
24	Tri a gliadin	1063270	6.66	2.7249	4.4758	91	FPQSQQPQQ	99
25	Tri a gliadin	170702	6.66	2.7249	4.4758	125	FPQSQQPQQ	133
26	Tri a gliadin	170724	6.74	2.6706	4.4394	32	NPSQQQPQK	40
27	Tri a gliadin	170732	6.76	2.6594	4.4319	52	SPNNNSPSN	60
28	Vesp v 1.0101	PA1_VESVE	7.10	2.4408	4.2851	253	VPQSKNPQP	261
29	Dol m 1.0101	Q06478	7.10	2.4408	4.2851	266	VPQSKNPQP	274
30	Dol m 1.02	P53357	7.10	2.4408	4.2851	252	VPQSKNPQP	260
31	Tri a gliadin	170738	7.19	2.3818	4.2455	42	QPLSQQPQQ	50
32	Ara h 3	3703107	7.23	2.3595	4.2305	289	SPDRKRRAD	297
33	Ara h 3	O82580	7.23	2.3595	4.2305	286	SPDRKRRAD	294
34	Der p 33.0101	QAT18644	7.23	2.3588	4.2300	31	QPDGQMPSD	39
35	Sola t 2	P16348	7.27	2.3325	4.2124	41	SPNSDAPCP	49
36	Ara h 4	5712199	7.30	2.3127	4.1991	309	SPDGTRGAD	317
37	Tri a 20.0101	BAN29066	7.31	2.3075	4.1956	23	QPFSQQPQQ	31
38	Tri a gliadin	170708	7.31	2.3075	4.1956	42	QPFSQQPQQ	50
39	Tri a gliadin	170736	7.31	2.3075	4.1956	42	QPFSQQPQQ	50
40	Tri a gliadin	1063270	7.31	2.3075	4.1956	23	QPFSQQPQQ	31
41	Tri a gliadin	170738	7.38	2.2590	4.1630	128	FPQTQQPQQ	136
42	Tri a gliadin	170702	7.38	2.2590	4.1630	82	FPQTQQPQQ	90
43	Tri a 20.0101	BAN29066	7.38	2.2590	4.1630	81	FPQTQQPQQ	89
44	Tri a gliadin	170738	7.38	2.2590	4.1630	92	FPQTQQPQQ	100
45	Tri a gliadin	1063270	7.38	2.2590	4.1630	81	FPQTQQPQQ	89
46	Tri a gliadin	170738	7.38	2.2590	4.1630	110	FPQTQQPQQ	118
47	Tri a gliadin	170708	7.38	2.2590	4.1630	100	FPQTQQPQQ	108
48	Tri a gliadin	170736	7.38	2.2590	4.1630	100	FPQTQQPQQ	108
49	Jun a 2	9955725	7.39	2.2570	4.1617	32	DSDTKQYHR	40
50	Sola t 4	21413	7.41	2.2399	4.1502	69	SPNSDAPCA	77

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.907325
Standard deviation: 1.560303
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 2
11 5.5 0
12 6.0 1
13 6.5 13
14 7.0 9
15 7.5 13
16 8.0 23
17 8.5 45
18 9.0 62
19 9.5 94
20 10.0 174
21 10.5 194
22 11.0 231
23 11.5 217
24 12.0 206
25 12.5 184
26 13.0 106
27 13.5 73
28 14.0 21
29 14.5 8
30 15.0 10
31 15.5 5
32 16.0 1
33 16.5 4
34 17.0 0
35 17.5 0
36 18.0 0
37 18.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.056742
Standard deviation: 2.323818
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 2
11 5.5 0
12 6.0 1
13 6.5 13
14 7.0 10
15 7.5 25
16 8.0 30
17 8.5 88
18 9.0 153
19 9.5 260
20 10.0 598
21 10.5 810
22 11.0 1600
23 11.5 1812
24 12.0 2864
25 12.5 4416
26 13.0 6319
27 13.5 8251
28 14.0 11494
29 14.5 15202
30 15.0 19332
31 15.5 23491
32 16.0 27289
33 16.5 31439
34 17.0 33772
35 17.5 35495
36 18.0 34900
37 18.5 32719
38 19.0 28547
39 19.5 22675
40 20.0 18467
41 20.5 13716
42 21.0 9510
43 21.5 6034
44 22.0 3524
45 22.5 2245
46 23.0 1538
47 23.5 943
48 24.0 330
49 24.5 196
50 25.0 68
51 25.5 14
52 26.0 4
Query sequence: SPDSKQPHD