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: SPQSQPRQE

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Ara h 3	O82580	0.00	6.6988	7.3483	204	SPQSQPRQE	212
2	Ara h 3	3703107	0.00	6.6988	7.3483	207	SPQSQPRQE	215
3	Ara h 4	5712199	2.73	5.0140	6.1599	227	SPHSRPRRE	235
4	Pru du 6	258588247	4.08	4.1827	5.5735	235	QGQSQPRQQ	243
5	Pru du 6.0101	307159112	4.08	4.1827	5.5735	255	QGQSQPRQQ	263
6	Pru du 6.0201	307159114	4.95	3.6449	5.1941	206	NPQQQGRQQ	214
7	Der f 37.0101	QBF67839	5.00	3.6155	5.1734	170	QPQPQPQQQ	178
8	Gly m conglycinin	18536	5.31	3.4238	5.0382	106	FPRPQPRQE	114
9	Gly m 5.0101	O22120	5.31	3.4238	5.0382	44	FPRPQPRQE	52
10	Tri a 36.0101	335331566	5.75	3.1476	4.8434	284	TPQQQPQQL	292
11	Rap v 2.0101	QPB41107	5.96	3.0193	4.7529	24	SPSTQNRLE	32
12	Jug r 2	6580762	6.31	2.8039	4.6009	160	GPEASPRRE	168
13	Jug n 2	31321944	6.31	2.8039	4.6009	48	GPEASPRRE	56
14	Gal d vitellogenin	63887	6.33	2.7891	4.5905	960	GPDSMPRKQ	968
15	Gal d vitellogenin	212881	6.33	2.7891	4.5905	962	GPDSMPRKQ	970
16	Rhi o 2.0101	ALM24136	6.34	2.7871	4.5891	147	SPNGTPRAK	155
17	Tri a gliadin	170734	6.36	2.7755	4.5809	173	QPQQQSQQQ	181
18	Tri a glutenin	21773	6.36	2.7755	4.5809	236	QPQQQSQQQ	244
19	Tri a 36.0101	335331566	6.36	2.7755	4.5809	298	QPQQQSQQQ	306
20	Lup an 1.0101	169950562	6.37	2.7691	4.5764	105	QPRPQRRQE	113
21	Lol p 5	Q40240	6.46	2.7150	4.5382	223	SPPSRPRSS	231
22	Tri a glutenin	21930	6.46	2.7150	4.5382	195	SQQQQPQQS	203
23	Pis v 2.0101	110349082	6.56	2.6501	4.4924	208	SGQSRSRSQ	216
24	Cuc ma 4.0101	11SB_CUCMA	6.57	2.6416	4.4864	472	PGRSQGRRE	480
25	Pin k 2.0101	VCL_PINKO	6.67	2.5846	4.4462	450	GPQRQRRDE	458
26	Mac i 1.0101	AMP23_MACIN	6.67	2.5802	4.4431	606	SPRSTKQQQ	614
27	Tri a glutenin	21783	6.69	2.5681	4.4346	52	SPFSQQQQQ	60
28	Car i 2.0101	VCL_CARIL	6.71	2.5552	4.4255	110	DPRQQPQCE	118
29	Lup an 1.0101	169950562	6.74	2.5377	4.4131	584	QPQQQQQRE	592
30	Mac i 1.0101	AMP23_MACIN	6.80	2.5048	4.3899	50	QQESDPRQQ	58
31	Tri a TAI	21916	6.85	2.4721	4.3669	89	GPKSRPDQS	97
32	Tri a TAI	21711	6.85	2.4721	4.3669	89	GPKSRPDQS	97
33	Tri a 40.0101	Q41540_WHEAT	6.85	2.4721	4.3669	89	GPKSRPDQS	97
34	Ric c 1	P01089	6.88	2.4542	4.3543	44	SSSQQCRQE	52
35	Jug r 2	6580762	6.90	2.4425	4.3460	463	SYEGQGRRE	471
36	Gos h 4	P09800	6.90	2.4393	4.3437	129	TYQSQSQQN	137
37	Tri a gliadin	170730	6.93	2.4208	4.3307	242	QPQQQQQQQ	250
38	Tri a gliadin	170732	6.93	2.4208	4.3307	261	QPQQQQQQQ	269
39	Sin a 2.0101	Q2TLW0	7.09	2.3222	4.2612	240	SSQQQQQQQ	248
40	Gos h 4	P09800	7.09	2.3205	4.2600	39	PQQPQPRHQ	47
41	Ara h 1	P43238	7.10	2.3194	4.2592	102	DDRRQPRRE	110
42	Ara h 1	P43237	7.10	2.3194	4.2592	96	DDRRQPRRE	104
43	Gly m glycinin G1	169973	7.11	2.3116	4.2537	21	SSREQPQQN	29
44	Gly m 6.0101	P04776	7.11	2.3116	4.2537	21	SSREQPQQN	29
45	Pru du 6.0101	307159112	7.11	2.3094	4.2521	274	QPFGRPRQQ	282
46	Pru du 6	258588247	7.11	2.3094	4.2521	254	QPFGRPRQQ	262
47	Vig r 2.0101	Q198W3	7.12	2.3040	4.2483	428	QPEQQQREE	436
48	Tri a glutenin	21773	7.12	2.3029	4.2476	222	SQQQQPQQL	230
49	Tri a gliadin	170734	7.12	2.3029	4.2476	159	SQQQQPQQL	167
50	Tri a gliadin	21673	7.13	2.2957	4.2425	114	YPQSQPQYS	122

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.854124
Standard deviation: 1.620305
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 0
9 4.5 2
10 5.0 2
11 5.5 2
12 6.0 2
13 6.5 10
14 7.0 13
15 7.5 20
16 8.0 42
17 8.5 43
18 9.0 35
19 9.5 99
20 10.0 125
21 10.5 184
22 11.0 297
23 11.5 254
24 12.0 235
25 12.5 139
26 13.0 90
27 13.5 37
28 14.0 22
29 14.5 17
30 15.0 8
31 15.5 10
32 16.0 2
33 16.5 4
34 17.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.879588
Standard deviation: 2.297064
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 0
9 4.5 2
10 5.0 2
11 5.5 2
12 6.0 2
13 6.5 11
14 7.0 16
15 7.5 32
16 8.0 101
17 8.5 157
18 9.0 213
19 9.5 593
20 10.0 671
21 10.5 932
22 11.0 1582
23 11.5 2327
24 12.0 3419
25 12.5 4854
26 13.0 6972
27 13.5 9377
28 14.0 11611
29 14.5 15515
30 15.0 19434
31 15.5 24777
32 16.0 29161
33 16.5 32891
34 17.0 35952
35 17.5 36443
36 18.0 34459
37 18.5 31639
38 19.0 27420
39 19.5 22198
40 20.0 16803
41 20.5 11821
42 21.0 7754
43 21.5 4651
44 22.0 3142
45 22.5 1671
46 23.0 886
47 23.5 476
48 24.0 176
49 24.5 46
Query sequence: SPQSQPRQE