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: SPQRQEKEY

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 2.0201	110349084	0.00	6.9959	7.3592	276	SPQRQEKEY	284
2	Pis v 2.0101	110349082	3.67	4.7034	5.8200	276	SPHRQEQEQ	284
3	Ara h 4	5712199	6.28	3.0693	4.7228	231	RPRREEREF	239
4	Cor a 14.0101	226437844	6.58	2.8845	4.5987	76	SNQQQQQEL	84
5	Dic v a	763532	6.61	2.8641	4.5850	651	DSDRKEKAY	659
6	Tri a glutenin	886965	6.62	2.8553	4.5791	243	QPQQQQKQL	251
7	Tri a glutenin	886967	6.62	2.8553	4.5791	258	QPQQQQKQL	266
8	Ara h 3	3703107	6.65	2.8383	4.5677	211	QPRQEEREF	219
9	Ara h 3	O82580	6.65	2.8383	4.5677	208	QPRQEEREF	216
10	Pis v 2.0101	110349082	7.00	2.6217	4.4223	278	HRQEQEQEY	286
11	Ses i 3	13183177	7.04	2.5929	4.4030	126	NPTDPEKQY	134
12	Vig r 2.0201	B1NPN8	7.10	2.5560	4.3781	435	QPEQQEREE	443
13	Tri a glutenin	170743	7.19	2.5022	4.3420	353	SGQRQQDQQ	361
14	Tri a glutenin	21743	7.19	2.5022	4.3420	359	SGQRQQDQQ	367
15	Zan b 2.0102	QYU76046	7.20	2.4960	4.3379	219	RPQRGEQEQ	227
16	Gly m 6.0501	Q7GC77	7.28	2.4471	4.3051	272	SPKWQEQED	280
17	Coc n 1.0101	A0A0S3B0K0_COCNU	7.38	2.3824	4.2616	463	SPHREMEEI	471
18	Pis v 2.0101	110349082	7.41	2.3605	4.2469	30	SQQRQQQQR	38
19	Pis v 2.0201	110349084	7.41	2.3605	4.2469	30	SQQRQQQQR	38
20	Tri a gliadin	170730	7.49	2.3144	4.2159	242	QPQQQQQQQ	250
21	Tri a gliadin	170732	7.49	2.3144	4.2159	261	QPQQQQQQQ	269
22	Lup an 1.0101	169950562	7.58	2.2576	4.1778	480	QQDEQEEEY	488
23	QYS16039	QYS16039	7.58	2.2547	4.1759	220	TPQRGQESY	228
24	Ara h 1	P43238	7.64	2.2195	4.1522	593	SPSSPEKES	601
25	Vig r 2.0101	Q198W3	7.64	2.2176	4.1510	328	SDQQQQDES	336
26	Gly m conglycinin	18536	7.64	2.2169	4.1505	117	HEQREEQEW	125
27	Gly m 5.0101	O22120	7.64	2.2169	4.1505	55	HEQREEQEW	63
28	Sin a 2.0101	Q2TLW0	7.65	2.2145	4.1489	240	SSQQQQQQQ	248
29	Asp f 12	P40292	7.66	2.2058	4.1430	271	EREKEEKEY	279
30	Gal d vitellogenin	63887	7.69	2.1864	4.1300	898	NPCREETEI	906
31	Gal d vitellogenin	212881	7.69	2.1864	4.1300	900	NPCREETEI	908
32	Pen c 32.0101	121584258	7.70	2.1814	4.1267	122	SDRDHDKDY	130
33	Pru du 6	258588247	7.71	2.1748	4.1222	101	QGRQQEQEQ	109
34	Pru du 6.0101	307159112	7.71	2.1748	4.1222	121	QGRQQEQEQ	129
35	Pin k 2.0101	VCL_PINKO	7.73	2.1606	4.1127	450	GPQRQRRDE	458
36	Hev b 9	Q9LEJ0	7.74	2.1582	4.1111	334	NPKRVEKAI	342
37	Hev b 9	Q9LEI9	7.74	2.1582	4.1111	334	NPKRVEKAI	342
38	Tri a gliadin	170730	7.74	2.1580	4.1109	107	PPQQQQQQL	115
39	Tri a gliadin	170732	7.74	2.1580	4.1109	126	PPQQQQQQL	134
40	Asp f 10	963013	7.80	2.1201	4.0855	78	TPEQYDSEY	86
41	Gly m 5.0201	Q9FZP9	7.82	2.1064	4.0763	89	QPHQKEEEK	97
42	Gly m conglycinin	169929	7.82	2.1064	4.0763	151	QPHQKEEEK	159
43	Lup an 1.0101	169950562	7.90	2.0570	4.0431	476	DQQRQQDEQ	484
44	Fag e 1	2317674	7.92	2.0443	4.0346	287	VPQDFEEEY	295
45	Blo t 12	Q17282	7.92	2.0416	4.0328	64	TPHHEEKTT	72
46	Gly m conglycinin	256427	7.93	2.0408	4.0322	316	QKQKQEEEP	324
47	Car i 2.0101	VCL_CARIL	7.94	2.0300	4.0250	167	QGQRQQQQC	175
48	Jug r 2	6580762	7.94	2.0300	4.0250	30	QGQRQQQQC	38
49	Car i 2.0101	VCL_CARIL	7.94	2.0300	4.0250	226	QGQRQQQQC	234
50	Tri a glutenin	21743	7.95	2.0257	4.0221	529	SPQQSGQEQ	537

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.190583
Standard deviation: 1.599594
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 1
9 4.5 0
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 1
14 7.0 6
15 7.5 9
16 8.0 26
17 8.5 44
18 9.0 55
19 9.5 90
20 10.0 86
21 10.5 195
22 11.0 234
23 11.5 240
24 12.0 216
25 12.5 196
26 13.0 140
27 13.5 85
28 14.0 23
29 14.5 9
30 15.0 12
31 15.5 10
32 16.0 3
33 16.5 5
34 17.0 8
35 17.5 2
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: 17.532488
Standard deviation: 2.382386
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 1
9 4.5 0
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 1
14 7.0 7
15 7.5 11
16 8.0 34
17 8.5 75
18 9.0 110
19 9.5 237
20 10.0 554
21 10.5 587
22 11.0 1053
23 11.5 1562
24 12.0 2257
25 12.5 3095
26 13.0 4606
27 13.5 7026
28 14.0 8958
29 14.5 11999
30 15.0 15471
31 15.5 19567
32 16.0 23020
33 16.5 26909
34 17.0 30702
35 17.5 32063
36 18.0 34111
37 18.5 33427
38 19.0 31837
39 19.5 28134
40 20.0 23671
41 20.5 19183
42 21.0 14138
43 21.5 10005
44 22.0 6908
45 22.5 4275
46 23.0 2469
47 23.5 1337
48 24.0 556
49 24.5 189
50 25.0 48
Query sequence: SPQRQEKEY