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: PEKNQQLQD

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 s 1.0101	CAF25232	0.00	5.7970	6.7414	248	PEKNQQLQD	256
2	Pis s 1.0102	CAF25233	0.00	5.7970	6.7414	248	PEKNQQLQD	256
3	Len c 1.0101	29539109	2.10	4.6236	5.9078	248	PEKNPQLQD	256
4	Len c 1.0102	29539111	2.10	4.6236	5.9078	248	PEKNPQLQD	256
5	Vig r 2.0101	Q198W3	3.05	4.0885	5.5277	277	PEKNPQLKD	285
6	Gly m conglycinin	256427	3.06	4.0847	5.5250	261	PEKNPQLRD	269
7	Gly m 5.0201	Q9FZP9	3.06	4.0847	5.5250	381	PEKNPQLRD	389
8	Vig r 2.0201	B1NPN8	3.06	4.0847	5.5250	280	PEKNPQLRD	288
9	Gly m conglycinin	169927	3.06	4.0847	5.5250	40	PEKNPQLRD	48
10	Gly m conglycinin	18536	3.06	4.0847	5.5250	427	PEKNPQLRD	435
11	Gly m 5.0101	O22120	3.06	4.0847	5.5250	365	PEKNPQLRD	373
12	Mac i 1.0201	AMP22_MACIN	4.54	3.2549	4.9355	476	PEDYRQLQD	484
13	Mac i 1.0101	AMP23_MACIN	4.54	3.2549	4.9355	435	PEDYRQLQD	443
14	Car i 2.0101	VCL_CARIL	4.78	3.1226	4.8415	603	PEEHRQLQE	611
15	Jug n 2	31321944	4.78	3.1226	4.8415	295	PEEHRQLQE	303
16	Jug r 2	6580762	4.78	3.1226	4.8415	407	PEEHRQLQE	415
17	Cor a 11	19338630	4.90	3.0549	4.7934	284	PDDHKQLQD	292
18	Tri a gliadin	170718	5.05	2.9688	4.7322	209	QEQQQQLQQ	217
19	Tri a gliadin	21765	5.05	2.9688	4.7322	209	QEQQQQLQQ	217
20	Gly m 5.0201	Q9FZP9	5.13	2.9270	4.7026	175	NKRSQQLQN	183
21	Gly m conglycinin	169929	5.13	2.9270	4.7026	237	NKRSQQLQN	245
22	Ara h 1	P43238	5.27	2.8475	4.6460	420	DKKNPQLQD	428
23	Ara h 1	P43237	5.27	2.8475	4.6460	412	DKKNPQLQD	420
24	Mala s 10	28564467	5.37	2.7928	4.6072	677	PEKYDHLSD	685
25	Pan h 3.0101	XP_026771637	5.52	2.7056	4.5453	10	PEQKKELND	18
26	Tri a gliadin	170716	5.58	2.6720	4.5214	215	QEQKQQLQQ	223
27	Tri a gliadin	170710	5.58	2.6720	4.5214	214	QEQKQQLQQ	222
28	Tri a 17.0101	AMYB_WHEAT	5.70	2.6077	4.4757	240	PEKTQFFKD	248
29	Jug r 6.0101	VCL6_JUGRE	5.72	2.5924	4.4648	323	PKECKQLQD	331
30	Gal d 3	757851	5.78	2.5628	4.4438	617	PEKANKIRD	625
31	Gal d 3	P02789	5.78	2.5628	4.4438	617	PEKANKIRD	625
32	Tri a gliadin	21769	5.86	2.5173	4.4115	94	PQQQQQLAQ	102
33	Per a 7.0102	4378573	5.90	2.4911	4.3929	72	DEKDKALQN	80
34	Per a 7	Q9UB83	5.90	2.4911	4.3929	72	DEKDKALQN	80
35	Copt f 7.0101	AGM32377.1	5.90	2.4911	4.3929	72	DEKDKALQN	80
36	Bla g 7.0101	8101069	5.90	2.4911	4.3929	72	DEKDKALQN	80
37	Cav p 4.0101	Q6WDN9_CAVPO	5.94	2.4731	4.3801	541	PEKEKQVKK	549
38	Jug n 2	31321944	5.96	2.4581	4.3695	25	PERQRQCQQ	33
39	Car i 2.0101	VCL_CARIL	5.96	2.4581	4.3695	333	PERQRQCQQ	341
40	Jug r 2	6580762	5.96	2.4581	4.3695	137	PERQRQCQQ	145
41	Pru du 6.0101	307159112	6.13	2.3660	4.3040	178	PQQQQQFRQ	186
42	Pru du 6	258588247	6.13	2.3660	4.3040	158	PQQQQQFRQ	166
43	Tri a gliadin	170734	6.16	2.3450	4.2891	59	PQQQQQHQQ	67
44	Tri a glutenin	21773	6.16	2.3450	4.2891	122	PQQQQQHQQ	130
45	Gly m 6.0501	Q7GC77	6.18	2.3347	4.2818	125	SRSQQQLQD	133
46	Tri a gliadin	170716	6.20	2.3239	4.2741	225	QQQQQQLQQ	233
47	Tri a gliadin	170710	6.20	2.3239	4.2741	224	QQQQQQLQQ	232
48	Tri a gliadin	21765	6.20	2.3239	4.2741	217	QQQQQQLQQ	225
49	Tri a gliadin	170718	6.20	2.3239	4.2741	217	QQQQQQLQQ	225
50	Tri a glutenin	886963	6.20	2.3239	4.2741	101	PQQQQQLPQ	109

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.352581
Standard deviation: 1.785858
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 2
6 3.0 0
7 3.5 7
8 4.0 0
9 4.5 0
10 5.0 6
11 5.5 6
12 6.0 13
13 6.5 13
14 7.0 15
15 7.5 39
16 8.0 53
17 8.5 80
18 9.0 103
19 9.5 103
20 10.0 163
21 10.5 185
22 11.0 262
23 11.5 204
24 12.0 204
25 12.5 154
26 13.0 37
27 13.5 11
28 14.0 6
29 14.5 14
30 15.0 6
31 15.5 5
32 16.0 0
33 16.5 2
34 17.0 1
35 17.5 1
36 18.0 0
37 18.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.946956
Standard deviation: 2.513870
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 2
6 3.0 0
7 3.5 7
8 4.0 0
9 4.5 0
10 5.0 6
11 5.5 7
12 6.0 16
13 6.5 17
14 7.0 23
15 7.5 50
16 8.0 75
17 8.5 136
18 9.0 552
19 9.5 479
20 10.0 800
21 10.5 1198
22 11.0 1970
23 11.5 2694
24 12.0 4179
25 12.5 5568
26 13.0 8183
27 13.5 10575
28 14.0 13130
29 14.5 16775
30 15.0 20430
31 15.5 23258
32 16.0 26406
33 16.5 29218
34 17.0 30823
35 17.5 31850
36 18.0 30437
37 18.5 29085
38 19.0 26378
39 19.5 23609
40 20.0 18960
41 20.5 14559
42 21.0 11041
43 21.5 7294
44 22.0 4791
45 22.5 2828
46 23.0 1525
47 23.5 763
48 24.0 323
49 24.5 114
50 25.0 55
Query sequence: PEKNQQLQD