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: EPKNLIKQN

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Sus s 1.0101	ALBU_PIG	0.00	6.6019	6.7956	406	EPKNLIKQN	414
2	Bos d 6	P02769	0.96	6.0010	6.4312	406	EPQNLIKQN	414
3	Bos d 6	2190337	0.96	6.0010	6.4312	406	EPQNLIKQN	414
4	Equ c 3	399672	2.43	5.0713	5.8673	406	EPKSLVKKN	414
5	Can f 3	P49822	2.75	4.8750	5.7483	407	EPQNLVKTN	415
6	Can f 3	633938	2.75	4.8750	5.7483	193	EPQNLVKTN	201
7	Cav p 4.0101	Q6WDN9_CAVPO	3.06	4.6799	5.6300	407	EPKKLVQQN	415
8	Fel d 2	P49064	3.44	4.4379	5.4832	407	EPHNLVKTN	415
9	Api m 9.0101	226533687	4.34	3.8712	5.1395	270	QGKNLIKQE	278
10	Amb a 1	P27760	5.65	3.0514	4.6423	316	APDDIIKKN	324
11	Ana o 2	25991543	6.02	2.8159	4.4995	181	NPKDVFQQQ	189
12	Gal d 5	63748	6.11	2.7603	4.4658	411	ETQDVVKTN	419
13	Scy p 8.0101	TPIS_SCYPA	6.92	2.2493	4.1559	104	EPDQLISEK	112
14	Pan h 10.0101	XP_026774991	7.04	2.1783	4.1128	313	EEKQLIKSA	321
15	Per v 1	9954251	7.15	2.1082	4.0703	42	DYNSLVKKN	50
16	Amb a 1	166443	7.15	2.1031	4.0672	315	APDDQIKKN	323
17	Amb a 1	P27761	7.15	2.1031	4.0672	315	APDDQIKKN	323
18	Pro c 8.0101	TPIS_PROCL	7.16	2.1018	4.0664	104	EPDTLISEK	112
19	Arc s 8.0101	Q8T5G9	7.16	2.1018	4.0664	95	EPDTLISEK	103
20	Tri a gliadin	170736	7.19	2.0803	4.0534	105	QPQQLFPQS	113
21	Tri a 20.0101	BAN29066	7.19	2.0803	4.0534	86	QPQQLFPQS	94
22	Der f 32.0101	AIO08849	7.19	2.0801	4.0533	69	EPMSPIKQD	77
23	Api m 12.0101	Q868N5	7.41	1.9408	3.9688	484	DKSQVIKQN	492
24	Pru du 6.0201	307159114	7.42	1.9389	3.9676	32	EPDNHIQSE	40
25	Fag e 1	2317670	7.50	1.8837	3.9341	464	EGRSVFDDN	472
26	Fag e 1	29839419	7.50	1.8837	3.9341	434	EGRSVFDDN	442
27	Der p 32.0101	QAT18643	7.52	1.8744	3.9285	164	EPMTPIKQD	172
28	Plo i 1	25453077	7.52	1.8733	3.9278	21	DSKSLLKKY	29
29	Bomb m 1.0101	82658675	7.52	1.8733	3.9278	21	DSKSLLKKY	29
30	Dic v a	763532	7.53	1.8661	3.9235	291	EQKQVVKQL	299
31	Bla g 3.0101	D0VNY7_BLAGE	7.55	1.8523	3.9151	515	TGKNTIQRN	523
32	Amb a 1	P27759	7.60	1.8238	3.8978	174	NPGGLIKSN	182
33	Der f 16.0101	21591547	7.63	1.8064	3.8873	402	EPDDLEEDN	410
34	Pan h 11.0101	XP_026782721	7.65	1.7916	3.8783	54	YSKNLINED	62
35	Vig r 2.0201	B1NPN8	7.67	1.7793	3.8708	418	KVKKLIKKQ	426
36	Ara t expansin	4539348	7.68	1.7736	3.8674	124	ADRDLLKQG	132
37	Ory c 3.B.0101	Q9GK67_RABIT	7.68	1.7706	3.8655	37	DPKPVYRQK	45
38	Tri a gliadin	170730	7.69	1.7644	3.8618	111	QQQQLVQQQ	119
39	Tri a gliadin	170732	7.69	1.7644	3.8618	130	QQQQLVQQQ	138
40	Fel d 4	45775300	7.71	1.7538	3.8554	17	EEENVVRSN	25
41	Gal d 5	63748	7.72	1.7467	3.8511	599	EGANLIVQS	607
42	Tab y 1.0101	323473390	7.75	1.7298	3.8408	302	ENNNLIRYA	310
43	Per a 3.0101	Q25641	7.76	1.7227	3.8365	539	AGKTVIERN	547
44	Gly m Bd28K	12697782	7.78	1.7103	3.8289	76	EPKSLFVPQ	84
45	Chi t 5	2506461	7.79	1.7065	3.8267	21	EQADLVKKT	29
46	Tri a glutenin	21773	7.80	1.6966	3.8207	127	QHQQLVQQQ	135
47	Bla g 1.02	4240395	7.81	1.6889	3.8160	86	EYQNLIQKL	94
48	Cup a 4.0101	145581052	7.82	1.6848	3.8135	143	ESKNIIHNV	151
49	Jun o 4	O64943	7.82	1.6848	3.8135	131	ESKNIIHNV	139
50	Der f 1.0110	119633264	7.83	1.6762	3.8083	253	DGRTIIRHD	261

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.499512
Standard deviation: 1.590374
1 0.5 1
2 1.0 2
3 1.5 0
4 2.0 0
5 2.5 1
6 3.0 2
7 3.5 2
8 4.0 0
9 4.5 1
10 5.0 0
11 5.5 0
12 6.0 1
13 6.5 2
14 7.0 1
15 7.5 11
16 8.0 44
17 8.5 62
18 9.0 129
19 9.5 151
20 10.0 178
21 10.5 233
22 11.0 272
23 11.5 215
24 12.0 184
25 12.5 88
26 13.0 41
27 13.5 22
28 14.0 19
29 14.5 8
30 15.0 17
31 15.5 5
32 16.0 2
33 16.5 0
34 17.0 2
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0
39 19.5 1
40 20.0 0
41 20.5 0
42 21.0 0
43 21.5 0
44 22.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.820235
Standard deviation: 2.622308
1 0.5 1
2 1.0 2
3 1.5 0
4 2.0 0
5 2.5 1
6 3.0 2
7 3.5 2
8 4.0 0
9 4.5 1
10 5.0 0
11 5.5 0
12 6.0 1
13 6.5 2
14 7.0 1
15 7.5 11
16 8.0 45
17 8.5 67
18 9.0 160
19 9.5 251
20 10.0 387
21 10.5 678
22 11.0 976
23 11.5 1632
24 12.0 2523
25 12.5 3836
26 13.0 5082
27 13.5 6859
28 14.0 8755
29 14.5 11827
30 15.0 14481
31 15.5 17955
32 16.0 20918
33 16.5 23966
34 17.0 26592
35 17.5 29029
36 18.0 29437
37 18.5 29837
38 19.0 28693
39 19.5 27707
40 20.0 24460
41 20.5 21053
42 21.0 18197
43 21.5 14477
44 22.0 10495
45 22.5 7917
46 23.0 5306
47 23.5 3088
48 24.0 1906
49 24.5 1012
50 25.0 361
51 25.5 146
52 26.0 48
53 26.5 13
Query sequence: EPKNLIKQN