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: RQFQNLQNH

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 1	P43238	0.00	6.2294	6.6855	204	RQFQNLQNH	212
2	Ara h 1	P43237	0.80	5.7293	6.3627	198	KQFQNLQNH	206
3	Vig r 2.0101	Q198W3	4.29	3.5449	4.9529	75	KQIQNLENY	83
4	Vig r 2.0201	B1NPN8	4.50	3.4161	4.8698	77	KQMQNLENY	85
5	Gos h 1	P09801.1	4.79	3.2334	4.7519	122	RQFQECQQH	130
6	Hom s 1.0101	2723284	5.04	3.0760	4.6503	510	RQLQQLQQL	518
7	Hom s 1	2342526	5.04	3.0760	4.6503	467	RQLQQLQQL	475
8	Der f 7	Q26456	5.14	3.0170	4.6122	160	RQFANVVNH	168
9	Der p 7	P49273	5.14	3.0170	4.6122	160	RQFANVVNH	168
10	Gly m conglycinin	169929	5.15	3.0116	4.6087	241	QQLQNLRDY	249
11	Gly m 5.0201	Q9FZP9	5.15	3.0116	4.6087	179	QQLQNLRDY	187
12	Ves v 1	P49369	5.50	2.7904	4.4660	62	YTLQTLQNH	70
13	Ves m 1	P51528	5.50	2.7904	4.4660	26	YTLQTLQNH	34
14	Pru du 6	258588247	5.50	2.7887	4.4649	162	QQFRQLDRH	170
15	Lup an 1.0101	169950562	5.72	2.6543	4.3781	379	KQIQELRKH	387
16	Rap v 2.0101	QPB41107	5.92	2.5282	4.2967	562	KQIKSLQQR	570
17	Pru du 6.0201	307159114	6.06	2.4410	4.2404	109	QQFQQQQQQ	117
18	Len c 1.0101	29539109	6.09	2.4198	4.2268	38	KIFENLQNY	46
19	Pis s 1.0101	CAF25232	6.09	2.4198	4.2268	38	KIFENLQNY	46
20	Pis s 1.0102	CAF25233	6.09	2.4198	4.2268	38	KIFENLQNY	46
21	Len c 1.0102	29539111	6.09	2.4198	4.2268	38	KIFENLQNY	46
22	Tri a gliadin	170716	6.18	2.3660	4.1921	226	QQQQQLQQQ	234
23	Tri a gliadin	170718	6.18	2.3660	4.1921	218	QQQQQLQQQ	226
24	Tri a gliadin	170710	6.18	2.3660	4.1921	225	QQQQQLQQQ	233
25	Tri a gliadin	21765	6.18	2.3660	4.1921	218	QQQQQLQQQ	226
26	Lup an 1.0101	169950562	6.26	2.3169	4.1603	215	NRLENLQNY	223
27	Hom s 1.0101	2723284	6.32	2.2769	4.1346	513	QQLQQLRDS	521
28	Hom s 1	2342526	6.32	2.2769	4.1346	470	QQLQQLRDS	478
29	Lit v 1.0101	170791251	6.39	2.2344	4.1071	48	KRMQQLEND	56
30	Met e 1	Q25456	6.39	2.2344	4.1071	38	KRMQQLEND	46
31	Hom a 1.0102	2660868	6.39	2.2344	4.1071	48	KRMQQLEND	56
32	Por p 1.0101	M1H607_PORPE	6.39	2.2344	4.1071	48	KRMQQLEND	56
33	Mac r 1.0101	D3XNR9_MACRS	6.39	2.2344	4.1071	48	KRMQQLEND	56
34	Pen m 1	60892782	6.39	2.2344	4.1071	48	KRMQQLEND	56
35	Pan s 1	O61379	6.39	2.2344	4.1071	38	KRMQQLEND	46
36	Pen a 1	11893851	6.39	2.2344	4.1071	48	KRMQQLEND	56
37	Mel l 1.0101	M4M2H6_9EUCA	6.40	2.2279	4.1029	48	KKLQQLEND	56
38	Pan b 1.0101	312831088	6.40	2.2279	4.1029	48	KKLQQLEND	56
39	For t 2.0101	188572343	6.43	2.2118	4.0926	180	REINSVNDH	188
40	Ves s 1.0101	3989146	6.46	2.1887	4.0776	26	YTLQTLRNH	34
41	Per a 1.0104	2253610	6.48	2.1805	4.0724	87	REARNLQDD	95
42	Pru du 6.0101	307159112	6.56	2.1273	4.0380	182	QQFRQFDRH	190
43	Gly m conglycinin	18536	6.71	2.0358	3.9789	225	PQLQNLRDY	233
44	Gly m 5.0101	O22120	6.71	2.0358	3.9789	163	PQLQNLRDY	171
45	Der f 20.0201	ABU97470	6.76	2.0037	3.9582	15	QKLQNAQDC	23
46	Der p 20.0101	188485735	6.76	2.0037	3.9582	15	QKLQNAQDC	23
47	Amb a 2	P27762	6.76	2.0013	3.9567	251	THFQDLKMH	259
48	Pro c 1.0101	C0LU07_PROCL	6.80	1.9787	3.9421	48	KRMQHLEND	56
49	Tri a glutenin	21783	6.85	1.9472	3.9218	292	QPLQQLQQQ	300
50	Der p 4	5059162	6.86	1.9389	3.9164	429	KNQQNLQQK	437

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 9.962969
Standard deviation: 1.599352
1 0.5 1
2 1.0 1
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 2
10 5.0 1
11 5.5 6
12 6.0 5
13 6.5 22
14 7.0 12
15 7.5 58
16 8.0 66
17 8.5 99
18 9.0 120
19 9.5 198
20 10.0 199
21 10.5 316
22 11.0 213
23 11.5 143
24 12.0 121
25 12.5 42
26 13.0 17
27 13.5 33
28 14.0 4
29 14.5 7
30 15.0 4
31 15.5 5
32 16.0 0
33 16.5 1
34 17.0 0
35 17.5 0
36 18.0 0
37 18.5 1
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: 16.567341
Standard deviation: 2.478118
1 0.5 1
2 1.0 1
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 2
10 5.0 1
11 5.5 6
12 6.0 5
13 6.5 25
14 7.0 14
15 7.5 101
16 8.0 99
17 8.5 217
18 9.0 521
19 9.5 630
20 10.0 1036
21 10.5 1722
22 11.0 2427
23 11.5 4106
24 12.0 5222
25 12.5 7007
26 13.0 9592
27 13.5 12212
28 14.0 15995
29 14.5 19340
30 15.0 22831
31 15.5 26015
32 16.0 29091
33 16.5 30757
34 17.0 31879
35 17.5 31640
36 18.0 29471
37 18.5 27761
38 19.0 24260
39 19.5 20223
40 20.0 14924
41 20.5 11761
42 21.0 8403
43 21.5 5018
44 22.0 3188
45 22.5 1631
46 23.0 669
47 23.5 269
48 24.0 100
49 24.5 16
50 25.0 8
Query sequence: RQFQNLQNH