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: QRREFQQDR

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Car i 4.0101	158998780	0.00	6.3102	6.8143	128	QRREFQQDR	136
2	Jug r 4.0101	Q2TPW5	1.95	5.1874	6.0487	127	QSREFQQDR	135
3	Cic a 1.0101	QHW05434.1	5.42	3.1944	4.6897	3	SRKDFKEDR	11
4	Lup an 1.0101	169950562	5.80	2.9778	4.5421	92	RRREHHRER	100
5	Sin a 1	1009436	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
6	Sin a 1	7545129	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
7	Bra n 1	P80208	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
8	Sin a 1	1009438	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
9	Bra j 1	P80207	5.89	2.9270	4.5074	9	CRKEFQQAQ	17
10	Sin a 1	1009434	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
11	Sin a 1	1009440	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
12	Sin a 1	P15322	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
13	Sin a 1	1009442	5.89	2.9270	4.5074	10	CRKEFQQAQ	18
14	Bra r 1	Q42473	5.89	2.9270	4.5074	47	CRKEFQQAQ	55
15	Gal d 6.0101	VIT1_CHICK	5.96	2.8831	4.4775	1302	SHRQWKQDR	1310
16	gal d 6.0101	P87498	5.96	2.8831	4.4775	1302	SHRQWKQDR	1310
17	Tri a gliadin	170710	5.97	2.8796	4.4751	216	QKQQLQQQQ	224
18	Tri a gliadin	170716	5.97	2.8796	4.4751	217	QKQQLQQQQ	225
19	Ana o 2	25991543	6.10	2.8039	4.4235	15	SRQEWQQQD	23
20	Pru du 6	258588247	6.13	2.7900	4.4141	329	QQEQLQQER	337
21	Pru du 6.0101	307159112	6.13	2.7900	4.4141	349	QQEQLQQER	357
22	Tri a gliadin	170718	6.13	2.7862	4.4115	219	QQQQLQQQQ	227
23	Tri a gliadin	170710	6.13	2.7862	4.4115	226	QQQQLQQQQ	234
24	Tri a gliadin	170716	6.13	2.7862	4.4115	227	QQQQLQQQQ	235
25	Tri a gliadin	170718	6.13	2.7862	4.4115	211	QQQQLQQQQ	219
26	Tri a gliadin	21765	6.13	2.7862	4.4115	219	QQQQLQQQQ	227
27	Tri a gliadin	21765	6.13	2.7862	4.4115	211	QQQQLQQQQ	219
28	Len c 1.0101	29539109	6.62	2.5051	4.2198	298	QRNENQQEQ	306
29	Pru du 6.0201	307159114	6.64	2.4973	4.2144	107	QPQQFQQQQ	115
30	Ara h 7.0201	B4XID4	6.65	2.4891	4.2089	123	QSFRFQQDR	131
31	Der f mag29	666007	6.68	2.4686	4.1949	77	EKDEFEHQR	85
32	Pis v 5.0101	171853009	6.89	2.3495	4.1137	195	QQQQQQQSR	203
33	Cor a 9	18479082	6.93	2.3285	4.0994	298	QERESEQER	306
34	Gos h 2	P09799	7.05	2.2599	4.0526	127	QRCQWQEQR	135
35	Mac i 1.0201	AMP22_MACIN	7.09	2.2354	4.0359	190	QQREYEDCR	198
36	Mac i 1.0101	AMP23_MACIN	7.09	2.2354	4.0359	149	QQREYEDCR	157
37	Car i 2.0101	VCL_CARIL	7.09	2.2345	4.0353	45	HRWEFQQCQ	53
38	Tyr p 28.0101	AOD75395	7.12	2.2186	4.0244	590	EKDEFEHHR	598
39	Tri a glutenin	886965	7.17	2.1899	4.0049	81	QQQQFPQQQ	89
40	Ana o 2	25991543	7.19	2.1779	3.9967	21	QQDECQIDR	29
41	Ara h 2.0201	26245447	7.20	2.1730	3.9933	23	QQWELQGDR	31
42	Ara h 2.0101	15418705	7.20	2.1730	3.9933	23	QQWELQGDR	31
43	Ara h 2.0101	9186485	7.20	2.1730	3.9933	20	QQWELQGDR	28
44	Jug n 4.0101	JUGN4_JUGNI	7.24	2.1475	3.9760	212	HRRQQQHQQ	220
45	Car i 4.0101	158998780	7.24	2.1475	3.9760	210	HRRQQQHQQ	218
46	Len c 1.0101	29539109	7.31	2.1084	3.9493	180	HRRSLRDKR	188
47	Fel d 2	P49064	7.36	2.0835	3.9323	22	TRREAHQSE	30
48	Gal d vitellogenin	63887	7.36	2.0811	3.9307	1335	HRQEFPKRK	1343
49	Gal d vitellogenin	212881	7.36	2.0811	3.9307	1337	HRQEFPKRK	1345
50	Gly m conglycinin	169927	7.36	2.0795	3.9296	93	QQQEQQQEE	101

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.980769
Standard deviation: 1.740152
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 1
12 6.0 15
13 6.5 5
14 7.0 6
15 7.5 18
16 8.0 35
17 8.5 42
18 9.0 73
19 9.5 101
20 10.0 107
21 10.5 185
22 11.0 187
23 11.5 264
24 12.0 227
25 12.5 205
26 13.0 101
27 13.5 45
28 14.0 26
29 14.5 11
30 15.0 15
31 15.5 6
32 16.0 5
33 16.5 7
34 17.0 5
35 17.5 1
36 18.0 0
37 18.5 2
38 19.0 0
39 19.5 0
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: 17.391061
Standard deviation: 2.552152
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 1
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 0
11 5.5 1
12 6.0 15
13 6.5 9
14 7.0 6
15 7.5 30
16 8.0 258
17 8.5 98
18 9.0 225
19 9.5 399
20 10.0 595
21 10.5 883
22 11.0 1348
23 11.5 2185
24 12.0 3183
25 12.5 4710
26 13.0 6575
27 13.5 8378
28 14.0 10548
29 14.5 13406
30 15.0 17144
31 15.5 20036
32 16.0 23497
33 16.5 26530
34 17.0 28170
35 17.5 30047
36 18.0 31635
37 18.5 31025
38 19.0 29075
39 19.5 25805
40 20.0 22414
41 20.5 19150
42 21.0 14234
43 21.5 11316
44 22.0 7182
45 22.5 4753
46 23.0 2905
47 23.5 1374
48 24.0 638
49 24.5 281
50 25.0 98
51 25.5 24
Query sequence: QRREFQQDR