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: QHEERGQRQ

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 2.0101	VCL_CARIL	0.00	6.1137	7.0901	57	QHEERGQRQ	65
2	Ara h 1	P43238	2.92	4.4762	5.8850	344	EQEERGQRR	352
3	Ara h 1	P43237	2.92	4.4762	5.8850	338	EQEERGQRR	346
4	Pis v 5.0101	171853009	4.96	3.3341	5.0445	199	QQQSRGRRQ	207
5	Cor a 9	18479082	4.96	3.3341	5.0445	123	QQSQQGQRQ	131
6	Pru du 6	258588247	5.33	3.1218	4.8882	324	EHEERQQEQ	332
7	Pru du 6.0101	307159112	5.33	3.1218	4.8882	344	EHEERQQEQ	352
8	Ber e 2	30313867	5.36	3.1055	4.8763	123	QEEERGRFQ	131
9	Pru du 6.0101	307159112	5.49	3.0329	4.8228	149	QQERQGRQQ	157
10	Pru du 6	258588247	5.49	3.0329	4.8228	129	QQERQGRQQ	137
11	Gos h 1	P09801.1	5.63	2.9566	4.7667	133	QQEQRPERK	141
12	Pru du 6.0101	307159112	5.68	2.9267	4.7447	160	QQQEEGRQQ	168
13	Pru du 6	258588247	5.68	2.9267	4.7447	140	QQQEEGRQQ	148
14	Tri a gliadin	1063270	5.68	2.9251	4.7435	197	QQEQQEQRQ	205
15	Ara h 4	5712199	5.74	2.8955	4.7217	132	QEEDQSQQQ	140
16	Gos h 1	P09801.1	5.92	2.7906	4.6445	115	QEQQQSQRQ	123
17	Pru du 6.0201	307159114	5.92	2.7906	4.6445	288	QEEQQSQRE	296
18	Pru du 6.0101	307159112	6.00	2.7474	4.6127	127	QEQERQQQQ	135
19	Pru du 6	258588247	6.00	2.7474	4.6127	107	QEQERQQQQ	115
20	Mac i 1.0201	AMP22_MACIN	6.01	2.7426	4.6092	128	QCQERCQRH	136
21	Cor a 9	18479082	6.03	2.7324	4.6017	205	EHQRQGQQQ	213
22	Car i 4.0101	158998780	6.35	2.5527	4.4694	288	EHEERKERE	296
23	Ara h 1	P43237	6.37	2.5382	4.4588	465	EQQQRGRRE	473
24	Ara h 1	P43238	6.37	2.5382	4.4588	473	EQQQRGRRE	481
25	Gos h 4	P09800	6.39	2.5296	4.4524	214	QSRDRNQRQ	222
26	Car i 2.0101	VCL_CARIL	6.45	2.4953	4.4272	248	KQEERERRR	256
27	Pru du 6.0101	307159112	6.45	2.4939	4.4262	145	QQEQQQERQ	153
28	Pru du 6	258588247	6.45	2.4939	4.4262	125	QQEQQQERQ	133
29	Car i 2.0101	VCL_CARIL	6.46	2.4915	4.4244	189	RQEERERRR	197
30	Jug r 2	6580762	6.46	2.4915	4.4244	104	QQEERERQR	112
31	Car i 2.0101	VCL_CARIL	6.46	2.4915	4.4244	300	QQEERERQR	308
32	Pru du 6	258588247	6.46	2.4915	4.4244	115	QQGEQGRQQ	123
33	Pru du 6.0101	307159112	6.46	2.4915	4.4244	135	QQGEQGRQQ	143
34	Car i 2.0101	VCL_CARIL	6.51	2.4624	4.4030	157	QCEEHCRRQ	165
35	Gos h 3	P09802	6.57	2.4264	4.3765	301	EEEEREERQ	309
36	Fag e 1	29839419	6.57	2.4257	4.3759	247	REDRRSQRQ	255
37	Fag e 1	2317670	6.57	2.4257	4.3759	277	REDRRSQRQ	285
38	Tri a gliadin	170736	6.65	2.3853	4.3462	216	QQEQQEQQQ	224
39	Tri a 20.0101	BAN29066	6.65	2.3853	4.3462	197	QQEQQEQQQ	205
40	Cor a 9	18479082	6.65	2.3837	4.3451	304	QERERQRRQ	312
41	Gos h 1	P09801.1	6.67	2.3707	4.3355	96	QQEERQRPQ	104
42	Tri a glutenin	21779	6.69	2.3599	4.3276	488	QHPEQGQQP	496
43	Fag e 3.0101	A5HIX6	6.70	2.3560	4.3246	73	QTQEEGGRQ	81
44	Pru du 6	258588247	6.72	2.3434	4.3154	128	QQQERQGRQ	136
45	Pru du 6.0101	307159112	6.72	2.3434	4.3154	148	QQQERQGRQ	156
46	Tri a glutenin	21930	6.72	2.3416	4.3141	188	QEQQQGQSQ	196
47	Gly m 5.0101	O22120	6.75	2.3269	4.3032	82	EDEEQDERQ	90
48	Gly m conglycinin	18536	6.75	2.3269	4.3032	144	EDEEQDERQ	152
49	Ara h 3	3703107	6.79	2.3046	4.2868	112	QGEDQSQQQ	120
50	Ara h 3	O82580	6.79	2.3046	4.2868	109	QGEDQSQQQ	117

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.899230
Standard deviation: 1.782749
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 2
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 2
11 5.5 3
12 6.0 4
13 6.5 4
14 7.0 19
15 7.5 41
16 8.0 45
17 8.5 52
18 9.0 66
19 9.5 55
20 10.0 126
21 10.5 164
22 11.0 254
23 11.5 206
24 12.0 270
25 12.5 160
26 13.0 96
27 13.5 52
28 14.0 21
29 14.5 15
30 15.0 13
31 15.5 9
32 16.0 6
33 16.5 3
34 17.0 1
35 17.5 3
36 18.0 4

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.175119
Standard deviation: 2.422392
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 2
7 3.5 0
8 4.0 0
9 4.5 0
10 5.0 2
11 5.5 5
12 6.0 7
13 6.5 16
14 7.0 35
15 7.5 247
16 8.0 99
17 8.5 224
18 9.0 325
19 9.5 388
20 10.0 785
21 10.5 1261
22 11.0 1492
23 11.5 2040
24 12.0 3263
25 12.5 4126
26 13.0 6257
27 13.5 7912
28 14.0 10494
29 14.5 13873
30 15.0 18071
31 15.5 21563
32 16.0 25381
33 16.5 29413
34 17.0 31985
35 17.5 33773
36 18.0 33621
37 18.5 32222
38 19.0 29063
39 19.5 25251
40 20.0 21009
41 20.5 16068
42 21.0 12120
43 21.5 7795
44 22.0 4686
45 22.5 2678
46 23.0 1689
47 23.5 631
48 24.0 249
49 24.5 68
Query sequence: QHEERGQRQ