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: QERQQQGGQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Pru du 6.0101	307159112	0.00	5.8472	6.9499	355	QERQQQGGQ	363
2	Pru du 6	258588247	2.77	4.3045	5.8071	335	QERQQQGEQ	343
3	Pru du 6.0201	307159114	4.50	3.3388	5.0916	213	QQQQQQQGQ	221
4	Pru du 6.0201	307159114	4.50	3.3388	5.0916	214	QQQQQQGQQ	222
5	Tri a glutenin	21783	4.50	3.3388	5.0916	265	QQQQQQQGQ	273
6	Jug r 4.0101	Q2TPW5	4.83	3.1527	4.9537	213	QQRQQRPGE	221
7	Vig r 2.0101	Q198W3	4.86	3.1349	4.9405	210	EERQQQHGE	218
8	Ara h 1	P43238	4.87	3.1297	4.9367	607	QEEENQGGK	615
9	Ara h 1	P43237	4.87	3.1297	4.9367	595	QEEENQGGK	603
10	Pis v 2.0101	110349082	5.03	3.0425	4.8721	133	SERSQQSGE	141
11	Pis v 2.0201	110349084	5.03	3.0425	4.8721	138	SERSQQSGE	146
12	Tri a gliadin	21757	5.23	2.9292	4.7881	213	QQRQQQPSS	221
13	Tri a glutenin	170743	5.27	2.9095	4.7736	356	RQQDQQSGQ	364
14	Tri a glutenin	21743	5.27	2.9095	4.7736	362	RQQDQQSGQ	370
15	Pru du 6	258588247	5.33	2.8715	4.7454	147	QQEQQQGQQ	155
16	Pru du 6.0101	307159112	5.33	2.8715	4.7454	167	QQEQQQGQQ	175
17	Tri a glutenin	886963	5.36	2.8552	4.7334	198	QQQPQQSGQ	206
18	Tri a gliadin	170732	5.36	2.8552	4.7334	225	QQQPQQSGQ	233
19	Tri a glutenin	21930	5.36	2.8552	4.7334	197	QQQPQQSGQ	205
20	Tri a gliadin	170730	5.36	2.8552	4.7334	206	QQQPQQSGQ	214
21	Gly m 6.0201	P04405	5.38	2.8451	4.7259	192	YQQQQQGGS	200
22	Gly m glycinin G2	295800	5.38	2.8451	4.7259	192	YQQQQQGGS	200
23	Bra n 1	P80208	5.42	2.8219	4.7087	77	QVRQQQGQQ	85
24	Mac i 1.0101	AMP23_MACIN	5.45	2.8092	4.6992	176	QEQQRQHGR	184
25	Tri a glutenin	21743	5.46	2.8039	4.6954	344	EQQDQQSGQ	352
26	Tri a glutenin	170743	5.46	2.8039	4.6954	338	EQQDQQSGQ	346
27	Pru du 6.0201	307159114	5.46	2.8019	4.6939	302	REQEQQGGG	310
28	Gly m 5.0201	Q9FZP9	5.49	2.7853	4.6815	22	RERQQHGEK	30
29	Gly m conglycinin	169929	5.49	2.7853	4.6815	84	RERQQHGEK	92
30	Gly m glycinin G2	295800	5.65	2.6952	4.6148	193	QQQQQGGSQ	201
31	Gly m 6.0201	P04405	5.65	2.6952	4.6148	193	QQQQQGGSQ	201
32	Pru du 6.0201	307159114	5.73	2.6523	4.5830	304	QEQQGGGGQ	312
33	Gly m 6.0301	P11828	5.77	2.6263	4.5637	193	QPQKQQGGT	201
34	Tri a glutenin	21779	5.77	2.6262	4.5637	414	PEQEQQPGQ	422
35	Tri a glutenin	21751	5.77	2.6262	4.5637	404	PEQEQQPGQ	412
36	Tri a gliadin	170712	5.83	2.5958	4.5411	46	QEQQFQGQQ	54
37	Pru du 6.0101	307159112	5.84	2.5883	4.5356	131	RQQQQQGEQ	139
38	Pru du 6	258588247	5.84	2.5883	4.5356	111	RQQQQQGEQ	119
39	Cor a 11	19338630	5.84	2.5874	4.5350	39	RERQQEEGN	47
40	Tri a glutenin	21783	5.86	2.5795	4.5291	266	QQQQQQGQS	274
41	Cor a 9	18479082	5.87	2.5700	4.5221	204	DEHQRQGQQ	212
42	Gos h 1	P09801.1	6.03	2.4832	4.4577	477	QEEERRSGQ	485
43	Ara h 3	3703107	6.03	2.4826	4.4573	233	QEEENEGGN	241
44	Ara h 3	O82580	6.03	2.4826	4.4573	230	QEEENEGGN	238
45	Pis v 1.0101	110349080	6.07	2.4588	4.4397	104	VKRQQQQGQ	112
46	Ara h 4	5712199	6.10	2.4425	4.4276	253	QEEEDEGGN	261
47	Tri a glutenin	886967	6.12	2.4348	4.4219	260	QQQQKQLGQ	268
48	Tri a glutenin	886965	6.12	2.4348	4.4219	245	QQQQKQLGQ	253
49	Ses i 1	13183175	6.13	2.4251	4.4147	112	RQQQQEGGY	120
50	Tri a gliadin	170732	6.15	2.4147	4.4070	240	QQSQQQLGQ	248

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.481052
Standard deviation: 1.792496
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 0
9 4.5 2
10 5.0 4
11 5.5 15
12 6.0 6
13 6.5 39
14 7.0 26
15 7.5 11
16 8.0 33
17 8.5 33
18 9.0 61
19 9.5 114
20 10.0 238
21 10.5 258
22 11.0 233
23 11.5 162
24 12.0 195
25 12.5 109
26 13.0 53
27 13.5 43
28 14.0 26
29 14.5 14
30 15.0 7
31 15.5 6
32 16.0 3
33 16.5 1
34 17.0 1
35 17.5 1
36 18.0 1
37 18.5 0
38 19.0 0
39 19.5 0
40 20.0 0
41 20.5 0
42 21.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.815829
Standard deviation: 2.419584
1 0.5 1
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 0
9 4.5 3
10 5.0 4
11 5.5 20
12 6.0 12
13 6.5 50
14 7.0 271
15 7.5 117
16 8.0 153
17 8.5 301
18 9.0 333
19 9.5 630
20 10.0 982
21 10.5 1320
22 11.0 1833
23 11.5 2658
24 12.0 3873
25 12.5 6001
26 13.0 7408
27 13.5 9430
28 14.0 12808
29 14.5 16669
30 15.0 20219
31 15.5 24305
32 16.0 29083
33 16.5 31982
34 17.0 34254
35 17.5 34018
36 18.0 32301
37 18.5 30482
38 19.0 25959
39 19.5 21587
40 20.0 17439
41 20.5 12516
42 21.0 8504
43 21.5 5539
44 22.0 3530
45 22.5 1952
46 23.0 985
47 23.5 470
48 24.0 168
Query sequence: QERQQQGGQ