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: QGQRREFQQ

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	6.2782	6.8758	126	QGQRREFQQ	134
2	Jug r 4.0101	Q2TPW5	1.95	5.1261	6.0978	125	QGQSREFQQ	133
3	Bra r 1	Q42473	4.12	3.8508	5.2366	135	QGQQQQMQQ	143
4	Lin u 1.01	Q8LPD3_LINUS	5.33	3.1351	4.7534	126	QGQQQEVER	134
5	Lin u 1	Q8LPD3_LINUS	5.33	3.1351	4.7534	126	QGQQQEVER	134
6	Car i 2.0101	VCL_CARIL	5.91	2.7952	4.5238	43	ESHRWEFQQ	51
7	Tri a glutenin	21930	5.93	2.7803	4.5138	233	QPQQQQVQQ	241
8	Jug r 1	1794252	6.18	2.6327	4.4141	68	DNQRQHFRQ	76
9	Jug n 1	31321942	6.18	2.6327	4.4141	90	DNQRQHFRQ	98
10	Car i 1.0101	28207731	6.18	2.6327	4.4141	72	DNQRQHFRQ	80
11	For t 2.0101	188572343	6.39	2.5119	4.3325	7	QGHERAITQ	15
12	Ses i 6.0101	Q9XHP0	6.43	2.4858	4.3149	30	QGQQCRFQR	38
13	Tri a gliadin	170716	6.52	2.4361	4.2814	225	QQQQQQLQQ	233
14	Tri a gliadin	170710	6.52	2.4361	4.2814	224	QQQQQQLQQ	232
15	Tri a gliadin	21765	6.52	2.4361	4.2814	217	QQQQQQLQQ	225
16	Tri a gliadin	170718	6.52	2.4361	4.2814	217	QQQQQQLQQ	225
17	Cor a 14.0101	226437844	6.52	2.4361	4.2814	78	QQQQQELEQ	86
18	Pru du 6	258588247	6.52	2.4327	4.2791	101	QGRQQEQEQ	109
19	Pru du 6.0201	307159114	6.52	2.4327	4.2791	210	QGRQQQQQQ	218
20	Pru du 6.0101	307159112	6.52	2.4327	4.2791	121	QGRQQEQEQ	129
21	Pru du 6.0101	307159112	6.52	2.4327	4.2791	164	EGRQQEQQQ	172
22	Pru du 6	258588247	6.52	2.4327	4.2791	144	EGRQQEQQQ	152
23	Tri a glutenin	21743	6.62	2.3726	4.2384	359	SGQRQQDQQ	367
24	Tri a glutenin	170743	6.62	2.3726	4.2384	353	SGQRQQDQQ	361
25	Jug r 2	6580762	6.69	2.3319	4.2110	30	QGQRQQQQC	38
26	Car i 2.0101	VCL_CARIL	6.69	2.3319	4.2110	167	QGQRQQQQC	175
27	Car i 2.0101	VCL_CARIL	6.69	2.3319	4.2110	226	QGQRQQQQC	234
28	Pis v 2.0101	110349082	6.72	2.3191	4.2023	29	NSQQRQQQQ	37
29	Pis v 2.0201	110349084	6.72	2.3191	4.2023	29	NSQQRQQQQ	37
30	Tri a gliadin	170710	6.74	2.3062	4.1936	214	QEQKQQLQQ	222
31	Tri a gliadin	170716	6.74	2.3062	4.1936	215	QEQKQQLQQ	223
32	Cor a 9	18479082	6.77	2.2884	4.1816	214	FGQRRRQQQ	222
33	Pru du 6.0201	307159114	6.83	2.2534	4.1580	105	DSQPQQFQQ	113
34	Tri a gliadin	170718	6.90	2.2104	4.1289	209	QEQQQQLQQ	217
35	Tri a gliadin	21765	6.90	2.2104	4.1289	209	QEQQQQLQQ	217
36	Len c 1.0101	29539109	6.91	2.2043	4.1248	296	VGQRNENQQ	304
37	Gos h 1	P09801.1	7.01	2.1458	4.0853	118	QQSQRQFQE	126
38	Bla g 9.0101	ABC86902	7.03	2.1332	4.0768	171	TGMTKEVQQ	179
39	Lin u 1	Q8LPD3_LINUS	7.04	2.1290	4.0740	44	QGQQQQCEK	52
40	Lin u 1.01	Q8LPD3_LINUS	7.04	2.1290	4.0740	44	QGQQQQCEK	52
41	Tri a glutenin	21930	7.06	2.1137	4.0637	194	QSQQQQPQQ	202
42	Tri a gliadin	170734	7.06	2.1137	4.0637	158	QSQQQQPQQ	166
43	Tri a glutenin	21773	7.06	2.1137	4.0637	221	QSQQQQPQQ	229
44	Tri a glutenin	21751	7.12	2.0800	4.0409	400	QGQQPEQEQ	408
45	Tri a glutenin	21779	7.12	2.0800	4.0409	410	QGQQPEQEQ	418
46	Gly m 6.0401	Q9SB11	7.12	2.0783	4.0397	125	RSQKQQLQD	133
47	Tri a gliadin	170730	7.12	2.0779	4.0395	242	QPQQQQQQQ	250
48	Tri a gliadin	170732	7.12	2.0779	4.0395	261	QPQQQQQQQ	269
49	Mac i 1.0201	AMP22_MACIN	7.16	2.0550	4.0240	188	DPQQREYED	196
50	Mac i 1.0101	AMP23_MACIN	7.16	2.0550	4.0240	147	DPQQREYED	155

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.648423
Standard deviation: 1.696105
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 1
10 5.0 0
11 5.5 2
12 6.0 2
13 6.5 5
14 7.0 15
15 7.5 26
16 8.0 74
17 8.5 53
18 9.0 81
19 9.5 142
20 10.0 164
21 10.5 177
22 11.0 174
23 11.5 217
24 12.0 234
25 12.5 172
26 13.0 78
27 13.5 26
28 14.0 14
29 14.5 11
30 15.0 9
31 15.5 6
32 16.0 5
33 16.5 3
34 17.0 3
35 17.5 1
36 18.0 0
37 18.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.270147
Standard deviation: 2.511741
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 1
10 5.0 0
11 5.5 2
12 6.0 2
13 6.5 5
14 7.0 24
15 7.5 35
16 8.0 295
17 8.5 131
18 9.0 241
19 9.5 467
20 10.0 629
21 10.5 1083
22 11.0 1396
23 11.5 2207
24 12.0 3242
25 12.5 4468
26 13.0 6825
27 13.5 8574
28 14.0 11274
29 14.5 14309
30 15.0 17695
31 15.5 20790
32 16.0 24921
33 16.5 26891
34 17.0 29523
35 17.5 30960
36 18.0 31689
37 18.5 30961
38 19.0 28997
39 19.5 25829
40 20.0 21644
41 20.5 17842
42 21.0 13597
43 21.5 9641
44 22.0 6386
45 22.5 4021
46 23.0 1986
47 23.5 1009
48 24.0 430
49 24.5 145
50 25.0 24
Query sequence: QGQRREFQQ