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: QQSGEQHQK

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Pis v 2.0101	110349082	0.00	5.9723	6.8977	137	QQSGEQHQK	145
2	Pis v 2.0201	110349084	0.00	5.9723	6.8977	142	QQSGEQHQK	150
3	Tri a glutenin	21743	4.33	3.3929	5.0669	357	QQSGQRQQD	365
4	Tri a glutenin	170743	4.33	3.3929	5.0669	351	QQSGQRQQD	359
5	Gly m glycinin G2	295800	4.91	3.0511	4.8243	196	QQGGSQSQK	204
6	Gly m 6.0201	P04405	4.91	3.0511	4.8243	196	QQGGSQSQK	204
7	Pru du 6.0201	307159114	4.92	3.0428	4.8184	208	QQQGRQQQQ	216
8	Gly m 6.0301	P11828	4.93	3.0389	4.8157	197	QQGGTQSQK	205
9	Ses i 6.0101	Q9XHP0	5.52	2.6877	4.5664	200	PRSGEQEQQ	208
10	Der f 4.0101	AHX03180	5.53	2.6835	4.5634	453	QKNGNDHDK	461
11	Gly m glycinin G1	169973	5.53	2.6817	4.5621	198	EQGGHQSQK	206
12	Gly m 6.0101	P04776	5.53	2.6817	4.5621	198	EQGGHQSQK	206
13	Der p 37.0101	AVD73319	5.62	2.6298	4.5253	207	RRNDEQQQK	215
14	Tri a glutenin	21930	5.63	2.6186	4.5173	190	QQQGQSQQQ	198
15	Ses i 3	13183177	5.65	2.6089	4.5105	98	QQHGEQREE	106
16	Tri a gliadin	21673	5.70	2.5796	4.4896	134	QQQQQQQQK	142
17	Mac i 1.0101	AMP23_MACIN	5.81	2.5123	4.4419	82	QQQYEQCQK	90
18	Fag e 1	2317674	5.83	2.5023	4.4348	152	SSRGDQHQK	160
19	Tri a glutenin	170743	5.84	2.4978	4.4316	428	QRQGEQGQQ	436
20	Pru du 6.0101	307159112	5.84	2.4978	4.4316	134	QQQGEQGRQ	142
21	Pru du 6	258588247	5.84	2.4978	4.4316	114	QQQGEQGRQ	122
22	Zan b 2.0101	QYU76045	5.86	2.4847	4.4223	78	SRSQDQHQK	86
23	Zan_b_2.02	QYU76044	5.86	2.4847	4.4223	78	SRSQDQHQK	86
24	QYS16039	QYS16039	5.86	2.4847	4.4223	81	SRSQDQHQK	89
25	Zan b 2.0102	QYU76046	5.86	2.4847	4.4223	78	SRSQDQHQK	86
26	Vig r 2.0101	Q198W3	5.88	2.4754	4.4157	214	QQHGEESQE	222
27	Car i 4.0101	158998780	5.93	2.4457	4.3946	25	QSGGRQQHK	33
28	Pru du 6	258588247	5.94	2.4394	4.3901	121	RQQGQQEQQ	129
29	Pru du 6.0101	307159112	5.94	2.4394	4.3901	141	RQQGQQEQQ	149
30	Tri a glutenin	21743	5.94	2.4348	4.3869	531	QQSGQEQQL	539
31	Tri a glutenin	170743	5.94	2.4348	4.3869	516	QQSGQEQQL	524
32	Tri a glutenin	21751	5.95	2.4324	4.3852	584	QQSGQGHQP	592
33	Tri a glutenin	21779	5.95	2.4324	4.3852	596	QQSGQGHQP	604
34	Tri a glutenin	21751	6.00	2.4000	4.3621	596	QQSGQEQQG	604
35	Tri a glutenin	22090	6.00	2.4000	4.3621	653	QQSGQEQQG	661
36	Bra j 1	P80207	6.03	2.3851	4.3516	84	QQQGQQGQQ	92
37	Bra n 1	P80208	6.03	2.3851	4.3516	80	QQQGQQGQQ	88
38	Sin a 2.0101	Q2TLW0	6.03	2.3851	4.3516	129	QQQGQQGQQ	137
39	Gos h 2	P09799	6.04	2.3785	4.3469	171	SDEGEQQQR	179
40	Ara h 6	5923742	6.06	2.3663	4.3383	54	TRSSDQQQR	62
41	Jug r 4.0101	Q2TPW5	6.08	2.3562	4.3311	24	QSGGRQQQQ	32
42	Sin a 2.0101	Q2TLW0	6.10	2.3391	4.3189	237	QQGSSQQQQ	245
43	Tri a glutenin	21751	6.12	2.3294	4.3121	539	QQSGQAQQP	547
44	Gly m 5.0101	O22120	6.17	2.2974	4.2894	302	QQQGEQRLQ	310
45	Gly m conglycinin	18536	6.17	2.2974	4.2894	364	QQQGEQRLQ	372
46	Pru du 6	258588247	6.22	2.2728	4.2719	135	RQQGRQQQE	143
47	Pru du 6.0101	307159112	6.22	2.2728	4.2719	155	RQQGRQQQE	163
48	Tri a glutenin	22090	6.24	2.2598	4.2626	635	QQSGQGQQS	643
49	Tri a glutenin	22090	6.24	2.2598	4.2626	629	QQSGQGQQS	637
50	Tri a glutenin	21751	6.24	2.2598	4.2626	578	QQSGQGQQS	586

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.034203
Standard deviation: 1.680116
1 0.5 2
2 1.0 0
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 4
11 5.5 0
12 6.0 20
13 6.5 23
14 7.0 42
15 7.5 42
16 8.0 43
17 8.5 86
18 9.0 122
19 9.5 163
20 10.0 241
21 10.5 230
22 11.0 238
23 11.5 158
24 12.0 124
25 12.5 75
26 13.0 40
27 13.5 20
28 14.0 6
29 14.5 4
30 15.0 4
31 15.5 6
32 16.0 0
33 16.5 0
34 17.0 1
35 17.5 1

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.327544
Standard deviation: 2.367085
1 0.5 2
2 1.0 0
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 4
11 5.5 0
12 6.0 25
13 6.5 41
14 7.0 280
15 7.5 109
16 8.0 173
17 8.5 332
18 9.0 546
19 9.5 780
20 10.0 1154
21 10.5 1641
22 11.0 2530
23 11.5 3700
24 12.0 5670
25 12.5 7088
26 13.0 9878
27 13.5 13464
28 14.0 16693
29 14.5 20385
30 15.0 24280
31 15.5 28589
32 16.0 31218
33 16.5 33971
34 17.0 34558
35 17.5 33760
36 18.0 31331
37 18.5 26087
38 19.0 22609
39 19.5 17521
40 20.0 11990
41 20.5 8538
42 21.0 5238
43 21.5 3114
44 22.0 1609
45 22.5 780
46 23.0 341
47 23.5 136
48 24.0 30
Query sequence: QQSGEQHQK