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: IHQHHIQHH

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Mala s 9	19069920	0.00	7.6603	7.4796	171	IHQHHIQHH	179
2	Tri a gliadin	170712	5.49	3.6514	4.9738	198	LHQQHHHHQ	206
3	Hor v 20.0101	HOG3_HORVU	5.84	3.3982	4.8155	207	VMQQQVQQQ	215
4	Hor v 21	P80198	5.84	3.3982	4.8155	207	VMQQQVQQQ	215
5	Fag e 1	2317674	6.24	3.1050	4.6323	37	RQQHQFQHQ	45
6	Der f 28.0201	AIO08848	6.56	2.8728	4.4871	614	IYQQQQQQH	622
7	Tri a gliadin	170726	6.57	2.8633	4.4811	145	LQQHNIAHA	153
8	Tri a gliadin	21757	6.57	2.8633	4.4811	160	LQQHNIAHA	168
9	Tri a gliadin	21765	6.57	2.8633	4.4811	156	LQQHNIAHA	164
10	Tri a gliadin	170718	6.57	2.8633	4.4811	156	LQQHNIAHA	164
11	Tri a gliadin	170716	6.57	2.8633	4.4811	157	LQQHNIAHA	165
12	Tri a gliadin	170710	6.57	2.8633	4.4811	156	LQQHNIAHA	164
13	Tri a gliadin	170740	6.57	2.8633	4.4811	160	LQQHNIAHA	168
14	Tri a gliadin	170726	6.71	2.7607	4.4170	195	LHHHQQQQQ	203
15	Tri a gliadin	170724	6.71	2.7607	4.4170	205	LHQQQQQQQ	213
16	Tri a gliadin	21673	6.71	2.7607	4.4170	218	LHQQQQQQQ	226
17	Tri a gliadin	170740	6.71	2.7607	4.4170	210	LHQQQQQQQ	218
18	Der f 28.0201	AIO08848	6.79	2.7012	4.3798	615	YQQQQQQHH	623
19	Jun v 1.0102	8843917	6.89	2.6332	4.3373	209	FNNHFFNHH	217
20	Bos d 9.0101	CASA1_BOVIN	6.92	2.6086	4.3219	91	VEQKHIQKE	99
21	Bos d 8	92	6.92	2.6086	4.3219	91	VEQKHIQKE	99
22	Bos d 8	162794	6.92	2.6086	4.3219	91	VEQKHIQKE	99
23	Tri a gliadin	21757	7.07	2.5020	4.2553	210	LHQQQRQQQ	218
24	Tri a gliadin	170718	7.07	2.5008	4.2545	116	ISQQQAQQQ	124
25	Tri a gliadin	21757	7.07	2.5008	4.2545	119	ISQQQAQQQ	127
26	Tri a gliadin	170716	7.07	2.5008	4.2545	119	ISQQQAQQQ	127
27	Tri a gliadin	21765	7.07	2.5008	4.2545	116	ISQQQAQQQ	124
28	Tri a gliadin	170710	7.07	2.5008	4.2545	118	ISQQQAQQQ	126
29	Tri a gliadin	170740	7.07	2.5008	4.2545	119	ISQQQAQQQ	127
30	Tri a gliadin	170726	7.07	2.5008	4.2545	114	ISQQQAQQQ	122
31	Tri a gliadin	170726	7.11	2.4709	4.2359	194	ILHHHQQQQ	202
32	QYS16039	QYS16039	7.16	2.4351	4.2135	22	VFRHRIQQN	30
33	Per a 3.0101	Q25641	7.19	2.4126	4.1994	46	VHQHNILND	54
34	Tri a gliadin	170716	7.19	2.4076	4.1963	207	MHQQQQQQQ	215
35	Tri a gliadin	170710	7.19	2.4076	4.1963	206	MHQQQQQQQ	214
36	Pen c 30.0101	82754305	7.25	2.3680	4.1715	90	IFRQKIQHF	98
37	Tri a gliadin	170738	7.26	2.3617	4.1676	242	IMQQQQQQQ	250
38	Zan b 2.0101	QYU76045	7.28	2.3467	4.1582	22	VFRHRIQQR	30
39	Zan b 2.0102	QYU76046	7.28	2.3467	4.1582	22	VFRHRIQQR	30
40	Pol d 1.0101	45510887	7.29	2.3409	4.1546	74	FQKSQISHQ	82
41	Pol d 1.0103	45510891	7.29	2.3409	4.1546	53	FQKSQISHQ	61
42	Pol d 1.0104	45510893	7.29	2.3409	4.1546	53	FQKSQISHQ	61
43	Pol d 1.0102	45510889	7.29	2.3409	4.1546	53	FQKSQISHQ	61
44	Tri a gliadin	170722	7.29	2.3376	4.1526	202	LHQQQKQQQ	210
45	Tri a gliadin	21755	7.29	2.3376	4.1526	201	LHQQQKQQQ	209
46	Tri a gliadin	21753	7.29	2.3376	4.1526	201	LHQQQKQQQ	209
47	Tri a gliadin	473876	7.29	2.3376	4.1526	202	LHQQQKQQQ	210
48	Tri a gliadin	21761	7.29	2.3376	4.1526	201	LHQQQKQQQ	209
49	Tri a gliadin	170720	7.29	2.3376	4.1526	201	LHQQQKQQQ	209
50	Mala s 9	19069920	7.31	2.3227	4.1432	247	IVHHHIHNI	255

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.491873
Standard deviation: 1.369641
1 0.5 1
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 0
10 5.0 0
11 5.5 1
12 6.0 2
13 6.5 1
14 7.0 14
15 7.5 22
16 8.0 31
17 8.5 45
18 9.0 79
19 9.5 143
20 10.0 209
21 10.5 262
22 11.0 305
23 11.5 278
24 12.0 122
25 12.5 95
26 13.0 31
27 13.5 27
28 14.0 12
29 14.5 6
30 15.0 8
31 15.5 0
32 16.0 0
33 16.5 2
34 17.0 1

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.389146
Standard deviation: 2.191175
1 0.5 1
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 0
10 5.0 0
11 5.5 1
12 6.0 2
13 6.5 1
14 7.0 17
15 7.5 42
16 8.0 79
17 8.5 76
18 9.0 145
19 9.5 525
20 10.0 926
21 10.5 948
22 11.0 1775
23 11.5 2821
24 12.0 3938
25 12.5 6568
26 13.0 8443
27 13.5 12787
28 14.0 16088
29 14.5 21087
30 15.0 25752
31 15.5 30997
32 16.0 33570
33 16.5 35457
34 17.0 35931
35 17.5 35242
36 18.0 31459
37 18.5 27805
38 19.0 22234
39 19.5 16544
40 20.0 12054
41 20.5 8048
42 21.0 4825
43 21.5 2404
44 22.0 1009
45 22.5 428
46 23.0 129
47 23.5 28
48 24.0 4
Query sequence: IHQHHIQHH