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: PPQSGQLPI

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Ani s 11.0101	323575361	0.00	7.6032	7.3419	111	PPQSGQLPI	119
2	Ani s 11.0101	323575361	0.00	7.6032	7.3419	219	PPQSGQLPI	227
3	Alt a 7	P42058	6.39	3.2405	4.7557	54	PPKDSSVPV	62
4	Tri a gliadin	170702	6.59	3.1038	4.6747	99	FPQQPQLPF	107
5	Pru du 6.0201	307159114	6.61	3.0926	4.6680	339	NPQGGRISV	347
6	Mala f 4	4587985	6.82	2.9496	4.5833	190	DPQTTNVPV	198
7	Tri a glutenin	21743	6.83	2.9458	4.5810	479	PQQSGQLQQ	487
8	Tri a glutenin	170743	6.83	2.9458	4.5810	473	PQQSGQLQQ	481
9	Bla g 11.0101	Q2L7A6_BLAGE	6.85	2.9262	4.5694	360	PPQDGNGNI	368
10	Lat c 6.0201	XP_018553992	7.04	2.7972	4.4929	1414	TSKTSRLPI	1422
11	Lat c 6.0101	XP_018521723	7.04	2.7972	4.4929	1416	TSKTSRLPI	1424
12	Tri a glutenin	21773	7.23	2.6698	4.4174	77	PPFSQQQPI	85
13	Tri a gliadin	170730	7.23	2.6698	4.4174	69	PPFSQQQPI	77
14	Tri a glutenin	886963	7.23	2.6698	4.4174	64	PPFSQQQPI	72
15	Sal s 6.0102	XP_014048044	7.25	2.6590	4.4110	1416	TTKTSRLPI	1424
16	Sal s 6.0101	XP_014059932	7.25	2.6590	4.4110	1416	TTKTSRLPI	1424
17	Tri a gliadin	21757	7.39	2.5597	4.3521	36	PQPQGQVPL	44
18	Par j 1	O04404	7.46	2.5097	4.3225	134	VPRQPQLPV	142
19	Par j 1	P43217	7.46	2.5097	4.3225	97	VPRQPQLPV	105
20	Par j 1.0101	992612	7.46	2.5097	4.3225	91	VPRQPQLPV	99
21	Par j 1.0103	95007033	7.46	2.5097	4.3225	97	VPRQPQLPV	105
22	Ves v 2.0201	60203063	7.55	2.4478	4.2858	76	VPQKGNLTI	84
23	Der f 28.0101	L7V065_DERFA	7.59	2.4247	4.2721	422	PTRSPRLSL	430
24	Gal d 2	212900	7.71	2.3415	4.2228	234	PYASGDLSM	242
25	Sola l 2.0201	Q8RVW4_SOLLC	7.72	2.3376	4.2204	53	NNQSPDLQI	61
26	Sola l 2.0101	Q547Q0_SOLLC	7.72	2.3376	4.2204	53	NNQSPDLQI	61
27	Lyc e 2.0102	18542115	7.72	2.3376	4.2204	53	NNQSPDLQI	61
28	Lyc e 2.0102	546937	7.72	2.3376	4.2204	53	NNQSPDLQI	61
29	Lyc e 2.0101	18542113	7.72	2.3376	4.2204	53	NNQSPDLQI	61
30	Tri a 26.0101	P10388	7.73	2.3254	4.2132	756	PPQGQQLGQ	764
31	Tri a glutenin	32968199	7.73	2.3254	4.2132	756	PPQGQQLGQ	764
32	Can f 8.0101	F1PHB6_CANLF	7.76	2.3062	4.2018	74	PGQNPTLTL	82
33	Tri a glutenin	21783	7.78	2.2928	4.1939	69	PPFSQQPPI	77
34	Tri a glutenin	21783	7.78	2.2928	4.1939	153	PPFSQQPPI	161
35	Lat c 6.0301	XP_018522130	7.83	2.2625	4.1759	1322	TNKPSRLPI	1330
36	Sal s 6.0201	XP_013998297	7.83	2.2625	4.1759	1323	TNKPSRLPI	1331
37	Sal s 6.0202	XP_014033985	7.83	2.2625	4.1759	1323	TNKPSRLPI	1331
38	Tri a glutenin	21779	7.84	2.2504	4.1688	374	PGQQGHYPT	382
39	Aed a 11.0101	ASPP_AEDAE	7.86	2.2400	4.1626	353	PPPNGPLWI	361
40	Per a 11.0101	AKH04310	7.87	2.2347	4.1594	357	PPQDSDKNI	365
41	Tyr p 3.0101	167540622	7.94	2.1836	4.1292	148	DPQDGDLFL	156
42	Hor v 20.0101	HOG3_HORVU	7.98	2.1590	4.1145	55	FPQQPQLPH	63
43	Hor v 21	P80198	7.98	2.1590	4.1145	55	FPQQPQLPH	63
44	Tab y 2.0101	304273371	7.99	2.1496	4.1090	94	VPQAGNLSL	102
45	Tri a glutenin	21779	8.00	2.1415	4.1042	346	QGQQGQIPA	354
46	Tri a glutenin	21751	8.00	2.1415	4.1042	334	QGQQGQIPA	342
47	Blo t 4.0101	33667932	8.04	2.1173	4.0899	320	RGHTGQLGL	328
48	Asp o 13	2428	8.05	2.1071	4.0838	69	GATGGDLPV	77
49	Asp fl protease	5702208	8.05	2.1071	4.0838	69	GATGGDLPV	77
50	Alt a 10	P42041	8.06	2.1049	4.0825	336	GPQVSQLQF	344

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.141821
Standard deviation: 1.465421
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 0
12 6.0 0
13 6.5 1
14 7.0 6
15 7.5 12
16 8.0 22
17 8.5 30
18 9.0 49
19 9.5 102
20 10.0 105
21 10.5 168
22 11.0 231
23 11.5 271
24 12.0 236
25 12.5 180
26 13.0 142
27 13.5 81
28 14.0 36
29 14.5 11
30 15.0 3
31 15.5 4
32 16.0 2
33 16.5 2
34 17.0 0
35 17.5 0
36 18.0 2

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 18.149159
Standard deviation: 2.471993
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 0
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 1
14 7.0 6
15 7.5 12
16 8.0 23
17 8.5 47
18 9.0 71
19 9.5 143
20 10.0 281
21 10.5 395
22 11.0 692
23 11.5 1214
24 12.0 1636
25 12.5 2553
26 13.0 3793
27 13.5 5083
28 14.0 7016
29 14.5 9340
30 15.0 11173
31 15.5 14558
32 16.0 17978
33 16.5 21059
34 17.0 24877
35 17.5 28283
36 18.0 30896
37 18.5 32258
38 19.0 31888
39 19.5 31130
40 20.0 28678
41 20.5 25402
42 21.0 21328
43 21.5 16996
44 22.0 12658
45 22.5 8409
46 23.0 5160
47 23.5 2960
48 24.0 1416
49 24.5 526
50 25.0 224
51 25.5 23
52 26.0 9
Query sequence: PPQSGQLPI