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: SQSQSPSSP

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Ara h 1	P43238	0.00	6.0079	7.1827	589	SQSQSPSSP	597
2	Ara h 1	P43237	1.52	5.1341	6.5106	582	PQSQSPSSP	590
3	Asp f 4	O60024	4.88	3.2026	5.0251	57	SHSDSSSSS	65
4	Gal d vitellogenin	63887	4.96	3.1575	4.9904	1215	SNSKSSSSS	1223
5	Gal d vitellogenin	212881	4.96	3.1575	4.9904	1217	SNSKSSSSS	1225
6	Ole e 9	14279169	4.99	3.1403	4.9772	168	SQSYPPSSG	176
7	gal d 6.0101	P87498	5.13	3.0607	4.9160	1271	TQSSSSSSS	1279
8	Gal d 6.0101	VIT1_CHICK	5.13	3.0607	4.9160	1271	TQSSSSSSS	1279
9	gal d 6.0101	P87498	5.17	3.0373	4.8979	1283	SNSRSTSSS	1291
10	Gal d 6.0101	VIT1_CHICK	5.17	3.0373	4.8979	1283	SNSRSTSSS	1291
11	gal d 6.0101	P87498	5.17	3.0347	4.8960	1372	SHSNSSSSD	1380
12	Gal d 6.0101	VIT1_CHICK	5.17	3.0347	4.8960	1372	SHSNSSSSD	1380
13	Gal d vitellogenin	63887	5.23	3.0021	4.8709	1136	SSSSSASSP	1144
14	Tri a gliadin	21757	5.27	2.9777	4.8521	28	PQPQNPSQP	36
15	Tri a gliadin	170740	5.27	2.9777	4.8521	28	PQPQNPSQP	36
16	Gal d vitellogenin	63887	5.36	2.9293	4.8149	1237	SKSSSSSSS	1245
17	Gal d vitellogenin	212881	5.36	2.9293	4.8149	1224	SSSKSSSSS	1232
18	Gal d vitellogenin	212881	5.36	2.9293	4.8149	1237	SSSKSSSSS	1245
19	Gal d vitellogenin	63887	5.36	2.9293	4.8149	1235	SSSKSSSSS	1243
20	Gal d vitellogenin	212881	5.36	2.9293	4.8149	1239	SKSSSSSSS	1247
21	Gal d vitellogenin	63887	5.36	2.9293	4.8149	1222	SSSKSSSSS	1230
22	Gal d vitellogenin	212881	5.37	2.9254	4.8119	1257	SSSRSSSSS	1265
23	Gal d vitellogenin	63887	5.37	2.9254	4.8119	1255	SSSRSSSSS	1263
24	Gal d vitellogenin	63887	5.37	2.9254	4.8119	1204	SRSSSSSSS	1212
25	Gal d vitellogenin	212881	5.37	2.9254	4.8119	1206	SRSSSSSSS	1214
26	Gal d vitellogenin	63887	5.37	2.9254	4.8119	1202	SSSRSSSSS	1210
27	gal d 6.0101	P87498	5.37	2.9254	4.8119	1171	SSSRSSSSS	1179
28	Gal d 6.0101	VIT1_CHICK	5.37	2.9254	4.8119	1171	SSSRSSSSS	1179
29	Gal d vitellogenin	212881	5.37	2.9254	4.8119	1204	SSSRSSSSS	1212
30	Asp f 3	664852	5.41	2.9003	4.7926	207	STSTSSSSS	215
31	Asp f 2	P79017	5.41	2.9003	4.7926	267	STSTSSSSS	275
32	gal d 6.0101	P87498	5.44	2.8833	4.7795	1165	SSSDSSSSS	1173
33	Gal d 6.0101	VIT1_CHICK	5.44	2.8833	4.7795	1389	SDSSSSSSS	1397
34	Gal d 6.0101	VIT1_CHICK	5.44	2.8833	4.7795	1165	SSSDSSSSS	1173
35	gal d 6.0101	P87498	5.44	2.8833	4.7795	1177	SSSDSSSSS	1185
36	Gal d 6.0101	VIT1_CHICK	5.44	2.8833	4.7795	1177	SSSDSSSSS	1185
37	Gal d 6.0101	VIT1_CHICK	5.44	2.8833	4.7795	1179	SDSSSSSSS	1187
38	gal d 6.0101	P87498	5.44	2.8833	4.7795	1389	SDSSSSSSS	1397
39	gal d 6.0101	P87498	5.44	2.8833	4.7795	1179	SDSSSSSSS	1187
40	gal d 6.0101	P87498	5.52	2.8369	4.7438	1109	STTSTPSSS	1117
41	Gal d 6.0101	VIT1_CHICK	5.52	2.8369	4.7438	1109	STTSTPSSS	1117
42	Asp f 4	O60024	5.57	2.8065	4.7205	55	SSSHSDSSS	63
43	Pis v 2.0101	110349082	5.58	2.8015	4.7166	213	SRSQSQSSR	221
44	Tri a gliadin	1063270	5.60	2.7882	4.7063	92	PQSQQPQQP	100
45	Tri a gliadin	170702	5.60	2.7882	4.7063	126	PQSQQPQQP	134
46	Gal d vitellogenin	212881	5.62	2.7786	4.6990	1138	SASSSASSP	1146
47	Ara h 2.0201	26245447	5.66	2.7574	4.6827	66	SPSQDPYSP	74
48	Ara h 2.0101	9186485	5.66	2.7574	4.6827	63	SPSQDPYSP	71
49	Ara h 2.0101	15418705	5.66	2.7574	4.6827	66	SPSQDPYSP	74
50	Gal d vitellogenin	212881	5.75	2.7024	4.6404	1210	SSSSSSSSN	1218

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.457074
Standard deviation: 1.740563
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 0
10 5.0 4
11 5.5 6
12 6.0 8
13 6.5 23
14 7.0 26
15 7.5 26
16 8.0 52
17 8.5 73
18 9.0 104
19 9.5 121
20 10.0 171
21 10.5 158
22 11.0 205
23 11.5 205
24 12.0 255
25 12.5 124
26 13.0 72
27 13.5 25
28 14.0 20
29 14.5 4
30 15.0 7
31 15.5 1
32 16.0 3
33 16.5 2

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.254797
Standard deviation: 2.263053
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 0
10 5.0 4
11 5.5 33
12 6.0 69
13 6.5 67
14 7.0 114
15 7.5 125
16 8.0 298
17 8.5 286
18 9.0 492
19 9.5 748
20 10.0 1118
21 10.5 1498
22 11.0 2399
23 11.5 3267
24 12.0 4767
25 12.5 7357
26 13.0 9856
27 13.5 12543
28 14.0 16751
29 14.5 20716
30 15.0 25413
31 15.5 29441
32 16.0 34216
33 16.5 35961
34 17.0 37243
35 17.5 35789
36 18.0 31972
37 18.5 26340
38 19.0 21143
39 19.5 15229
40 20.0 10297
41 20.5 6476
42 21.0 3866
43 21.5 2060
44 22.0 1178
45 22.5 660
46 23.0 271
47 23.5 101
48 24.0 23
Query sequence: SQSQSPSSP