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: SPSQDPDRR

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 2.0201	26245447	0.00	6.7714	7.3153	73	SPSQDPDRR	81
2	Ara h 3	3703107	5.72	3.3113	4.9206	102	SQSQRPPRR	110
3	Ara h 3	O82580	5.72	3.3113	4.9206	99	SQSQRPPRR	107
4	Per a 11.0101	AKH04310	6.57	2.7958	4.5639	356	GPPQDSDKN	364
5	Gal d 6.0101	VIT1_CHICK	6.74	2.6938	4.4933	1377	SSSDSSSRR	1385
6	gal d 6.0101	P87498	6.74	2.6938	4.4933	1377	SSSDSSSRR	1385
7	Sal k 1.0201	51242679	6.89	2.6065	4.4329	321	GPGAAPDKR	329
8	Ara h 2.0101	9186485	7.04	2.5108	4.3666	63	SPSQDPYSP	71
9	Ara h 2.0201	26245447	7.04	2.5108	4.3666	66	SPSQDPYSP	74
10	Ara h 2.0101	15418705	7.04	2.5108	4.3666	66	SPSQDPYSP	74
11	Tri a glutenin	170743	7.06	2.5043	4.3621	163	SPQQSGQKQ	171
12	Bra n 1	P80208	7.10	2.4789	4.3445	36	SGPQGPQQR	44
13	Gly m 6.0501	Q7GC77	7.15	2.4482	4.3233	115	KPQQQSSRR	123
14	Gos h 2	P09799	7.18	2.4291	4.3101	75	RDGEDPQRR	83
15	Cte f 1	Q94424	7.23	2.4016	4.2911	30	SGGKNQDRK	38
16	Gal d vitellogenin	212881	7.35	2.3244	4.2376	1141	SSASSPNRK	1149
17	Gal d vitellogenin	63887	7.35	2.3244	4.2376	1139	SSASSPNRK	1147
18	Tri a glutenin	21779	7.38	2.3067	4.2254	214	SPQHTGQRQ	222
19	Der p 14.0101	20385544	7.47	2.2561	4.1903	912	SETQDKTRR	920
20	Car i 2.0101	VCL_CARIL	7.47	2.2531	4.1883	263	QNPRDPEQR	271
21	Jug r 2	6580762	7.47	2.2531	4.1883	67	QNPRDPEQR	75
22	Per a 1.0201	2231297	7.49	2.2389	4.1784	390	PPSQRHARR	398
23	Gal d 6.0101	VIT1_CHICK	7.50	2.2343	4.1752	1114	PSSSDSDNR	1122
24	gal d 6.0101	P87498	7.50	2.2343	4.1752	1114	PSSSDSDNR	1122
25	Hom a 3.0101	119381187	7.51	2.2282	4.1711	11	SGSRSSSKR	19
26	Lit v 3.0101	184198733	7.51	2.2282	4.1711	5	SGSRSSSKR	13
27	Pen m 3.0101	317383196	7.51	2.2282	4.1711	5	SGSRSSSKR	13
28	Cuc ma 4.0101	11SB_CUCMA	7.56	2.2003	4.1517	471	SPGRSQGRR	479
29	Ses i 7.0101	Q9AUD2	7.58	2.1878	4.1431	134	QPRQDRRRR	142
30	Tri a gliadin	1063270	7.61	2.1675	4.1290	49	SQPQQPQQQ	57
31	Tri a 20.0101	BAN29066	7.61	2.1675	4.1290	92	PQSQQPQQQ	100
32	Tri a gliadin	170736	7.61	2.1675	4.1290	111	PQSQQPQQQ	119
33	Tri a glutenin	22090	7.61	2.1668	4.1286	229	SPQHPGQRQ	237
34	Gos h 2	P09799	7.62	2.1656	4.1277	113	QQQQQPDKQ	121
35	Gly m glycinin G2	295800	7.64	2.1506	4.1173	474	VPPQESQRR	482
36	Gly m 6.0201	P04405	7.64	2.1506	4.1173	474	VPPQESQRR	482
37	Tri a gliadin	170724	7.65	2.1450	4.1134	32	NPSQQQPQK	40
38	Der p 29.0101	QAT18640	7.67	2.1347	4.1063	229	SKSGKPNKR	237
39	Car i 4.0101	158998780	7.69	2.1236	4.0986	122	RQSQQGQRR	130
40	gal d 6.0101	P87498	7.69	2.1211	4.0969	1376	SSSSDSSSR	1384
41	Gal d 6.0101	VIT1_CHICK	7.69	2.1211	4.0969	1376	SSSSDSSSR	1384
42	Tri a gliadin	170740	7.70	2.1151	4.0928	32	NPSQPQPQR	40
43	Mac i 1.0101	AMP23_MACIN	7.70	2.1136	4.0917	143	DNKRDPQQR	151
44	Mac i 1.0201	AMP22_MACIN	7.70	2.1136	4.0917	184	DNKRDPQQR	192
45	Can s 4.0101	XP_030482568.1	7.73	2.0944	4.0784	22	SSSSSSQRQ	30
46	Gly m 6.0401	Q9SB11	7.76	2.0770	4.0664	114	EPQEQSNRR	122
47	Der f 27.0101	AIO08851	7.85	2.0236	4.0294	25	SGSRDNNNN	33
48	Zan b 2.0101	QYU76045	7.85	2.0229	4.0289	78	SRSQDQHQK	86
49	QYS16039	QYS16039	7.85	2.0229	4.0289	81	SRSQDQHQK	89
50	Zan b 2.0102	QYU76046	7.85	2.0229	4.0289	78	SRSQDQHQK	86

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.196436
Standard deviation: 1.653482
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 2
13 6.5 0
14 7.0 4
15 7.5 14
16 8.0 35
17 8.5 52
18 9.0 53
19 9.5 96
20 10.0 130
21 10.5 155
22 11.0 175
23 11.5 268
24 12.0 146
25 12.5 170
26 13.0 215
27 13.5 83
28 14.0 52
29 14.5 21
30 15.0 6
31 15.5 5
32 16.0 8
33 16.5 2
34 17.0 2
35 17.5 2
36 18.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.477365
Standard deviation: 2.389148
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 2
13 6.5 0
14 7.0 4
15 7.5 15
16 8.0 42
17 8.5 85
18 9.0 102
19 9.5 268
20 10.0 406
21 10.5 552
22 11.0 1235
23 11.5 1626
24 12.0 2409
25 12.5 3353
26 13.0 4931
27 13.5 6589
28 14.0 9367
29 14.5 12038
30 15.0 15761
31 15.5 19910
32 16.0 23953
33 16.5 27652
34 17.0 31159
35 17.5 33845
36 18.0 34422
37 18.5 33972
38 19.0 30828
39 19.5 27145
40 20.0 22972
41 20.5 17483
42 21.0 13424
43 21.5 8919
44 22.0 6062
45 22.5 3857
46 23.0 2409
47 23.5 1521
48 24.0 1055
49 24.5 541
50 25.0 190
51 25.5 82
Query sequence: SPSQDPDRR