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: NPCQEKCDN

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 6.0101	121308879	0.00	7.8885	7.5424	36	NPCQEKCDN	44
2	Gal d vitellogenin	63887	5.75	3.8877	5.0974	186	NNCQEKVQK	194
3	Gal d vitellogenin	212881	5.75	3.8877	5.0974	186	NNCQEKVQK	194
4	Car i 2.0101	VCL_CARIL	6.27	3.5303	4.8790	50	QQCQERCQH	58
5	Ara h 1	P43238	6.72	3.2169	4.6875	28	SPYQKKTEN	36
6	Gal d 3	757851	6.79	3.1686	4.6579	33	SPEEKKCNN	41
7	Gal d 3	P02789	6.79	3.1686	4.6579	33	SPEEKKCNN	41
8	Hal l 1.0101	APG42675	7.03	3.0019	4.5561	44	NNLQKKCAN	52
9	Hal d 1	9954249	7.03	3.0019	4.5561	44	NNLQKKCAN	52
10	Mac i 1.0201	AMP22_MACIN	7.14	2.9264	4.5099	127	EQCQERCQR	135
11	Hev b 11.0101	14575525	7.14	2.9205	4.5063	33	SGCQSQCDG	41
12	Hev b 11.0102	27526732	7.14	2.9205	4.5063	33	SGCQSQCDG	41
13	Mac i 1.0201	AMP22_MACIN	7.37	2.7632	4.4102	144	QTCQQRCER	152
14	Sal k 6.0101	AHL24657	7.56	2.6302	4.3289	293	NHCKEKTPS	301
15	Sal k 6.0101	ARS33724	7.56	2.6302	4.3289	315	NHCKEKTPS	323
16	Lat c 6.0101	XP_018521723	7.57	2.6262	4.3265	1186	QPIQEKAPD	1194
17	Ara h 1	P43237	7.70	2.5355	4.2710	34	NPCAQRCLQ	42
18	Ara h 1	P43238	7.70	2.5355	4.2710	36	NPCAQRCLQ	44
19	Ole e 6	O24172	7.75	2.5009	4.2499	10	DTCHKECSD	18
20	Sal s 6.0102	XP_014048044	7.82	2.4544	4.2215	1188	QPAQEKAPD	1196
21	Sal s 6.0101	XP_014059932	7.82	2.4544	4.2215	1188	QPAQEKAPD	1196
22	Ara h 2.0201	26245447	7.86	2.4258	4.2040	97	SQHQERCCN	105
23	Ara h 2.0101	9186485	7.86	2.4258	4.2040	82	SQHQERCCN	90
24	Ara h 2.0101	15418705	7.86	2.4258	4.2040	85	SQHQERCCN	93
25	Gly m 6.0201	P04405	8.06	2.2835	4.1170	268	KPQQEEDDD	276
26	Gly m glycinin G2	295800	8.06	2.2835	4.1170	268	KPQQEEDDD	276
27	Cte f 1	Q94424	8.11	2.2487	4.0958	150	KHCKEKCRG	158
28	Gal d vitellogenin	212881	8.15	2.2241	4.0808	900	NPCREETEI	908
29	Gal d vitellogenin	63887	8.15	2.2241	4.0808	898	NPCREETEI	906
30	Ara h 1	P43237	8.21	2.1767	4.0518	42	QSCQQEPDD	50
31	Ara h 1	P43238	8.21	2.1767	4.0518	44	QSCQQEPDD	52
32	gal d 6.0101	P87498	8.25	2.1545	4.0382	205	QTCQQRNKN	213
33	Gal d 6.0101	VIT1_CHICK	8.25	2.1545	4.0382	205	QTCQQRNKN	213
34	Gal d 6.0101	VIT1_CHICK	8.25	2.1514	4.0363	186	NSCEEKVQV	194
35	gal d 6.0101	P87498	8.25	2.1514	4.0363	186	NSCEEKVQV	194
36	Pru du 8.0101	A0A516F3L2_PRUDU	8.29	2.1243	4.0197	213	EQCQEECTE	221
37	Jug r 2	6580762	8.36	2.0772	3.9910	141	RQCQQRCER	149
38	Jug n 2	31321944	8.36	2.0772	3.9910	29	RQCQQRCER	37
39	Car i 2.0101	VCL_CARIL	8.36	2.0772	3.9910	337	RQCQQRCER	345
40	Cup s 3.0101	38456226	8.36	2.0759	3.9902	133	NPTNTKCTA	141
41	Cup a 3	9929163	8.36	2.0759	3.9902	107	NPTNTKCTA	115
42	Cup s 3.0102	38456228	8.36	2.0759	3.9902	133	NPTNTKCTA	141
43	Mac i 1.0201	AMP22_MACIN	8.36	2.0729	3.9884	83	QQCQRRCRQ	91
44	Mac i 1.0101	AMP23_MACIN	8.36	2.0729	3.9884	42	QQCQRRCRQ	50
45	Gos h 1	P09801.1	8.40	2.0511	3.9750	59	QQCEESCKS	67
46	Pis v 5.0101	171853009	8.42	2.0322	3.9635	207	QSQQKSCNN	215
47	Mac i 1.0101	AMP23_MACIN	8.42	2.0315	3.9630	86	EQCQKRCQR	94
48	Fag e 3.0101	A5HIX6	8.44	2.0225	3.9575	12	EHCRQRCQD	20
49	Car i 2.0101	VCL_CARIL	8.44	2.0200	3.9560	67	QQCQRRCEE	75
50	Ani s 14.0101	A0A0S3Q267_ANISI	8.47	1.9985	3.9429	110	SKCSQQCDG	118

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.345115
Standard deviation: 1.438185
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 1
14 7.0 3
15 7.5 5
16 8.0 10
17 8.5 18
18 9.0 29
19 9.5 73
20 10.0 100
21 10.5 171
22 11.0 298
23 11.5 229
24 12.0 233
25 12.5 192
26 13.0 166
27 13.5 79
28 14.0 33
29 14.5 26
30 15.0 11
31 15.5 5
32 16.0 6
33 16.5 4
34 17.0 1
35 17.5 0
36 18.0 0
37 18.5 1
38 19.0 0
39 19.5 0
40 20.0 0
41 20.5 0
42 21.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.749945
Standard deviation: 2.353366
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 1
14 7.0 3
15 7.5 6
16 8.0 11
17 8.5 28
18 9.0 52
19 9.5 89
20 10.0 150
21 10.5 319
22 11.0 646
23 11.5 1198
24 12.0 1758
25 12.5 2522
26 13.0 4002
27 13.5 5491
28 14.0 8098
29 14.5 10597
30 15.0 14526
31 15.5 18626
32 16.0 22086
33 16.5 26867
34 17.0 29808
35 17.5 31523
36 18.0 32730
37 18.5 33318
38 19.0 32251
39 19.5 29641
40 20.0 25463
41 20.5 20915
42 21.0 16227
43 21.5 11759
44 22.0 7770
45 22.5 5160
46 23.0 3135
47 23.5 1868
48 24.0 910
49 24.5 437
50 25.0 156
51 25.5 43
52 26.0 1
Query sequence: NPCQEKCDN