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: SQKYPKAPF

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Gal d 5	63748	0.00	7.7196	7.8598	248	SQKYPKAPF	256
2	Equ c 3	399672	3.30	5.4673	6.4192	243	SQKFPKADF	251
3	Fel d 2	P49064	4.09	4.9299	6.0755	244	SQKFPKAEF	252
4	Bos d 6	P02769	4.09	4.9299	6.0755	243	SQKFPKAEF	251
5	Bos d 6	2190337	4.09	4.9299	6.0755	243	SQKFPKAEF	251
6	Cav p 4.0101	Q6WDN9_CAVPO	4.09	4.9299	6.0755	244	SQKFPKAEF	252
7	Can f 3	633938	4.10	4.9211	6.0699	30	SQRFPKADF	38
8	Can f 3	P49822	4.10	4.9211	6.0699	244	SQRFPKADF	252
9	Sus s 1.0101	ALBU_PIG	4.10	4.9211	6.0699	243	SQRFPKADF	251
10	Der p 20.0101	188485735	6.62	3.1974	4.9674	96	TDKHPKTDF	104
11	Pan h 9.0101	XP_026775867	7.11	2.8661	4.7555	441	SRYRPRAPI	449
12	Tri a gliadin	170708	7.33	2.7112	4.6564	112	QSKQPQQPF	120
13	Cav p 4.0101	Q6WDN9_CAVPO	7.43	2.6489	4.6165	52	SQHLQKSPF	60
14	Phl p 4.0101	54144332	7.56	2.5602	4.5598	471	GQKYFKGNF	479
15	Lol p 4.0101	55859464	7.56	2.5602	4.5598	396	GQKYFKGNF	404
16	Phl p 4.0201	54144334	7.56	2.5602	4.5598	471	GQKYFKGNF	479
17	Der f 20.0101	AIO08850	7.58	2.5448	4.5499	96	TDKHPQTDF	104
18	Der f 20.0201	ABU97470	7.58	2.5448	4.5499	96	TDKHPQTDF	104
19	Tri a glutenin	21930	7.66	2.4865	4.5127	51	SQQQQQQPF	59
20	Cry j 2	506858	7.79	2.4000	4.4573	441	SHKHPKTVM	449
21	Cry j 2	P43212	7.79	2.4000	4.4573	441	SHKHPKTVM	449
22	Tri a gliadin	P02865	7.89	2.3291	4.4119	20	QQPYPQQPY	28
23	Gly m 1	1199563	7.91	2.3173	4.4044	104	SKKYLQAPK	112
24	Gly m 1	P22895	7.91	2.3173	4.4044	104	SKKYLQAPK	112
25	Sor h 1.0101	P22895	7.97	2.2781	4.3793	43	YKDVNKAPF	51
26	Uro m 1.0201	A0A4D6G2J8_9POAL	7.97	2.2781	4.3793	29	YKDVNKAPF	37
27	Asp f 16	3643813	8.01	2.2470	4.3594	192	GTRFPQTPM	200
28	Asp f 9	2879890	8.01	2.2470	4.3594	202	GTRFPQTPM	210
29	Blo t 4.0101	33667932	8.01	2.2463	4.3590	141	SMQYPGIPF	149
30	Vig r 4.0101	Q43680	8.04	2.2277	4.3471	181	SHKEPEAYL	189
31	Lol p 2	P14947	8.07	2.2056	4.3330	58	SDKPLKGPF	66
32	Lol p 2	939932	8.07	2.2056	4.3330	54	SDKPLKGPF	62
33	Tri a gliadin	170738	8.11	2.1798	4.3165	94	QTQQPQQPF	102
34	Tri a gliadin	170702	8.11	2.1798	4.3165	84	QTQQPQQPF	92
35	Tri a gliadin	170738	8.11	2.1798	4.3165	112	QTQQPQQPF	120
36	Tri a gliadin	1063270	8.11	2.1798	4.3165	83	QTQQPQQPF	91
37	Tri a gliadin	170738	8.11	2.1798	4.3165	130	QTQQPQQPF	138
38	Tri a gliadin	170708	8.11	2.1798	4.3165	102	QTQQPQQPF	110
39	Pol d 3.0101	XP_015174445	8.12	2.1749	4.3133	42	DSNFPKRPF	50
40	Ves v 3.0101	167782086	8.15	2.1550	4.3006	42	DQNLSKVPF	50
41	Api m 3.0101	61656214	8.21	2.1109	4.2724	35	NEMYPKDPY	43
42	Ory s 1	8118439	8.23	2.1012	4.2662	66	YKDIDKAPF	74
43	Phl p 4.0101	54144332	8.23	2.0991	4.2648	297	SSKFPELGM	305
44	Phl p 4.0201	54144334	8.23	2.0991	4.2648	297	SSKFPELGM	305
45	Gly d 2.0201	7160811	8.26	2.0801	4.2527	43	NQDTTKATI	51
46	Tri a gliadin	1063270	8.29	2.0586	4.2389	93	QSQQPQQPF	101
47	Tri a gliadin	170702	8.29	2.0586	4.2389	127	QSQQPQQPF	135
48	Der f 14	1545803	8.31	2.0447	4.2301	30	SNKQAKAQI	38
49	Pol d 3.0101	XP_015174445	8.31	2.0435	4.2293	265	KIKYPKAGT	273
50	Tri a gliadin	P02865	8.31	2.0413	4.2279	15	QQLYPQQPY	23

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 11.304030
Standard deviation: 1.464327
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 1
8 4.0 0
9 4.5 7
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 0
14 7.0 1
15 7.5 2
16 8.0 13
17 8.5 62
18 9.0 34
19 9.5 65
20 10.0 64
21 10.5 117
22 11.0 207
23 11.5 295
24 12.0 381
25 12.5 179
26 13.0 121
27 13.5 78
28 14.0 33
29 14.5 18
30 15.0 8
31 15.5 4
32 16.0 4
33 16.5 2
34 17.0 0
35 17.5 0
36 18.0 0
37 18.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 17.994076
Standard deviation: 2.289370
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 1
8 4.0 0
9 4.5 7
10 5.0 0
11 5.5 0
12 6.0 0
13 6.5 0
14 7.0 1
15 7.5 3
16 8.0 13
17 8.5 73
18 9.0 35
19 9.5 94
20 10.0 104
21 10.5 214
22 11.0 427
23 11.5 757
24 12.0 1334
25 12.5 2079
26 13.0 3189
27 13.5 4670
28 14.0 7033
29 14.5 8981
30 15.0 12034
31 15.5 15240
32 16.0 19592
33 16.5 24120
34 17.0 27953
35 17.5 31499
36 18.0 32676
37 18.5 34375
38 19.0 33970
39 19.5 32449
40 20.0 27978
41 20.5 24837
42 21.0 19539
43 21.5 14130
44 22.0 9586
45 22.5 5571
46 23.0 3174
47 23.5 1468
48 24.0 717
49 24.5 212
50 25.0 58
Query sequence: SQKYPKAPF