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: QCQQQCERQ

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Car i 2.0101	VCL_CARIL	0.00	5.7819	7.3294	274	QCQQQCERQ	282
2	Jug r 2	6580762	0.00	5.7819	7.3294	78	QCQQQCERQ	86
3	Jug r 2	6580762	0.96	5.2636	6.9069	142	QCQQRCERQ	150
4	Car i 2.0101	VCL_CARIL	0.96	5.2636	6.9069	338	QCQQRCERQ	346
5	Jug n 2	31321944	0.96	5.2636	6.9069	30	QCQQRCERQ	38
6	Pis v 3.0101	133711973	2.99	4.1694	6.0151	73	QCMKQCERQ	81
7	Ana o 1.0101	21914823	3.00	4.1658	6.0121	98	QCMRQCERQ	106
8	Ana o 1.0102	21666498	3.00	4.1658	6.0121	96	QCMRQCERQ	104
9	Car i 2.0101	VCL_CARIL	3.08	4.1250	5.9789	116	QCERRCERQ	124
10	Mac i 1.0201	AMP22_MACIN	3.11	4.1079	5.9649	145	TCQQRCERR	153
11	Ber e 1	17713	3.66	3.8096	5.7218	46	QCREQMERQ	54
12	Car i 2.0101	VCL_CARIL	3.72	3.7759	5.6943	68	QCQRRCEEQ	76
13	Car i 2.0101	VCL_CARIL	3.76	3.7585	5.6801	216	QCQEHCRRQ	224
14	Fag e 3.0101	A5HIX6	3.87	3.6979	5.6307	84	KCEQRCEKQ	92
15	Mac i 1.0101	AMP23_MACIN	4.03	3.6104	5.5594	87	QCQKRCQRR	95
16	Mac i 1.0201	AMP22_MACIN	4.07	3.5894	5.5423	128	QCQERCQRH	136
17	Car i 2.0101	VCL_CARIL	4.10	3.5751	5.5307	101	QCRETCEKQ	109
18	Gos h 1	P09801.1	4.42	3.3991	5.3871	126	ECQQHCHQQ	134
19	Mac i 1.0101	AMP23_MACIN	4.56	3.3267	5.3281	104	ICQQRCERR	112
20	Mac i 1.0101	AMP23_MACIN	4.69	3.2576	5.2718	43	QCQRRCRQQ	51
21	Mac i 1.0201	AMP22_MACIN	4.69	3.2576	5.2718	84	QCQRRCRQQ	92
22	Mac i 1.0101	AMP23_MACIN	4.73	3.2355	5.2538	155	DCRRHCEQQ	163
23	Pru du 8.0101	A0A516F3L2_PRUDU	4.77	3.2119	5.2346	156	QQQQQVEQQ	164
24	Jug r 2	6580762	4.86	3.1657	5.1969	20	QCQEYCRRQ	28
25	Mac i 1.0101	AMP23_MACIN	4.88	3.1556	5.1887	170	QCQRRCQEQ	178
26	Mac i 1.0201	AMP22_MACIN	4.89	3.1509	5.1848	196	DCRRRCEQQ	204
27	Car i 2.0101	VCL_CARIL	4.91	3.1383	5.1746	157	QCEEHCRRQ	165
28	Gos h 1	P09801.1	4.94	3.1238	5.1628	93	ECRQQEERQ	101
29	Jug r 6.0101	VCL6_JUGRE	5.05	3.0595	5.1104	35	QCKHQCRHQ	43
30	Gos h 1	P09801.1	5.07	3.0537	5.1056	89	ECQQECRQQ	97
31	Car i 2.0101	VCL_CARIL	5.09	3.0429	5.0968	233	QCQSRCEER	241
32	Car i 2.0101	VCL_CARIL	5.09	3.0429	5.0968	174	QCQSRCEER	182
33	Ses i 3	13183177	5.13	3.0212	5.0792	136	QCRLQCRRQ	144
34	Tri a gliadin	170728	5.15	3.0062	5.0669	25	QQQQQQEQQ	33
35	Fag e 3.0101	A5HIX6	5.27	2.9434	5.0157	88	RCEKQLERQ	96
36	Lin u 1	Q8LPD3_LINUS	5.28	2.9394	5.0125	45	GQQQQCEKQ	53
37	Lin u 1.01	Q8LPD3_LINUS	5.28	2.9394	5.0125	45	GQQQQCEKQ	53
38	Pru du 6.0101	307159112	5.34	2.9043	4.9838	145	QQEQQQERQ	153
39	Pru du 6	258588247	5.34	2.9043	4.9838	125	QQEQQQERQ	133
40	Gos h 1	P09801.1	5.43	2.8584	4.9464	104	QCQQRCLKR	112
41	Mac i 1.0201	AMP22_MACIN	5.52	2.8065	4.9041	211	QCQRRCREQ	219
42	Ses i 3	13183177	5.57	2.7839	4.8857	32	QCKHQCKAQ	40
43	Fag e 3.0101	A5HIX6	5.60	2.7670	4.8719	67	QCRHRCQTQ	75
44	Car i 2.0101	VCL_CARIL	5.76	2.6824	4.8030	321	RCQRRCQTQ	329
45	Sin a 1	1009436	5.84	2.6370	4.7660	94	QVRQQLEQQ	102
46	Sin a 1	1009434	5.84	2.6370	4.7660	94	QVRQQLEQQ	102
47	Sin a 1	1009440	5.84	2.6370	4.7660	94	QVRQQLEQQ	102
48	Sin a 1	P15322	5.84	2.6370	4.7660	79	QVRQQLEQQ	87
49	Ana o 1.0102	21666498	5.84	2.6362	4.7653	32	QCKHQCKVQ	40
50	Pis v 3.0101	133711973	5.84	2.6362	4.7653	8	QCKHQCKVQ	16

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.735718
Standard deviation: 1.856795
1 0.5 2
2 1.0 1
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 3
8 4.0 2
9 4.5 2
10 5.0 1
11 5.5 7
12 6.0 9
13 6.5 34
14 7.0 18
15 7.5 28
16 8.0 36
17 8.5 43
18 9.0 52
19 9.5 85
20 10.0 141
21 10.5 160
22 11.0 222
23 11.5 226
24 12.0 243
25 12.5 196
26 13.0 112
27 13.5 26
28 14.0 8
29 14.5 14
30 15.0 10
31 15.5 8
32 16.0 1
33 16.5 2
34 17.0 3
35 17.5 1
36 18.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.696185
Standard deviation: 2.277989
1 0.5 2
2 1.0 3
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 4
8 4.0 4
9 4.5 4
10 5.0 10
11 5.5 12
12 6.0 17
13 6.5 248
14 7.0 37
15 7.5 78
16 8.0 154
17 8.5 212
18 9.0 304
19 9.5 441
20 10.0 639
21 10.5 980
22 11.0 1465
23 11.5 2823
24 12.0 3624
25 12.5 5356
26 13.0 7679
27 13.5 10025
28 14.0 13547
29 14.5 17706
30 15.0 21483
31 15.5 26755
32 16.0 29809
33 16.5 33528
34 17.0 35270
35 17.5 35814
36 18.0 33464
37 18.5 30367
38 19.0 26273
39 19.5 21452
40 20.0 16072
41 20.5 10844
42 21.0 7072
43 21.5 3680
44 22.0 2046
45 22.5 598
46 23.0 215
47 23.5 68
48 24.0 9
Query sequence: QCQQQCERQ