The University of Texas Medical Branch
Department of Biochemistry and Molecular Biology Sealy Center for Structural Biology Computational Biology


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                SDAP - Structural Database of Allergenic Proteins
Go to: SDAP All allergens       Go to: SDAP Food allergens
Send a comment to Werner Braun      Submit new allergen information to SDAP
  
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
Allergen Info Description
Allergen ID 326
Allergen Scientific Name Ara h 3
Allergen Species - Systematic Name Arachis hypogaea
Allergen Species - Common Name peanut
Allergen Common source foods
Allergen Common name
Allergen Keywords glycinin
Allergen IUIS (Yes=1, No=0) 1
ID Allergen Name
Ara h 3 - References
ID Reference
No reference found!
Ara h 3 - Protein Sequences
Source Link to source
GenBank 3703107
SwissProt O82580
Ara h 3 - PDB Structure
PDB Id PDB Name PDB Entry Deposition Date Experiment Type Observation
326 204 3C3V 2008-01-28 X-ray diffraction resolution 1.73 A
3C3V.pdb


Ara h 3 - Sequence Search
Sequence Header Sequence
Ara h 3
SDAP Sequence ID: 282
SDAP Allergen ID: 326
ISFRQQPEENACQFQRLNAQRPDNRIESEGGYIETWNPNNQEFECAGVALSRLVLRRNALRRPFYSNAPQEIFIQQGRGYFGLIFPGCPRHYEEPHTQGRRSQSQRPPRRLQGEDQSQQQRDSHQKVHRFDEGDLIAVPTGVAFWLYNDHDTDVVAVSLTDTNNNDNQLDQFPRRFNLAGNTEQEFLRYQQQSRQSRRRSLPYSPYSPQSQPRQEEREFSPRGQHSRRERAGQEEENEGGNIFSGFTPEFLEQAFQVDDRQIVQNLRGETESEEEGAIVTVRGGLRILSPDRKRRADEEEEYDEDEYEYDEEDRRRGRGSRGRGNGIEETICTASAKKNIGRNRSPDIYNPQAGSLKTANDLNLLILRWLGPSAEYGNLYRNALFVAHYNTNAHSIIYRLRGRAHVQVVDSNGNRVYDEELQEGHVLVVPQNFAVAGKSQSENFEYVAFKTDSRPSIANLAGENSVIDNLPEEVVANSYGLQREQARQLKNNNPFKFFVPPSQQSPRAVA
View 3D Structure Click here to view 3D model structure of allergen
Fasta Search in SDAP
Blast Swissprot database search at NCBI
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Expasy Blast Search
Ara h 3
SDAP Sequence ID: 817
SDAP Allergen ID: 326
RQQPEENACQFQRLNAQRPDNRIESEGGYIETWNPNNQEFECAGVALSRLVLRRNALRRPFYSNAPQEIFIQQGRGYFGLIFPGCPRHYEEPHTQGRRSQSQRPPRRLQGEDQSQQQRDSHQKVHRFDEGDLIAVPTGVAFWLYNDHDTDVVAVSLTDTNNNDNQLDQFPRRFNLAGNTEQEFLRYQQQSRQSRRRSLPYSPYSPQSQPRQEEREFSPRGQHSRRERAGQEEENEGGNIFSGFTPEFLEQAFQVDDRQIVQNLRGETESEEEGAIVTVRGGLRILSPDRKRRADEEEEYDEDEYEYDEEDRRRGRGSRGRGNGIEETICTASAKKNIGRNRSPDIYNPQAGSLKTANDLNLLILRWLGPSAEYGNLYRNALFVAHYNTNAHSIIYRLRGRAHVQVVDSNGNRVYDEELQEGHVLVVPQNFAVAGKSQSENFEYVAFKTDSRPSIANLAGENSVIDNLPEEVVANSYGLQREQARQLKNNNPFKFFVPPSQQSPRAVA
View 3D Structure Click here to view 3D model structure of allergen
Fasta Search in SDAP
Blast Swissprot database search at NCBI
Blast PDB database search at NCBI
Blast NR database search at NCBI
Expasy Blast Search
Ara h 3 - Statistics from Alphafold ( SI is sequence id, Best template format: PDB_ChainID)
Allergen Name pLDDT Score pTM Score Best PDB template %Seq ID Align length Seq length Query Range Sequence Range E-Value Bit Score Download Model
Ara h 3 82 0.75 3C3V_A 95.464 507 507 1 - 507 4 - 510 0 867 Download (SI: 817)
Ara h 3 82.1 0.76 3C3V_A 95.49 510 510 1 - 510 1 - 510 0 875 Download (SI: 282)
Ara h 3 - Alphafold Theoretical Model Structure
Model Structure
817_relaxed_rank_1_model_1.pdb


Coverage Plddt
Ara h 3 - Protein Sequence Properties!
Protein Sequence Protease cleavage sites PeptideCutter at ExPASy
3703107 Click here to process the data
O82580 Click here to process the data
Ara h 3 - PFAM Information
SeqID Aller ID AlnS AlnE EnvS EnvE PFAM ID Family Type Clan Description
282 326 17 184 17 184 PF00190 Cupin_1 Domain CL0029 Cupin
282 326 346 486 340 487 PF00190 Cupin_1 Domain CL0029 Cupin
817 326 14 181 14 181 PF00190 Cupin_1 Domain CL0029 Cupin
817 326 343 483 337 484 PF00190 Cupin_1 Domain CL0029 Cupin
Where: AlnS= Alignment start position, AlnE= Alignment end position, EnvS= Envelope start position, EnvE= Envelope end position.

Welcome

Predicted B-Cell epitope using BCEP method for Ara h 3

Probe radius : 1.400

POLAR area/energy = 15854.40

APOLAR area/energy = 17627.23

Total area/energy = 33481.63

Number of surface atoms = 2666

Number of buried atoms = 1458

Residues Predicted with high probability (in top five patches) are: 1,2,3,4,11,12,13 , and medium probability (next top five patches) are : 13,9,10,5,8,7,6 . Predicted residues are shown in red and green color stick representation.

Original PDB file 1726.test.pdb
Original PDB file with surface residue only. All amino acid residue are replaced by their CB atom, in case of GLY CA atom is used. Solvent accessible surface area of each residue is stored in last column of the PDB file. 11726.test.txt
Patch drawn around the residues by patch analysis are stored in this file
How to read: Col 1: Patch No. Col 2: Center Res Name. Col 3: Sum(Pint*Area), Col 4: Sum(Psur*Area), Col 5: Total Residue, Col 6: Interface score, Col 7: Surface Score, Col 8: Max Interface Score, Col 9: Minimum Interface Score
1726.test.tmppat
Residues predicted by patch analysis are stored in this file.
How to read: Col 1: Patch No. Col 2: Center Res Name. Col 3: Res Number Col 4: Neigbouring Res Name, Col 5: Sum(Pint*Area). Col 6: Sum(PSur*Area), Col 7: Sum(Area), Col 8: Similar no of residue in patch (e.g CYS, CYS = 2)
1726.test.res
All residues scored by patch analysis are stored in this file.
How to read: Col 1: Patch No. Col 2: Center Res Name. Col 3: Sum(Pint*Area)/sum(Area), Col 4: Sum(Psur*Area)/sum(Area), Col 5: Total Residue
1726.test.resALL

[For BCEP predicted results, please cite our websites http://fermi.utmb.edu/ http://curie.utmb.edu/ for your future publications (Negi et al., Bioinformatics, 23, 3397-3399, 2007 , Negi et al., J. Mol. Model., 13, 1157-1167, 2007; Negi et al., J. Mol. Model., 12, 921-929, 2006)]



List of B-cell epitopes predicted by BepiPred method using a window size of 9 amino acids
Peptides predicted from BepiPred method can be used to search related peptides in SDAP using PD search and Cross-React method.
Please note: BepiPred Epitopes are predicted using BepiPred webserver implemented in IEDB Analysis Resource at http://tools.iedb.org/main/bcell/
Cleck here for epitopes predicted by BepiPred method

Ara h 3 - Epitope Information from published data
No. Position Epitope Sequence Epitope Type View epitope Search epitope in SDAP PD search in SDAP Cross-React search
1 33-47 IETWNPNNQEFECAG IgE Click here to find exact epitope Click here to find similar epitopes Click here for Cross-React search
2 237-251 GNIFSGFTPEFLEQA IgE Click here to find exact epitope Click here to find similar epitopes Click here for Cross-React search
3 276-290 VTVRGGLRILSPDRK IgE Click here to find exact epitope Click here to find similar epitopes Click here for Cross-React search
4 303-317 DEDEYEYDEEDRRRG IgE Click here to find exact epitope Click here to find similar epitopes Click here for Cross-React search
817_relaxed_rank_1_model_1.pdb



Epitope Reference ( ID 5): P. Rabjohn, E. M. Helm, J. S. Stanley, C. M. West, H. A. Sampson, A. W. Burks, and G. A. Bannon, Molecular cloning and epitope analysis of the peanut allergen Ara h 3, J. Clin. Invest. 1999, 103, 535-542.
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