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(-) Description

Title :  ALLERGEN ARAH6 FROM PEANUT (ARACHIS HYPOGAEA)
 
Authors :  K. Lehmann, K. Schweimer, P. Roesch
Date :  08 Jul 04  (Deposition) - 02 Nov 05  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (14x)
Keywords :  Allergen, Allergene (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Lehmann, K. Schweimer, G. Reese, S. Randow, M. Suhr, W. Becker, S. Vieths, P. Roesch
Structure And Stability Of 2S Albumin-Type Peanut Allergens: Implications For The Severity Of Peanut Allergic Reactions.
Biochem. J. V. 395 463 2006
PubMed-ID: 16372900  |  Reference-DOI: 10.1042/BJ20051728

(-) Compounds

Molecule 1 - CONGLUTIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET32A/ARAH6
    Expression System Strain: ORIGAMI (DE3)
    Expression System Taxid: 562
    Expression System Vector: PET32A
    Fragment: RESIDUES 21-144
    Organism Common: PEANUT
    Organism Scientific: ARACHIS HYPOGAEA
    Organism Taxid: 3818
    Synonym: ARA H 6
    Tissue: SEED

 Structural Features

(-) Chains, Units

  
NMR Structure (14x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1W2Q)

(-) Sites  (0, 0)

(no "Site" information available for 1W2Q)

(-) SS Bonds  (5, 5)

NMR Structure
No.Residues
1A:16 -A:73
2A:28 -A:60
3A:61 -A:109
4A:75 -A:117
5A:86 -A:126

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1W2Q)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1W2Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1W2Q)

(-) Exons   (0, 0)

(no "Exon" information available for 1W2Q)

(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:127
 aligned with CONG_ARAHY | Q647G9 from UniProtKB/Swiss-Prot  Length:145

    Alignment length:127
                                                                                                                                                       145 
                                    29        39        49        59        69        79        89        99       109       119       129       139     | 
           CONG_ARAHY    20 SAMRRERGRQGDSSSCERQVDRVNLKPCEQHIMQRIMGEQEQYDSYDIRSTRSSDQQQRCCDELNEMENTQRCMCEALQQIMENQCDRLQDRQMVQQFKRELMNLPQQCNFRAPQRCDLDVSGGRC-   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------Tryp_alpha_amyl-1w2qA01 A:28-117                                                          ---------- Pfam domains
         Sec.struct. author ..............hhhhhhh...hhhhhhhhhhhhhh.............hhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1w2q A   1 GPMRRERGRQGDSSSCERQVDRVNLKPCEQHIMQRIMGEQEQYDSYDIRSTRSSDQQQRCCDELNEMENTQGCMCEALQQIMENQCDRLQDRQMVQQFKRELMSLPQQCNFRAPQRCDLDVSGGRCS 127
                                    10        20        30        40        50        60        70        80        90       100       110       120
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 1W2Q)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1W2Q)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: Prolamin (17)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (CONG_ARAHY | Q647G9)
molecular function
    GO:0019863    IgE binding    Interacting selectively and non-covalently with an immunoglobulin of the IgE isotype.
    GO:0045735    nutrient reservoir activity    Functions in the storage of nutritious substrates.

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  1w2q
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  CONG_ARAHY | Q647G9
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 Related Entries

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