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(-) Description

Title :  CROSS-REACTIVITY AND CRYSTAL STRUCTURE OF MALASSEZIA SYMPODIALIS THIOREDOXIN (MALA S 13), A MEMBER OF A NEW PAN-ALLERGEN FAMILY
 
Authors :  A. Limacher, A. G. Glaser, C. Meier, L. Scapozza, R. Crameri
Date :  16 Aug 06  (Deposition) - 22 Nov 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.41
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Malassezia Sympodialis, Immune Protein, Autoreactivity, Cross-Reactivity, Ige, Fungi, Epitope, Allergen, Thioredoxin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Limacher, A. G. Glaser, C. Meier, P. Schmid-Grendelmeier, S. Zeller, L. Scapozza, R. Crameri
Cross-Reactivity And 1. 4-A Crystal Structure Of Malassezia Sympodialis Thioredoxin (Mala S 13), A Member Of A New Pan-Allergen Family.
J. Immunol. V. 178 389 2007
PubMed-ID: 17182577

(-) Compounds

Molecule 1 - THIOREDOXIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQE32
    Expression System Strain: M15
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Scientific: MALASSEZIA SYMPODIALIS
    Organism Taxid: 76777

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2J23)

(-) Sites  (0, 0)

(no "Site" information available for 2J23)

(-) SS Bonds  (3, 3)

Asymmetric Unit
No.Residues
1A:30 -A:33
2B:30 -B:33
3B:30 -B:33

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Met A:74 -Pro A:75
2Met B:74 -Pro B:75

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2J23)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2J23)

(-) Exons   (0, 0)

(no "Exon" information available for 2J23)

(-) Sequences/Alignments

Asymmetric Unit
   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:115
 aligned with Q1RQI9_MALSM | Q1RQI9 from UniProtKB/TrEMBL  Length:105

    Alignment length:115
                                      1                                                                                                        
                                     -|       10        20        30        40        50        60        70        80        90       100     
         Q1RQI9_MALSM     - ----------VQVISSYDQFKQVTGGDKVVVIDFWATWCGPCKMIGPVFEKISDTPAGDKVGFYKVDVDEQSQIAQEVGIRAMPTFVFFKNGQKIDTVVGADPSKLQAAITQHSA 105
               SCOP domains d2j23a_ A: automated matches                                                                                        SCOP domains
               CATH domains 2j23A00 A:-8-106 Glutaredoxin                                                                                       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........eee...hhhhhhhh.....eeeeee.....hhhhhhhhhhhhh...hhhh.eeeeee....hhhhhhh......eeeeee..eeeeeee...hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------- Transcript
                 2j23 A  -8 HHHHLVPRGSVQVISSYDQFKQVTGGDKVVVIDFWATWCGPCKMIGPVFEKISDTPAGDKVGFYKVDVDEQSQIAQEVGIRAMPTFVFFKNGQKIDTVVGADPSKLQAAITQHSA 106
                                     1        11        21        31        41        51        61        71        81        91       101     


Chain B from PDB  Type:PROTEIN  Length:112
 aligned with Q1RQI9_MALSM | Q1RQI9 from UniProtKB/TrEMBL  Length:105

    Alignment length:112
                                   1                                                                                                        
                                   | 3        13        23        33        43        53        63        73        83        93       103  
         Q1RQI9_MALSM     - -------VQVISSYDQFKQVTGGDKVVVIDFWATWCGPCKMIGPVFEKISDTPAGDKVGFYKVDVDEQSQIAQEVGIRAMPTFVFFKNGQKIDTVVGADPSKLQAAITQHSA 105
               SCOP domains d2j23b_ B: automated matches                                                                                     SCOP domains
               CATH domains 2j23B00 B:-8-106 Glutaredoxin                                                                                    CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........ee...hhhhhhh......eeeeee......hhhhhhhhhhhh...hhhh.eeeeee....hhhhhhh......eeeeee..eeeeeee...hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------- Transcript
                 2j23 B  -8 HHHHLVPVQVISSYDQFKQVTGGDKVVVIDFWATWCGPCKMIGPVFEKISDTPAGDKVGFYKVDVDEQSQIAQEVGIRAMPTFVFFKNGQKIDTVVGADPSKLQAAITQHSA 106
                                  || 4        14        24        34        44        54        64        74        84        94       104  
                                 -2|                                                                                                        
                                   2
   Legend:   → Mismatch (orange background)
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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  (1, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2J23)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q1RQI9_MALSM | Q1RQI9)
molecular function
    GO:0015035    protein disulfide oxidoreductase activity    Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0006662    glycerol ether metabolic process    The chemical reactions and pathways involving glycerol ethers, any anhydride formed between two organic hydroxy compounds, one of which is glycerol.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005623    cell    The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.

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    Met A:74 - Pro A:75   [ RasMol ]  
    Met B:74 - Pro B:75   [ RasMol ]  
 
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