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(-) Description

Title :  STRUCTURE OF SPOROSAG FROM TOXOPLASMA GONDII
 
Authors :  J. Crawford, E. Lamb, O. Grujic, M. E. Grigg, M. J. Boulanger
Date :  09 Jul 09  (Deposition) - 02 Feb 10  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym./Biol. Unit :  A
Keywords :  Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Crawford, E. Lamb, J. Wasmuth, O. Grujic, M. E. Grigg, M. J. Boulange
Structural And Functional Characterization Of Sporosag: A Sag2 Related Surface Antigen From Toxoplasma Gondii.
J. Biol. Chem. V. 285 12063 2010
PubMed-ID: 20164173  |  Reference-DOI: 10.1074/JBC.M109.054866

(-) Compounds

Molecule 1 - SPOROZOITE-SPECIFIC SAG PROTEIN
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Cell Line: HI-5
    Expression System Taxid: 7108
    Expression System Vector Type: BACULOVIRUS
    Fragment: RESIDUES, 27-264
    Organism Scientific: TOXOPLASMA GONDII
    Organism Taxid: 383379
    Strain: RH
    Synonym: SPOROSAG

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 2WNK)

(-) SS Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1A:6 -A:121
2A:28 -A:100
3A:48 -A:53
4A:136 -A:229
5A:158 -A:221
6A:179 -A:218

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Lys A:36 -Pro A:37
2Lys A:166 -Pro A:167
3Gly A:176 -Asp A:177

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WNK)

(-) Sequences/Alignments

Asymmetric/Biological 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:223
 aligned with Q6RUA7_TOXGO | Q6RUA7 from UniProtKB/TrEMBL  Length:291

    Alignment length:235
                                    39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259     
         Q6RUA7_TOXGO    30 TSCETEGSSISFTVEKAGHVVRFNCPSTLEEIKPAYEAGDSTKVCTTADCSNEAALKDVLKSASLAQAEGSGPSGGNDFTLTVDALPEAETSVFFLCQRTGASRSARRLGTAVPSDKCGVHILVKAAPQAPVCSAQDHTLELQITAANSDTSFVCGGTFNVIKPANAAKVLQGDSCETEVDLVSLVPHASRSALEQSGLIKLSVTDLPQQQQKLCYRCEDSSQKACKVLVTVSAS 264
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ------------------------------------------------------------------------------------------------------------------------------SAG-2wnkA01 A:130-235                                                                                     --- Pfam domains (1)
           Pfam domains (2) ------------------------------------------------------------------------------------------------------------------------------SAG-2wnkA02 A:130-235                                                                                     --- Pfam domains (2)
         Sec.struct. author ..........eeee.....eeeee.hhhhheee.........eee.......eee.hhh...eeeeee..---....eeeeee.......eeeeeeee....---------......eeeeeee..............eeeeee....eeeee.......eee.....eee.......eeehhhhh...ee........eeeee.......eeeeeeee.....eeeeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wnk A   4 TSCETEGSSISFTVEKAGHVVRFNCPSTLEEIKPAYEAGDSTKVCTTADCSNEAALKDVLKSASLAQAEG---SGGNDFTLTVDALPEAETSVFFLCQRTGA---------AVPSDKCGVHILVKAAPQAPVCSAQDHTLELQITAANSDTSFVCGGTFNVIKPANAAKVLQGDSCETEVDLVSLVPHASRSALEQSGLIKLSVTDLPQQQQKLCYRCEDSSQKACKVLVTVSAS 238
                                    13        23        33        43        53        63        73   |    83        93       103 |       - |     123       133       143       153       163       173       183       193       203       213       223       233     
                                                                                                73  77                         105       115
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 2WNK)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2WNK)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: SAG] (5)
(-)
Family: SAG (5)
(-)
Toxoplasma gondii (5)
1aSAG-2wnkA01A:130-235
1bSAG-2wnkA02A:130-235

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q6RUA7_TOXGO | Q6RUA7)
cellular component
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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  Cis Peptide Bonds
    Gly A:176 - Asp A:177   [ RasMol ]  
    Lys A:166 - Pro A:167   [ RasMol ]  
    Lys A:36 - Pro A:37   [ RasMol ]  
 

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q6RUA7_TOXGO | Q6RUA7: 2x28

(-) Related Entries Specified in the PDB File

2x28 CADMIUM BOUND STRUCTURE OF SPOROSAG