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(-) Description

Title :  MALARIAL EBA-175 REGION VI CRYSTALLOGRAPHIC STRUCTURE REVEALS A KIX-LIKE BINDING INTERFACE
 
Authors :  C. Withers-Martinez, M. J. Blackman
Date :  15 Oct 07  (Deposition) - 27 Nov 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Cbp Kix, Eba-175, Plasmodium Falciparum, Region Vi, Protein Transport, Cell Invasion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Withers-Martinez, L. F. Haire, F. Hackett, P. A. Walker, S. A. Howell, S. J. Smerdon, G. G. Dodson, M. J. Blackman
Malarial Eba-175 Region Vi Crystallographic Structure Reveals A Kix-Like Binding Interface
J. Mol. Biol. V. 375 773 2008
PubMed-ID: 18036613  |  Reference-DOI: 10.1016/J.JMB.2007.10.071
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ERYTHROCYTE BINDING ANTIGEN 175
    Chains: A, B
    Engineered: YES
    Expression System: PICHIA PASTORIS
    Expression System Plasmid: PPIC9K
    Expression System Strain: GS115
    Expression System Taxid: 4922
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 1307-1389
    Gene: EBA175REVISYNTH
    Organism Common: MALARIA PARASITE P. FALCIPARUM
    Organism Scientific: PLASMODIUM FALCIPARUM
    Organism Taxid: 5833

 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  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:41 , GLU A:43 , CYS B:40 , THR B:41BINDING SITE FOR RESIDUE CA A 85

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:18 -A:50
2A:27 -A:49
3A:40 -A:82
4A:56 -A:70
5B:18 -B:50
6B:27 -B:49
7B:40 -B:82
8B:56 -B:70

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2RJI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2RJI)

(-) 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:84
 aligned with Q25842_PLAFA | Q25842 from UniProtKB/TrEMBL  Length:1475

    Alignment length:84
                                  1315      1325      1335      1345      1355      1365      1375      1385    
        Q25842_PLAFA   1306 NDSTTKELIKKLAEINKCENEISVKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYNCTKREFDDPSYTCFR 1389
               SCOP domains ------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------ Transcript
                2rji A    1 DDSTTKELIKKLAEINKCENEISAKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYDCTKREFDDPSYTCFR   84
                                    10        20        30        40        50        60        70        80    


Chain A from PDB  Type:PROTEIN  Length:84
 aligned with Q9NG63_PLAFA | Q9NG63 from UniProtKB/TrEMBL  Length:1435

    Alignment length:84
                                  1315      1325      1335      1345      1355      1365      1375      1385    
        Q9NG63_PLAFA   1306 NDSTTKELIKKLAEINKCENEISVKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYNCTKREFDDPSYTCFR 1389
               SCOP domains ------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------ Transcript
                2rji A    1 DDSTTKELIKKLAEINKCENEISAKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYDCTKREFDDPSYTCFR   84
                                    10        20        30        40        50        60        70        80    


Chain B from PDB  Type:PROTEIN  Length:79
 aligned with Q25842_PLAFA | Q25842 from UniProtKB/TrEMBL  Length:1475

    Alignment length:82
                                  1317      1327      1337      1347      1357      1367      1377      1387  
        Q25842_PLAFA   1308 STTKELIKKLAEINKCENEISVKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYNCTKREFDDPSYTCFR 1389
               SCOP domains ---------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) EBA-175_VI-2rjiB01 B:3-83                                                        - Pfam domains (1)
           Pfam domains (2) EBA-175_VI-2rjiB02 B:3-83                                                        - Pfam domains (2)
         Sec.struct. author hhhhhhhhhhhhhhh..hhhhhhhhhhhh.---.....hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh...hhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------- Transcript
                2rji B    3 STTKELIKKLAEINKCENEISAKYCDHMIH---PLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYDCTKREFDDPSYTCFR   84
                                    12        22        32   |    42        52        62        72        82  
                                                        32  36                                                


Chain B from PDB  Type:PROTEIN  Length:79
 aligned with Q9NG63_PLAFA | Q9NG63 from UniProtKB/TrEMBL  Length:1435

    Alignment length:82
                                  1317      1327      1337      1347      1357      1367      1377      1387  
        Q9NG63_PLAFA   1308 STTKELIKKLAEINKCENEISVKYCDHMIHEEIPLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYNCTKREFDDPSYTCFR 1389
               SCOP domains ---------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) EBA-175_VI-2rjiB01 B:3-83                                                        - Pfam domains (1)
           Pfam domains (2) EBA-175_VI-2rjiB02 B:3-83                                                        - Pfam domains (2)
         Sec.struct. author hhhhhhhhhhhhhhh..hhhhhhhhhhhh.---.....hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh...hhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------- Transcript
                2rji B    3 STTKELIKKLAEINKCENEISAKYCDHMIH---PLKTCTKEKTRNLCCAVSDYCMSYFTYDSEEYYDCTKREFDDPSYTCFR   84
                                    12        22        32   |    42        52        62        72        82  
                                                        32  36
   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)
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  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 2RJI)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: no clan defined [family: EBA-175_VI] (1)

(-) Gene Ontology  (4, 7)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q25842_PLAFA | Q25842)
molecular function
    GO:0004872    receptor activity    Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

Chain A,B   (Q9NG63_PLAFA | Q9NG63)
molecular function
    GO:0004872    receptor activity    Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.

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(-) Related Entries Specified in the PDB File

1sb0 SOLUTION STRUCTURE OF THE KIX DOMAIN OF CBP BOUND TO THE TRANSACTIVATION DOMAIN OF C-MYB