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(-) Description

Title :  STRUCTURE OF THE CORYNEBACTERIUM DIPHTHERIAE MAJOR PILIN SPAA POINTS TO A MODULAR PILUS ASSEMBLY STABILIZING ISOPEPTIDE BONDS
 
Authors :  H. J. Kang, N. G. Paterson, A. H. Gaspar, H. Ton-That, E. N. Baker
Date :  08 Jun 09  (Deposition) - 15 Sep 09  (Release) - 29 Dec 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Multiple Ig-Like Domains, Cell Wall, Peptidoglycan-Anchor, Structural Protein, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. J. Kang, N. G. Paterson, A. H. Gaspar, H. Ton-That, E. N. Baker
The Corynebacterium Diphtheriae Shaft Pilin Spaa Is Built Of Tandem Ig-Like Modules With Stabilizing Isopeptide And Disulfide Bonds
Proc. Natl. Acad. Sci. Usa V. 106 16967 2009
PubMed-ID: 19805181  |  Reference-DOI: 10.1073/PNAS.0906826106
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE SURFACE-ANCHORED FIMBRIAL SUBUNIT
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PDEST17
    Expression System Strain: BL21(DE3) PLYSS
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES IN UNP 53-486
    Gene: SPAA
    Organism Scientific: CORYNEBACTERIUM DIPHTHERIAE
    Organism Taxid: 1717
    Synonym: SPAA

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2IOD1Ligand/IonIODIDE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:203 , ASP A:205 , GLN A:208 , GLY A:210 , GLU A:215 , HOH A:510 , HOH A:600BINDING SITE FOR RESIDUE CA A 1
2AC2SOFTWAREHIS A:418 , THR A:421 , HOH A:535BINDING SITE FOR RESIDUE IOD A 487

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:383 -A:443

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala A:171 -Pro A:172

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3HR6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3HR6)

(-) Exons   (0, 0)

(no "Exon" information available for 3HR6)

(-) 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:420
 aligned with Q6NF81_CORDI | Q6NF81 from UniProtKB/TrEMBL  Length:525

    Alignment length:431
                                    63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483 
         Q6NF81_CORDI    54 RTSIAVHALMGLPTGQPANGTKLDSIGLPKVDGMSFTLYRVNEIDLTTQAGWDAASKIKLEELYTNGHPTDKVTKVATKKTEGGVAKFDNLTPALYLVVQELNGAEAVVRSQPFLVAAPQTNPTGDGWLQDVHVYPKHQALSEPVKTAVDPDATQPGFSVGENVKYRVATKIPEIASNTKFEGFTVADKLPAELGKPDTNKITVTLGGKPINSTDVSVQTYQVGDRTVLSVQLAGATLQSLDQHKDQELVVEFEAPVTKQPENGQLDNQAWVLPSNPTAQWDPEESGDAALRGMPSSRVSSKFGQITIEKSFDGNTPGADRTATFQLHRCEADGSLVKSDPPISLDGKQEFVTGQDGKAVLSGIHLGTLQLESNVMKYTDAWAGKGTEFCLVETATASGYELLPKPVIVKLEANESTNVLVEQKVKIDNKK 484
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee..ee.....-----------........eeeeeee......hhhhhhhhh..hhhhhee..ee...eeeeeeee.....eeeeee..eeeeeee.......ee....eeeee.ee......ee.eeee..eeee....eeeee.............eeeeeeeee............eeeeee........hhhhheeee..ee.hhh.eeeeeeee..eeeeeeeehhhhhhhhhhh...eeeeeeeee........eeee..eee....................ee...eeeeeeeeeeeeee...........eeeeeee....................ee.....eeeeeeeeeeeeeee..eeeeee.......eeeeeeee...........eee...........eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3hr6 A  54 RTSIAVHALMGLPTG-----------GLPKVDGMSFTLYRVNEIDLTTQAGWDAASKIKLEELYTNGHPTDKVTKVATKKTEGGVAKFDNLTPALYLVVQELNGAEAVVRSQPFLVAAPQTNPTGDGWLQDVHVYPKHQALSEPVKTAVDPDATQPGFSVGENVKYRVATKIPEIASNTKFEGFTVADKLPAELGKPDTNKITVTLGGKPINSTDVSVQTYQVGDRTVLSVQLAGATLQSLDQHKDQELVVEFEAPVTKQPENGQLDNQAWVLPSNPTAQWDPEESGDAALRGMPSSRVSSKFGQITIEKSFDGNTPGADRTATFQLHRCEADGSLVKSDPPISLDGKQEFVTGQDGKAVLSGIHLGTLQLESNVMKYTDAWAGKGTEFCLVETATASGYELLPKPVIVKLEANESTNVLVEQKVKIDNKK 484
                                    63    |    -      | 83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483 
                                         68          80
   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  (0, 0)

(no "SCOP Domain" information available for 3HR6)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3HR6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3HR6)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q6NF81_CORDI | Q6NF81)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
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.

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 Related Entries

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

UniProtKB/TrEMBL
        Q6NF81_CORDI | Q6NF81: 3htl

(-) Related Entries Specified in the PDB File

3htl