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(-) Description

Title :  THE SOLUTION STRUCTURE OF THE INVASIVE TIP COMPLEX FROM AFA-DR FIBRILS
 
Authors :  E. Cota, C. Jones, P. Simpson, H. Altroff, K. L. Anderson, L. Du Merle, J. Guignot, A. Servin, C. Le Bouguenec, H. Mardon, S. Matthews
Date :  10 Jul 06  (Deposition) - 20 Sep 06  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B
Keywords :  Ig-Like Domain, Afimbrial Sheath, Structural Protein, Donor Strand Complemented, Cell Adhesion, Daf, Afae, Upec, Daec, Fimbria (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. Cota, C. Jones, P. Simpson, H. Altroff, K. L. Anderson, L. Du Merle, J. Guignot, A. Servin, C. Le Bouguenec, H. Mardon, S. Matthews
The Solution Structure Of The Invasive Tip Complex From Afa/Dr Fibrils.
Mol. Microbiol. V. 62 356 2006
PubMed-ID: 16965519  |  Reference-DOI: 10.1111/J.1365-2958.2006.05375.X

(-) Compounds

Molecule 1 - PROTEIN AFAD
    Chains: A
    Fragment: RESIDUES 26-147
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synthetic: YES
 
Molecule 2 - AFIMBRIAL ADHESIN AFA-III
    Chains: B
    Fragment: RESIDUES 38-160
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: AFAE
    Synthetic: YES

 Structural Features

(-) Chains, Units

  
NMR Structure : 

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 2IXQ)

(-) SS Bonds  (2, 2)

NMR Structure
No.Residues
1A:29 -A:117
2B:3 -B:35

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (2, 2)

NMR Structure (2, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_AFAE3_ECOLX_001 *A59TAFAE3_ECOLX  ---  ---BA22T
2UniProtVAR_AFAE3_ECOLX_002 *N73DAFAE3_ECOLX  ---  ---BN36D
   * ID not provided by source
  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2IXQ)

(-) 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:142
 aligned with AFAD_ECOLX | Q47038 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:142
                                                                                                                                                   147                    
                                    35        45        55        65        75        85        95       105       115       125       135       145 |       -         -  
           AFAD_ECOLX    26 AAELHLESRGGSGTQLRDGAKVATGRIICREAHTGFHVWMNERQVDGRAERYVVQSKDGRHELRVRTGGDGWSPVKGEGGKGVSRPGQEEQVFFDVMADGNQDIAPGEYRFSVGGACVVPQE--------------------   -
               SCOP domains -d2ixqa1 A:2-122 Invasin AfaD                                                                                             -------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .................eeee....eee.......eeee............eeee......eeeee................eee.....eee...eee........eeee..ee.....................eeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ixq A   1 SAELHLESRGGSGTQLRDGAKVATGRIICREAHTGFHVWMNERQVDGRAERYVVQSKDGRHELRVRTGGDGWSPVKGEGGKGVSRPGQEEQVFFDVMADGNQDIAPGEYRFSVGGACVVPQEDNKQGFTPSGTTGTTKLTVT 142
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140  


Chain A from PDB  Type:PROTEIN  Length:142
 aligned with Q7BG36_ECOLX | Q7BG36 from UniProtKB/TrEMBL  Length:147

    Alignment length:142
                                                                                                                                                   147                    
                                    35        45        55        65        75        85        95       105       115       125       135       145 |       -         -  
         Q7BG36_ECOLX    26 AAELHLESRGGSGTQLRDGAKVATGRIICREAHTGFHVWMNERQVDGRAERYVVQSKDGRHELRVRTGGDGWSPVKGEGGKGVSRPGQEEQVFFDVMADGNQDIAPGEYRFSVGGACVVPQE--------------------   -
               SCOP domains -d2ixqa1 A:2-122 Invasin AfaD                                                                                             -------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .................eeee....eee.......eeee............eeee......eeeee................eee.....eee...eee........eeee..ee.....................eeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ixq A   1 SAELHLESRGGSGTQLRDGAKVATGRIICREAHTGFHVWMNERQVDGRAERYVVQSKDGRHELRVRTGGDGWSPVKGEGGKGVSRPGQEEQVFFDVMADGNQDIAPGEYRFSVGGACVVPQEDNKQGFTPSGTTGTTKLTVT 142
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140  


Chain B from PDB  Type:PROTEIN  Length:143
 aligned with AFAE3_ECOLX | Q57254 from UniProtKB/Swiss-Prot  Length:160

    Alignment length:143
                                                                                                                                                    160                    
                                    47        57        67        77        87        97       107       117       127       137       147       157  |      -         -   
          AFAE3_ECOLX    38 EECQVRVGDLTVAKTRGQLTDAAPIGPVTVQALGCNARQVALKADTDNFEQGKFFLISDNNRDKLYVNIRPMDNSAWTTDNGVFYKNDVGSWGGTIGIYVDGQQTNTPPGNYTLTLTGGYWAK--------------------   -
               SCOP domains d2ixqb1 B:1-133 DraA/Afimbrial adhesin Afa-III                                                                                       ---------- SCOP domains
               CATH domains 2ixqB00 B:1-143 Afimbrial adhesin afa-iii.                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....ee..eeee................ee........eeeee..........eeee.....eee..ee.............ee...........ee............eeeeeeeeeee..............eeeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------T-------------D----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ixq B   1 EECQVRVGDLTVAKTRGQLTDAAPIGPVTVQALGCNARQVALKADTDNFEQGKFFLISDNNRDKLYVNIRPMDNSAWTTDNGVFYKNDVGSWGGTIGIYVDGQQTNTPPGNYTLTLTGGYWAKDNKQGFTPSGTTGTTKLTVT 143
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140
   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  (2, 2)

NMR Structure
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

NMR Structure(hide GO term definitions)
Chain A   (AFAD_ECOLX | Q47038)

Chain A   (Q7BG36_ECOLX | Q7BG36)

Chain B   (AFAE3_ECOLX | Q57254)
cellular component
    GO:0009289    pilus    A proteinaceous hair-like appendage on the surface of bacteria ranging from 2-8 nm in diameter.

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  2ixq
    Family and Domain Information: ProDom | SYSTERS
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  AFAD_ECOLX | Q47038
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  AFAE3_ECOLX | Q57254
    Comparative Protein Structure Models: ModBase
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    Protein-protein Interaction: DIP
    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
  Q7BG36_ECOLX | Q7BG36
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  AFAD_ECOLX | Q47038
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 Related Entries

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

UniProtKB/Swiss-Prot
        AFAD_ECOLX | Q47038: 2axw 2fvn
        AFAE3_ECOLX | Q57254: 1rxl 1usz 1ut2 2ver
        Q7BG36_ECOLX | Q7BG36: 2axw

(-) Related Entries Specified in the PDB File

1rxl SOLUTION STRUCTURE OF THE ENGINEERED PROTEIN AFAE-DSC
1usz SEMET AFAE-3 ADHESIN FROM ESCHERICHIA COLI
1ut2 AFAE-3 ADHESIN FROM ESCHERICHIA COLI