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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CFA/I ENTEROTOXIGENIC E. COLI ADHESIN CFAE MUTANT G168D
 
Authors :  Y. Liu, L. Esser, D. Xia
Date :  29 Dec 11  (Deposition) - 20 Feb 13  (Release) - 24 Apr 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Ig Fold, Cfa/I Etec Adhesin, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Liu, L. Esser, G. Interlandi, D. I. Kisiela, V. Tchesnokova, W. E. Thomas, E. Sokurenko, D. Xia, S. J. Savarino
Tight Conformational Coupling Between The Domains Of The Enterotoxigenic Escherichia Coli Fimbrial Adhesin Cfae Regulates Binding State Transition.
J. Biol. Chem. V. 288 9993 2013
PubMed-ID: 23393133  |  Reference-DOI: 10.1074/JBC.M112.413534

(-) Compounds

Molecule 1 - CFA/I FIMBRIAL SUBUNIT E
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 23-360
    Gene: CFAE
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: DSCCFAE, COLONIZATION FACTOR ANTIGEN I SUBUNIT E

 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 3VAC)

(-) Sites  (0, 0)

(no "Site" information available for 3VAC)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:72 -A:83
2A:130 -A:143
3B:72 -B:83
4B:130 -B:143

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Gly A:37 -Pro A:38
2Gly B:37 -Pro B:38

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3VAC)

(-) 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:356
 aligned with CFAE_ECOLX | P25734 from UniProtKB/Swiss-Prot  Length:360

    Alignment length:356
                                                                                                                                                                                                                                                                                                                                                                           360                  
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       | -         -      
           CFAE_ECOLX    23 ADKNPGSENMTNTIGPHDRGGSSPIYNILNSYLTAYNGSHHLYDRMSFLCLSSQNTLNGACPSSDAPGTATIDGETNITLQFTEKRSLIKRELQIKGYKQFLFKNANCPSKLALNSSHFQCNREQASGATLSLYIPAGELNKLPFGGVWNAVLKLNVKRRYDTTYGTYTINITVNLTDKGNIQIWLPQFKSNARVDLNLRPTGGGTYIGRNSVDMCFYDGYSTNSSSLEIRFQDDNSKSDGKFYLKKINDDSKELVYTLSLLLAGKNLTPTNGQALNINTASLETNWNRITAVTMPEISVPVLCWPGRLQLDAKVKNPEAGQYMGNIKITFTPSSQTL------------------   -
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeeee.......eeeeeeeeeee.........eeeee.........................eeeeeeeee.....eeeeeeeeeeeee.........................eeeeeeee...hhhhh...eeeeeeeeeeeee....eeeeeeeeeeeeeehhhhheee.......eeee...ee....eee.eeeeeeeee........eeeeeee.........eeeee......eeeeeeeeee..eee.......eeee......eeeeee.......eeeeeeeeeeeeee..ee.....eeeeeeeeeeee.........eeeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3vac A  23 ADKNPGSENMTNTIGPHDRGGSSPIYNILNSYLTAYNGSHHLYDRMSFLCLSSQNTLNGACPSSDAPGTATIDGETNITLQFTEKRSLIKRELQIKGYKQFLFKNANCPSKLALNSSHFQCNREQASGATLSLYIPAGELNKLPFDGVWNAVLKLNVKRRYDTTYGTYTINITVNLTDKGNIQIWLPQFKSNARVDLNLRPTGGGTYIGRNSVDMCFYDGYSTNSSSLEIRFQDDNSKSDGKFYLKKINDDSKELVYTLSLLLAGKNLTPTNGQALNINTASLETNWNRITAVTMPEISVPVLCWPGRLQLDAKVKNPEAGQYMGNIKITFTPSSQTLDNKQVEKNITVTASVDPV 378
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372      


Chain B from PDB  Type:PROTEIN  Length:356
 aligned with CFAE_ECOLX | P25734 from UniProtKB/Swiss-Prot  Length:360

    Alignment length:356
                                                                                                                                                                                                                                                                                                                                                                           360                  
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       | -         -      
           CFAE_ECOLX    23 ADKNPGSENMTNTIGPHDRGGSSPIYNILNSYLTAYNGSHHLYDRMSFLCLSSQNTLNGACPSSDAPGTATIDGETNITLQFTEKRSLIKRELQIKGYKQFLFKNANCPSKLALNSSHFQCNREQASGATLSLYIPAGELNKLPFGGVWNAVLKLNVKRRYDTTYGTYTINITVNLTDKGNIQIWLPQFKSNARVDLNLRPTGGGTYIGRNSVDMCFYDGYSTNSSSLEIRFQDDNSKSDGKFYLKKINDDSKELVYTLSLLLAGKNLTPTNGQALNINTASLETNWNRITAVTMPEISVPVLCWPGRLQLDAKVKNPEAGQYMGNIKITFTPSSQTL------------------   -
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeeee.......eeeeeeeeeee.........eeeee.........................eeeeeeeee.....eeeeeeeeeeeee.........................eeeeeeee..hhhhhh...eeeeeeeeeeeee....eeeeeeeeeeeeeehhhhheee.......eeee...ee....eee.eeeeeeeee........eeeeeee.........eeeee......eeeeeeeeee..eee.......eeee......eeeeee.......eeeeeeeeeeeeee..ee.....eeeeeeeeeeee.........eeeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3vac B  23 ADKNPGSENMTNTIGPHDRGGSSPIYNILNSYLTAYNGSHHLYDRMSFLCLSSQNTLNGACPSSDAPGTATIDGETNITLQFTEKRSLIKRELQIKGYKQFLFKNANCPSKLALNSSHFQCNREQASGATLSLYIPAGELNKLPFDGVWNAVLKLNVKRRYDTTYGTYTINITVNLTDKGNIQIWLPQFKSNARVDLNLRPTGGGTYIGRNSVDMCFYDGYSTNSSSLEIRFQDDNSKSDGKFYLKKINDDSKELVYTLSLLLAGKNLTPTNGQALNINTASLETNWNRITAVTMPEISVPVLCWPGRLQLDAKVKNPEAGQYMGNIKITFTPSSQTLDNKQVEKNITVTASVDPV 378
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372
   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 3VAC)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CFAE_ECOLX | P25734)
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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    Gly A:37 - Pro A:38   [ RasMol ]  
    Gly B:37 - Pro B:38   [ RasMol ]  
 
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 Related Entries

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

UniProtKB/Swiss-Prot
        CFAE_ECOLX | P25734: 2hb0 3f83

(-) Related Entries Specified in the PDB File

2hb0 THE WILD TYPE PROTEIN OF THE CFA/I ENTEROTOXIGENIC E. COLI ADHESIN CFAE