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(-) Description

Title :  CRYSTAL STRUCTURE OF THE COFA TYPE IV PILIN SUBUNIT FROM ENTEROTOXIGENIC E. COLI
 
Authors :  S. Kolappan, L. Craig
Date :  13 May 11  (Deposition) - 11 Apr 12  (Release) - 09 May 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.26
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Fiber-Forming Protein, Pilus, Colonization Factor, Bacterial Surface, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Kolappan, J. Roos, A. S. Yuen, O. M. Pierce, L. Craig
Structural Characterization Of Cfa/Iii And Longus Type Ivb Pili From Enterotoxigenic Escherichia Coli.
J. Bacteriol. V. 194 2725 2012
PubMed-ID: 22447901  |  Reference-DOI: 10.1128/JB.00282-12

(-) Compounds

Molecule 1 - CFA/III PILIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: ORIGAMI(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET15B
    Fragment: UNP RESIDUES 59-238
    Gene: COFA
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: COFA, MAJOR PILIN SUBUNIT

 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  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2NA1Ligand/IonSODIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2NA-1Ligand/IonSODIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2NA-1Ligand/IonSODIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:53 , LYS A:72 , HOH A:286 , HOH A:319 , ASN B:165 , HOH B:369BINDING SITE FOR RESIDUE GOL A 1
2AC2SOFTWAREASN A:165 , HOH A:281 , HOH A:378 , HOH A:379 , ARG B:53 , LYS B:72BINDING SITE FOR RESIDUE GOL B 2
3AC3SOFTWAREVAL B:45 , ASP B:49 , HOH B:317 , HOH B:375BINDING SITE FOR RESIDUE NA B 3

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:132 -A:196
2B:132 -B:196

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ser B:112 -Gly B:113

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3S0T)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3S0T)

(-) Exons   (0, 0)

(no "Exon" information available for 3S0T)

(-) 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:180
 aligned with Q59393_ECOLX | Q59393 from UniProtKB/TrEMBL  Length:238

    Alignment length:180
                                    68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238
         Q59393_ECOLX    59 DSRTVSELVTNTNTIRVAMKDAYQRDGKYPDYQAPLSLTADSIKTDSTGIAVAQLVQLGKLTPDEARNGISGDYIGIGGAITSSGSTINKGFAMELNGLSQEQCRSILGQVGDNWEYVAVGTSPSGSYDALSAGAVNMLAATDNTTILRSLAANGQVSLTAEKILKTCTATVNSITLASR 238
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhh................hhhhh....hhhhhhhhh....hhhhh........eeeeee.........eeeeeeeeehhhhhhhhhhhhhhhh.eeeee..............ee.........eee..........hhhhhhh......eeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3s0t A  29 DSRTVSELVTNTNTIRVAMKDAYQRDGKYPDYQAPLSLTADSIKTDSTGIAVAQLVQLGKLTPDEARNGISGDYIGIGGAITSSGSTINKGFAMELNGLSQEQCRSILGQVGDNWEYVAVGTSPSGSYDALSAGAVNMLAATDNTTILRSLAANGQVSLTAEKILKTCTATVNSITLASR 208
                                    38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208


Chain B from PDB  Type:PROTEIN  Length:181
 aligned with Q59393_ECOLX | Q59393 from UniProtKB/TrEMBL  Length:238

    Alignment length:181
                                    67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237 
         Q59393_ECOLX    58 FDSRTVSELVTNTNTIRVAMKDAYQRDGKYPDYQAPLSLTADSIKTDSTGIAVAQLVQLGKLTPDEARNGISGDYIGIGGAITSSGSTINKGFAMELNGLSQEQCRSILGQVGDNWEYVAVGTSPSGSYDALSAGAVNMLAATDNTTILRSLAANGQVSLTAEKILKTCTATVNSITLASR 238
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhh................hhhhh....hhhhhhhhh.................eeeeee.........eeeeeeeeehhhhhhhhhhhhhhhh.eeeee..............ee.........eee..........hhhhhh.......eeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3s0t B  28 MDSRTVSELVTNTNTIRVAMKDAYQRDGKYPDYQAPLSLTADSIKTDSTGIAVAQLVQLGKLTPDEARNGISGDYIGIGGAITSSGSTINKGFAMELNGLSQEQCRSILGQVGDNWEYVAVGTSPSGSYDALSAGAVNMLAATDNTTILRSLAANGQVSLTAEKILKTCTATVNSITLASR 208
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 3S0T)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3S0T)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3S0T)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q59393_ECOLX | Q59393)
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:0043230    extracellular organelle    Organized structure of distinctive morphology and function, occurring outside the cell. Includes, for example, extracellular membrane vesicles (EMVs) and the cellulosomes of anaerobic bacteria and fungi.
    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.
    GO:0009289    pilus    A proteinaceous hair-like appendage on the surface of bacteria ranging from 2-8 nm in diameter.

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  3s0t
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 Related Entries

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UniProtKB/TrEMBL
        Q59393_ECOLX | Q59393: 3vor

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