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(-) Description

Title :  STRUCTURE OF FUSION COMPLEX OF HOMO TRIMERIC MAJOR PILIN SUBUNITS CFAB OF CFA/I FIMBIRAE FROM ETEC E. COLI
 
Authors :  D. Xia, Y. F. Li
Date :  11 Nov 08  (Deposition) - 11 Aug 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A
Keywords :  Etec, Cfabbb, Major Pilin, Pilus, Pili, Fimbriae, Cfa/I, Cell Projection, Fimbrium, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. F. Li, S. Poole, K. Nishio, K. Jang, F. Rasulova, A. Mcveigh, S. J. Savarino, D. Xia, E. Bullitt
Structure Of Cfa/I Fimbriae From Enterotoxigenic Escherichi Coli.
Proc. Natl. Acad. Sci. Usa V. 106 10793 2009
PubMed-ID: 19515814  |  Reference-DOI: 10.1073/PNAS.0812843106

(-) Compounds

Molecule 1 - HOMO TRIMERIC FUSION OF CFA/I FIMBRIAL SUBUNITS B
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: CFA/I PILIN, COLONIZATION FACTOR ANTIGEN I SUBUNIT B, CFA/I ANTIGEN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1MG4Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:243 , SER A:244 , GLY A:245BINDING SITE FOR RESIDUE MG A 464
2AC2SOFTWARESER A:180 , ARG A:182 , HOH A:516BINDING SITE FOR RESIDUE MG A 465
3AC3SOFTWARELYS A:413 , HOH A:556BINDING SITE FOR RESIDUE MG A 466
4AC4SOFTWAREGLN A:337 , HOH A:472BINDING SITE FOR RESIDUE MG A 467

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3F85)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3F85)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3F85)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3F85)

(-) Exons   (0, 0)

(no "Exon" information available for 3F85)

(-) 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:456
 aligned with FMC1_ECOH1 | E3PPC4 from UniProtKB/Swiss-Prot  Length:170

    Alignment length:456
                                                                                            1           14  15 18           19 22                                   23                                                                                                                                                170                                                                                                                                                                           
                                     -         -         -         -         -         -    |    6       | - |  |    -       |21|        -         -         -       |25        35        45        55        65        75        85        95       105       115       125       135       145       155       165    |    -         -         -         -         -         -         -         -         -         -         -         -         -         -         -         -         -      
           FMC1_ECOH1     - ----------------------------------------------------------------MKFKKTIGAMALTT---MFVA------------VSAS------------------------------------AVEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS---------------------------------------------------------------------------------------------------------------------------------------------------------------------------   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee......eeeeeeee..ee.....eee.hhhhh............eeeeeee...........eeeeeeeeeeeee.....eeeeeeeeeeee...eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhh............eeeeeee...........eeeeeeeeeeeee.....eeeeeeeeeeee...eeeee.........eee...........eeeeeeeee......eeeee....eeee......eeeeeeee..ee.....eeehhhhhh............eeeeeee...........eeeeeeeeeeeee....eeeeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3f85 A   1 MIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIL 456
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450      


Chain A from PDB  Type:PROTEIN  Length:456
 aligned with FMC1_ECOLX | P0CK93 from UniProtKB/Swiss-Prot  Length:170

    Alignment length:456
                                                                                            1           14  15 18           19 22                                   23                                                                                                                                                170                                                                                                                                                                           
                                     -         -         -         -         -         -    |    6       | - |  |    -       |21|        -         -         -       |25        35        45        55        65        75        85        95       105       115       125       135       145       155       165    |    -         -         -         -         -         -         -         -         -         -         -         -         -         -         -         -         -      
           FMC1_ECOLX     - ----------------------------------------------------------------MKFKKTIGAMALTT---MFVA------------VSAS------------------------------------AVEKNITVTASVDPAIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS---------------------------------------------------------------------------------------------------------------------------------------------------------------------------   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee......eeeeeeee..ee.....eee.hhhhh............eeeeeee...........eeeeeeeeeeeee.....eeeeeeeeeeee...eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhh............eeeeeee...........eeeeeeeeeeeee.....eeeeeeeeeeee...eeeee.........eee...........eeeeeeeee......eeeee....eeee......eeeeeeee..ee.....eeehhhhhh............eeeeeee...........eeeeeeeeeeeee....eeeeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3f85 A   1 MIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGSDNKQVEKNITVTASVDPVIL 456
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450
   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  (0, 0)

(no "SCOP Domain" information available for 3F85)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3F85)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3F85)

(-) Gene Ontology  (1, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (FMC1_ECOLX | P0CK93)
cellular component
    GO:0009289    pilus    A proteinaceous hair-like appendage on the surface of bacteria ranging from 2-8 nm in diameter.

Chain A   (FMC1_ECOH1 | E3PPC4)
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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 Related Entries

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

UniProtKB/Swiss-Prot
        FMC1_ECOH1 | E3PPC4: 3f83 3f84 4y2l 4y2n 4y2o
        FMC1_ECOLX | P0CK93: 3f83 3f84

(-) Related Entries Specified in the PDB File

2hb0 CRYSTAL STRUCTURE OF CFAE, THE ADHESIVE SUBUNIT OF CFA/I FIMBRIA OF ENTEROTOXIGENIC ESCHERICHIA COLI
3f83 STRUCTURE OF FUSION COMPLEX OF THE MINOR PILIN CFAE AND MAJOR PILIN CFAB OF CFA/I PILI FROM ETEC E. COLI
3f84 STRUCTURE OF FUSION COMPLEX OF MAJOR PILIN CFAB AND MAJOR PILIN CFAB OF CFA/I PILUS FROM ETEC E. COLI