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(-) Description

Title :  STRUCTURE OF CFA/I PILI MAJOR SUBUNIT CFAB TRIMER
 
Authors :  R. Bao, D. Xia
Date :  10 Feb 15  (Deposition) - 10 Aug 16  (Release) - 10 Aug 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.75
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,D,E  (1x)
Biol. Unit 2:  B,C,F  (1x)
Keywords :  Enterotoxigenic Escherichia Coli, Periplasmic Chaperone, Major Pilin, Self-Assembly, Fimbriae, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Bao, S. J. Savarino, D. Xia
Periplasmic Chaperone Cfaa Of Cfa/I Fimbriae Functions To Maintain Assembly Potency And Prevent Self-Polymerization O Pilin Subunits
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CFA/I FIMBRIAL SUBUNIT B
    ChainsA, B, C, D, E, F
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentUNP RESIDUES 25-170
    GeneCFAB, ETEC_P948_0400
    Organism Taxid316401
    StrainH10407 / ETEC
    SynonymCFA/I ANTIGEN,CFA/I PILIN,COLONIZATION FACTOR ANTIGEN I SUBUNIT B

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit ABCDEF
Biological Unit 1 (1x)A  DE 
Biological Unit 2 (1x) BC  F

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2IPA4Ligand/IonISOPROPYL ALCOHOL
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2IPA3Ligand/IonISOPROPYL ALCOHOL
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2IPA1Ligand/IonISOPROPYL ALCOHOL

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:62 , PRO A:66 , ILE A:80 , SER A:81 , VAL A:82 , LEU A:89binding site for residue IPA A 201
2AC2SOFTWARESER C:81 , SER C:83 , VAL C:118 , SER C:120 , ALA D:105binding site for residue IPA C 201
3AC3SOFTWAREGLU C:41 , HOH C:347binding site for residue CA F 202
4AC4SOFTWARESER A:10 , ALA A:24 , LEU A:25 , HOH A:369 , LYS D:30 , HOH D:362 , HOH D:387 , LYS E:3binding site for residue IPA D 201
5AC5SOFTWAREPRO F:66 , SER F:81 , VAL F:82 , LEU F:89binding site for residue IPA A 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4Y2L)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4Y2L)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4Y2L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4Y2L)

(-) Exons   (0, 0)

(no "Exon" information available for 4Y2L)

(-) 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:147
                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeeee...eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eee.....hhhhhh.......eeeeeee...........eeeeeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4y2l A   1 HEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       

Chain B from PDB  Type:PROTEIN  Length:148
                                                                                                                                                                                    
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............eeeee.............ee....ee..eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhhhhhhh.......eeeeeee.............ee....eeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4y2l B   0 HHEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139        

Chain C from PDB  Type:PROTEIN  Length:147
                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............eeeee............eee....eee.eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhh............eeeeeee.............ee....eeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4y2l C   1 HEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       

Chain D from PDB  Type:PROTEIN  Length:150
                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeeeeeee...eeeee........eee..ee....ee..eeeeeeeee......eeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhh............eeeeeee...........eeeeeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4y2l D  -2 HHHHEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147

Chain E from PDB  Type:PROTEIN  Length:150
                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeeeeeee...eeeee........eeeeeee....eee.eeeeeeeee.....eeeeee....eeee..eeeeeeeeeeee..ee.....eeehhhhhhhhhhh.......eeeeeee...........eeeeeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4y2l E  -2 HHHHEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147

Chain F from PDB  Type:PROTEIN  Length:149
                                                                                                                                                                                     
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................eeeee.............ee....ee..eeeeeeeee.....eeeeee....eeee......eeeeeeee..ee.....eee.hhhhhhhhhh.......eeeeeee.............ee....eeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4y2l F  -1 HHHEKNITVTASVDPVIDLLQADGNALPSAVKLAYSPASKTFESYRVMTQVHTNDATKKVIVKLADTPQLTDVLNSTVQMPISVSWGGQVLSTTAKEFEAAALGYSASGVNGVSSSQELVISAAPKTAGTAPTAGNYSGVVSLVMTLGS 147
                                     8        18        28        38        48        58        68        78        88        98       108       118       128       138         

   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 4Y2L)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4Y2L)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4Y2L)

(-) Gene Ontology  (1, 1)

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 Related Entries

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        FMC1_ECOH1 | E3PPC43f83 3f84 3f85 4y2n 4y2o

(-) Related Entries Specified in the PDB File

4y2n 4y2o