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(-) Description

Title :  CEUE IN COMPLEX WITH MECAM
 
Authors :  A. Muller, A. J. Wilkinson, K. S. Wilson, A. K. Duhme-Klair
Date :  16 Mar 06  (Deposition) - 14 Aug 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Enterochelin Uptake, Iron, Campylobacter Jejuni, Mecam, Self Assembly, Siderophore, Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Muller, A. J. Wilkinson, K. S. Wilson, A. K. Duhme-Klair
An [{Fe(Mecam)}(2)](6-) Bridge In The Crystal Structure Of A Ferric Enterobactin Binding Protein.
Angew. Chem. Int. Ed. Engl. V. 45 5132 2006
PubMed-ID: 16927323  |  Reference-DOI: 10.1002/ANIE.200601198

(-) Compounds

Molecule 1 - ENTEROCHELIN UPTAKE PERIPLASMIC BINDING PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-YSBLIC
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Organism Scientific: CAMPYLOBACTER JEJUNI
    Organism Taxid: 197
    Strain: NCTC11168
    Synonym: CEUE

 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  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
1ECA2Ligand/IonN,N',N''-[BENZENE-1,3,5-TRIYLTRIS(METHYLENE)]TRIS(2,3-DIHYDROXYBENZAMIDE)
2FE2Ligand/IonFE (III) ION
3ZN2Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ECA-1Ligand/IonN,N',N''-[BENZENE-1,3,5-TRIYLTRIS(METHYLENE)]TRIS(2,3-DIHYDROXYBENZAMIDE)
2FE-1Ligand/IonFE (III) ION
3ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1ECA2Ligand/IonN,N',N''-[BENZENE-1,3,5-TRIYLTRIS(METHYLENE)]TRIS(2,3-DIHYDROXYBENZAMIDE)
2FE-1Ligand/IonFE (III) ION
3ZN-1Ligand/IonZINC ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:165 , ASP A:169 , ASP B:182 , ASP B:184BINDING SITE FOR RESIDUE ZN A1311
2AC2SOFTWARETYR B:288 , ECA B:1311 , ECA B:1312BINDING SITE FOR RESIDUE FE B1313
3AC3SOFTWARETYR A:288 , ECA B:1311 , ECA B:1312BINDING SITE FOR RESIDUE FE B1314
4AC4SOFTWAREASP A:182 , ASP A:184 , GLU B:165 , ASP B:169BINDING SITE FOR RESIDUE ZN B1315
5AC5SOFTWAREGLN A:98 , GLY A:117 , LYS A:121 , ARG A:205 , GLN B:98 , ARG B:118 , ARG B:205 , ARG B:249 , LEU B:253 , TYR B:288 , ECA B:1312 , FE B:1313 , FE B:1314BINDING SITE FOR RESIDUE ECA B1311
6AC6SOFTWAREGLN A:98 , ARG A:118 , ARG A:205 , ARG A:249 , TYR A:288 , GLN B:98 , ARG B:118 , LYS B:121 , ARG B:205 , ECA B:1311 , FE B:1313 , FE B:1314 , HOH B:2033 , HOH B:2034BINDING SITE FOR RESIDUE ECA B1312

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2CHU)

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2CHU)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2CHU)

(-) 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:283
 aligned with Q0P8Q4_CAMJE | Q0P8Q4 from UniProtKB/TrEMBL  Length:330

    Alignment length:287
                                    53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       
         Q0P8Q4_CAMJE    44 LPISMSDEGDSFLVKDSLGENKIPKNPSKVVILDLGILDTFDALKLNDKVVGVPAKNLPKYLQQFKNKPSVGGVQQVDFEAINALKPDLIIISGRQSKFYDKLKEIAPTLFVGLDNANFLSSFENNVLSVAKLYGLEKEALEKISDIKNEIEKAKSIVDEDKKALIILTNSNKISAFGPQSRFGIIHDVLGINAVDENIKVGTHGKSINSEFILEKNPDYIFVVDRNVILGNKERAQGILDNALVAKTKAAQNKKIIYLDPEYWYLASGNGLESLKTMILEIKNAVK 330
               SCOP domains d2chua1 A:24-310 Enterochelin uptake protein CeuE                                                                                                                                                                                                                                               SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee...eeeee....eeeee.....eee.hhhhhhhhhhh.hhh.eee.hhhhhhhhhhhhh...........hhhhhhhh...eeee...hhhhhhhhhh...eee......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeeeeeee..eeeee......hhhhhh...ee......----.eeehhhhhhhhh..eeeeee.........hhhhhh...hhhhhhhhhh..eeeehhhhhh.....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2chu A  24 LPISMSDEGDSFLVKDSLGENKIPKNPSKVVILDLGILDTFDALKLNDKVVGVPAKNLPKYLQQFKNKPSVGGVQQVDFEAINALKPDLIIISGRQSKFYDKLKEIAPTLFVGLDNANFLSSFENNVLSVAKLYGLEKEALEKISDIKNEIEKAKSIVDEDKKALIILTNSNKISAFGPQSRFGIIHDVLGINAVDENIK----GKSINSEFILEKNPDYIFVVDRNVILGNKERAQGILDNALVAKTKAAQNKKIIYLDPEYWYLASGNGLESLKTMILEIKNAVK 310
                                    33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223    |  233       243       253       263       273       283       293       303       
                                                                                                                                                                                                                                 223  228                                                                                  


Chain B from PDB  Type:PROTEIN  Length:283
 aligned with Q0P8Q4_CAMJE | Q0P8Q4 from UniProtKB/TrEMBL  Length:330

    Alignment length:286
                                    54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324      
         Q0P8Q4_CAMJE    45 PISMSDEGDSFLVKDSLGENKIPKNPSKVVILDLGILDTFDALKLNDKVVGVPAKNLPKYLQQFKNKPSVGGVQQVDFEAINALKPDLIIISGRQSKFYDKLKEIAPTLFVGLDNANFLSSFENNVLSVAKLYGLEKEALEKISDIKNEIEKAKSIVDEDKKALIILTNSNKISAFGPQSRFGIIHDVLGINAVDENIKVGTHGKSINSEFILEKNPDYIFVVDRNVILGNKERAQGILDNALVAKTKAAQNKKIIYLDPEYWYLASGNGLESLKTMILEIKNAVK 330
               SCOP domains d2chub_ B: automated matches                                                                                                                                                                                                                                                                   SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee...eeeee....eeeee.....eee.hhhhhhhhhhh.hhh.eee.hhhhhhhhhhhhh...........hhhhhhhh...eeee...hhhhhhhhhh...eee......hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhh.....eeeeeeee..eeeee......hhhhhh...ee.......---.eeehhhhhhhhh..eeeeeehhhhhh...hhhhhh.hhhhhhhhhhhh..eeeehhhhhh.....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2chu B  25 PISMSDEGDSFLVKDSLGENKIPKNPSKVVILDLGILDTFDALKLNDKVVGVPAKNLPKYLQQFKNKPSVGGVQQVDFEAINALKPDLIIISGRQSKFYDKLKEIAPTLFVGLDNANFLSSFENNVLSVAKLYGLEKEALEKISDIKNEIEKAKSIVDEDKKALIILTNSNKISAFGPQSRFGIIHDVLGINAVDENIKV---GKSINSEFILEKNPDYIFVVDRNVILGNKERAQGILDNALVAKTKAAQNKKIIYLDPEYWYLASGNGLESLKTMILEIKNAVK 310
                                    34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224   |   234       244       254       264       274       284       294       304      
                                                                                                                                                                                                                                 224 228
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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  (2, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2CHU)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q0P8Q4_CAMJE | Q0P8Q4)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  2chu
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 Related Entries

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UniProtKB/TrEMBL
        Q0P8Q4_CAMJE | Q0P8Q4: 3zkw 5a1j 5a5d 5a5v 5ad1 5adv 5adw 5mbq 5mbt 5mbu

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