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(-) Description

Title :  CRYSTAL STRUCTURE OF THE TRISCATECHOLATE SIDEROPHORE BINDING PROTEIN FEUA FROM BACILLUS SUBTILIS
 
Authors :  F. Peuckert, M. Miethke, A. G. Albrecht, L. -O. Essen, M. A. Marahiel
Date :  08 May 09  (Deposition) - 22 Sep 09  (Release) - 07 Dec 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Bacillibactin And Enterobactin Binding, Triscatecholate Binding Protein, Iron Transport, High Affinity Iron Import, Iron, Membrane, Palmitate, Transport, Abc-Type Transporter Binding Protein, Siderophore Binding Protein, Transport Protein, Lipoprotein, Cell Membrane, Ion Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Peuckert, M. Miethke, A. G. Albrecht, L. -O. Essen, M. A. Marahiel
Structural Basis And Stereochemistry Of Triscatecholate Siderophore Binding By Feua.
Angew. Chem. Int. Ed. Engl. V. 48 7924 2009
PubMed-ID: 19746494  |  Reference-DOI: 10.1002/ANIE.200902495

(-) Compounds

Molecule 1 - IRON-UPTAKE SYSTEM-BINDING PROTEIN
    Atcc: 21332
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: POK01
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PCB-28A
    Fragment: RESIDUES 21-317
    Organism Scientific: BACILLUS SUBTILIS
    Organism Taxid: 1423
    Synonym: SUBSTRATE BINDING PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1CL3Ligand/IonCHLORIDE ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:72 , HOH A:2041 , HOH A:2052BINDING SITE FOR RESIDUE CL A1301
2AC2SOFTWARETHR A:161BINDING SITE FOR RESIDUE CL A1302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2WI8)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Val A:33 -Pro A:34

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2WI8)

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FE_B12_PBPPS50983 Iron siderophore/cobalamin periplasmic-binding domain profile.FEUA_BACSU57-317  1A:38-298
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FE_B12_PBPPS50983 Iron siderophore/cobalamin periplasmic-binding domain profile.FEUA_BACSU57-317  2A:38-298

(-) Exons   (0, 0)

(no "Exon" information available for 2WI8)

(-) 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 FEUA_BACSU | P40409 from UniProtKB/Swiss-Prot  Length:317

    Alignment length:283
                                                                                                                                                                                                                                                                                                                   317 
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315 | 
           FEUA_BACSU    36 SEKKKIEYLDKTYEVTVPTDKIAITGSVESMEDAKLLDVHPQGAISFSGKFPDMFKDITDKAEPTGEKMEPNIEKILEMKPDVILASTKFPEKTLQKISTAGTTIPVSHISSNWKENMMLLAQLTGKEKKAKKIIADYEQDLKEIKTKINDKAKDSKALVIRIRQGNIYIYPEQVYFNSTLYGDLGLKAPNEVKAAKAQELSSLEKLSEMNPDHIFVQFSDDENADKPDALKDLEKNPIWKSLKAVKEDHVYVNSVDPLAQGGTAWSKVRFLKAAAEKLTQN-   -
               SCOP domains d2wi8a_ A: automated matches                                                                                                                                                                                                                                                                SCOP domains
               CATH domains 2wi8A01 A:17-142 Nitrogenase molybdenum iron protein domain                                                                   2wi8A02 A:143-299 Nitrogenase molybdenum iron protein domain                                                                                                  CATH domains
               Pfam domains -------------------------------------Peripla_BP_2-2wi8A01 A:54-272                                                                                                                                                                                              --------------------------- Pfam domains
         Sec.struct. author .eeeeeee..eeeeeee....eee..hhhhhhhhhhhh....eeee.....hhhhh......eeeee....hhhhhhhhh..eeeee...hhhhhhhhhh...eeee.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeee..eeee......hhhhhhhhhh...hhhhhhh......hhhhhhhhh..eeeeee.hhhh....hhhhhhhhhhhhhhhhhhhh..eee..........hhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------FE_B12_PBP  PDB: A:38-298 UniProt: 57-317                                                                                                                                                                                                                            - PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wi8 A  17 SEKKKIEYLDKTYEVTVPTDKIAITGSVESMEDAKLLDVHPQGAISFSGKFPDMFKDITDKAEPTGEKMEPNIEKILEMKPDVILASTKFPEKTLQKISTAGTTIPVSHISSNWKENMMLLAQLTGKEKKAKKIIADYEQDLKETKTKINDKAKDSKALVIRIRQGNIYIYPEQVYFNSTLYGDLGLKAPNEVKAAKAQELISLEKLSEMNPDHIFVQFSDDENADKPDALKDLEKNPIWKSLKAVKEDHVYVNSVDPLAQGGTAWSKVRFLKAAAEKLTQNK 299
                                    26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296
   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  (1, 1)

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

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: Peripla_BP_2] (13)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A   (FEUA_BACSU | P40409)
biological process
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0055072    iron ion homeostasis    Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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  2wi8
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 Related Entries

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

UniProtKB/Swiss-Prot
        FEUA_BACSU | P40409: 2phz 2why 2xuz 2xv1

(-) Related Entries Specified in the PDB File

2why CRYSTAL STRUCTURE OF THE TRISCATECHOLATE SIDEROPHORE BINDING PROTEIN FEUA FROM BACILLUS SUBTILIS COMPLEXED WITH FERRI-BACILLIBACTIN