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(-) Description

Title :  PYOCHELIN OUTER MEMBRANE RECEPTOR FPTA FROM PSEUDOMONAS AERUGINOSA
 
Authors :  D. Cobessi, H. Celia, F. Pattus
Date :  30 Sep 04  (Deposition) - 04 Oct 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A
Keywords :  Tonb Dependent Receptor, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Cobessi, H. Celia, F. Pattus
Crystal Structure At High Resolution Of Ferric-Pyochelin And Its Membrane Receptor Fpta From Pseudomonas Aeruginosa
J. Mol. Biol. V. 352 893 2005
PubMed-ID: 16139844  |  Reference-DOI: 10.1016/J.JMB.2005.08.004
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FE(III)-PYOCHELIN RECEPTOR
    Chains: A
    Organism Scientific: PSEUDOMONAS AERUGINOSA
    Organism Taxid: 287
    Other Details: GENE FPTA
    Strain: CDC5

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 11)

Asymmetric/Biological Unit (4, 11)
No.NameCountTypeFull Name
11881Ligand/IonPYOCHELIN FE(III)
2EDO1Ligand/Ion1,2-ETHANEDIOL
3LDA5Ligand/IonLAURYL DIMETHYLAMINE-N-OXIDE
4SO44Ligand/IonSULFATE ION

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:286 , ARG A:287 , HOH A:4291BINDING SITE FOR RESIDUE SO4 A 3001
02AC2SOFTWAREARG A:399 , TRP A:461 , GLY A:474 , ARG A:475 , HOH A:4253BINDING SITE FOR RESIDUE SO4 A 3002
03AC3SOFTWARESER A:212 , ALA A:213 , SER A:214 , HOH A:4236BINDING SITE FOR RESIDUE SO4 A 3003
04AC4SOFTWARETYR A:597 , ARG A:620 , HIS A:621BINDING SITE FOR RESIDUE SO4 A 3004
05AC5SOFTWAREALA A:488 , TRP A:491 , LEU A:579BINDING SITE FOR RESIDUE LDA A 2001
06AC6SOFTWARELEU A:536 , LEU A:585 , LDA A:2005BINDING SITE FOR RESIDUE LDA A 2002
07AC7SOFTWAREPHE A:187 , PRO A:210 , GLY A:219 , ARG A:220 , GLY A:663 , TYR A:664BINDING SITE FOR RESIDUE LDA A 2003
08AC8SOFTWARETYR A:262 , TYR A:303 , TRP A:589 , SER A:627 , TYR A:629 , GLY A:642BINDING SITE FOR RESIDUE LDA A 2004
09AC9SOFTWAREARG A:240 , HIS A:264 , THR A:586 , TRP A:589 , LDA A:2002BINDING SITE FOR RESIDUE LDA A 2005
10BC1SOFTWAREPHE A:114 , LEU A:116 , LEU A:117 , MET A:271 , TYR A:334 , TYR A:356 , GLN A:395 , TRP A:702 , ASN A:703 , EDO A:4001BINDING SITE FOR RESIDUE 188 A 1001
11BC2SOFTWARELEU A:116 , 188 A:1001BINDING SITE FOR RESIDUE EDO A 4001

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1XKW)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1XKW)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1XKW)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1TONB_DEPENDENT_REC_2PS01156 TonB-dependent receptor proteins signature 2.FPTA_PSEAE703-720  1A:703-720

(-) Exons   (0, 0)

(no "Exon" information available for 1XKW)

(-) 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:655
 aligned with FPTA_PSEAE | P42512 from UniProtKB/Swiss-Prot  Length:720

    Alignment length:665
                                    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       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705       715     
           FPTA_PSEAE    56 ESTSATQPPGVTTLGKVPLKPRELPQSASVIDHERLEQQNLFSLDEAMQQATGVTVQPFQLLTTAYYVRGFKVDSFELDGVPALLGNTASSPQDMAIYERVEILRGSNGLLHGTGNPAATVNLVRKRPQREFAASTTLSAGRWDRYRAEVDVGGPLSASGNVRGRAVAAYEDRDYFYDVADQGTRLLYGVTEFDLSPDTLLTVGAQYQHIDSITNMAGVPMAKDGSNLGLSRDTYLDVDWDRFKWDTYRAFGSLEQQLGGGWKGKVSAEYQEADSRLRYAGSFGAIDPQTGDGGQLMGAAYKFKSIQRSLDANLNGPVRLFGLTHELLGGVTYAQGETRQDTARFLNLPNTPVNVYRWDPHGVPRPQIGQYTSPGTTTTTQKGLYALGRIKLAEPLTLVVGGRESWWDQDTPATRFKPGRQFTPYGGLIWDFARDWSWYVSYAEVYQPQADRQTWNSEPLSPVEGKTYETGIKGELADGRLNLSLAAFRIDLENNPQEDPDHPGPPNNPFYISGGKVRSQGFELEGTGYLTPYWSLSAGYTYTSTEYLKDSQNDSGTRYSTFTPRHLLRLWSNYDLPWQDRRWSVGGGLQAQSDYSVDYRGVSMRQGGYALVNMRLGYKIDEHWTAAVNVNNLFDRTYYQSLSNPNWNNRYGEPRSFNVSLRGAF 720
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------1xkwA01 A:83-182 Ferric Hydroxamate Uptake Protein; Chain A, domain 1                               ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------Plug-1xkwA02 A:75-175                                                                                --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TonB_dep_Rec-1xkwA01 A:478          -717                                                                                                                                                                                                        --- Pfam domains
         Sec.struct. author ...................hhhhh..eeeeeehhhhhhh...hhhhhhhh...eeeeeee..eeeeee..ee..eeee..ee...............eeeeeeee.............eeeeeee.......eeeeeeeee...eeeeeeeeeee......eeeeeeeeeeeee......eeeeeeeeeeeeeeee..eeeeeeeeeeeeeee............................eeeeeeeeeeeeeeeeee..eeeeeeeeeeeeeeeeeeeeee..........eeeeeeeeeeeeeeeeeeeeeeeeeee..eeeeeeeeeeeeeeeeeeeee........ee.......................eeeeeeeeeeeeeeeee..eeeeeeeeeeeeeee....ee....eeeeeeeeeeeee..eeeeeeeeeeee.----------....eeeeeeeeeeeeeehhh.eeeeeeeeeeeeeeeeee............eeeeeeeeeeeeeeeeeeeee..eeeeeeeeeeeeeeee................eeeeeeeeee.hhhhhheeeeeeeeee..eeeee..eeeee..eeeeeeeeeee....eeeeeeee.......eee........ee....eeeeeeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TONB_DEPENDENT_REC PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xkw A  56 ESTSATQPPGVTTLGKVPLKPRELPQSASVIDHERLEQQNLFSLDEAMQQATGVTVQPFQLLTTAYYVRGFKVDSFELDGVPALLGNTASSPQDMAIYERVEILRGSNGLLHGTGNPAATVNLVRKRPQREFAASTTLSAGRWDRYRAEVDVGGPLSASGNVRGRAVAAYEDRDYFYDVADQGTRLLYGVTEFDLSPDTLLTVGAQYQHIDSITNMAGVPMAKDGSNLGLSRDTYLDVDWDRFKWDTYRAFGSLEQQLGGGWKGKVSAEYQEADSRLRYAGSFGAIDPQTGDGGQLMGAAYKFKSIQRSLDANLNGPVRLFGLTHELLGGVTYAQGETRQDTARFLNLPNTPVNVYRWDPHGVPRPQIGQYTSPGTTTTTQKGLYALGRIKLAEPLTLVVGGRESWWDQDTPATRFKPGRQFTPYGGLIWDFARDWSWYVSYAEVYQP----------PLSPVEGKTYETGIKGELADGRLNLSLAAFRIDLENNPQEDPDHPGPPNNPFYISGGKVRSQGFELEGTGYLTPYWSLSAGYTYTSTEYLKDSQNDSGTRYSTFTPRHLLRLWSNYDLPWQDRRWSVGGGLQAQSDYSVDYRGVSMRQGGYALVNMRLGYKIDEHWTAAVNVNNLFDRTYYQSLSNPNWNNRYGEPRSFNVSLRGAF 720
                                    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       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       | -       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705       715     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         503        514
   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 1XKW)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (2, 2)

Asymmetric/Biological Unit
(-)
Clan: MBB (97)
(-)
Clan: Ubiquitin (279)

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (FPTA_PSEAE | P42512)
molecular function
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0004872    receptor activity    Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
    GO:0015344    siderophore uptake transmembrane transporter activity    Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: siderophore-iron(ferrioxamine)(out) + H+(out) = siderophore-iron(ferrioxamine)(in) + H+(in).
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:0044718    siderophore transmembrane transport    The directed movement of siderophores, low molecular weight Fe(III)-chelating substances, from one side of a membrane to the other, by means of some agent such as a transporter or pore.
    GO:0015891    siderophore transport    The directed movement of siderophores, low molecular weight Fe(III)-chelating substances, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    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:0009279    cell outer membrane    A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
    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.

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