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(-) Description

Title :  NMR STRUCTURE OF THE OUTER MEMBRANE PROTEIN OMPX IN DHPC MICELLES
 
Authors :  C. Fernandez, C. Hilty, G. Wider, P. Guntert, K. Wuthrich
Date :  25 Aug 03  (Deposition) - 21 Sep 04  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Ompx, Membrane Protein, Nmr, Trosy, Dhpc, Detergents, Lipids, Micelles (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Fernandez, C. Hilty, G. Wider, P. Guntert, K. Wuthrich
Nmr Structure Of The Integral Membrane Protein Ompx
J. Mol. Biol. V. 336 1211 2004
PubMed-ID: 15037080  |  Reference-DOI: 10.1016/J.JMB.2003.09.014
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - OUTER MEMBRANE PROTEIN X
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET3B
    Expression System Strain: BL21(DE3)PLYSS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: OMPX
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: OUTER MEMBRANE PROTEIN OMPX

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1Q9G)

(-) Sites  (0, 0)

(no "Site" information available for 1Q9G)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Q9G)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1Q9G)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Q9G)

(-) PROSITE Motifs  (2, 2)

NMR Structure (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ENT_VIR_OMP_1PS00694 Enterobacterial virulence outer membrane protein signature 1.OMPX_ECOLI46-54  1A:23-31
2ENT_VIR_OMP_2PS00695 Enterobacterial virulence outer membrane protein signature 2.OMPX_ECOLI163-171  1A:140-148

(-) Exons   (0, 0)

(no "Exon" information available for 1Q9G)

(-) Sequences/Alignments

NMR Structure
   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:148
 aligned with OMPX_ECOLI | P0A917 from UniProtKB/Swiss-Prot  Length:171

    Alignment length:148
                                    33        43        53        63        73        83        93       103       113       123       133       143       153       163        
           OMPX_ECOLI    24 ATSTVTGGYAQSDAQGQMNKMGGFNLKYRYEEDNSPLGVIGSFTYTEKSRTASSGDYNKNQYYGITAGPAYRINDWASIYGVVGVGYGKFQTTEYPTYKHDTSDYGFSYGAGLQFNPMENVALDFSYEQSRIRSVDVGTWIAGVGYRF 171
               SCOP domains d1q9ga_ A: Outer membrane protein X (OMPX)                                                                                                           SCOP domains
               CATH domains 1q9gA00 A:1-148  [code=2.40.160.20, no name defined]                                                                                                 CATH domains
               Pfam domains OMP_b-brl-1q9gA01 A:1-148                                                                                                                            Pfam domains
         Sec.struct. author ..eee..eeeeeee........eeee...........eee..ee.......................eee........eeeeee.......................eeeeeeee.......eeeeee..ee..eeeeeeeee..eee Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------ENT_VIR_O------------------------------------------------------------------------------------------------------------ENT_VIR_O PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1q9g A   1 ATSTVTGGYAQSDAQGQMNKMGGFNLKYRYEEDNSPLGVIGSFTYTEKSRTASSGDYNKNQYYGITAGPAYRINDWASIYGVVGVGYGKFQTTEYPTYKNDTSDYGFSYGAGLQFNPMENVALDFSYEQSRIRSVDVGTWIAGVGYRF 148
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140
   Legend:   → Mismatch (orange background)
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    → 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  (1, 1)

NMR Structure
(-)
Class: Membrane and cell surface proteins and peptides (2046)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: MBB (97)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A   (OMPX_ECOLI | P0A917)
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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  1q9g
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  OMPX_ECOLI | P0A917
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 Related Entries

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

UniProtKB/Swiss-Prot
        OMPX_ECOLI | P0A917: 1orm 1q9f 1qj8 1qj9 2m06 2m07 2mnh

(-) Related Entries Specified in the PDB File

4936
1orm NMR FOLD OF THE OUTER MEMBRANE PROTEIN OMPX IN DHPC MICELLES