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(-) Description

Title :  CORE SIDE-CHAIN PACKING AND BACKBONE CONFORMATION IN LPP-56 COILED-COIL MUTANTS
 
Authors :  J. Liu, W. Cao, M. Lu
Date :  21 Nov 01  (Deposition) - 28 Jun 02  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.65
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Keywords :  Lipoprotein, Protein Folding, Helix Capping, Alanine-Zipper, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Liu, W. Cao, M. Lu
Core Side-Chain Packing And Backbone Conformation In Lpp-56 Coiled-Coil Mutants.
J. Mol. Biol. V. 318 877 2002
PubMed-ID: 12054830  |  Reference-DOI: 10.1016/S0022-2836(02)00138-9

(-) Compounds

Molecule 1 - MAJOR OUTER MEMBRANE LIPOPROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Expression System Vector TypePLASMID
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    SynonymMUREIN-LIPOPROTEIN LPP, MUREIN-LIPOPROTEIN LPP

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (3x)A

Summary Information (see also Sequences/Alignments below)

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

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

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:53
 aligned with LPP_ECOLI | P69776 from UniProtKB/Swiss-Prot  Length:78

    Alignment length:53
                                    31        41        51        61        71   
             LPP_ECOLI   22 SSNAKIDQLSSDVQTLNAKVDQLSNDVNAMRSDVQAAKDDAARANQRLDNMAT 74
               SCOP domains d1kfna_ A: Outer membrane lipoprotein                 SCOP domains
               CATH domains 1kfnA00 A:1-53  [code=1.20.5.190, no name defined]    CATH domains
           Pfam domains (1) ----------------LPP-1kfnA01-------------------------- Pfam domains (1)
           Pfam domains (2) ----------------LPP-1kfnA02-------------------------- Pfam domains (2)
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------- Transcript
                  1kfn A  1 SSNAKIDQLSSDVQTLNAKVDQASNDANAARSDAQAAKDDAARANQRLDNMAT 53
                                    10        20        30        40        50   

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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit

(-) Pfam Domains  (1, 2)

Asymmetric Unit

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A   (LPP_ECOLI | P69776)
molecular function
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0008289    lipid binding    Interacting selectively and non-covalently with a lipid.
    GO:0042834    peptidoglycan binding    Interacting selectively and non-covalently, in a non-covalent manner, with peptidoglycan, any of a class of glycoconjugates found in bacterial cell walls.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0030258    lipid modification    The covalent alteration of one or more fatty acids in a lipid, resulting in a change in the properties of the lipid.
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:0045203    integral component of cell outer membrane    The component of the cell outer membrane consisting of the gene products 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.
    GO:0019867    outer membrane    The external membrane of Gram-negative bacteria or certain organelles such as mitochondria and chloroplasts; freely permeable to most ions and metabolites.

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 Related Entries

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

UniProtKB/Swiss-Prot
        LPP_ECOLI | P697761eq7 1jcc 1jcd 1kfm 1mlp 1t8z 2gus 2guv

(-) Related Entries Specified in the PDB File

1eq7 THE WILD TYPE PROTEIN STRUCTURE
1jcb MUTANT OF 1EQ7
1kfm MUTANT OF 1EQ7