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(-) Description

Title :  COILED-COIL DIMERIZATION DOMAIN FROM CORTEXILLIN I
 
Authors :  P. Burkhard, R. A. Kammerer, M. O. Steinmetz, G. P. Bourenkov, U. Aebi
Date :  19 Oct 99  (Deposition) - 27 Mar 00  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Coiled-Coil, Coiled-Coil Trigger Site, Alpha Helix, Dimerization, Contractile Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. Burkhard, R. A. Kammerer, M. O. Steinmetz, G. P. Bourenkov, U. Aebi
The Coiled-Coil Trigger Site Of The Rod Domain Of Cortexillin I Unveils A Distinct Network Of Interhelical An Intrahelical Salt Bridges.
Structure Fold. Des. V. 8 223 2000
PubMed-ID: 10745004  |  Reference-DOI: 10.1016/S0969-2126(00)00100-3
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CORTEXILLIN I
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentCOILED-COIL DIMERIZATION DOMAIN
    Organism ScientificDICTYOSTELIUM DISCOIDEUM
    Organism Taxid44689

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)AB
Biological Unit 2 (2x)AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1D7M)

(-) Sites  (0, 0)

(no "Site" information available for 1D7M)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1D7M)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1D7M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1D7M)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1D7M)

(-) Exons   (0, 0)

(no "Exon" information available for 1D7M)

(-) 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:101
 aligned with CTXA_DICDI | Q54HG2 from UniProtKB/Swiss-Prot  Length:444

    Alignment length:101
                                   252       262       272       282       292       302       312       322       332       342 
           CTXA_DICDI   243 EMANRLAGLENSLESEKVSREQLIKQKDQLNSLLASLESEGAEREKRLRELEAKLDETLKNLELEKLARMELEARLAKTEKDRAILELKLAEAIDEKSKLE 343
               SCOP domains d1d7ma_ A: Coiled-coil dimerization domain from cortexillin I                                         SCOP domains
               CATH domains 1d7mA00 A:243-343 Coiled-coil dimerization domain from cortexillin I                                  CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------- Transcript
                 1d7m A 243 EMANRLAGLENSLESEKVSREQLIKQKDQLNSLLASLESEGAEREKRLRELEAKLDETLKNLELEKLARMELEARLAKTEKDRAILELKLAEAIDEKSKLE 343
                                   252       262       272       282       292       302       312       322       332       342 

Chain B from PDB  Type:PROTEIN  Length:101
 aligned with CTXA_DICDI | Q54HG2 from UniProtKB/Swiss-Prot  Length:444

    Alignment length:101
                                   252       262       272       282       292       302       312       322       332       342 
           CTXA_DICDI   243 EMANRLAGLENSLESEKVSREQLIKQKDQLNSLLASLESEGAEREKRLRELEAKLDETLKNLELEKLARMELEARLAKTEKDRAILELKLAEAIDEKSKLE 343
               SCOP domains d1d7mb_ B: Coiled-coil dimerization domain from cortexillin I                                         SCOP domains
               CATH domains 1d7mB00 B:243-343 Coiled-coil dimerization domain from cortexillin I                                  CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------- Transcript
                 1d7m B 243 EMANRLAGLENSLESEKVSREQLIKQKDQLNSLLASLESEGAEREKRLRELEAKLDETLKNLELEKLARMELEARLAKTEKDRAILELKLAEAIDEKSKLE 343
                                   252       262       272       282       292       302       312       322       332       342 

   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, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1D7M)

(-) Gene Ontology  (40, 40)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CTXA_DICDI | Q54HG2)
molecular function
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0051015    actin filament binding    Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
    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).
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
biological process
    GO:0051017    actin filament bundle assembly    The assembly of actin filament bundles; actin filaments are on the same axis but may be oriented with the same or opposite polarities and may be packed with different levels of tightness.
    GO:0051639    actin filament network formation    The assembly of a network of actin filaments; actin filaments on different axes and with differing orientations are crosslinked together to form a mesh of filaments.
    GO:0000916    actomyosin contractile ring contraction    The process of an actomyosin ring getting smaller in diameter, in the context of cytokinesis that takes place as part of a cell cycle.
    GO:0031152    aggregation involved in sorocarp development    The process whose specific outcome is the progression of the aggregate over time, from its formation to the point when a slug is formed. Aggregate development begins in response to starvation and continues by the chemoattractant-mediated movement of cells toward each other. The aggregate is a multicellular structure that gives rise to the slug.
    GO:0034613    cellular protein localization    Any process in which a protein is transported to, and/or maintained in, a specific location at the level of a cell. Localization at the cellular level encompasses movement within the cell, from within the cell to the cell surface, or from one location to another at the surface of a cell.
    GO:0043327    chemotaxis to cAMP    The directed movement of a motile cell or organism in response to the presence of 3',5'-cAMP.
    GO:0036089    cleavage furrow formation    Generation of the cleavage furrow, a shallow groove in the cell surface near the old metaphase plate that marks the site of cytokinesis. This process includes the recruitment and localized activation of signals such as RhoA at the site of the future furrow to ensure that furrowing initiates at the correct site in the cell.
    GO:0030866    cortical actin cytoskeleton organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of actin-based cytoskeletal structures in the cell cortex, i.e. just beneath the plasma membrane.
    GO:0003382    epithelial cell morphogenesis    The change in form that occurs when an epithelial cell progresses from its initial formation to its mature state.
    GO:0045184    establishment of protein localization    The directed movement of a protein to a specific location.
    GO:0044351    macropinocytosis    An endocytosis process that results in the uptake of liquid material by cells from their external environment by the 'ruffling' of the cell membrane to form heterogeneously sized intracellular vesicles called macropinosomes, which can be up to 5 micrometers in size.
    GO:0000281    mitotic cytokinesis    A cell cycle process that results in the division of the cytoplasm of a cell after mitosis, resulting in the separation of the original cell into two daughter cells.
    GO:0051495    positive regulation of cytoskeleton organization    Any process that activates or increases the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures.
    GO:0010628    positive regulation of gene expression    Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0001934    positive regulation of protein phosphorylation    Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
    GO:0043087    regulation of GTPase activity    Any process that modulates the rate of GTP hydrolysis by a GTPase.
    GO:0043520    regulation of myosin II filament assembly    Any process that modulates the frequency, rate or extent of the formation of a bipolar filament composed of myosin II molecules.
    GO:0009617    response to bacterium    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a bacterium.
    GO:0019953    sexual reproduction    A reproduction process that creates a new organism by combining the genetic material of two organisms. It occurs both in eukaryotes and prokaryotes: in multicellular eukaryotic organisms, an individual is created anew; in prokaryotes, the initial cell has additional or transformed genetic material. In a process called genetic recombination, genetic material (DNA) originating from two different individuals (parents) join up so that homologous sequences are aligned with each other, and this is followed by exchange of genetic information. After the new recombinant chromosome is formed, it is passed on to progeny.
    GO:0036360    sorocarp stalk morphogenesis    The process in which the sorocarp stalk is generated and organized. The sorocarp stalk is a tubular structure that consists of cellulose-covered cells stacked on top of each other and surrounded by an acellular stalk tube composed of cellulose and glycoprotein. An example of this process is found in Dictyostelium discoideum.
cellular component
    GO:0015629    actin cytoskeleton    The part of the cytoskeleton (the internal framework of a cell) composed of actin and associated proteins. Includes actin cytoskeleton-associated complexes.
    GO:0005826    actomyosin contractile ring    A cytoskeletal structure composed of actin filaments and myosin that forms beneath the plasma membrane of many cells, including animal cells and yeast cells, in a plane perpendicular to the axis of the spindle, i.e. the cell division plane. Ring contraction is associated with centripetal growth of the membrane that divides the cytoplasm of the two daughter cells. In animal cells, the contractile ring is located inside the plasma membrane at the location of the cleavage furrow. In budding fungal cells, e.g. mitotic S. cerevisiae cells, the contractile ring forms beneath the plasma membrane at the mother-bud neck before mitosis.
    GO:0045180    basal cortex    The region that lies just beneath the plasma membrane on the basal edge of a cell.
    GO:0005938    cell cortex    The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
    GO:0031252    cell leading edge    The area of a motile cell closest to the direction of movement.
    GO:0031254    cell trailing edge    The area of a motile cell opposite to the direction of movement.
    GO:0032154    cleavage furrow    The cleavage furrow is a plasma membrane invagination at the cell division site. The cleavage furrow begins as a shallow groove and eventually deepens to divide the cytoplasm.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005856    cytoskeleton    Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0005615    extracellular space    That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
    GO:0031255    lateral part of motile cell    The area of a motile cell perpendicular to the direction of movement.
    GO:0045335    phagocytic vesicle    A membrane-bounded intracellular vesicle that arises from the ingestion of particulate material by phagocytosis.
    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.
    GO:0031143    pseudopodium    A temporary protrusion or retractile process of a cell, associated with flowing movements of the protoplasm, and serving for locomotion and feeding.
    GO:0031982    vesicle    Any small, fluid-filled, spherical organelle enclosed by membrane.

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 Related Entries

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

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        CTXA_DICDI | Q54HG24j4a

(-) Related Entries Specified in the PDB File

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