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(-) Description

Title :  SOLUTION STRUCTURE OF THE THIRD SPECTRIN REPEAT OF ALPHA-ACTININ-4
 
Authors :  K. Kowalski, A. L. Merkel, G. W. Booker
Date :  30 Jun 04  (Deposition) - 09 Aug 05  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Three-Helix Bundle, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Kowalski, A. L. Merkel, G. W. Booker
Solution Structure Of The Third Spectrin Repeat Of Alpha-Actinin-4
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALPHA-ACTININ 4
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21
    Expression System PlasmidPGEX-4T2
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    FragmentTHIRD SPECTRIN REPEAT (1-129)
    GeneACTN4
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymNON-MUSCLE ALPHA-ACTININ 4, F-ACTIN CROSS LINKING PROTEIN

 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 1WLX)

(-) Sites  (0, 0)

(no "Site" information available for 1WLX)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (4, 4)

NMR Structure (4, 4)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000002526991aENSE00001909908chr19:39138310-39138547238ACTN4_HUMAN1-54540--
1.3bENST000002526993bENSE00001756201chr19:39191240-39191354115ACTN4_HUMAN55-93390--
1.4ENST000002526994ENSE00001633778chr19:39191642-39191761120ACTN4_HUMAN93-133410--
1.5ENST000002526995ENSE00001741382chr19:39195574-3919566087ACTN4_HUMAN133-162300--
1.6ENST000002526996ENSE00001803629chr19:39196684-3919677188ACTN4_HUMAN162-191300--
1.7ENST000002526997ENSE00001686766chr19:39198757-3919883579ACTN4_HUMAN191-217270--
1.8bENST000002526998bENSE00001611972chr19:39200035-3920011682ACTN4_HUMAN218-245280--
1.9ENST000002526999ENSE00000895787chr19:39200897-3920098286ACTN4_HUMAN245-273290--
1.11ENST0000025269911ENSE00000895786chr19:39205109-3920520193ACTN4_HUMAN274-304310--
1.12cENST0000025269912cENSE00001680426chr19:39207726-39207956231ACTN4_HUMAN305-381770--
1.13ENST0000025269913ENSE00001603394chr19:39208567-39208714148ACTN4_HUMAN382-431500--
1.14aENST0000025269914aENSE00000895781chr19:39212178-39212328151ACTN4_HUMAN431-481510--
1.15bENST0000025269915bENSE00000895780chr19:39214254-39214362109ACTN4_HUMAN481-517371A:1-22
1.16ENST0000025269916ENSE00000895779chr19:39214577-39214717141ACTN4_HUMAN518-564471A:3-4846
1.17ENST0000025269917ENSE00000895778chr19:39214797-39214979183ACTN4_HUMAN565-625611A:49-10961
1.18aENST0000025269918aENSE00000895777chr19:39215071-39215205135ACTN4_HUMAN626-670451A:110-12920
1.19bENST0000025269919bENSE00001749718chr19:39216364-39216543180ACTN4_HUMAN671-730600--
1.20ENST0000025269920ENSE00001675072chr19:39217597-39217743147ACTN4_HUMAN731-779490--
1.21bENST0000025269921bENSE00000895774chr19:39218586-3921866681ACTN4_HUMAN780-806270--
1.23ENST0000025269923ENSE00000895773chr19:39219636-39219794159ACTN4_HUMAN807-859530--
1.24dENST0000025269924dENSE00001731568chr19:39219914-392222232310ACTN4_HUMAN860-911520--

(-) 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:129
 aligned with ACTN4_HUMAN | O43707 from UniProtKB/Swiss-Prot  Length:911

    Alignment length:140
                                   515       525       535       545       555       565       575       585       595       605       615       625       635       645
          ACTN4_HUMAN   506 GSLTHSRREALEKTEKQLEAIDQLHLEYAKRAAPFNNWMESAMEDLQDMFIVHTIEEIEGLISAHDQFKSTLPDADREREAILAIHKEAQRIAESNHIKLSGSNPYTTVTPQIINSKWEKVQQLVPKRDHALLEEQSKQQ 645
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------1wlxA01 A:3-129  [code=1.20.58.60, no name defined]                                                                             CATH domains
               Pfam domains ----------------------Spectrin-1wlxA01 A:12-123                                                                                       ------ Pfam domains
         Sec.struct. author .h-----------hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.............hhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.15b  Exon 1.16  PDB: A:3-48 UniProt: 518-564        Exon 1.17  PDB: A:49-109 UniProt: 565-625                    Exon 1.18a           Transcript 1
                 1wlx A   1 GS-----------TEKQLEAIDQLHLEYAKRAAPFNNWMESAMEDLQDMFIVHTIEEIEGLISAHDQFKSTLPDADREREAILAIHKEAQRIAESNHIKLSGSNPYTTVTPQIINSKWEKVQQLVPKRDHALLEEQSKQQ 129
                             |       -   |     9        19        29        39        49        59        69        79        89        99       109       119       129
                             2           3                                                                                                                              

   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 1WLX)

(-) CATH Domains  (1, 1)

NMR Structure

(-) Pfam Domains  (1, 1)

NMR Structure

(-) Gene Ontology  (55, 55)

NMR Structure(hide GO term definitions)
Chain A   (ACTN4_HUMAN | O43707)
molecular function
    GO:0000977    RNA polymerase II regulatory region sequence-specific DNA binding    Interacting selectively and non-covalently with a specific sequence of DNA that is part of a regulatory region that controls the transcription of a gene or cistron by RNA polymerase II.
    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:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0031490    chromatin DNA binding    Interacting selectively and non-covalently with DNA that is assembled into chromatin.
    GO:0005178    integrin binding    Interacting selectively and non-covalently with an integrin.
    GO:0044325    ion channel binding    Interacting selectively and non-covalently with one or more specific sites on an ion channel, a protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.
    GO:0030374    ligand-dependent nuclear receptor transcription coactivator activity    The function of a transcription cofactor that activates transcription in conjuction with a ligand-dependent nuclear receptor from a RNA polymerase II promoter; does not bind DNA itself.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0035257    nuclear hormone receptor binding    Interacting selectively and non-covalently with a nuclear hormone receptor, a ligand-dependent receptor found in the nucleus of the cell.
    GO:0001882    nucleoside binding    Interacting selectively and non-covalently with a nucleoside, a compound consisting of a purine or pyrimidine nitrogenous base linked either to ribose or deoxyribose.
    GO:0047485    protein N-terminus binding    Interacting selectively and non-covalently with a protein N-terminus, the end of any peptide chain at which the 2-amino (or 2-imino) function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
    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:0032403    protein complex binding    Interacting selectively and non-covalently with any 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.
    GO:0042974    retinoic acid receptor binding    Interacting selectively and non-covalently with the retinoic acid receptor, a ligand-regulated transcription factor belonging to the nuclear receptor superfamily.
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:0070830    bicellular tight junction assembly    The aggregation, arrangement and bonding together of a set of components to form a tight junction, an occluding cell-cell junction that is composed of a branching network of sealing strands that completely encircles the apical end of each cell in an epithelial sheet.
    GO:0051271    negative regulation of cellular component movement    Any process that stops, prevents, or reduces the frequency, rate or extent of the movement of a cellular component.
    GO:1900025    negative regulation of substrate adhesion-dependent cell spreading    Any process that stops, prevents or reduces the frequency, rate or extent of substrate adhesion-dependent cell spreading.
    GO:0035357    peroxisome proliferator activated receptor signaling pathway    The series of molecular signals initiated by binding of a ligand to any of the peroxisome proliferator activated receptors (alpha, beta or gamma) in the nuclear membrane, and ending with the initiation or termination of the transcription of target genes.
    GO:0002576    platelet degranulation    The regulated exocytosis of secretory granules containing preformed mediators such as histamine and serotonin by a platelet.
    GO:1901224    positive regulation of NIK/NF-kappaB signaling    Any process that activates or increases the frequency, rate or extent of NIK/NF-kappaB signaling.
    GO:0030335    positive regulation of cell migration    Any process that activates or increases the frequency, rate or extent of cell migration.
    GO:0051272    positive regulation of cellular component movement    Any process that activates or increases the frequency, rate or extent of the movement of a cellular component.
    GO:0048549    positive regulation of pinocytosis    Any process that activates, maintains or increases the rate of pinocytosis. Pinocytosis is the process in which cells take in liquid material from their external environment; literally 'cell drinking'. Liquid is enclosed in vesicles, formed by invagination of the plasma membrane. These vesicles then move into the cell and pass their contents to endosomes.
    GO:0032417    positive regulation of sodium:proton antiporter activity    Any process that activates or increases the activity of a sodium:hydrogen antiporter, which catalyzes the reaction: Na+(out) + H+(in) = Na+(in) + H+(out).
    GO:1902396    protein localization to bicellular tight junction    A process in which a protein is transported to, or maintained in, a location within a bicellular tight junction.
    GO:0015031    protein transport    The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0042981    regulation of apoptotic process    Any process that modulates the occurrence or rate of cell death by apoptotic process.
    GO:1903506    regulation of nucleic acid-templated transcription    Any process that modulates the frequency, rate or extent of nucleic acid-templated transcription.
    GO:0001666    response to hypoxia    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 indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.
    GO:0048384    retinoic acid receptor signaling pathway    The series of molecular signals generated as a consequence of a retinoic acid receptor binding to one of its physiological ligands.
    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.
    GO:0030050    vesicle transport along actin filament    Movement of a vesicle along an actin filament, mediated by motor proteins.
cellular component
    GO:0030018    Z disc    Platelike region of a muscle sarcomere to which the plus ends of actin filaments are attached.
    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:0005903    brush border    The dense covering of microvilli on the apical surface of a epithelial cells in tissues such as the intestine, kidney, and choroid plexus; the microvilli aid absorption by increasing the surface area of the cell.
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0005911    cell-cell junction    A cell junction that forms a connection between two or more cells in a multicellular organism; excludes direct cytoplasmic junctions such as ring canals.
    GO:0030863    cortical cytoskeleton    The portion of the cytoskeleton that lies just beneath the plasma membrane.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    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:0005925    focal adhesion    Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
    GO:0005622    intracellular    The living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
    GO:0030529    intracellular ribonucleoprotein complex    An intracellular macromolecular complex containing both protein and RNA molecules.
    GO:0043005    neuron projection    A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0048471    perinuclear region of cytoplasm    Cytoplasm situated near, or occurring around, the nucleus.
    GO:0031093    platelet alpha granule lumen    The volume enclosed by the membrane of the platelet alpha granule.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
    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:0001725    stress fiber    A contractile actin filament bundle that consists of short actin filaments with alternating polarity, cross-linked by alpha-actinin and possibly other actin bundling proteins, and with myosin present in a periodic distribution along the fiber.

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 Related Entries

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

UniProtKB/Swiss-Prot
        ACTN4_HUMAN | O437071ydi 2r0o

(-) Related Entries Specified in the PDB File

1hci ALPHA-ACTININ-2; FAMILY MEMBER