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(-) Description

Title :  SOLUTION STRUCTURE OF CA-BOUND S100A4 IN COMPLEX WITH NON-MUSCLE MYOSIN IIA
 
Authors :  I. L. Barsukov, P. R. Elliott
Date :  30 Dec 11  (Deposition) - 25 Apr 12  (Release) - 25 Apr 12  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C  (20x)
NMR Structure *:  A,B,C  (1x)
Keywords :  Ef-Hand, Calcium Binding, All Alpha, Metal Binding Protein, Calcium Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. R. Elliott, A. F. Irvine, H. S. Jung, K. Tozawa, M. W. Pastok, R. Picone, S. K. Badyal, J. Basran, P. S. Rudland, R. Barraclough, L. Y. Lian, C. R. Bagshaw, M. Kriajevska, I. L. Barsukov
Asymmetric Mode Of Ca(2+)-S100A4 Interaction With Nonmuscle Myosin Iia Generates Nanomolar Affinity Required For Filament Remodeling.
Structure V. 20 654 2012
PubMed-ID: 22483112  |  Reference-DOI: 10.1016/J.STR.2012.02.002

(-) Compounds

Molecule 1 - MYOSIN HEAVY CHAIN, NON-MUSCLE IIA
    ChainsC
    EngineeredYES
    FragmentUNP RESIDUES 1897-1935
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymMYOSIN-9, CELLULAR MYOSIN HEAVY CHAIN, TYPE A, MYOSIN HEAVY CHAIN 9, MYOSIN HEAVY CHAIN, NON-MUSCLE IIA, NON-MUSCLE MYOSIN HEAVY CHAIN A, NMMHC-A, NON-MUSCLE MYOSIN HEAVY CHAIN IIA, NMMHC II-A, NMMHC-IIA
    SyntheticYES
 
Molecule 2 - PROTEIN S100-A4
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    GeneS100A4, CAPL, MTS1
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymCALVASCULIN, METASTASIN, PLACENTAL CALCIUM-BINDING PROTEIN, PROTEIN MTS1, S100 CALCIUM-BINDING PROTEIN A4

 Structural Features

(-) Chains, Units

  123
NMR Structure (20x)ABC
NMR Structure * (1x)ABC

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2LNK)

(-) Sites  (0, 0)

(no "Site" information available for 2LNK)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2LNK)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2LNK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2LNK)

(-) PROSITE Motifs  (3, 6)

NMR Structure (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.S10A4_HUMAN50-85
 
  2A:50-85
B:50-85
2S100_CABPPS00303 S-100/ICaBP type calcium binding protein signature.S10A4_HUMAN58-79
 
  2A:58-79
B:58-79
3EF_HAND_1PS00018 EF-hand calcium-binding domain.S10A4_HUMAN63-75
 
  2A:63-75
B:63-75
NMR Structure * (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.S10A4_HUMAN50-85
 
  2A:50-85
B:50-85
2S100_CABPPS00303 S-100/ICaBP type calcium binding protein signature.S10A4_HUMAN58-79
 
  2A:58-79
B:58-79
3EF_HAND_1PS00018 EF-hand calcium-binding domain.S10A4_HUMAN63-75
 
  2A:63-75
B:63-75

(-) Exons   (2, 4)

NMR Structure (2, 4)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.2aENST000003687162aENSE00001928713chr1:153518361-153518229133S10A4_HUMAN-00--
1.4cENST000003687164cENSE00002173615chr1:153517285-153517130156S10A4_HUMAN1-47472A:1-47
B:1-47
47
47
1.5cENST000003687165cENSE00001447832chr1:153516399-153516089311S10A4_HUMAN48-101542A:48-101
B:48-101
54
54

(-) 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:101
 aligned with S10A4_HUMAN | P26447 from UniProtKB/Swiss-Prot  Length:101

    Alignment length:101
                                    10        20        30        40        50        60        70        80        90       100 
         S10A4_HUMAN      1 MACPLEKALDVMVSTFHKYSGKEGDKFKLNKSELKELLTRELPSFLGKRTDEAAFQKLMSNLDSNRDNEVDFQEYCVFLSCIAMMCNEFFEGFPDKQPRKK  101
               SCOP domains ----------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh............ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -------------------------------------------------EF_HAND_2  PDB: A:50-85             ---------------- PROSITE (1)
                PROSITE (2) ---------------------------------------------------------S100_CABP  PDB: A:58-7---------------------- PROSITE (2)
                PROSITE (3) --------------------------------------------------------------EF_HAND_1    -------------------------- PROSITE (3)
               Transcript 1 Exon 1.4c  PDB: A:1-47 UniProt: 1-47           Exon 1.5c  PDB: A:48-101 UniProt: 48-101               Transcript 1
                2lnk A    1 MACPLEKALDVMVSTFHKYSGKEGDKFKLNKSELKELLTRELPSFLGKRTDEAAFQKLMSNLDSNRDNEVDFQEYCVFLSCIAMMCNEFFEGFPDKQPRKK  101
                                    10        20        30        40        50        60        70        80        90       100 

Chain B from PDB  Type:PROTEIN  Length:101
 aligned with S10A4_HUMAN | P26447 from UniProtKB/Swiss-Prot  Length:101

    Alignment length:101
                                    10        20        30        40        50        60        70        80        90       100 
         S10A4_HUMAN      1 MACPLEKALDVMVSTFHKYSGKEGDKFKLNKSELKELLTRELPSFLGKRTDEAAFQKLMSNLDSNRDNEVDFQEYCVFLSCIAMMCNEFFEGFPDKQPRKK  101
               SCOP domains ----------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhh.........eehhhhhhhhhhhhhhhhh...hhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -------------------------------------------------EF_HAND_2  PDB: B:50-85             ---------------- PROSITE (1)
                PROSITE (2) ---------------------------------------------------------S100_CABP  PDB: B:58-7---------------------- PROSITE (2)
                PROSITE (3) --------------------------------------------------------------EF_HAND_1    -------------------------- PROSITE (3)
               Transcript 1 Exon 1.4c  PDB: B:1-47 UniProt: 1-47           Exon 1.5c  PDB: B:48-101 UniProt: 48-101               Transcript 1
                2lnk B    1 MACPLEKALDVMVSTFHKYSGKEGDKFKLNKSELKELLTRELPSFLGKRTDEAAFQKLMSNLDSNRDNEVDFQEYCVFLSCIAMMCNEFFEGFPDKQPRKK  101
                                    10        20        30        40        50        60        70        80        90       100 

Chain C from PDB  Type:PROTEIN  Length:39
 aligned with MYH9_HUMAN | P35579 from UniProtKB/Swiss-Prot  Length:1960

    Alignment length:39
                                  1906      1916      1926         
          MYH9_HUMAN   1897 QRELEDATETADAMNREVSSLKNKLRRGDLPFVVPRRMA 1935
               SCOP domains --------------------------------------- SCOP domains
               CATH domains --------------------------------------- CATH domains
               Pfam domains --------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh............. Sec.struct. author
                 SAPs(SNPs) --------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------- PROSITE
                 Transcript --------------------------------------- Transcript
                2lnk C 1897 QRELEDATETADAMNREVSSLKNKLRRGDLPFVVPRRMA 1935
                                  1906      1916      1926         

   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 2LNK)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2LNK)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2LNK)

(-) Gene Ontology  (79, 83)

NMR Structure(hide GO term definitions)
Chain A,B   (S10A4_HUMAN | P26447)
molecular function
    GO:0050786    RAGE receptor binding    Interacting selectively and non-covalently with the RAGE receptor, the receptor for advanced glycation end-products.
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0048306    calcium-dependent 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), in the presence of calcium.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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:0001837    epithelial to mesenchymal transition    A transition where an epithelial cell loses apical/basolateral polarity, severs intercellular adhesive junctions, degrades basement membrane components and becomes a migratory mesenchymal cell.
    GO:0043123    positive regulation of I-kappaB kinase/NF-kappaB signaling    Any process that activates or increases the frequency, rate or extent of I-kappaB kinase/NF-kappaB signaling.
cellular component
    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: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: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.

Chain C   (MYH9_HUMAN | P35579)
molecular function
    GO:0043531    ADP binding    Interacting selectively and non-covalently with ADP, adenosine 5'-diphosphate.
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0016887    ATPase activity    Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
    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:0030898    actin-dependent ATPase activity    Catalysis of the reaction: ATP + H2O = ADP + phosphate. This reaction requires the presence of an actin filament to accelerate release of ADP and phosphate.
    GO:0005516    calmodulin binding    Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
    GO:0000146    microfilament motor activity    Catalysis of movement along a microfilament, coupled to the hydrolysis of a nucleoside triphosphate (usually ATP).
    GO:0003774    motor activity    Catalysis of the generation of force resulting either in movement along a microfilament or microtubule, or in torque resulting in membrane scission, coupled to the hydrolysis of a nucleoside triphosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0043495    protein anchor    Interacting selectively and non-covalently with both a protein or protein complex and a membrane, in order to maintain the localization of the protein at a specific membrane location.
    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:0019904    protein domain specific binding    Interacting selectively and non-covalently with a specific domain of a protein.
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
biological process
    GO:0031532    actin cytoskeleton reorganization    A process that is carried out at the cellular level which results in dynamic structural changes to the arrangement of constituent parts of cytoskeletal structures comprising actin filaments and their associated proteins.
    GO:0030048    actin filament-based movement    Movement of organelles or other particles along actin filaments, or sliding of actin filaments past each other, mediated by motor proteins.
    GO:0031032    actomyosin structure organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures containing both actin and myosin or paramyosin. The myosin may be organized into filaments.
    GO:0001525    angiogenesis    Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
    GO:0043534    blood vessel endothelial cell migration    The orderly movement of an endothelial cell into the extracellular matrix in order to form new blood vessels during angiogenesis.
    GO:0007155    cell adhesion    The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
    GO:0000904    cell morphogenesis involved in differentiation    The change in form (cell shape and size) that occurs when relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history.
    GO:0000910    cytokinesis    The division of the cytoplasm and the plasma membrane of a cell and its partitioning into two daughter cells.
    GO:0001768    establishment of T cell polarity    The directed orientation of T cell signaling molecules and associated membrane rafts towards a chemokine gradient or a contact point with antigen presenting cell.
    GO:0051295    establishment of meiotic spindle localization    The cell cycle process in which the directed movement of the meiotic spindle to a specific location in the cell occurs.
    GO:0001701    in utero embryonic development    The process whose specific outcome is the progression of the embryo in the uterus over time, from formation of the zygote in the oviduct, to birth. An example of this process is found in Mus musculus.
    GO:0007229    integrin-mediated signaling pathway    A series of molecular signals initiated by the binding of extracellular ligand to an integrin on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0050900    leukocyte migration    The movement of a leukocyte within or between different tissues and organs of the body.
    GO:0000212    meiotic spindle organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a meiotic cell cycle.
    GO:0006509    membrane protein ectodomain proteolysis    The proteolytic cleavage of transmembrane proteins and release of their ectodomain (extracellular domain).
    GO:0030224    monocyte differentiation    The process in which a relatively unspecialized myeloid precursor cell acquires the specialized features of a monocyte.
    GO:0007520    myoblast fusion    A process in which non-proliferating myoblasts fuse to existing fibers or to myotubes to form new fibers. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into skeletal muscle fibers.
    GO:1903919    negative regulation of actin filament severing    Any process that stops, prevents or reduces the frequency, rate or extent of actin filament severing.
    GO:0006911    phagocytosis, engulfment    The internalization of bacteria, immune complexes and other particulate matter or of an apoptotic cell by phagocytosis, including the membrane and cytoskeletal processes required, which involves one of three mechanisms: zippering of pseudopods around a target via repeated receptor-ligand interactions, sinking of the target directly into plasma membrane of the phagocytosing cell, or induced uptake via an enhanced membrane ruffling of the phagocytosing cell similar to macropinocytosis.
    GO:0070527    platelet aggregation    The adhesion of one platelet to one or more other platelets via adhesion molecules.
    GO:0030220    platelet formation    The process in which platelets bud from long processes extended by megakaryocytes.
    GO:1903923    positive regulation of protein processing in phagocytic vesicle    Any process that activates or increases the frequency, rate or extent of protein processing in phagocytic vesicle.
    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:0008360    regulation of cell shape    Any process that modulates the surface configuration of a cell.
    GO:0016337    single organismal cell-cell adhesion    The attachment of one cell to another cell via adhesion molecules, where both cells are part of the same organism.
    GO:0032796    uropod organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a uropod, a rigid membrane projection with related cytoskeletal components at the trailing edge of a lymphocyte or other cell in the process of migrating or being activated.
cellular component
    GO:0008180    COP9 signalosome    A protein complex that catalyzes the deneddylation of proteins, including the cullin component of SCF ubiquitin E3 ligase; deneddylation increases the activity of cullin family ubiquitin ligases. The signalosome is involved in many regulatory process, including some which control development, in many species; also regulates photomorphogenesis in plants; in many species its subunits are highly similar to those of the proteasome.
    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:0042641    actomyosin    Any complex of actin, myosin, and accessory proteins.
    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: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: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:0005913    cell-cell adherens junction    An adherens junction which connects a cell to another cell.
    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: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: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: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: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:0001772    immunological synapse    An area of close contact between a lymphocyte (T-, B-, or natural killer cell) and a target cell formed through the clustering of particular signaling and adhesion molecules and their associated membrane rafts on both the lymphocyte and the target cell and facilitating activation of the lymphocyte, transfer of membrane from the target cell to the lymphocyte, and in some situations killing of the target cell through release of secretory granules and/or death-pathway ligand-receptor interaction.
    GO:0008305    integrin complex    A protein complex that is composed of one alpha subunit and one beta subunit, both of which are members of the integrin superfamily of cell adhesion receptors; the complex spans the plasma membrane and binds to extracellular matrix ligands, cell-surface ligands, and soluble ligands.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0016460    myosin II complex    A myosin complex containing two class II myosin heavy chains, two myosin essential light chains and two myosin regulatory light chains. Also known as classical myosin or conventional myosin, the myosin II class includes the major muscle myosin of vertebrate and invertebrate muscle, and is characterized by alpha-helical coiled coil tails that self assemble to form a variety of filament structures.
    GO:0097513    myosin II filament    A bipolar filament composed of myosin II molecules.
    GO:0016459    myosin complex    A protein complex, formed of one or more myosin heavy chains plus associated light chains and other proteins, that functions as a molecular motor; uses the energy of ATP hydrolysis to move actin filaments or to move vesicles or other cargo on fixed actin filaments; has magnesium-ATPase activity and binds actin. Myosin classes are distinguished based on sequence features of the motor, or head, domain, but also have distinct tail regions that are believed to bind specific cargoes.
    GO:0031594    neuromuscular junction    The junction between the axon of a motor neuron and a muscle fiber. In response to the arrival of action potentials, the presynaptic button releases molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane of the muscle fiber, leading to a change in post-synaptic potential.
    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: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: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:0001726    ruffle    Projection at the leading edge of a crawling cell; the protrusions are supported by a microfilament meshwork.
    GO:0005819    spindle    The array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during mitosis or meiosis and serves to move the duplicated chromosomes apart.
    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.
    GO:0001931    uropod    A membrane projection with related cytoskeletal components at the trailing edge of a cell in the process of migrating or being activated, found on the opposite side of the cell from the leading edge or immunological synapse, respectively.

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  S10A4_HUMAN | P26447
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 Related Entries

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

UniProtKB/Swiss-Prot
        MYH9_HUMAN | P355793zwh 4cfq 4cfr 4eto
        S10A4_HUMAN | P264471m31 2mrd 2q91 3c1v 3cga 3ko0 3m0w 3zwh 4cfq 4cfr 4eto 4hsz 5lpu

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 2LNK)