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    LIMK1 LIM domain kinase 1 [ Homo sapiens ]

    Gene ID: 3984, updated on 19-May-2012

    Summary

    Official Symbol
    LIMK1provided by HGNC
    Official Full Name
    LIM domain kinase 1provided by HGNC
    Primary source
    HGNC:6613
    See related
    Ensembl:ENSG00000106683; HPRD:03210; MIM:601329; Vega:OTTHUMG00000023448
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    LIMK; LIMK-1
    Summary
    There are approximately 40 known eukaryotic LIM proteins, so named for the LIM domains they contain. LIM domains are highly conserved cysteine-rich structures containing 2 zinc fingers. Although zinc fingers usually function by binding to DNA or RNA, the LIM motif probably mediates protein-protein interactions. LIM kinase-1 and LIM kinase-2 belong to a small subfamily with a unique combination of 2 N-terminal LIM motifs and a C-terminal protein kinase domain. LIMK1 is a serine/threonine kinase that regulates actin polymerization via phosphorylation and inactivation of the actin binding factor cofilin. This protein is ubiquitously expressed during development and plays a role in many cellular processes associated with cytoskeletal structure. This protein also stimulates axon growth and may play a role in brain development. LIMK1 hemizygosity is implicated in the impaired visuospatial constructive cognition of Williams syndrome. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Feb 2011]

    Genomic context

    Location :
    7q11.23
    Sequence :
    Chromosome: 7; NC_000007.13 (73498107..73536855)
    See LIMK1 in Epigenomics, MapViewer

    Chromosome 7 - NC_000007.13Genomic Context describing neighboring genes Neighboring gene Williams-Beuren syndrome chromosome region 28 Neighboring gene elastin Neighboring gene eukaryotic translation initiation factor 4H Neighboring gene microRNA 590 Neighboring gene linker for activation of T cells family, member 2

    Genomic regions, transcripts, and products

    Bibliography

    GeneRIFs: Gene References Into Functions What's a GeneRIF?

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description
    NP_002305.1 NP_004681.1 LATS1    BIND  PubMed LATS1 interacts with LIMK1. 
    NP_002305.1 NP_005875.1 PAK4    BIND  PubMed PAK4 interacts with and phosphorylates LIMK1. 
    NP_002305.1 BAB84115.1 SSH1    BIND  PubMed SSH-1S interacts with LIMK1. 
    NP_002305.1 NP_061857.2 SSH1    BIND  PubMed SSH-1L interacts with and dephosphorylates LIMK1. 
    NP_002305.1 SSH2    BIND  PubMed The shorter isoform, SSH-2S, interacts with LIMK1. 
    NP_002305.1 NP_060746.2 SSH3    BIND  PubMed SSH-3S interacts with LIMK1. 
    P53667 O95477 ABCA1    HPRD  PubMed  
    P53667 Q13873 BMPR2    HPRD  PubMed  
    P53667 Q5VT25 CDC42BPA    HPRD  PubMed  
    P53667 P49918 CDKN1C    HPRD  PubMed  
    P53667 P23528 CFL1    HPRD  PubMed  
    P53667 Q9Y281 CFL2    HPRD  PubMed  
    P53667 O95835 LATS1    HPRD  PubMed  
    P53667 P53667 LIMK1    HPRD  PubMed  
    P53667 P53667 LIMK1    HPRD  PubMed  
    P53667 P53671 LIMK2    HPRD  PubMed  
    P53667 Q02297 NRG1    HPRD  PubMed  
    P53667 Q13153 PAK1    HPRD  PubMed  
    P53667 Q13177 PAK2    HPRD  PubMed  
    P53667 O96013 PAK4    HPRD  PubMed  
    P53667 P49023 PXN    HPRD  PubMed  
    P53667 Q9NVW2 RLIM    HPRD  PubMed  
    P53667 Q13464 ROCK1    HPRD  PubMed  
    P53667 Q8TE77 SSH3    HPRD  PubMed  
    P53667 P63104 YWHAZ    HPRD  PubMed  
    BioGRID:110172 BioGRID:107127 BMPR2    BioGRID  PubMed Affinity Capture-Western; Two-hybrid 
    BioGRID:110172 BioGRID:107462 CDKN1C    BioGRID  PubMed Affinity Capture-Western; Two-hybrid 
    BioGRID:110172 BioGRID:107499 CFL1    BioGRID  PubMed Biochemical Activity 
    BioGRID:110172 BioGRID:109540 HSPA4    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:110172 BioGRID:110172 LIMK1    BioGRID  PubMed Affinity Capture-Western; Reconstituted Complex 
    BioGRID:110172 BioGRID:110173 LIMK2    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:110172 BioGRID:109332 NRG1    BioGRID  PubMed Affinity Capture-Western; Reconstituted Complex; Two-hybrid 
    BioGRID:110172 BioGRID:111095 PAK1    BioGRID  PubMed Affinity Capture-Western; Reconstituted Complex 
    BioGRID:110172 BioGRID:115586 PAK4    BioGRID  PubMed Biochemical Activity; Reconstituted Complex 
    BioGRID:110172 BioGRID:111105 PARK2    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:110172 BioGRID:113164 UBC    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:110172 BioGRID:113366 YWHAZ    BioGRID  PubMed Reconstituted Complex; Two-hybrid 

    General gene information

    Markers

    Homology

    Pathways from BioSystems

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    ATP binding IEA
    Inferred from Electronic Annotation
    more info
     
    heat shock protein binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    nucleotide binding IEA
    Inferred from Electronic Annotation
    more info
     
    protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    protein kinase activity NAS
    Non-traceable Author Statement
    more info
    PubMed 
    protein serine/threonine kinase activity TAS
    Traceable Author Statement
    more info
     
    zinc ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    Process Evidence Code Pubs
    Rho protein signal transduction TAS
    Traceable Author Statement
    more info
    PubMed 
    actin cytoskeleton organization TAS
    Traceable Author Statement
    more info
    PubMed 
    axon guidance TAS
    Traceable Author Statement
    more info
     
    negative regulation of ubiquitin-protein ligase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    nervous system development TAS
    Traceable Author Statement
    more info
    PubMed 
    positive regulation of actin filament bundle assembly IDA
    Inferred from Direct Assay
    more info
    PubMed 
    positive regulation of axon extension ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    protein phosphorylation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    protein phosphorylation NAS
    Non-traceable Author Statement
    more info
    PubMed 
    signal transduction TAS
    Traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    cytosol TAS
    Traceable Author Statement
    more info
     
    neuron projection ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    NOT nucleolus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    LIM domain kinase 1
    Names
    LIM domain kinase 1
    LIM motif-containing protein kinase
    NP_001191355.1
    NP_002305.1

    NCBI Reference Sequences (RefSeq)

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_008129.1 RefSeqGene

      Range
      4952..43700
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001204426.1NP_001191355.1  LIM domain kinase 1 isoform 2

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks multiple exons at the 5' end and uses a different start codon, compared to variant 1. This variant encodes an isoform (2) with a shorter and distinct N-terminus that lacks one of two LIM zinc-binding domains, compared to isoform 1.
      Source sequence(s)
      AK300382, AW016257, D26309, DC296332
      Consensus CDS
      CCDS56491.1
      UniProtKB/Swiss-Prot
      P53667
      Related
      ENSP00000444452, ENST00000538333
      Conserved Domains (5) summary
      cd00992
      Location:129221
      Blast Score: 128
      PDZ_signaling; PDZ domain found in a variety of Eumetazoan signaling molecules, often in tandem arrangements. May be responsible for specific protein-protein interactions, as most PDZ domains bind C-terminal polypeptides, and binding to internal (non-C-terminal) ...
      cd00180
      Location:311563
      Blast Score: 487
      PKc; Catalytic domain of Protein Kinases
      cd09464
      Location:50104
      Blast Score: 306
      LIM2_LIMK1; The second LIM domain of LIMK1 (LIM domain Kinase 1)
      smart00219
      Location:308570
      Blast Score: 539
      TyrKc; Tyrosine kinase, catalytic domain
      cl02475
      Location:1743
      Blast Score: 164
      LIM; LIM is a small protein-protein interaction domain, containing two zinc fingers.
    2. NM_002314.3NP_002305.1  LIM domain kinase 1 isoform 1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longer transcript and encodes the longer isoform (1).
      Source sequence(s)
      AC005056, AW016257, D26309
      Consensus CDS
      CCDS5563.1
      UniProtKB/Swiss-Prot
      P53667
      Related
      ENSP00000336740, OTTHUMP00000160532, ENST00000336180, OTTHUMT00000252335
      Conserved Domains (5) summary
      cd00992
      Location:163255
      Blast Score: 130
      PDZ_signaling; PDZ domain found in a variety of Eumetazoan signaling molecules, often in tandem arrangements. May be responsible for specific protein-protein interactions, as most PDZ domains bind C-terminal polypeptides, and binding to internal (non-C-terminal) ...
      cd00180
      Location:345597
      Blast Score: 488
      PKc; Catalytic domain of Protein Kinases
      cd09462
      Location:577
      Blast Score: 415
      LIM1_LIMK1; The first LIM domain of LIMK1 (LIM domain Kinase 1)
      smart00219
      Location:342604
      Blast Score: 538
      TyrKc; Tyrosine kinase, catalytic domain
      cl02475
      Location:84138
      Blast Score: 300
      LIM; LIM is a small protein-protein interaction domain, containing two zinc fingers.

    RefSeqs of Annotated Genomes: Build 37.3

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh37.p5 Primary Assembly

    Genomic

    1. NC_000007.13 Reference GRCh37.p5 Primary Assembly

      Range
      73498107..73536855
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate HuRef

    Genomic

    1. AC_000139.1 Alternate HuRef

      Range
      69382814..69418976
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate CRA_TCAGchr7v2

    Genomic

    1. AC_000068.1 Alternate CRA_TCAGchr7v2

      Range
      72831179..72869927
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_016735.1: Suppressed sequence

      Description
      NM_016735.1: This RefSeq was permanently suppressed because it is a nonsense-mediated mRNA decay (NMD) candidate.

      Supplemental Content

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