======= PDLIM4 =======
== Gene Information ==
* **Official Symbol**: PDLIM4
* **Official Name**: PDZ and LIM domain 4
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=8572|8572]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P50479|P50479]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=PDLIM4&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PDLIM4|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/603422|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: This gene encodes a protein which may be involved in bone development. Mutations in this gene are associated with susceptibility to osteoporosis. [provided by RefSeq, Nov 2009].
* **UniProt Summary**: Isoform 1: Suppresses SRC activation by recognizing and binding to active SRC and facilitating PTPN13-mediated dephosphorylation of SRC 'Tyr-419' leading to its inactivation. Inactivated SRC dissociates from this protein allowing the initiation of a new SRC inactivation cycle (PubMed:19307596). Involved in reorganization of the actin cytoskeleton (PubMed:21636573). In nonmuscle cells, binds to ACTN1 (alpha- actinin-1), increases the affinity of ACTN1 to F-actin (filamentous actin), and promotes formation of actin stress fibers. Involved in regulation of the synaptic AMPA receptor transport in dendritic spines of hippocampal pyramidal neurons directing the receptors toward an insertion at the postsynaptic membrane. Links endosomal surface-internalized GRIA1-containing AMPA receptors to the alpha-actinin/actin cytoskeleton. Increases AMPA receptor-mediated excitatory postsynaptic currents in neurons (By similarity). {ECO:0000250|UniProtKB:P36202, ECO:0000269|PubMed:19307596, ECO:0000269|PubMed:21636573}.
|PDZ|
|LIM|
|recycling endosome lumen|
|early endosome lumen|
|excitatory chemical synaptic transmission|
|alpha-actinin binding|
|muscle alpha-actinin binding|
|filamentous actin|
|actin cytoskeleton reorganization|
|stress fiber|
|recycling endosome membrane|
|protein phosphatase binding|
|cell-cell adherens junction|
|Z disc|
|dendritic spine|
|early endosome membrane|
|lamellipodium|
|postsynaptic membrane|
|actin binding|
|cytoskeleton|
|chemical synaptic transmission|
|anterograde trans-synaptic signaling|
|trans-synaptic signaling|
|synaptic signaling|
|muscle structure development|
|actin cytoskeleton organization|
|heart development|
|actin filament-based process|
|perinuclear region of cytoplasm|
|circulatory system development|
|protein homodimerization activity|
|cytoskeleton organization|
|cell-cell signaling|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp214|2-Deoxy-D-glucose 800μM R05 exp214]]|1.75|
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/739
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/28|
|bone|0/26|
|breast|0/33|
|central nervous system|0/56|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/13|
|fibroblast|0/1|
|gastric|0/16|
|kidney|0/21|
|liver|0/20|
|lung|0/75|
|lymphocyte|0/16|
|ovary|0/26|
|pancreas|0/24|
|peripheral nervous system|0/16|
|plasma cell|0/15|
|prostate|0/1|
|skin|0/24|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 8354
* **Expression level (log2 read counts)**: -7.68
{{:chemogenomics:nalm6 dist.png?nolink |}}