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Alpha-actinin-4

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(Redirected from ACTN4) Protein-coding gene in the species Homo sapiens

ACTN4
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

1WLX, 1YDI, 2R0O

Identifiers
AliasesACTN4, ACTININ-4, FSGS, FSGS1, Actinin alpha 4
External IDsOMIM: 604638; MGI: 1890773; HomoloGene: 55857; GeneCards: ACTN4; OMA:ACTN4 - orthologs
Gene location (Human)
Chromosome 19 (human)
Chr.Chromosome 19 (human)
Chromosome 19 (human)Genomic location for ACTN4Genomic location for ACTN4
Band19q13.2Start38,647,649 bp
End38,731,589 bp
Gene location (Mouse)
Chromosome 7 (mouse)
Chr.Chromosome 7 (mouse)
Chromosome 7 (mouse)Genomic location for ACTN4Genomic location for ACTN4
Band7|7 B1Start28,592,673 bp
End28,661,765 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • popliteal artery

  • tibial arteries

  • smooth muscle tissue

  • right coronary artery

  • stromal cell of endometrium

  • ascending aorta

  • placenta

  • body of uterus

  • islet of Langerhans

  • myometrium
Top expressed in
  • corneal stroma

  • vestibular membrane of cochlear duct

  • tunica media of zone of aorta

  • pyloric antrum

  • lip

  • neural layer of retina

  • internal carotid artery

  • conjunctival fornix

  • external carotid artery

  • genital tubercle
More reference expression data
BioGPS
More reference expression data
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

81

60595

Ensembl

ENSG00000130402
ENSG00000282844

ENSMUSG00000054808

UniProt

O43707

P57780

RefSeq (mRNA)

NM_004924
NM_001322033

NM_021895
NM_001360548
NM_001360549
NM_001360550

RefSeq (protein)

NP_001308962
NP_004915

NP_068695
NP_001347477
NP_001347478
NP_001347479

Location (UCSC)Chr 19: 38.65 – 38.73 MbChr 7: 28.59 – 28.66 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Alpha-actinin-4 is a protein that in humans is encoded by the ACTN4 gene.

Alpha actinins belong to the spectrin gene superfamily which represents a diverse group of cytoskeletal proteins, including the alpha and beta spectrins and dystrophins. Alpha actinin is an actin-binding protein with multiple roles in different cell types. In nonmuscle cells, the cytoskeletal isoform is found along microfilament bundles and adherens-type junctions, where it is involved in binding actin to the membrane. In contrast, skeletal, cardiac, and smooth muscle isoforms are localized to the Z-disc and analogous dense bodies, where they help anchor the myofibrillar actin filaments. This gene encodes a nonmuscle, alpha actinin isoform which is concentrated in the cytoplasm, and thought to be involved in metastatic processes. Mutations in this gene have been associated with focal and segmental glomerulosclerosis.

Interactions

Alpha-actinin-4 has been shown to interact with PDLIM1, Sodium-hydrogen exchange regulatory cofactor 2, Collagen, type XVII, alpha 1, CAMK2A, CAMK2B, MAGI1 and TRIM3.

See also

References

  1. ^ ENSG00000282844 GRCh38: Ensembl release 89: ENSG00000130402, ENSG00000282844Ensembl, May 2017
  2. ^ GRCm38: Ensembl release 89: ENSMUSG00000054808Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ "Entrez Gene: ACTN4 actinin, alpha 4".
  6. Rual JF, Venkatesan Kavitha, Hao Tong, Hirozane-Kishikawa Tomoko, Dricot Amélie, Li Ning, Berriz Gabriel F, Gibbons Francis D, Dreze Matija, Ayivi-Guedehoussou Nono, Klitgord Niels, Simon Christophe, Boxem Mike, Milstein Stuart, Rosenberg Jennifer, Goldberg Debra S, Zhang Lan V, Wong Sharyl L, Franklin Giovanni, Li Siming, Albala Joanna S, Lim Janghoo, Fraughton Carlene, Llamosas Estelle, Cevik Sebiha, Bex Camille, Lamesch Philippe, Sikorski Robert S, Vandenhaute Jean, Zoghbi Huda Y, Smolyar Alex, Bosak Stephanie, Sequerra Reynaldo, Doucette-Stamm Lynn, Cusick Michael E, Hill David E, Roth Frederick P, Vidal Marc (Oct 2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062). England: 1173–8. Bibcode:2005Natur.437.1173R. doi:10.1038/nature04209. PMID 16189514. S2CID 4427026.
  7. Vallenius T, Luukko K, Mäkelä T P (Apr 2000). "CLP-36 PDZ-LIM protein associates with nonmuscle alpha-actinin-1 and alpha-actinin-4". J. Biol. Chem. 275 (15). UNITED STATES: 11100–5. doi:10.1074/jbc.275.15.11100. ISSN 0021-9258. PMID 10753915.
  8. Kim JH, Lee-Kwon Whaseon, Park Jong Bae, Ryu Sung Ho, Yun C H Chris, Donowitz Mark (Jun 2002). "Ca(2+)-dependent inhibition of Na+/H+ exchanger 3 (NHE3) requires an NHE3-E3KARP-alpha-actinin-4 complex for oligomerization and endocytosis". J. Biol. Chem. 277 (26). United States: 23714–24. doi:10.1074/jbc.M200835200. ISSN 0021-9258. PMID 11948184.
  9. Gonzalez AM, Otey C, Edlund M, Jones J C (Dec 2001). "Interactions of a hemidesmosome component and actinin family members". J. Cell Sci. 114 (Pt 23). England: 4197–206. doi:10.1242/jcs.114.23.4197. ISSN 0021-9533. PMID 11739652.
  10. ^ Walikonis RS, Oguni A, Khorosheva E M, Jeng C J, Asuncion F J, Kennedy M B (Jan 2001). "Densin-180 forms a ternary complex with the (alpha)-subunit of Ca2+/calmodulin-dependent protein kinase II and (alpha)-actinin". J. Neurosci. 21 (2). United States: 423–33. doi:10.1523/JNEUROSCI.21-02-00423.2001. PMC 6763799. PMID 11160423.
  11. Patrie KM, Drescher Andrew J, Welihinda Ajith, Mundel Peter, Margolis Ben (Aug 2002). "Interaction of two actin-binding proteins, synaptopodin and alpha-actinin-4, with the tight junction protein MAGI-1". J. Biol. Chem. 277 (33). United States: 30183–90. doi:10.1074/jbc.M203072200. ISSN 0021-9258. PMID 12042308.
  12. El-Husseini AE, Kwasnicka D, Yamada T, Hirohashi S, Vincent S R (Jan 2000). "BERP, a novel ring finger protein, binds to alpha-actinin-4". Biochem. Biophys. Res. Commun. 267 (3). UNITED STATES: 906–11. doi:10.1006/bbrc.1999.2045. ISSN 0006-291X. PMID 10673389.

Further reading

PDB gallery
  • 1wlx: Solution structure of the third spectrin repeat of alpha-actinin-4 1wlx: Solution structure of the third spectrin repeat of alpha-actinin-4
  • 2eyi: Crystal structure of the actin-binding domain of human alpha-actinin 1 at 1.7 Angstrom resolution 2eyi: Crystal structure of the actin-binding domain of human alpha-actinin 1 at 1.7 Angstrom resolution
  • 2eyn: Crystal structure of the actin-binding domain of human alpha-actinin 1 at 1.8 Angstrom resolution 2eyn: Crystal structure of the actin-binding domain of human alpha-actinin 1 at 1.8 Angstrom resolution

External links

Proteins of the cytoskeleton
Human
Microfilaments
and ABPs
Myofilament
Actins
Myosins
Other
Other
Intermediate
filaments
Type 1/2
(Keratin,
Cytokeratin)
Epithelial keratins
(soft alpha-keratins)
Hair keratins
(hard alpha-keratins)
Ungrouped alpha
Not alpha
Type 3
Type 4
Type 5
Microtubules
and MAPs
Tubulins
MAPs
Kinesins
Dyneins
Microtubule organising proteins
Microtubule severing proteins
Other
Catenins
Membrane
Other
Nonhuman
See also: cytoskeletal defects
Categories: