ACTN4 - actinin alpha 4 Gene
Also Known as FSGS; FSGS1; ACTININ-4
Species: Homo sapiens
About ACTN4
This gene has 11 transcripts (splice variants), 1 gene allele, 169 orthologues, 36 paralogues and is associated with 2 phenotypes. Ubiquitous expression in placenta (RPKM 105.3), kidney (RPKM 104.8) and 25 other tissues.
Summary
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. [provided by RefSeq, Jul 2008]
ACTN4 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001322033.2 | NP_001308962.1 | alpha-actinin-4 isoform 2 |
| NM_001411143.1 | NP_001398072.1 | alpha-actinin-4 isoform 3 |
| NM_004924.6 | NP_004915.2 | alpha-actinin-4 isoform 1 |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of substrate adhesion-dependent cell spreading |
IMP
IMP: Inferred from mutant phenotype
|
25918384 | GOA |
| involved in peroxisome proliferator activated receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
22351778 | GOA |
| involved in positive regulation of cell migration |
IMP
IMP: Inferred from mutant phenotype
|
25918384 | GOA |
| involved in positive regulation of non-canonical NF-kappaB signal transduction |
IMP
IMP: Inferred from mutant phenotype
|
25411248 | GOA |
| involved in positive regulation of transcription by RNA polymerase II |
IMP
IMP: Inferred from mutant phenotype
|
22351778 | GOA |
| involved in retinoic acid receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
22351778 | GOA |
| involved in tumor necrosis factor-mediated signaling pathway |
IDA
IDA: Inferred from direct assay
|
25411248 | GOA |
| involved in vesicle transport along actin filament |
IMP
IMP: Inferred from mutant phenotype
|
25918384 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| colocalizes with actin cytoskeleton |
IDA
IDA: Inferred from direct assay
|
25918384 | GOA |
| located in actin cytoskeleton |
IDA
IDA: Inferred from direct assay
|
15048094 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
9508771 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
9508771 | GOA |
| located in perinuclear region of cytoplasm |
IDA
IDA: Inferred from direct assay
|
15619032 | GOA |
| is active in postsynaptic actin cytoskeleton |
IDA
IDA: Inferred from direct assay
|
30123108 | GOA |
| is active in postsynaptic actin cytoskeleton |
IMP
IMP: Inferred from mutant phenotype
|
30123108 | GOA |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
11948184 | GOA |
| part of ribonucleoprotein complex |
IDA
IDA: Inferred from direct assay
|
17289661 | GOA |
ACTN4 Protein Structure
CH: Calponin homology (CH) domain (54 - 153)
CH: Calponin homology (CH) domain (167 - 268)
Spectrin: Spectrin repeat (293 - 402)
Spectrin: Spectrin repeat (413 - 517)
Spectrin: Spectrin repeat (529 - 639)
Spectrin: Spectrin repeat (649 - 751)
EF-hand_6: EF-hand domain (769 - 798)
EFhand_Ca_insen: Ca2+ insensitive EF hand (841 - 907)
- 0
- 200
- 400
- 600
- 800
- 911 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
alpha-actinin-4 |
|
ACTN4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ACTN4 | O43707 | b2r8y4_human | Homo sapiens | B2R8Y4 | 25416956 | |
|
Intra
|
ACTN4 | O43707 | b2r8y4_human | Homo sapiens | B2R8Y4 | 25416956 | |
|
Intra
|
ACTN4 | O43707 | LCMT2 | Homo sapiens | O60294 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | LCMT2 | Homo sapiens | O60294 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | LCMT2 | Homo sapiens | O60294 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | SORBS2 | Homo sapiens | O94875-10 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | SORBS2 | Homo sapiens | O94875-10 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | SORBS2 | Homo sapiens | O94875-10 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | SORBS2 | Homo sapiens | O94875-10 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | MICALL2 | Homo sapiens | Q8IY33 | 32296183 | |
|
Intra
|
ACTN4 | O43707 | ACTN3 | Homo sapiens | Q08043 | 32296183 | |
|
Intra
|
ACTN4 | O43707 | IQGAP1 | Homo sapiens | P46940 | 22662192 | |
|
Intra
|
ACTN4 | O43707 | CTNNB1 | Homo sapiens | P35222 | 16204054 | |
|
Intra
|
ACTN4 | O43707 | CTNNB1 | Homo sapiens | P35222 | 16204054 | |
|
Intra
|
ACTN4 | O43707 | CTNNB1 | Homo sapiens | P35222 | 16204054 | |
|
Intra
|
ACTN4 | O43707 | PDLIM1 | Homo sapiens | O00151 | 35271311 | |
|
Intra
|
ACTN4 | O43707 | PDLIM1 | Homo sapiens | O00151 | 29892012 | |
|
Intra
|
ACTN4 | O43707 | PDLIM1 | Homo sapiens | O00151 | 16189514 | |
|
Intra
|
ACTN4 | O43707 | C14orf119 | Homo sapiens | Q9NWQ9 | 32296183 | |
|
Intra
|
ACTN4 | O43707 | LNX1 | Homo sapiens | Q8TBB1 | 32296183 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 26871637 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 25416956 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 26871637 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 16189514 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 32296183 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 26871637 | |
|
Intra
|
ACTN4 | O43707 | MYOZ2 | Homo sapiens | Q9NPC6 | 25416956 | |
|
Intra
|
ACTN4 | O43707 | MEOX2 | Homo sapiens | P50222 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | MEOX2 | Homo sapiens | P50222 | 25910212 | |
|
Intra
|
ACTN4 | O43707 | MEOX2 | Homo sapiens | P50222 | 25910212 | |
|
Cross
|
ACTN4 | O43707 | NP | Influenza A virus | P03466 | 24802111 | |
|
Cross
|
ACTN4 | O43707 | NP | Influenza A virus | Q5L4H4 | 24802111 |
ACTN4 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82317 | alpha Actinin 4 Antibody (YA2062) | WB, ICC/IF, IP | Human, Mouse, Rat |
| HY-P82317A | alpha Actinin 4 Antibody (YA2062)(PBS only) | WB, ICC/IF, IP | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Focal Segmental Glomerulosclerosis 1 |
|
|
| Genetic Steroid-Resistant Nephrotic Syndrome |
|
|
| Focal Segmental Glomerulosclerosis |
|
|
| End Stage Renal Disease |
|
|
| Nephrotic Syndrome |
|
|
| Frasier Syndrome |
|
|
| Nephrotic Syndrome, Type 1 |
|
|
| Kidney Disease |
|
|
| Hypoparathyroidism, Sensorineural Deafness, And Renal Dysplasia Syndrome |
|
|
| Oligomeganephronia |
|
|
| Familial Nephrotic Syndrome |
|
|
| Focal Segmental Glomerulosclerosis 5 |
|
|
| Focal Segmental Glomerulosclerosis 2 |
|
|
| Focal Segmental Glomerulosclerosis 6 |
|
|
| Alstrom Syndrome |
|
|
| Focal Segmental Glomerulosclerosis 7 |
|
|
| Glomerulonephritis |
|
|
| Denys-Drash Syndrome |
|
|
| Lipoid Nephrosis |
|
|
| Pierson Syndrome |
|
|
| Chronic Kidney Disease |
|
|
| Nail-Patella Syndrome |
|
|
| Arrhythmogenic Right Ventricular Cardiomyopathy |
|
|
| Galloway-Mowat Syndrome |
|
|
| Bladder Cancer |
|
|
| Alport Syndrome |
|
|
| Autosomal Recessive Alport Syndrome |
|
|
| Hematuria, Benign Familial |
|
|
| Breast Cancer |
|
|
| Wilms Tumor, Aniridia, Genitourinary Anomalies, And Mental Retardation Syndrome |
|
|
| Wilms Tumor 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | ACTN4 | RGD | RGD:61816 |
| Canis familiaris | ACTN4 | VGNC | VGNC:37550 |
| Macaca mulatta | ACTN4 | VGNC | VGNC:69432 |
| Felis catus | ACTN4 | VGNC | VGNC:59553 |
| Bos taurus | ACTN4 | VGNC | VGNC:25583 |
| Mus musculus | ACTN4 | MGD | MGI:1890773 |
| Others | ACTN4 | NCBI |