DCTN1

Gene summary Variants Phenotype Publications

Gene summary

Gene DCTN1
Gene name dynactin subunit 1
Number variants ALSoD 18
Number people with mutation ALSoD 6
Number of papers ALSoD 11
Chromosomal location 2p13.1
Protein Dynactin subunit 1
Discovery method Linkage analysis
Hg19 start-end 74588281-74619214
Hg38 start-end 74361154-74392087
Category

Tenuous

Evidence summary

A number of DCTN1 variants of unknown significance have been found in patients. DCTN1 mutations were found to cause Perry syndrome, a parkinsonian disorder with TDP-43-positive pathology (1). DCTN1 mutations were identified in a family with lower motor neuron disease, in amyotrophic lateral sclerosis, and in a family with ALS-frontotemporal dementia (FTD) (1, 2). DCTN1 mutations have not been found to segregate with the disease in ALS families. DCTN1 mutations are rare in ALS patients and their causal role is yet to be proven (1)

Review references (1)https://pubmed.ncbi.nlm.nih.gov/19506225/ (2)http://www.nature.com/ng/journal/v33/n4/full/ng1123.html

Variants in ALSoD

Mnemonic Chromosome Position hg19 HGVS Pubmed links # publications # patients
A933V 2 74593108 NM_004082.5:c.2798C>T 28792508 1 0
c.2887-2A>G 2 74592786 NM_004082.5:c.2887-2A>G 23881933 1 0
E737K 2 74594523 NM_004082.5:c.2209G>A 25299611 1 0
G59R 2 74605231 NM_004082.5:c.175G>C 23155438 1 0
G59S 2 74605231 NM_004082.5:c.175G>A 25109764 12627231 2 0
H1270Q 2 74588653 NM_004082.5:c.3810C>A 25382069 1 0
H668Y 2 74595111 NM_004082.5:c.2002C>T 25299611 1 0
I195L 2 74598726 NM_004082.5:c.583A>C 29650794 1 0
M571T 2 74595997 NM_004082.4:c.1712T>C 15326253 1 1
P1084S 2 74590516 NM_004082.5:c.3250C>T 25299611 1 0
P211L 2 74598677 NM_004082.5:c.632C>T 25299611 1 0
R1101K 2 74590464 NM_004082.4:c.3302G>A 16240349 1 2
R623W 2 74595246 NM_004082.5:c.1867C>T 28792508 1 0
R785W 2 74594023 NM_004082.4:c.2353C>T 15326253 1 2
R997W 2 74592682 NM_004082.5:c.2989C>T 18852346 1 0
S1080F 2 74590527 NM_004082.5:c.3239C>T 25382069 1 0
S263I 2 74598161 NM_004082.5:c.788G>T 25299611 1 0
T1249I 2 74588717 NM_004082.4:c.3746C>T 15326253 1 1

Phenotype

Papers in ALSoD

Pubmed ID First author Year Title
25382069 Cady 2015 Amyotrophic lateral sclerosis onset is inuenced by the burden of rare variants in known amyotrophic lateral sclerosis genes
25299611 Couthouis 2014 Targeted exon capture and sequencing in sporadic amyotrophic lateral sclerosis.
23881933 Kenna 2013 Delineating the genetic heterogeneity of ALS using targeted high-throughput sequencing
25109764 Liu 2014 Identify mutation in amyotrophic lateral sclerosis cases using HaloPlex target enrichment system
28792508 Liu 2017 DCTN1 gene analysis in Chinese patients with sporadic amyotrophic lateral sclerosis
29650794 Muller 2018 Comprehensive analysis of the mutation spectrum in 301 German ALS families
15326253 Munch 2004 Point mutations of the p150 subunit of dynactin (DCTN1) gene in ALS
16240349 Munch 2005 Heterozygous R1101K mutation of the DCTN1 gene in a family with ALS and FTD
12627231 Puls 2003 Mutant dynactin in motor neuron disease
18852346 Takahashi 2008 Development of a high-throughput microarray-based resequencing system for neurological disorders and its application to molecular genetics of amyotrophic lateral sclerosis
23155438 van Blitterswijk 2012 Genetic overlap between apparently sporadic motor neuron diseases