1-39447679-A-G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001394062.1(MACF1):​c.19762-13A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.197 in 1,613,926 control chromosomes in the GnomAD database, including 33,080 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2431 hom., cov: 32)
Exomes 𝑓: 0.20 ( 30649 hom. )

Consequence

MACF1
NM_001394062.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.713

Publications

29 publications found
Variant links:
Genes affected
MACF1 (HGNC:13664): (microtubule actin crosslinking factor 1) This gene encodes a large protein containing numerous spectrin and leucine-rich repeat (LRR) domains. The encoded protein is a member of a family of proteins that form bridges between different cytoskeletal elements. This protein facilitates actin-microtubule interactions at the cell periphery and couples the microtubule network to cellular junctions. Alternative splicing results in multiple transcript variants, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, May 2013]
MACF1 Gene-Disease associations (from GenCC):
  • lissencephaly 9 with complex brainstem malformation
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, PanelApp Australia, Ambry Genetics
  • lissencephaly spectrum disorder with complex brainstem malformation
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 1-39447679-A-G is Benign according to our data. Variant chr1-39447679-A-G is described in ClinVar as [Benign]. Clinvar id is 1178452.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.216 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MACF1NM_001394062.1 linkc.19762-13A>G intron_variant Intron 81 of 100 ENST00000564288.6 NP_001380991.1
MACF1NM_012090.5 linkc.13585-13A>G intron_variant Intron 76 of 92 NP_036222.3 Q9UPN3-2Q6ZSD7
MACF1NM_001397473.1 linkc.7840-13A>G intron_variant Intron 24 of 40 NP_001384402.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MACF1ENST00000564288.6 linkc.19762-13A>G intron_variant Intron 81 of 100 5 NM_001394062.1 ENSP00000455274.1 H3BPE1

Frequencies

GnomAD3 genomes
AF:
0.160
AC:
24367
AN:
152070
Hom.:
2430
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0408
Gnomad AMI
AF:
0.0998
Gnomad AMR
AF:
0.188
Gnomad ASJ
AF:
0.227
Gnomad EAS
AF:
0.175
Gnomad SAS
AF:
0.107
Gnomad FIN
AF:
0.205
Gnomad MID
AF:
0.228
Gnomad NFE
AF:
0.219
Gnomad OTH
AF:
0.176
GnomAD2 exomes
AF:
0.189
AC:
47344
AN:
250542
AF XY:
0.187
show subpopulations
Gnomad AFR exome
AF:
0.0380
Gnomad AMR exome
AF:
0.220
Gnomad ASJ exome
AF:
0.231
Gnomad EAS exome
AF:
0.177
Gnomad FIN exome
AF:
0.204
Gnomad NFE exome
AF:
0.217
Gnomad OTH exome
AF:
0.185
GnomAD4 exome
AF:
0.200
AC:
292877
AN:
1461738
Hom.:
30649
Cov.:
33
AF XY:
0.198
AC XY:
144125
AN XY:
727182
show subpopulations
African (AFR)
AF:
0.0342
AC:
1145
AN:
33480
American (AMR)
AF:
0.217
AC:
9683
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.235
AC:
6142
AN:
26136
East Asian (EAS)
AF:
0.167
AC:
6638
AN:
39700
South Asian (SAS)
AF:
0.113
AC:
9707
AN:
86248
European-Finnish (FIN)
AF:
0.197
AC:
10502
AN:
53414
Middle Eastern (MID)
AF:
0.156
AC:
900
AN:
5768
European-Non Finnish (NFE)
AF:
0.213
AC:
237010
AN:
1111878
Other (OTH)
AF:
0.185
AC:
11150
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
14296
28592
42888
57184
71480
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
7970
15940
23910
31880
39850
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.160
AC:
24364
AN:
152188
Hom.:
2431
Cov.:
32
AF XY:
0.158
AC XY:
11724
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.0408
AC:
1697
AN:
41556
American (AMR)
AF:
0.188
AC:
2867
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.227
AC:
788
AN:
3472
East Asian (EAS)
AF:
0.175
AC:
909
AN:
5182
South Asian (SAS)
AF:
0.107
AC:
518
AN:
4820
European-Finnish (FIN)
AF:
0.205
AC:
2166
AN:
10574
Middle Eastern (MID)
AF:
0.221
AC:
65
AN:
294
European-Non Finnish (NFE)
AF:
0.219
AC:
14894
AN:
67996
Other (OTH)
AF:
0.175
AC:
369
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1029
2058
3087
4116
5145
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
278
556
834
1112
1390
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.202
Hom.:
5774
Bravo
AF:
0.156
Asia WGS
AF:
0.120
AC:
414
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 04, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Lissencephaly 9 with complex brainstem malformation Benign:1
Apr 11, 2023
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.074
DANN
Benign
0.38
PhyloP100
-0.71
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2296173; hg19: chr1-39913351; COSMIC: COSV57112389; COSMIC: COSV57112389; API