1-39448691-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001394062.1(MACF1):​c.20186G>T​(p.Ser6729Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S6729T) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)

Consequence

MACF1
NM_001394062.1 missense

Scores

4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.791
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MACF1. . Gene score misZ 0.58309 (greater than the threshold 3.09). Trascript score misZ 6.1868 (greater than threshold 3.09). GenCC has associacion of gene with lissencephaly spectrum disorder with complex brainstem malformation, lissencephaly 9 with complex brainstem malformation.
BP4
Computational evidence support a benign effect (MetaRNN=0.15156758).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MACF1NM_001394062.1 linkuse as main transcriptc.20186G>T p.Ser6729Ile missense_variant 84/101 ENST00000564288.6 NP_001380991.1
MACF1NM_012090.5 linkuse as main transcriptc.14009G>T p.Ser4670Ile missense_variant 79/93 NP_036222.3 Q9UPN3-2Q6ZSD7
MACF1NM_001397473.1 linkuse as main transcriptc.8264G>T p.Ser2755Ile missense_variant 27/41 NP_001384402.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MACF1ENST00000564288.6 linkuse as main transcriptc.20186G>T p.Ser6729Ile missense_variant 84/1015 NM_001394062.1 ENSP00000455274.1 H3BPE1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151930
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
36
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151930
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74178
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Uncertain
0.97
DEOGEN2
Benign
0.13
T;T;.;T;.
Eigen
Benign
-0.092
Eigen_PC
Benign
0.040
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.39
T;T;T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-0.93
T
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-2.4
N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.058
T;D;D;T;D
Sift4G
Uncertain
0.041
.;.;D;.;.
Polyphen
0.019
.;B;.;.;.
Vest4
0.16
MutPred
0.44
.;Loss of disorder (P = 0.0124);.;.;.;
MVP
0.28
ClinPred
0.77
D
GERP RS
5.3
Varity_R
0.070
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs668556; hg19: chr1-39914363; API