rs537484468

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001368771.2(SEPTIN4):​c.2828G>T​(p.Arg943Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. R943C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SEPTIN4
NM_001368771.2 missense

Scores

3
7
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.93

Publications

0 publications found
Variant links:
Genes affected
SEPTIN4 (HGNC:9165): (septin 4) This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. This gene is highly expressed in brain and heart. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. One of the isoforms (known as ARTS) is distinct; it is localized to the mitochondria, and has a role in apoptosis and cancer. [provided by RefSeq, Nov 2010]
SEPTIN4-AS1 (HGNC:51345): (SEPTIN4 antisense RNA 1)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34284818).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001368771.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEPTIN4
NM_001368771.2
MANE Select
c.2828G>Tp.Arg943Leu
missense
Exon 12 of 14NP_001355700.1O43236-7
SEPTIN4
NM_001256782.2
c.1319G>Tp.Arg440Leu
missense
Exon 11 of 13NP_001243711.1O43236-4
SEPTIN4
NM_004574.5
c.1274G>Tp.Arg425Leu
missense
Exon 10 of 12NP_004565.1O43236-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEPTIN4
ENST00000672673.2
MANE Select
c.2828G>Tp.Arg943Leu
missense
Exon 12 of 14ENSP00000500383.1O43236-7
SEPTIN4
ENST00000317268.7
TSL:1
c.1274G>Tp.Arg425Leu
missense
Exon 10 of 12ENSP00000321674.3O43236-1
SEPTIN4
ENST00000317256.10
TSL:1
c.1217G>Tp.Arg406Leu
missense
Exon 10 of 12ENSP00000321071.6O43236-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461670
Hom.:
0
Cov.:
57
AF XY:
0.00000138
AC XY:
1
AN XY:
727142
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5654
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111960
Other (OTH)
AF:
0.00
AC:
0
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
26
DANN
Benign
0.97
DEOGEN2
Benign
0.032
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.43
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
4.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.25
Sift
Benign
0.032
D
Sift4G
Benign
0.21
T
Polyphen
0.77
P
Vest4
0.41
MutPred
0.49
Loss of solvent accessibility (P = 0.0079)
MVP
0.82
MPC
1.4
ClinPred
0.97
D
GERP RS
5.6
Varity_R
0.42
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs537484468; hg19: chr17-56598362; API