7-55843057-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_207366.3(SEPTIN14):​c.443G>A​(p.Arg148His) variant causes a missense change. The variant allele was found at a frequency of 0.0000417 in 1,607,988 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

SEPTIN14
NM_207366.3 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
Variant links:
Genes affected
SEPTIN14 (HGNC:33280): (septin 14) SEPT14 is a member of the highly conserved septin family of GTP-binding cytoskeletal proteins implicated in membrane transport, apoptosis, cell polarity, cell cycle regulation, cytokinesis, and other cellular functions (Peterson et al., 2007 [PubMed 17922164]).[supplied by OMIM, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEPTIN14NM_207366.3 linkuse as main transcriptc.443G>A p.Arg148His missense_variant 5/10 ENST00000388975.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEPTIN14ENST00000388975.4 linkuse as main transcriptc.443G>A p.Arg148His missense_variant 5/102 NM_207366.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000263
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000621
AC:
15
AN:
241404
Hom.:
0
AF XY:
0.0000459
AC XY:
6
AN XY:
130848
show subpopulations
Gnomad AFR exome
AF:
0.000736
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000234
AC:
34
AN:
1455782
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
723742
show subpopulations
Gnomad4 AFR exome
AF:
0.000420
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.000626
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000451
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.000530
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000828
AC:
10

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 13, 2023The c.443G>A (p.R148H) alteration is located in exon 5 (coding exon 4) of the SEPT14 gene. This alteration results from a G to A substitution at nucleotide position 443, causing the arginine (R) at amino acid position 148 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.31
T
Eigen
Pathogenic
0.76
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Pathogenic
4.2
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.99
D
Vest4
0.91
MVP
0.90
MPC
0.18
ClinPred
0.58
D
GERP RS
4.3
Varity_R
0.37
gMVP
0.72

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: rs370850884; hg19: chr7-55910750; COSMIC: COSV101193449; COSMIC: COSV101193449; API