chr7-55807222-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_207366.3(SEPTIN14):​c.854G>A​(p.Arg285Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000137 in 1,590,704 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

SEPTIN14
NM_207366.3 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.795

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEPTIN14NM_207366.3 linkuse as main transcriptc.854G>A p.Arg285Gln missense_variant 8/10 ENST00000388975.4 NP_997249.2 Q6ZU15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEPTIN14ENST00000388975.4 linkuse as main transcriptc.854G>A p.Arg285Gln missense_variant 8/102 NM_207366.3 ENSP00000373627.3 Q6ZU15

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
151948
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000588
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000135
AC:
31
AN:
228950
Hom.:
0
AF XY:
0.0000726
AC XY:
9
AN XY:
123940
show subpopulations
Gnomad AFR exome
AF:
0.0000648
Gnomad AMR exome
AF:
0.000791
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000782
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000372
Gnomad OTH exome
AF:
0.000365
GnomAD4 exome
AF:
0.000140
AC:
201
AN:
1438636
Hom.:
0
Cov.:
29
AF XY:
0.000144
AC XY:
103
AN XY:
715398
show subpopulations
Gnomad4 AFR exome
AF:
0.000157
Gnomad4 AMR exome
AF:
0.000655
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000246
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.000303
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152068
Hom.:
1
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000189
ExAC
AF:
0.000157
AC:
19

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 GeneticsMay 08, 2024The c.854G>A (p.R285Q) alteration is located in exon 8 (coding exon 7) of the SEPT14 gene. This alteration results from a G to A substitution at nucleotide position 854, causing the arginine (R) at amino acid position 285 to be replaced by a glutamine (Q). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.053
T
BayesDel_noAF
Pathogenic
0.23
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.020
T
MetaRNN
Pathogenic
0.80
D
MetaSVM
Uncertain
0.66
D
MutationAssessor
Pathogenic
3.9
H
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.6
D
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.73
MVP
0.86
MPC
0.15
ClinPred
0.93
D
GERP RS
2.4
Varity_R
0.53
gMVP
0.80

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: rs563477244; hg19: chr7-55874915; COSMIC: COSV66427393; COSMIC: COSV66427393; API