X-119663567-A-C

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_145799.4(SEPTIN6):​c.256T>G​(p.Tyr86Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000456 in 1,097,326 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000046 ( 0 hom. 0 hem. )

Consequence

SEPTIN6
NM_145799.4 missense

Scores

8
7
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.94

Publications

0 publications found
Variant links:
Genes affected
SEPTIN6 (HGNC:15848): (septin 6) This gene is a member of the septin family of GTPases. Members of this family are required for cytokinesis. One version of pediatric acute myeloid leukemia is the result of a reciprocal translocation between chromosomes 11 and X, with the breakpoint associated with the genes encoding the mixed-lineage leukemia and septin 2 proteins. This gene encodes four transcript variants encoding three distinct isoforms. An additional transcript variant has been identified, but its biological validity has not been determined. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.903

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145799.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEPTIN6
NM_145799.4
MANE Select
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 11NP_665798.1Q14141-2
SEPTIN6
NM_015129.6
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 10NP_055944.2
SEPTIN6
NM_001410710.1
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 10NP_001397639.1B1AMS2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEPTIN6
ENST00000394610.7
TSL:1 MANE Select
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 11ENSP00000378108.1Q14141-2
SEPTIN6
ENST00000343984.5
TSL:1
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 10ENSP00000341524.5Q14141-1
SEPTIN6
ENST00000354228.8
TSL:1
c.256T>Gp.Tyr86Asp
missense
Exon 3 of 10ENSP00000346169.4Q14141-4

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD2 exomes
AF:
0.00000548
AC:
1
AN:
182479
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000456
AC:
5
AN:
1097326
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
362704
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26389
American (AMR)
AF:
0.00
AC:
0
AN:
35152
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19381
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53982
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40526
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4134
European-Non Finnish (NFE)
AF:
0.00000594
AC:
5
AN:
841500
Other (OTH)
AF:
0.00
AC:
0
AN:
46068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
22
Alfa
AF:
0.0000434
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.38
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Pathogenic
2.9
M
PhyloP100
8.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-8.9
D
REVEL
Uncertain
0.57
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.036
D
Polyphen
0.78
P
Vest4
0.86
MVP
0.80
MPC
2.0
ClinPred
0.97
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.94
gMVP
0.92
Mutation Taster
=66/34
polymorphism

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

Other links and lift over

dbSNP: rs960522238; hg19: chrX-118797530; API