chr14-104938906-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_138420.4(AHNAK2):​c.16545G>A​(p.Ser5515=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000533 in 1,613,658 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 4 hom. )

Consequence

AHNAK2
NM_138420.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.42
Variant links:
Genes affected
AHNAK2 (HGNC:20125): (AHNAK nucleoprotein 2) This gene encodes a large nucleoprotein. The encoded protein has a tripartite domain structure with a relatively short N-terminus and a long C-terminus, separated by a large body of repeats. The N-terminal PSD-95/Discs-large/ZO-1 (PDZ)-like domain is thought to function in the formation of stable homodimers. The encoded protein may play a role in calcium signaling by associating with calcium channel proteins. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 14-104938906-C-T is Benign according to our data. Variant chr14-104938906-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2644630.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.42 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AHNAK2NM_138420.4 linkuse as main transcriptc.16545G>A p.Ser5515= synonymous_variant 7/7 ENST00000333244.6
AHNAK2NM_001350929.2 linkuse as main transcriptc.16245G>A p.Ser5415= synonymous_variant 7/7
AHNAK2XM_024449463.2 linkuse as main transcriptc.16245G>A p.Ser5415= synonymous_variant 7/7
AHNAK2XM_047430904.1 linkuse as main transcriptc.16245G>A p.Ser5415= synonymous_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AHNAK2ENST00000333244.6 linkuse as main transcriptc.16545G>A p.Ser5515= synonymous_variant 7/75 NM_138420.4 P1Q8IVF2-1
AHNAK2ENST00000557457.1 linkuse as main transcriptc.1539G>A p.Ser513= synonymous_variant 3/31 Q8IVF2-2
AHNAK2ENST00000555122.1 linkuse as main transcriptn.16673G>A non_coding_transcript_exon_variant 6/65

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00229
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000573
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000930
AC:
231
AN:
248360
Hom.:
2
AF XY:
0.00110
AC XY:
148
AN XY:
134958
show subpopulations
Gnomad AFR exome
AF:
0.000260
Gnomad AMR exome
AF:
0.00107
Gnomad ASJ exome
AF:
0.00110
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00354
Gnomad FIN exome
AF:
0.0000929
Gnomad NFE exome
AF:
0.000516
Gnomad OTH exome
AF:
0.00166
GnomAD4 exome
AF:
0.000531
AC:
776
AN:
1461400
Hom.:
4
Cov.:
73
AF XY:
0.000642
AC XY:
467
AN XY:
726952
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.00110
Gnomad4 ASJ exome
AF:
0.00111
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00291
Gnomad4 FIN exome
AF:
0.000263
Gnomad4 NFE exome
AF:
0.000273
Gnomad4 OTH exome
AF:
0.000729
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000484
AC XY:
36
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00229
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000573
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000671
Hom.:
0
Bravo
AF:
0.000518
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000927
EpiControl
AF:
0.000771

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2024AHNAK2: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.33
DANN
Benign
0.22

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: rs200712744; hg19: chr14-105405243; COSMIC: COSV100318300; COSMIC: COSV100318300; API