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GeneBe

14-60466013-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_174978.3(C14orf39):c.938A>G(p.Asn313Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000278 in 1,567,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

C14orf39
NM_174978.3 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.815
Variant links:
Genes affected
C14orf39 (HGNC:19849): (chromosome 14 open reading frame 39) Predicted to be involved in gamete generation and meiosis I. Predicted to be located in chromosome. Predicted to be active in central element. Implicated in primary ovarian insufficiency 18 and spermatogenic failure 52. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.026046276).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C14orf39NM_174978.3 linkuse as main transcriptc.938A>G p.Asn313Ser missense_variant 11/18 ENST00000321731.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C14orf39ENST00000321731.8 linkuse as main transcriptc.938A>G p.Asn313Ser missense_variant 11/181 NM_174978.3 P1
C14orf39ENST00000557138.5 linkuse as main transcriptc.*252A>G 3_prime_UTR_variant, NMD_transcript_variant 6/131

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
22
AN:
217738
Hom.:
0
AF XY:
0.0000927
AC XY:
11
AN XY:
118638
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000294
AC:
416
AN:
1415568
Hom.:
0
Cov.:
27
AF XY:
0.000268
AC XY:
189
AN XY:
704218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000645
Gnomad4 AMR exome
AF:
0.0000273
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:
0.000373
Gnomad4 OTH exome
AF:
0.0000856
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000153
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000107
AC:
13

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 GeneticsOct 26, 2021The c.938A>G (p.N313S) alteration is located in exon 11 (coding exon 10) of the C14orf39 gene. This alteration results from a A to G substitution at nucleotide position 938, causing the asparagine (N) at amino acid position 313 to be replaced by a serine (S). 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
0.068
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.81
Cadd
Benign
0.050
Dann
Benign
0.39
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0076
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
1.0
N
PROVEAN
Benign
0.13
N
REVEL
Benign
0.020
Sift
Benign
0.74
T
Sift4G
Benign
0.53
T
Vest4
0.036
MVP
0.25
MPC
0.086
ClinPred
0.014
T
GERP RS
-3.8
gMVP
0.025

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: rs145485727; hg19: chr14-60932731; API