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GeneBe

14-22987481-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021944.4(C14orf93):c.1351C>T(p.Arg451Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

C14orf93
NM_021944.4 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.29
Variant links:
Genes affected
C14orf93 (HGNC:20162): (chromosome 14 open reading frame 93) Enables RNA binding activity. Predicted to act upstream of or within anatomical structure development; cell differentiation; and positive regulation of gene expression. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]
AJUBA-DT (HGNC:55449): (AJUBA divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2385608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C14orf93NM_021944.4 linkuse as main transcriptc.1351C>T p.Arg451Cys missense_variant 7/7 ENST00000299088.11
AJUBA-DTXR_007064074.1 linkuse as main transcriptn.498-2268G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C14orf93ENST00000299088.11 linkuse as main transcriptc.1351C>T p.Arg451Cys missense_variant 7/72 NM_021944.4 P1Q9H972-1
AJUBA-DTENST00000556503.5 linkuse as main transcriptn.472-2268G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251336
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135840
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:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.0000330
AC XY:
24
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

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 GeneticsSep 17, 2021The c.1351C>T (p.R451C) alteration is located in exon 7 (coding exon 6) of the C14orf93 gene. This alteration results from a C to T substitution at nucleotide position 1351, causing the arginine (R) at amino acid position 451 to be replaced by a cysteine (C). 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
0.23
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.15
Cadd
Pathogenic
30
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.14
T;T;T;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.87
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.24
T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.69
N;N;N;.
MutationTaster
Benign
0.99
D;D;D;D;D;D
PROVEAN
Uncertain
-2.5
N;N;N;D
REVEL
Benign
0.24
Sift
Uncertain
0.0070
D;D;D;D
Sift4G
Uncertain
0.022
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.32
MVP
0.77
MPC
0.84
ClinPred
0.31
T
GERP RS
5.7
Varity_R
0.17
gMVP
0.64

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: rs150592497; hg19: chr14-23456690; API