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GeneBe

16-49396480-G-A

Variant summary

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

The NM_144602.4(C16orf78):c.452G>A(p.Arg151His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000318 in 1,614,096 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

C16orf78
NM_144602.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.450
Variant links:
Genes affected
C16orf78 (HGNC:28479): (chromosome 16 open reading frame 78) Located in nucleus. [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=0.043957025).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C16orf78NM_144602.4 linkuse as main transcriptc.452G>A p.Arg151His missense_variant 4/5 ENST00000299191.4
LOC105371244XR_001752167.2 linkuse as main transcriptn.1812+12869C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C16orf78ENST00000299191.4 linkuse as main transcriptc.452G>A p.Arg151His missense_variant 4/51 NM_144602.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000368
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000155
AC:
39
AN:
251194
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000300
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000330
AC:
483
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.000300
AC XY:
218
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000418
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000323
Hom.:
0
Bravo
AF:
0.000215
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000198
AC:
24
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000491
EpiControl
AF:
0.000237

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 15, 2021The c.452G>A (p.R151H) alteration is located in exon 4 (coding exon 4) of the C16orf78 gene. This alteration results from a G to A substitution at nucleotide position 452, causing the arginine (R) at amino acid position 151 to be replaced by a histidine (H). 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
0.092
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.64
Cadd
Benign
9.5
Dann
Uncertain
0.99
DEOGEN2
Benign
0.037
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
N
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.020
Sift
Benign
0.032
D
Sift4G
Benign
0.075
T
Polyphen
0.24
B
Vest4
0.078
MVP
0.040
MPC
0.041
ClinPred
0.055
T
GERP RS
2.2
Varity_R
0.050
gMVP
0.026

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: rs201386248; hg19: chr16-49430391; COSMIC: COSV54558787; API