chr12-48488944-T-A

Variant summary

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

The NM_152319.4(C12orf54):​c.156T>A​(p.Asp52Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000503 in 1,611,218 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 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

C12orf54
NM_152319.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.108
Variant links:
Genes affected
C12orf54 (HGNC:28553): (chromosome 12 open reading frame 54)

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=0.029774636).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C12orf54NM_152319.4 linkc.156T>A p.Asp52Glu missense_variant 5/9 ENST00000548364.7 NP_689532.1 Q6X4T0-1A0A024R0Z1
C12orf54XM_017018796.2 linkc.174T>A p.Asp58Glu missense_variant 9/13 XP_016874285.1
C12orf54XM_005268636.4 linkc.72T>A p.Asp24Glu missense_variant 4/8 XP_005268693.1
C12orf54XM_011537896.3 linkc.72T>A p.Asp24Glu missense_variant 7/11 XP_011536198.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C12orf54ENST00000548364.7 linkc.156T>A p.Asp52Glu missense_variant 5/91 NM_152319.4 ENSP00000447109.1 Q6X4T0-1
C12orf54ENST00000380491.7 linkn.156T>A non_coding_transcript_exon_variant 4/91 ENSP00000369859.3 C9IYT5
ENSG00000258121ENST00000551847.1 linkn.141-2263A>T intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000329
AC:
50
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00116
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000757
AC:
19
AN:
251108
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.0000870
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1459074
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
726088
show subpopulations
Gnomad4 AFR exome
AF:
0.000809
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000329
AC:
50
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.000296
AC XY:
22
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00116
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000869
Hom.:
0
Bravo
AF:
0.000310
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9

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 27, 2021The c.156T>A (p.D52E) alteration is located in exon 5 (coding exon 4) of the C12orf54 gene. This alteration results from a T to A substitution at nucleotide position 156, causing the aspartic acid (D) at amino acid position 52 to be replaced by a glutamic acid (E). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.046
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.032
Sift
Benign
0.095
T
Sift4G
Uncertain
0.043
D
Polyphen
0.45
B
Vest4
0.32
MutPred
0.27
Gain of methylation at K55 (P = 0.1051);
MVP
0.24
ClinPred
0.068
T
GERP RS
0.89
Varity_R
0.072
gMVP
0.029

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs140626422; hg19: chr12-48882727; API