1-150579224-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_021960.5(MCL1):​c.307C>T​(p.Arg103Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000492 in 1,564,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

MCL1
NM_021960.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.126
Variant links:
Genes affected
MCL1 (HGNC:6943): (MCL1 apoptosis regulator, BCL2 family member) This gene encodes an anti-apoptotic protein, which is a member of the Bcl-2 family. Alternative splicing results in multiple transcript variants. The longest gene product (isoform 1) enhances cell survival by inhibiting apoptosis while the alternatively spliced shorter gene products (isoform 2 and isoform 3) promote apoptosis and are death-inducing. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06928575).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCL1NM_021960.5 linkuse as main transcriptc.307C>T p.Arg103Cys missense_variant 1/3 ENST00000369026.3 NP_068779.1
MCL1NM_182763.3 linkuse as main transcriptc.307C>T p.Arg103Cys missense_variant 1/2 NP_877495.1
MCL1NM_001197320.2 linkuse as main transcriptc.108+199C>T intron_variant NP_001184249.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCL1ENST00000369026.3 linkuse as main transcriptc.307C>T p.Arg103Cys missense_variant 1/31 NM_021960.5 ENSP00000358022 P1Q07820-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000374
AC:
7
AN:
187220
Hom.:
0
AF XY:
0.0000477
AC XY:
5
AN XY:
104784
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:
0.0000820
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000489
AC:
69
AN:
1412358
Hom.:
0
Cov.:
32
AF XY:
0.0000400
AC XY:
28
AN XY:
700024
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000268
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:
0.0000613
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000693
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000257
AC:
3

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 GeneticsAug 10, 2021The c.307C>T (p.R103C) alteration is located in exon 1 (coding exon 1) of the MCL1 gene. This alteration results from a C to T substitution at nucleotide position 307, causing the arginine (R) at amino acid position 103 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
0.080
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
0.97
DEOGEN2
Benign
0.22
T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.069
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.46
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.15
N;N
REVEL
Benign
0.091
Sift
Benign
0.056
T;D
Sift4G
Uncertain
0.024
D;D
Polyphen
0.0020
B;B
Vest4
0.22
MutPred
0.19
Loss of methylation at R103 (P = 0.0228);Loss of methylation at R103 (P = 0.0228);
MVP
0.20
MPC
0.77
ClinPred
0.058
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2
Varity_R
0.087
gMVP
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: rs773052989; hg19: chr1-150551700; COSMIC: COSV57190014; COSMIC: COSV57190014; API