8-52642541-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014781.5(RB1CC1):ā€‹c.4147A>Gā€‹(p.Lys1383Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000263 in 152,202 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)

Consequence

RB1CC1
NM_014781.5 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.85
Variant links:
Genes affected
RB1CC1 (HGNC:15574): (RB1 inducible coiled-coil 1) The protein encoded by this gene interacts with signaling pathways to coordinately regulate cell growth, cell proliferation, apoptosis, autophagy, and cell migration. This tumor suppressor also enhances retinoblastoma 1 gene expression in cancer cells. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RB1CC1NM_014781.5 linkuse as main transcriptc.4147A>G p.Lys1383Glu missense_variant 18/24 ENST00000025008.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RB1CC1ENST00000025008.10 linkuse as main transcriptc.4147A>G p.Lys1383Glu missense_variant 18/241 NM_014781.5 P4Q8TDY2-1
RB1CC1ENST00000435644.6 linkuse as main transcriptc.4147A>G p.Lys1383Glu missense_variant 18/241 A1Q8TDY2-2
RB1CC1ENST00000522957.1 linkuse as main transcriptn.591A>G non_coding_transcript_exon_variant 2/83
RB1CC1ENST00000521611.1 linkuse as main transcriptn.386-19070A>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000478
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000478
Bravo
AF:
0.0000378

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 GeneticsJun 13, 2024The c.4147A>G (p.K1383E) alteration is located in exon 18 (coding exon 16) of the RB1CC1 gene. This alteration results from a A to G substitution at nucleotide position 4147, causing the lysine (K) at amino acid position 1383 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
0.44
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.58
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.27
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0040
D;D
Sift4G
Benign
0.20
T;T
Polyphen
1.0
D;D
Vest4
0.63
MutPred
0.26
Loss of ubiquitination at K1383 (P = 0.0087);Loss of ubiquitination at K1383 (P = 0.0087);
MVP
0.48
MPC
0.74
ClinPred
0.76
D
GERP RS
5.6
Varity_R
0.35
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1364364729; hg19: chr8-53555101; API