8-52642778-A-G

Variant summary

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

The NM_014781.5(RB1CC1):ā€‹c.4022T>Cā€‹(p.Met1341Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000719 in 1,572,198 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 32)
Exomes š‘“: 0.000072 ( 0 hom. )

Consequence

RB1CC1
NM_014781.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
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]

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=0.23394403).
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RB1CC1NM_014781.5 linkuse as main transcriptc.4022T>C p.Met1341Thr missense_variant 17/24 ENST00000025008.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RB1CC1ENST00000025008.10 linkuse as main transcriptc.4022T>C p.Met1341Thr missense_variant 17/241 NM_014781.5 P4Q8TDY2-1
RB1CC1ENST00000435644.6 linkuse as main transcriptc.4022T>C p.Met1341Thr missense_variant 17/241 A1Q8TDY2-2
RB1CC1ENST00000522957.1 linkuse as main transcriptn.466T>C non_coding_transcript_exon_variant 1/83
RB1CC1ENST00000521611.1 linkuse as main transcriptn.386-19307T>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000288
AC:
6
AN:
208310
Hom.:
0
AF XY:
0.0000444
AC XY:
5
AN XY:
112704
show subpopulations
Gnomad AFR exome
AF:
0.0000644
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:
0.0000502
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000718
AC:
102
AN:
1420140
Hom.:
0
Cov.:
31
AF XY:
0.0000695
AC XY:
49
AN XY:
705328
show subpopulations
Gnomad4 AFR exome
AF:
0.0000642
Gnomad4 AMR exome
AF:
0.00
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:
0.0000900
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000112
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000495
AC:
6

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 GeneticsNov 19, 2022The c.4022T>C (p.M1341T) alteration is located in exon 17 (coding exon 15) of the RB1CC1 gene. This alteration results from a T to C substitution at nucleotide position 4022, causing the methionine (M) at amino acid position 1341 to be replaced by a threonine (T). 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
0.36
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Benign
0.95
DEOGEN2
Benign
0.29
T;.
Eigen
Benign
-0.091
Eigen_PC
Benign
0.11
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.97
N;N
REVEL
Benign
0.085
Sift
Uncertain
0.0080
D;D
Sift4G
Benign
0.17
T;T
Polyphen
0.16
B;B
Vest4
0.63
MVP
0.30
MPC
0.21
ClinPred
0.094
T
GERP RS
5.4
Varity_R
0.26
gMVP
0.26

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: rs200745398; hg19: chr8-53555338; COSMIC: COSV99075588; API