chr8-52645738-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_014781.5(RB1CC1):​c.3951G>A​(p.Met1317Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000471 in 1,612,740 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

RB1CC1
NM_014781.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.41
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.049831957).
BS2
High AC in GnomAd4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RB1CC1NM_014781.5 linkuse as main transcriptc.3951G>A p.Met1317Ile missense_variant 16/24 ENST00000025008.10 NP_055596.3 Q8TDY2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RB1CC1ENST00000025008.10 linkuse as main transcriptc.3951G>A p.Met1317Ile missense_variant 16/241 NM_014781.5 ENSP00000025008.5 Q8TDY2-1
RB1CC1ENST00000435644.6 linkuse as main transcriptc.3951G>A p.Met1317Ile missense_variant 16/241 ENSP00000396067.2 Q8TDY2-2
RB1CC1ENST00000521611.1 linkuse as main transcriptn.386-22267G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000869
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000681
AC:
17
AN:
249704
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134950
show subpopulations
Gnomad AFR exome
AF:
0.000925
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
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:
0.0000267
AC:
39
AN:
1460480
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
726512
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000866
Gnomad4 AMR
AF:
0.0000654
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:
0.0000988
Hom.:
0
Bravo
AF:
0.000321
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7

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 28, 2024The c.3951G>A (p.M1317I) alteration is located in exon 16 (coding exon 14) of the RB1CC1 gene. This alteration results from a G to A substitution at nucleotide position 3951, causing the methionine (M) at amino acid position 1317 to be replaced by an isoleucine (I). 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
Pathogenic
0.66
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T;.
Eigen
Benign
-0.073
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.050
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.49
N;N
REVEL
Benign
0.13
Sift
Benign
0.25
T;T
Sift4G
Benign
0.41
T;T
Polyphen
0.067
B;B
Vest4
0.27
MutPred
0.14
Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.35
MPC
0.19
ClinPred
0.046
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.27
gMVP
0.36

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: rs143074076; hg19: chr8-53558298; API