8-52642415-C-T

Variant summary

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

The NM_014781.5(RB1CC1):​c.4273G>A​(p.Ala1425Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,614,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

RB1CC1
NM_014781.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.05
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06288132).
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.4273G>A p.Ala1425Thr missense_variant 18/24 ENST00000025008.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RB1CC1ENST00000025008.10 linkuse as main transcriptc.4273G>A p.Ala1425Thr missense_variant 18/241 NM_014781.5 P4Q8TDY2-1
RB1CC1ENST00000435644.6 linkuse as main transcriptc.4273G>A p.Ala1425Thr missense_variant 18/241 A1Q8TDY2-2
RB1CC1ENST00000522957.1 linkuse as main transcriptn.717G>A non_coding_transcript_exon_variant 2/83
RB1CC1ENST00000521611.1 linkuse as main transcriptn.386-18944G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250938
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135584
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461788
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.000169
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

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 07, 2024The c.4273G>A (p.A1425T) alteration is located in exon 18 (coding exon 16) of the RB1CC1 gene. This alteration results from a G to A substitution at nucleotide position 4273, causing the alanine (A) at amino acid position 1425 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
Benign
0.065
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
8.2
DANN
Benign
0.87
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.063
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.46
N;N
REVEL
Benign
0.038
Sift
Benign
0.057
T;T
Sift4G
Benign
0.60
T;T
Polyphen
0.56
P;P
Vest4
0.084
MVP
0.17
MPC
0.15
ClinPred
0.049
T
GERP RS
1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.019
gMVP
0.21

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: rs368743658; hg19: chr8-53554975; API