7-75066792-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000610322.5(RCC1L):​c.455C>T​(p.Thr152Met) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,602,174 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000099 ( 1 hom. )

Consequence

RCC1L
ENST00000610322.5 missense, splice_region

Scores

15
Splicing: ADA: 0.0001363
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00800
Variant links:
Genes affected
RCC1L (HGNC:14948): (RCC1 like) This gene encodes a protein containing regulator of chromosome condensation 1-like repeats. The encoded protein may function as a guanine nucleotide exchange factor. This gene is located in a region of chromosome 7 that is deleted in Williams-Beuren syndrome, a multisystem developmental disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.012474507).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCC1LNM_030798.5 linkuse as main transcriptc.455C>T p.Thr152Met missense_variant, splice_region_variant 3/11 ENST00000610322.5 NP_110425.2 Q96I51-1
RCC1LNM_148842.3 linkuse as main transcriptc.455C>T p.Thr152Met missense_variant, splice_region_variant 3/11 NP_683682.1 Q96I51-3
RCC1LNM_001281441.2 linkuse as main transcriptc.455C>T p.Thr152Met missense_variant, splice_region_variant 3/9 NP_001268370.1 Q96I51-2
RCC1LNM_001363447.2 linkuse as main transcriptc.56C>T p.Thr19Met missense_variant, splice_region_variant 3/11 NP_001350376.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCC1LENST00000610322.5 linkuse as main transcriptc.455C>T p.Thr152Met missense_variant, splice_region_variant 3/111 NM_030798.5 ENSP00000480364.1 Q96I51-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000238
AC:
57
AN:
239394
Hom.:
0
AF XY:
0.000269
AC XY:
35
AN XY:
129966
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000628
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00153
Gnomad SAS exome
AF:
0.000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000174
GnomAD4 exome
AF:
0.0000986
AC:
143
AN:
1449950
Hom.:
1
Cov.:
30
AF XY:
0.000125
AC XY:
90
AN XY:
721144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000507
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00122
Gnomad4 SAS exome
AF:
0.000697
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.000184
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000425
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.000173
AC:
21
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

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 12, 2021The c.455C>T (p.T152M) alteration is located in exon 3 (coding exon 3) of the RCC1L gene. This alteration results from a C to T substitution at nucleotide position 455, causing the threonine (T) at amino acid position 152 to be replaced by a methionine (M). 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
0.075
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
9.1
DANN
Benign
0.81
DEOGEN2
Benign
0.023
.;.;.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.48
.;.;.;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.012
T;T;T;T
MetaSVM
Benign
-0.78
T
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Benign
0.38
T
Sift4G
Benign
0.23
T;T;T;.
Vest4
0.12
MVP
0.067
ClinPred
0.0081
T
GERP RS
-6.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00014
dbscSNV1_RF
Benign
0.0060
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: rs202246429; hg19: chr7-74482605; API