15-89576028-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152259.4(TICRR):ā€‹c.442G>Cā€‹(p.Gly148Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,457,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G148W) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

TICRR
NM_152259.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.51
Variant links:
Genes affected
TICRR (HGNC:28704): (TOPBP1 interacting checkpoint and replication regulator) Enables chromatin binding activity. Involved in regulation of DNA-dependent DNA replication initiation. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1316512).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TICRRNM_152259.4 linkuse as main transcriptc.442G>C p.Gly148Arg missense_variant 1/22 ENST00000268138.12
TICRRNM_001308025.1 linkuse as main transcriptc.442G>C p.Gly148Arg missense_variant 1/22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TICRRENST00000268138.12 linkuse as main transcriptc.442G>C p.Gly148Arg missense_variant 1/225 NM_152259.4 A2Q7Z2Z1-1
TICRRENST00000560985.5 linkuse as main transcriptc.442G>C p.Gly148Arg missense_variant 1/221 P4Q7Z2Z1-2
ENST00000559041.1 linkuse as main transcriptn.48-15475G>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000421
AC:
1
AN:
237756
Hom.:
0
AF XY:
0.00000766
AC XY:
1
AN XY:
130508
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000934
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457324
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
724892
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000828
AC:
1

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 GeneticsMar 07, 2024The c.442G>C (p.G148R) alteration is located in exon 1 (coding exon 1) of the TICRR gene. This alteration results from a G to C substitution at nucleotide position 442, causing the glycine (G) at amino acid position 148 to be replaced by an arginine (R). 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
0.29
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.0044
T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.36
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.061
Sift
Benign
0.14
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.023
B;.
Vest4
0.29
MutPred
0.30
Gain of solvent accessibility (P = 0.0097);Gain of solvent accessibility (P = 0.0097);
MVP
0.19
MPC
0.054
ClinPred
0.18
T
GERP RS
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.079
gMVP
0.60

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: rs745337713; hg19: chr15-90119259; API