15-89576028-G-T

Variant summary

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

The NM_152259.4(TICRR):​c.442G>T​(p.Gly148Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,609,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G148R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TICRR
NM_152259.4 missense

Scores

6
13

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=0.22090864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TICRRNM_152259.4 linkuse as main transcriptc.442G>T p.Gly148Trp missense_variant 1/22 ENST00000268138.12
TICRRNM_001308025.1 linkuse as main transcriptc.442G>T p.Gly148Trp missense_variant 1/22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TICRRENST00000268138.12 linkuse as main transcriptc.442G>T p.Gly148Trp missense_variant 1/225 NM_152259.4 A2Q7Z2Z1-1
TICRRENST00000560985.5 linkuse as main transcriptc.442G>T p.Gly148Trp missense_variant 1/221 P4Q7Z2Z1-2
ENST00000559041.1 linkuse as main transcriptn.48-15475G>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
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:
0.0000569
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:
0.00000137
AC:
2
AN:
1457322
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
724890
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000548
Hom.:
0

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 20, 2024The c.442G>T (p.G148W) alteration is located in exon 1 (coding exon 1) of the TICRR gene. This alteration results from a G to T substitution at nucleotide position 442, causing the glycine (G) at amino acid position 148 to be replaced by a tryptophan (W). 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
0.41
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;.
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.046
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.014
D;D
Polyphen
0.050
B;.
Vest4
0.48
MutPred
0.37
Loss of disorder (P = 0.023);Loss of disorder (P = 0.023);
MVP
0.16
MPC
0.21
ClinPred
0.76
D
GERP RS
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.17
gMVP
0.64

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