chr15-89576012-G-T

Variant summary

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

The NM_152259.4(TICRR):​c.426G>T​(p.Glu142Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000497 in 1,608,676 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

TICRR
NM_152259.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.687
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 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=0.036207885).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TICRRNM_152259.4 linkuse as main transcriptc.426G>T p.Glu142Asp missense_variant 1/22 ENST00000268138.12
TICRRNM_001308025.1 linkuse as main transcriptc.426G>T p.Glu142Asp missense_variant 1/22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TICRRENST00000268138.12 linkuse as main transcriptc.426G>T p.Glu142Asp missense_variant 1/225 NM_152259.4 A2Q7Z2Z1-1
TICRRENST00000560985.5 linkuse as main transcriptc.426G>T p.Glu142Asp missense_variant 1/221 P4Q7Z2Z1-2
ENST00000559041.1 linkuse as main transcriptn.48-15491G>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152116
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:
0.000387
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000213
AC:
5
AN:
234628
Hom.:
0
AF XY:
0.0000155
AC XY:
2
AN XY:
128972
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000230
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000949
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456442
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
724390
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000758
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000388
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000249
AC:
3

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 GeneticsMay 12, 2024The c.426G>T (p.E142D) 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 426, causing the glutamic acid (E) at amino acid position 142 to be replaced by an aspartic acid (D). 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
0.17
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;.
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
0.91
N;N
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.57
N;N
REVEL
Benign
0.026
Sift
Benign
0.24
T;T
Sift4G
Benign
0.48
T;T
Polyphen
0.24
B;.
Vest4
0.19
MutPred
0.18
Loss of helix (P = 0.1299);Loss of helix (P = 0.1299);
MVP
0.20
MPC
0.15
ClinPred
0.28
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.45

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: rs562381739; hg19: chr15-90119243; API