18-48619718-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_014772.3(CTIF):​c.153C>T​(p.Ser51=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00166 in 1,602,616 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 9 hom. )

Consequence

CTIF
NM_014772.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.10
Variant links:
Genes affected
CTIF (HGNC:23925): (cap binding complex dependent translation initiation factor) CTIF is a component of the CBP80 (NCBP1; MIM 600469)/CBP20 (NCBP2; MIM 605133) translation initiation complex that binds cotranscriptionally to the cap end of nascent mRNA. The CBP80/CBP20 complex is involved in a simultaneous editing and translation step that recognizes premature termination codons (PTCs) in mRNAs and directs PTC-containing mRNAs toward nonsense-mediated decay (NMD). On mRNAs without PTCs, the CBP80/CBP20 complex is replaced with cytoplasmic mRNA cap-binding proteins, including EIF4G (MIM 600495), and steady-state translation of the mRNAs resumes in the cytoplasm (Kim et al., 2009 [PubMed 19648179]).[supplied by OMIM, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.29).
BP6
Variant 18-48619718-C-T is Benign according to our data. Variant chr18-48619718-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1675706.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.11 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 9 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTIFNM_014772.3 linkuse as main transcriptc.153C>T p.Ser51= synonymous_variant 2/12 ENST00000256413.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTIFENST00000256413.8 linkuse as main transcriptc.153C>T p.Ser51= synonymous_variant 2/121 NM_014772.3 A1O43310-1

Frequencies

GnomAD3 genomes
AF:
0.00123
AC:
187
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00234
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00112
AC:
257
AN:
229188
Hom.:
0
AF XY:
0.00113
AC XY:
140
AN XY:
124088
show subpopulations
Gnomad AFR exome
AF:
0.000348
Gnomad AMR exome
AF:
0.000566
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000581
Gnomad SAS exome
AF:
0.0000722
Gnomad FIN exome
AF:
0.000626
Gnomad NFE exome
AF:
0.00205
Gnomad OTH exome
AF:
0.00108
GnomAD4 exome
AF:
0.00171
AC:
2476
AN:
1450292
Hom.:
9
Cov.:
30
AF XY:
0.00166
AC XY:
1193
AN XY:
720478
show subpopulations
Gnomad4 AFR exome
AF:
0.000210
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.0000387
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000358
Gnomad4 FIN exome
AF:
0.000647
Gnomad4 NFE exome
AF:
0.00211
Gnomad4 OTH exome
AF:
0.00105
GnomAD4 genome
AF:
0.00123
AC:
187
AN:
152324
Hom.:
0
Cov.:
33
AF XY:
0.00101
AC XY:
75
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00234
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00180
Hom.:
0
Bravo
AF:
0.00121
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.29
CADD
Benign
7.0
DANN
Benign
0.87

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: rs146773532; hg19: chr18-46146089; API