2-26575978-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001105519.3(CIMIP2C):​c.151G>T​(p.Asp51Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000363 in 1,461,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

CIMIP2C
NM_001105519.3 missense

Scores

4
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.21
Variant links:
Genes affected
CIMIP2C (HGNC:27938): (ciliary microtubule inner protein 2C) Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.961

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIMIP2CNM_001105519.3 linkc.151G>T p.Asp51Tyr missense_variant 2/4 ENST00000329615.4 NP_001098989.1 A6NJV1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM166CENST00000329615.4 linkc.151G>T p.Asp51Tyr missense_variant 2/45 NM_001105519.3 ENSP00000332875.3 A6NJV1
FAM166CENST00000409392.5 linkc.113G>T p.Gly38Val missense_variant 3/53 ENSP00000386615.1 B8ZZ55
FAM166CENST00000479453.1 linkn.152G>T non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249494
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135384
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000826
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 02, 2021The c.151G>T (p.D51Y) alteration is located in exon 2 (coding exon 2) of the C2orf70 gene. This alteration results from a G to T substitution at nucleotide position 151, causing the aspartic acid (D) at amino acid position 51 to be replaced by a tyrosine (Y). 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
0.42
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
25
DANN
Benign
0.61
DEOGEN2
Benign
0.24
T
Eigen
Benign
0.023
Eigen_PC
Benign
-0.0067
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.010
T
MetaRNN
Pathogenic
0.96
D
MetaSVM
Benign
-0.31
T
MutationAssessor
Uncertain
2.6
M
PROVEAN
Pathogenic
-6.9
D
REVEL
Uncertain
0.57
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.85
MutPred
0.81
Loss of ubiquitination at K47 (P = 0.0509);
MVP
0.50
MPC
0.89
ClinPred
0.96
D
GERP RS
3.9
Varity_R
0.59
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs767810976; hg19: chr2-26798846; COSMIC: COSV99052108; COSMIC: COSV99052108; API