chr2-218358060-C-T

Variant summary

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

The NM_198559.2(CATIP):​c.343C>T​(p.Leu115Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,614,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CATIP
NM_198559.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.56
Variant links:
Genes affected
CATIP (HGNC:25062): (ciliogenesis associated TTC17 interacting protein) Involved in actin filament polymerization and cilium organization. Located in several cellular components, including actin cytoskeleton; nucleus; and plasma membrane. Implicated in spermatogenic failure. [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=0.05791077).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CATIPNM_198559.2 linkuse as main transcriptc.343C>T p.Leu115Phe missense_variant 4/10 ENST00000289388.4 NP_940961.1 Q7Z7H3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CATIPENST00000289388.4 linkuse as main transcriptc.343C>T p.Leu115Phe missense_variant 4/101 NM_198559.2 ENSP00000289388.3 Q7Z7H3
CATIPENST00000481940.1 linkuse as main transcriptn.107C>T non_coding_transcript_exon_variant 2/63
CATIPENST00000495773.1 linkuse as main transcriptn.576C>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251386
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461848
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
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 GeneticsSep 27, 2024The c.343C>T (p.L115F) alteration is located in exon 4 (coding exon 4) of the CATIP gene. This alteration results from a C to T substitution at nucleotide position 343, causing the leucine (L) at amino acid position 115 to be replaced by a phenylalanine (F). 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
0.27
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
2.0
DANN
Benign
0.94
DEOGEN2
Benign
0.070
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.4
L
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.096
Sift
Benign
0.065
T
Sift4G
Benign
0.076
T
Polyphen
0.66
P
Vest4
0.14
MutPred
0.22
Gain of methylation at K112 (P = 0.1037);
MVP
0.29
MPC
0.48
ClinPred
0.12
T
GERP RS
-8.9
Varity_R
0.065
gMVP
0.52

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: rs761263899; hg19: chr2-219222783; API