2-218367932-C-G

Variant summary

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

The NM_198559.2(CATIP):ā€‹c.1132C>Gā€‹(p.Pro378Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000206 in 1,605,586 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

CATIP
NM_198559.2 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0880
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]
CATIP-AS1 (HGNC:41080): (CATIP antisense RNA 1)

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=0.05615446).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CATIPNM_198559.2 linkuse as main transcriptc.1132C>G p.Pro378Ala missense_variant 10/10 ENST00000289388.4 NP_940961.1
CATIP-AS1NR_110573.1 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CATIPENST00000289388.4 linkuse as main transcriptc.1132C>G p.Pro378Ala missense_variant 10/101 NM_198559.2 ENSP00000289388 P1
CATIPENST00000481940.1 linkuse as main transcriptn.603C>G non_coding_transcript_exon_variant 6/63
CATIPENST00000494447.1 linkuse as main transcriptn.2222C>G non_coding_transcript_exon_variant 2/22
CATIP-AS1ENST00000441749.2 linkuse as main transcript upstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152240
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:
0.00116
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:
0.0000441
AC:
10
AN:
226992
Hom.:
0
AF XY:
0.0000479
AC XY:
6
AN XY:
125344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000300
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000233
Gnomad SAS exome
AF:
0.0000338
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000399
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000179
AC:
26
AN:
1453228
Hom.:
0
Cov.:
32
AF XY:
0.0000249
AC XY:
18
AN XY:
722732
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000152
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152358
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000500
AC:
6
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

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 13, 2024The c.1132C>G (p.P378A) alteration is located in exon 10 (coding exon 10) of the CATIP gene. This alteration results from a C to G substitution at nucleotide position 1132, causing the proline (P) at amino acid position 378 to be replaced by an alanine (A). 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
0.063
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
5.0
DANN
Benign
0.77
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.022
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.25
T
Polyphen
0.10
B
Vest4
0.17
MutPred
0.13
Loss of loop (P = 0.0075);
MVP
0.20
MPC
0.25
ClinPred
0.48
T
GERP RS
0.97
Varity_R
0.13
gMVP
0.32

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: rs200865800; hg19: chr2-219232655; API