chr2-218357585-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_198559.2(CATIP):​c.170C>T​(p.Ser57Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000801 in 1,614,066 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00084 ( 3 hom. )

Consequence

CATIP
NM_198559.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.870
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07533786).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CATIPNM_198559.2 linkuse as main transcriptc.170C>T p.Ser57Leu missense_variant 3/10 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.170C>T p.Ser57Leu missense_variant 3/101 NM_198559.2 ENSP00000289388.3 Q7Z7H3
CATIPENST00000480532.1 linkuse as main transcriptn.538C>T non_coding_transcript_exon_variant 2/23
CATIPENST00000495773.1 linkuse as main transcriptn.101C>T non_coding_transcript_exon_variant 1/23
CATIP-AS2ENST00000411433.1 linkuse as main transcriptn.53+329G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000460
AC:
70
AN:
152108
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000374
AC:
94
AN:
251306
Hom.:
1
AF XY:
0.000375
AC XY:
51
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000704
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000837
AC:
1223
AN:
1461840
Hom.:
3
Cov.:
32
AF XY:
0.000777
AC XY:
565
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00103
Gnomad4 OTH exome
AF:
0.00109
GnomAD4 genome
AF:
0.000460
AC:
70
AN:
152226
Hom.:
0
Cov.:
31
AF XY:
0.000443
AC XY:
33
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000815
Hom.:
0
Bravo
AF:
0.000502
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.000329
AC:
40
EpiCase
AF:
0.000436
EpiControl
AF:
0.00130

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 10, 2023The c.170C>T (p.S57L) alteration is located in exon 3 (coding exon 3) of the CATIP gene. This alteration results from a C to T substitution at nucleotide position 170, causing the serine (S) at amino acid position 57 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024CATIP: PM2, BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.11
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.99
D
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.20
Sift
Benign
0.038
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.087
B
Vest4
0.32
MVP
0.61
MPC
0.27
ClinPred
0.079
T
GERP RS
4.4
Varity_R
0.26
gMVP
0.78

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: rs142157169; hg19: chr2-219222308; API