22-36991274-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001163857.2(TEX33):​c.748C>T​(p.Arg250Trp) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000378 in 1,613,898 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

TEX33
NM_001163857.2 missense, splice_region

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.69
Variant links:
Genes affected
CIMIP4 (HGNC:28568): (ciliary microtubule inner protein 4)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23326683).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEX33NM_001163857.2 linkuse as main transcriptc.748C>T p.Arg250Trp missense_variant, splice_region_variant 6/6 ENST00000381821.2 NP_001157329.1
TEX33NM_178552.4 linkuse as main transcriptc.493C>T p.Arg165Trp missense_variant, splice_region_variant 6/6 NP_848647.1
TEX33XM_011530165.3 linkuse as main transcriptc.748C>T p.Arg250Trp missense_variant, splice_region_variant 7/7 XP_011528467.1
TEX33XM_011530166.2 linkuse as main transcriptc.493C>T p.Arg165Trp missense_variant, splice_region_variant 6/6 XP_011528468.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CIMIP4ENST00000381821.2 linkuse as main transcriptc.748C>T p.Arg250Trp missense_variant, splice_region_variant 6/61 NM_001163857.2 ENSP00000371243 P2O43247-1
CIMIP4ENST00000402860.7 linkuse as main transcriptc.493C>T p.Arg165Trp missense_variant, splice_region_variant 6/61 ENSP00000385179 A2O43247-2
CIMIP4ENST00000405091.6 linkuse as main transcriptc.748C>T p.Arg250Trp missense_variant, splice_region_variant 7/75 ENSP00000386118 P2O43247-1
CIMIP4ENST00000442538.5 linkuse as main transcriptc.325C>T p.Arg109Trp missense_variant, splice_region_variant 4/43 ENSP00000406640

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000123
AC:
31
AN:
251348
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000694
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152056
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.000242
Gnomad4 AMR
AF:
0.000393
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
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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 16, 2022The c.748C>T (p.R250W) alteration is located in exon 6 (coding exon 5) of the TEX33 gene. This alteration results from a C to T substitution at nucleotide position 748, causing the arginine (R) at amino acid position 250 to be replaced by a tryptophan (W). 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
Uncertain
0.14
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
.;T;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.92
D;.;D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Uncertain
2.8
.;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-7.1
D;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.61
MVP
0.12
MPC
0.19
ClinPred
0.50
D
GERP RS
5.0
Varity_R
0.65
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs368832360; hg19: chr22-37387315; API