chr17-51635895-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_020178.5(CA10):​c.749G>T​(p.Trp250Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000839 in 1,608,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

CA10
NM_020178.5 missense

Scores

14
4
1

Clinical Significance

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

Conservation

PhyloP100: 7.75
Variant links:
Genes affected
CA10 (HGNC:1369): (carbonic anhydrase 10) This gene encodes a protein that belongs to the carbonic anhydrase family of zinc metalloenzymes, which catalyze the reversible hydration of carbon dioxide in various biological processes. The protein encoded by this gene is an acatalytic member of the alpha-carbonic anhydrase subgroup, and it is thought to play a role in the central nervous system, especially in brain development. Multiple transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.887
BS2
High AC in GnomAd4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CA10NM_020178.5 linkuse as main transcriptc.749G>T p.Trp250Leu missense_variant 7/9 ENST00000451037.7
CA10NM_001082533.1 linkuse as main transcriptc.749G>T p.Trp250Leu missense_variant 8/10
CA10NM_001082534.2 linkuse as main transcriptc.749G>T p.Trp250Leu missense_variant 8/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CA10ENST00000451037.7 linkuse as main transcriptc.749G>T p.Trp250Leu missense_variant 7/91 NM_020178.5 P1Q9NS85-1

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
152014
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000172
AC:
43
AN:
249466
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
134806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00300
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000824
AC:
120
AN:
1456132
Hom.:
0
Cov.:
32
AF XY:
0.0000801
AC XY:
58
AN XY:
724432
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000900
Gnomad4 ASJ exome
AF:
0.00290
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000253
Gnomad4 OTH exome
AF:
0.000216
GnomAD4 genome
AF:
0.0000987
AC:
15
AN:
152014
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000309
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.000124
AC:
15

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 GeneticsAug 02, 2021The c.749G>T (p.W250L) alteration is located in exon 8 (coding exon 7) of the CA10 gene. This alteration results from a G to T substitution at nucleotide position 749, causing the tryptophan (W) at amino acid position 250 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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.34
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
33
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.56
.;D;D;D;.
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;.;.;D;D
M_CAP
Pathogenic
0.56
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.2
.;H;H;H;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-12
.;D;D;D;.
REVEL
Pathogenic
0.92
Sift
Pathogenic
0.0
.;D;D;D;.
Sift4G
Uncertain
0.027
D;D;D;D;D
Polyphen
0.99
.;D;D;D;.
Vest4
0.94
MVP
0.90
MPC
1.3
ClinPred
0.66
D
GERP RS
6.0
Varity_R
0.92
gMVP
0.88

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: rs756921633; hg19: chr17-49713256; API