rs762656239

Variant summary

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

The NM_001128831.4(CA1):ā€‹c.676C>Gā€‹(p.Gln226Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,441,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CA1
NM_001128831.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.297
Variant links:
Genes affected
CA1 (HGNC:1368): (carbonic anhydrase 1) Carbonic anhydrases (CAs) are a large family of zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide. They participate in a variety of biological processes, including respiration, calcification, acid-base balance, bone resorption, and the formation of aqueous humor, cerebrospinal fluid, saliva and gastric acid. They show extensive diversity in tissue distribution and in their subcellular localization. This CA1 gene is closely linked to the CA2 and CA3 genes on chromosome 8. It encodes a cytosolic protein that is found at the highest level in erythrocytes. Allelic variants of this gene have been described in some populations. Alternative splicing and the use of alternative promoters results in multiple transcript variants. [provided by RefSeq, Nov 2016]

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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=0.17182574).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CA1NM_001128831.4 linkc.676C>G p.Gln226Glu missense_variant Exon 8 of 8 ENST00000523022.6 NP_001122303.1 P00915V9HWE3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CA1ENST00000523022.6 linkc.676C>G p.Gln226Glu missense_variant Exon 8 of 8 1 NM_001128831.4 ENSP00000429798.1 P00915

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250290
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135272
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
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:
0.00000139
AC:
2
AN:
1441416
Hom.:
0
Cov.:
26
AF XY:
0.00000278
AC XY:
2
AN XY:
718242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000449
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
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.015
T;T;T;T;T;T;T;.;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.79
.;.;.;.;T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.2
.;L;L;L;L;.;.;.;.
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.57
.;N;N;N;N;N;N;N;N
REVEL
Benign
0.061
Sift
Benign
0.041
.;D;D;D;D;D;D;D;D
Sift4G
Benign
0.65
T;T;T;T;T;T;.;T;.
Polyphen
0.39
.;B;B;B;B;.;.;.;.
Vest4
0.26
MutPred
0.56
.;Gain of phosphorylation at S229 (P = 0.1018);Gain of phosphorylation at S229 (P = 0.1018);Gain of phosphorylation at S229 (P = 0.1018);Gain of phosphorylation at S229 (P = 0.1018);.;.;Gain of phosphorylation at S229 (P = 0.1018);.;
MVP
0.75
MPC
0.059
ClinPred
0.12
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.28
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs762656239; hg19: chr8-86240899; API