NM_001128831.4:c.352G>A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_001128831.4(CA1):​c.352G>A​(p.Glu118Lys) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,573,870 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

CA1
NM_001128831.4 missense, splice_region

Scores

11
7
Splicing: ADA: 0.9354
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.52

Publications

7 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.803

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001128831.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CA1
NM_001128831.4
MANE Select
c.352G>Ap.Glu118Lys
missense splice_region
Exon 4 of 8NP_001122303.1P00915
CA1
NM_001128829.4
c.352G>Ap.Glu118Lys
missense splice_region
Exon 5 of 9NP_001122301.1P00915
CA1
NM_001128830.4
c.352G>Ap.Glu118Lys
missense splice_region
Exon 5 of 9NP_001122302.1P00915

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CA1
ENST00000523022.6
TSL:1 MANE Select
c.352G>Ap.Glu118Lys
missense splice_region
Exon 4 of 8ENSP00000429798.1P00915
CA1
ENST00000523953.5
TSL:1
c.352G>Ap.Glu118Lys
missense splice_region
Exon 5 of 9ENSP00000430656.1P00915
CA1
ENST00000517618.5
TSL:1
c.352G>Ap.Glu118Lys
missense splice_region
Exon 3 of 7ENSP00000430861.1E5RHP7

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000231
AC:
58
AN:
250882
AF XY:
0.000266
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000309
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000193
AC:
275
AN:
1421634
Hom.:
1
Cov.:
25
AF XY:
0.000183
AC XY:
130
AN XY:
709666
show subpopulations
African (AFR)
AF:
0.0000920
AC:
3
AN:
32616
American (AMR)
AF:
0.0000448
AC:
2
AN:
44656
Ashkenazi Jewish (ASJ)
AF:
0.0000386
AC:
1
AN:
25884
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39434
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
85478
European-Finnish (FIN)
AF:
0.000824
AC:
44
AN:
53380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.000194
AC:
209
AN:
1075472
Other (OTH)
AF:
0.000102
AC:
6
AN:
59026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
17
34
52
69
86
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.0000963
AC:
4
AN:
41540
American (AMR)
AF:
0.0000654
AC:
1
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.000848
AC:
9
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000426
AC:
29
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000271
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.000272
AC:
33
EpiCase
AF:
0.000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Pathogenic
0.84
D
MutationAssessor
Pathogenic
5.6
H
PhyloP100
7.5
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.82
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.94
MVP
0.95
MPC
0.24
ClinPred
0.96
D
GERP RS
4.9
Varity_R
0.97
gMVP
0.97
Mutation Taster
=20/80
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.94
dbscSNV1_RF
Pathogenic
0.76
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

Other links and lift over

dbSNP: rs202131223; hg19: chr8-86249176; COSMIC: COSV56278712; COSMIC: COSV56278712; API