1-8949347-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000377443.7(CA6):​c.164C>T​(p.Thr55Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.375 in 1,611,070 control chromosomes in the GnomAD database, including 117,752 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.32 ( 9002 hom., cov: 33)
Exomes 𝑓: 0.38 ( 108750 hom. )

Consequence

CA6
ENST00000377443.7 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.241
Variant links:
Genes affected
CA6 (HGNC:1380): (carbonic anhydrase 6) The protein encoded by this gene is one of several isozymes of carbonic anhydrase. This protein is found only in salivary glands and saliva and protein may play a role in the reversible hydratation of carbon dioxide though its function in saliva is unknown. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.671118E-4).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.392 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CA6NM_001215.4 linkuse as main transcriptc.164C>T p.Thr55Met missense_variant 2/8 ENST00000377443.7 NP_001206.2 P23280-1B4DUH8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CA6ENST00000377443.7 linkuse as main transcriptc.164C>T p.Thr55Met missense_variant 2/81 NM_001215.4 ENSP00000366662.2 P23280-1
CA6ENST00000480186.7 linkuse as main transcriptc.164C>T p.Thr55Met missense_variant 2/32 ENSP00000435280.1 Q8N4G4

Frequencies

GnomAD3 genomes
AF:
0.321
AC:
48697
AN:
151908
Hom.:
9004
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.137
Gnomad AMI
AF:
0.534
Gnomad AMR
AF:
0.349
Gnomad ASJ
AF:
0.525
Gnomad EAS
AF:
0.254
Gnomad SAS
AF:
0.281
Gnomad FIN
AF:
0.467
Gnomad MID
AF:
0.468
Gnomad NFE
AF:
0.396
Gnomad OTH
AF:
0.367
GnomAD3 exomes
AF:
0.357
AC:
89130
AN:
249486
Hom.:
17108
AF XY:
0.361
AC XY:
48773
AN XY:
134926
show subpopulations
Gnomad AFR exome
AF:
0.128
Gnomad AMR exome
AF:
0.319
Gnomad ASJ exome
AF:
0.507
Gnomad EAS exome
AF:
0.249
Gnomad SAS exome
AF:
0.280
Gnomad FIN exome
AF:
0.464
Gnomad NFE exome
AF:
0.404
Gnomad OTH exome
AF:
0.397
GnomAD4 exome
AF:
0.380
AC:
554810
AN:
1459044
Hom.:
108750
Cov.:
33
AF XY:
0.378
AC XY:
274518
AN XY:
725892
show subpopulations
Gnomad4 AFR exome
AF:
0.123
Gnomad4 AMR exome
AF:
0.323
Gnomad4 ASJ exome
AF:
0.507
Gnomad4 EAS exome
AF:
0.241
Gnomad4 SAS exome
AF:
0.276
Gnomad4 FIN exome
AF:
0.459
Gnomad4 NFE exome
AF:
0.397
Gnomad4 OTH exome
AF:
0.377
GnomAD4 genome
AF:
0.320
AC:
48702
AN:
152026
Hom.:
9002
Cov.:
33
AF XY:
0.323
AC XY:
24000
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.136
Gnomad4 AMR
AF:
0.348
Gnomad4 ASJ
AF:
0.525
Gnomad4 EAS
AF:
0.254
Gnomad4 SAS
AF:
0.281
Gnomad4 FIN
AF:
0.467
Gnomad4 NFE
AF:
0.396
Gnomad4 OTH
AF:
0.367
Alfa
AF:
0.387
Hom.:
28081
Bravo
AF:
0.307
TwinsUK
AF:
0.395
AC:
1465
ALSPAC
AF:
0.395
AC:
1521
ESP6500AA
AF:
0.144
AC:
635
ESP6500EA
AF:
0.414
AC:
3559
ExAC
AF:
0.354
AC:
42929
Asia WGS
AF:
0.294
AC:
1022
AN:
3478
EpiCase
AF:
0.408
EpiControl
AF:
0.419

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
6.5
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
.;T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.40
T;T;T;T
MetaRNN
Benign
0.00077
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
.;.;L;L
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.27
N;N;N;N
REVEL
Benign
0.25
Sift
Benign
0.10
T;D;T;D
Sift4G
Benign
0.23
T;T;T;T
Polyphen
0.99
.;.;D;.
Vest4
0.073, 0.098, 0.10
MPC
0.55
ClinPred
0.066
T
GERP RS
-7.7
Varity_R
0.037
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2274327; hg19: chr1-9009406; COSMIC: COSV66262569; API