16-87888180-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001739.2(CA5A):​c.867C>A​(p.Asn289Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,662 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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 𝑓: 0.0000027 ( 0 hom. )

Consequence

CA5A
NM_001739.2 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0110
Variant links:
Genes affected
CA5A (HGNC:1377): (carbonic anhydrase 5A) 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. CA VA is localized in the mitochondria and expressed primarily in the liver. It may play an important role in ureagenesis and gluconeogenesis. CA5A gene maps to chromosome 16q24.3 and an unprocessed pseudogene has been assigned to 16p12-p11.2. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38220656).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CA5ANM_001739.2 linkc.867C>A p.Asn289Lys missense_variant Exon 7 of 7 ENST00000649794.3 NP_001730.1 P35218
CA5ANM_001367225.1 linkc.774+3619C>A intron_variant Intron 6 of 6 NP_001354154.1
CA5ANR_159798.1 linkn.1054C>A non_coding_transcript_exon_variant Exon 8 of 8
CA5ANR_159799.1 linkn.827C>A non_coding_transcript_exon_variant Exon 6 of 6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CA5AENST00000649794.3 linkc.867C>A p.Asn289Lys missense_variant Exon 7 of 7 NM_001739.2 ENSP00000498065.2 P35218

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251146
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135726
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461662
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.70
.;T
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.38
T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.8
D;.
REVEL
Benign
0.11
Sift
Uncertain
0.0080
D;.
Sift4G
Uncertain
0.014
D;.
Polyphen
0.97
D;D
Vest4
0.14
MutPred
0.48
Gain of MoRF binding (P = 0.0511);Gain of MoRF binding (P = 0.0511);
MVP
0.51
MPC
0.055
ClinPred
0.71
D
GERP RS
1.2
Varity_R
0.39
gMVP
0.25

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: rs372073822; hg19: chr16-87921786; API