chr16-87888119-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001739.2(CA5A):​c.*10G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000451 in 1,592,760 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00065 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 0 hom. )

Consequence

CA5A
NM_001739.2 3_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.150
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 16-87888119-C-T is Benign according to our data. Variant chr16-87888119-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3033707.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CA5ANM_001739.2 linkuse as main transcriptc.*10G>A 3_prime_UTR_variant 7/7 ENST00000649794.3 NP_001730.1
CA5ANM_001367225.1 linkuse as main transcriptc.774+3680G>A intron_variant NP_001354154.1
CA5ANR_159798.1 linkuse as main transcriptn.1115G>A non_coding_transcript_exon_variant 8/8
CA5ANR_159799.1 linkuse as main transcriptn.888G>A non_coding_transcript_exon_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CA5AENST00000649794.3 linkuse as main transcriptc.*10G>A 3_prime_UTR_variant 7/7 NM_001739.2 ENSP00000498065 P1

Frequencies

GnomAD3 genomes
AF:
0.000651
AC:
99
AN:
152188
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00269
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000602
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000478
AC:
115
AN:
240812
Hom.:
0
AF XY:
0.000529
AC XY:
69
AN XY:
130392
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.000635
Gnomad ASJ exome
AF:
0.000753
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000487
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000600
Gnomad OTH exome
AF:
0.00120
GnomAD4 exome
AF:
0.000430
AC:
619
AN:
1440454
Hom.:
0
Cov.:
30
AF XY:
0.000433
AC XY:
309
AN XY:
713992
show subpopulations
Gnomad4 AFR exome
AF:
0.0000915
Gnomad4 AMR exome
AF:
0.00113
Gnomad4 ASJ exome
AF:
0.00126
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000486
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000414
Gnomad4 OTH exome
AF:
0.000607
GnomAD4 genome
AF:
0.000650
AC:
99
AN:
152306
Hom.:
1
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00268
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000805
Hom.:
0
Bravo
AF:
0.00108

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CA5A-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 25, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.46
DANN
Benign
0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs201680949; hg19: chr16-87921725; COSMIC: COSV59242241; COSMIC: COSV59242241; API